def test(config_file, **kwargs):
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k,v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
re_ranking=cfg.RE_RANKING
PersonReID_Dataset_Downloader('./datasets',cfg.DATASETS.NAMES)
if not re_ranking:
logger = make_logger("Reid_Baseline", cfg.OUTPUT_DIR,'result')
logger.info("Test Results:")
else:
logger = make_logger("Reid_Baseline", cfg.OUTPUT_DIR,'result_re-ranking')
logger.info("Re-Ranking Test Results:")
device = torch.device(cfg.DEVICE)
_, val_loader, num_query, num_classes = data_loader(cfg,cfg.DATASETS.NAMES)
model = getattr(models, cfg.MODEL.NAME)(num_classes)
model.load(cfg.OUTPUT_DIR,cfg.TEST.LOAD_EPOCH)
if device:
model.to(device)
model = model.eval()
all_feats = []
all_pids = []
all_camids = []
all_imgs = []
for data in tqdm(val_loader, desc='Feature Extraction', leave=False):
with torch.no_grad():
images, pids, camids = data
all_imgs.extend(images.numpy())
if device:
model.to(device)
images = images.to(device)
feats = model(images)
all_feats.append(feats)
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
all_feats = torch.cat(all_feats, dim=0)
# query
qf = all_feats[:num_query]
q_pids = np.asarray(all_pids[:num_query])
q_camids = np.asarray(all_camids[:num_query])
q_imgs = all_imgs[:num_query]
# gallery
gf = all_feats[num_query:]
g_pids = np.asarray(all_pids[num_query:])
g_camids = np.asarray(all_camids[num_query:])
g_imgs = all_imgs[num_query:]
if not re_ranking::
m, n = qf.shape[0], gf.shape[0]
distmat = torch.pow(qf, 2).sum(dim=1, keepdim=True).expand(m, n) + \
torch.pow(gf, 2).sum(dim=1, keepdim=True).expand(n, m).t()
distmat.addmm_(1, -2, qf, gf.t())
distmat = distmat.cpu().numpy()
else:
print('Calculating Distance')
q_g_dist = np.dot(qf.data.cpu(), np.transpose(gf.data.cpu()))
q_q_dist = np.dot(qf.data.cpu(), np.transpose(qf.data.cpu()))
g_g_dist = np.dot(gf.data.cpu(), np.transpose(gf.data.cpu()))
print('Re-ranking:')
distmat= re_ranking(q_g_dist, q_q_dist, g_g_dist)
indices = np.argsort(distmat, axis=1)
mean=cfg.INPUT.PIXEL_MEAN
std=cfg.INPUT.PIXEL_STD
top_k = 7
for i in range(num_query):
# get query pid and camid
q_pid = q_pids[i]
q_camid = q_camids[i]
# remove gallery samples that have the same pid and camid with query
order = indices[i]
remove = (g_pids[order] == q_pid) & (g_camids[order] == q_camid)
keep = np.invert(remove)
# binary vector, positions with value 1 are correct matches
true_index = indices[i][keep]
plt.title("top5 query",fontsize=15)
plt.subplot(181)
img = np.clip(q_imgs[i].transpose(1,2,0)*std+mean,0.0,1.0)
plt.imshow(img)
for j in range(top_k):
plt.subplot(182+j)
img = np.clip(g_imgs[true_index[j]].transpose(1,2,0)*std+mean,0.0,1.0)
plt.imshow(img)
plt.savefig("./show/{}.jpg".format(i))
logger.info('Testing complete')
def train(config_file, **kwargs):
# 1. config
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = make_logger("Reid_Baseline", output_dir, 'log')
logger.info("Using {} GPUS".format(1))
logger.info("Loaded configuration file {}".format(config_file))
logger.info("Running with config:\n{}".format(cfg))
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
eval_period = cfg.SOLVER.EVAL_PERIOD
device = torch.device(cfg.DEVICE)
epochs = cfg.SOLVER.MAX_EPOCHS
# 2. datasets
# Load the original dataset
dataset_reference = init_dataset(cfg, cfg.DATASETS.NAMES +
'_origin') #'Market1501_origin'
train_set_reference = ImageDataset(dataset_reference.train,
train_transforms)
train_loader_reference = DataLoader(train_set_reference,
batch_size=128,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS,
collate_fn=train_collate_fn)
# Load the one-shot dataset
train_loader, val_loader, num_query, num_classes = data_loader(
cfg, cfg.DATASETS.NAMES)
# 3. load the model and optimizer
model = getattr(models, cfg.MODEL.NAME)(num_classes)
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
loss_fn = make_loss(cfg)
logger.info("Start training")
since = time.time()
top = 0 # the choose of the nearest sample
top_update = 0 # the first iteration train 80 steps and the following train 40
# 4. Train and test
for epoch in range(epochs):
running_loss = 0.0
running_acc = 0
count = 1
# get nearest samples and reset the model
if top_update < 80:
train_step = 80
else:
train_step = 40
if top_update % train_step == 0:
print("top: ", top)
A, path_labeled = PSP(model, train_loader_reference, train_loader,
top, cfg)
top += cfg.DATALOADER.NUM_JUMP
model = getattr(models, cfg.MODEL.NAME)(num_classes)
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
A_store = A.clone()
top_update += 1
for data in tqdm(train_loader, desc='Iteration', leave=False):
model.train()
images, labels_batch, img_path = data
index, index_labeled = find_index_by_path(img_path,
dataset_reference.train,
path_labeled)
images_relevant, GCN_index, choose_from_nodes, labels = load_relevant(
cfg, dataset_reference.train, index, A_store, labels_batch,
index_labeled)
# if device:
model.to(device)
images = images_relevant.to(device)
scores, feat = model(images)
del images
loss = loss_fn(scores, feat, labels.to(device), choose_from_nodes)
optimizer.zero_grad()
loss.backward()
optimizer.step()
count = count + 1
running_loss += loss.item()
running_acc += (scores[choose_from_nodes].max(1)[1].cpu() ==
labels_batch).float().mean().item()
scheduler.step()
# for model save if you need
# if (epoch+1) % checkpoint_period == 0:
# model.cpu()
# model.save(output_dir,epoch+1)
# Validation
if (epoch + 1) % eval_period == 0:
all_feats = []
all_pids = []
all_camids = []
for data in tqdm(val_loader,
desc='Feature Extraction',
leave=False):
model.eval()
with torch.no_grad():
images, pids, camids = data
model.to(device)
images = images.to(device)
feats = model(images)
del images
all_feats.append(feats.cpu())
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
cmc, mAP = evaluation(all_feats, all_pids, all_camids, num_query)
logger.info("Validation Results - Epoch: {}".format(epoch + 1))
logger.info("mAP: {:.1%}".format(mAP))
for r in [1, 5, 10, 20]:
logger.info("CMC curve, Rank-{:<3}:{:.1%}".format(
r, cmc[r - 1]))
time_elapsed = time.time() - since
logger.info('Training complete in {:.0f}m {:.0f}s'.format(
time_elapsed // 60, time_elapsed % 60))
logger.info('-' * 10)
def test_cross_dataset(config_file, test_dataset, **kwargs):
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
PersonReID_Dataset_Downloader('./datasets', cfg.DATASETS.NAMES)
_, _, _, num_classes = data_loader(cfg, cfg.DATASETS.NAMES)
PersonReID_Dataset_Downloader('./datasets', test_dataset)
_, val_loader, num_query, _ = data_loader(cfg, test_dataset)
re_ranking = cfg.RE_RANKING
if not re_ranking:
logger = make_logger("Reid_Baseline", cfg.OUTPUT_DIR,
cfg.DATASETS.NAMES + '->' + test_dataset)
logger.info("Test Results:")
else:
logger = make_logger(
"Reid_Baseline", cfg.OUTPUT_DIR,
cfg.DATASETS.NAMES + '->' + test_dataset + '_re-ranking')
logger.info("Re-Ranking Test Results:")
device = torch.device(cfg.DEVICE)
model = getattr(models, cfg.MODEL.NAME)(num_classes, cfg.MODEL.LAST_STRIDE)
model.load(cfg.OUTPUT_DIR, cfg.TEST.LOAD_EPOCH)
model = model.eval()
all_feats = []
all_pids = []
all_camids = []
since = time.time()
for data in tqdm(val_loader, desc='Feature Extraction', leave=False):
model.eval()
with torch.no_grad():
images, pids, camids = data
if device:
model.to(device)
images = images.to(device)
feats = model(images)
all_feats.append(feats)
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
cmc, mAP = evaluation(all_feats, all_pids, all_camids, num_query,
re_ranking)
logger.info("mAP: {:.1%}".format(mAP))
for r in [1, 5, 10]:
logger.info("CMC curve, Rank-{:<3}:{:.1%}".format(r, cmc[r - 1]))
test_time = time.time() - since
logger.info('Testing complete in {:.0f}m {:.0f}s'.format(
test_time // 60, test_time % 60))
def main():
# load confiig
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument("--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument("--imgs_path",
default="",
help="path to images file",
type=str)
parser.add_argument("--save_feats_fname",
default="",
help="shortname of image",
type=str)
parser.add_argument("--fresh_feats",
default=False,
help="whether to refresh feat",
action='store_true')
parser.add_argument("--save_json_fname",
default="",
help="shortname of json",
type=str)
parser.add_argument("--aug_ms",
default=False,
help="whether to aug",
action='store_true')
parser.add_argument("--aug_flip",
default=False,
help="whether to aug",
action='store_true')
parser.add_argument("--aug_centercrop",
default=False,
help="whether to aug",
action='store_true')
parser.add_argument("--aug_by_mean",
default=False,
help="whether to aug",
action='store_true')
parser.add_argument("--dist_metric",
default='euclidean',
help="whether to aug",
type=str)
parser.add_argument("--sub",
default=False,
help="whether to aug",
action='store_true')
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("feature extract", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
print("Running with config:\n{}".format(cfg))
# ------------------- extractor feature
if args.fresh_feats:
extractor = Extractor(cfg)
img_fnames = glob.glob(args.imgs_path + '*.jpg')
img_fnames = sorted(img_fnames)
print(img_fnames[:10])
rescales = [1.0]
flip_num = 1
crop_scales = [1.0]
if args.aug_ms:
rescales = [0.7, 1.0, 1.4]
if args.aug_flip:
flip_num = 2
if args.aug_centercrop:
crop_scales = [1.0, 0.8]
aug_features = []
for i in range(flip_num):
for crop_scale in crop_scales:
for rescale in rescales:
# build transform
normalize_transform = T.Normalize(
mean=cfg.INPUT.PIXEL_MEAN, std=cfg.INPUT.PIXEL_STD)
h, w = cfg.INPUT.SIZE_TEST
if i == 0:
transform = T.Compose([
T.Resize((int(h * rescale), int(w * rescale)),
interpolation=Image.LANCZOS),
T.CenterCrop(
(int(h * crop_scale), int(w * crop_scale))),
T.ToTensor(), normalize_transform
])
else:
transform = T.Compose([
T.Resize((int(h * rescale), int(w * rescale)),
interpolation=Image.LANCZOS), #
T.CenterCrop(
(int(h * crop_scale), int(w * crop_scale))),
T.RandomVerticalFlip(
1.1), # T.RandomHorizontalFlip(1.1),
T.ToTensor(),
normalize_transform
])
logger.info(transform)
image_set = ImageDataset(img_fnames, transform)
image_loader = DataLoader(
image_set,
sampler=SequentialSampler(image_set),
batch_size=cfg.TEST.IMS_PER_BATCH,
num_workers=4)
features = []
with tqdm(total=len(image_loader)) as pbar:
for idx, batchs in enumerate(image_loader):
features.append(
extractor.apply_batch(
batchs.cuda()).cpu().numpy())
pbar.update(1)
features = np.vstack(features) #N,F
aug_features.append(features)
features = np.hstack(aug_features)
np.save(
os.path.join(output_dir,
args.save_feats_fname.replace('.npy', '_cat.npy')),
features)
features = aug_features[0]
for i in range(1, len(aug_features)):
features += aug_features[i]
features /= len(aug_features)
np.save(
os.path.join(output_dir,
args.save_feats_fname.replace('.npy', '_mean.npy')),
features)
if args.sub:
if args.aug_by_mean:
save_feats_fname = args.save_feats_fname.replace(
'.npy', '_mean.npy')
else:
save_feats_fname = args.save_feats_fname.replace(
'.npy', '_cat.npy')
# ------------------- compute dist and get top n
img_fnames = glob.glob(args.imgs_path + '*.jpg')
img_fnames = sorted(img_fnames)
print(img_fnames[:10])
map2sub_id = {
idx: int(fname.split('/')[-1].split('.')[0])
for idx, fname in enumerate(img_fnames)
}
features = np.load(os.path.join(output_dir, save_feats_fname))
# fname2query_id
query_ids = [idx for idx, fname in enumerate(img_fnames)]
features = torch.from_numpy(features).cuda()
results = retrieval_reranking_gpu(features,
features,
len(query_ids),
k1=20,
k2=4,
lambda_value=0.4,
dist_metric=args.dist_metric)
outputs = []
for result in results:
query_id, query_results = result['query_id'], result['top_n']
match_inds = []
for query_result in query_results:
gallery_id = query_result[0]
if gallery_id != query_id:
match_inds.append(map2sub_id[int(gallery_id)]) #
outputs.append({
'query_id': map2sub_id[int(query_id)],
'ans_ids': match_inds
})
with open(os.path.join(output_dir, args.save_json_fname), 'w') as fid:
json.dump(outputs, fid)
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Training")
parser.add_argument("--config_file", default="", help="path to config file", type=str)
parser.add_argument("opts", help="Modify config options using the command-line", default=None,nargs=argparse.REMAINDER)
args = parser.parse_args()
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
num_gpus = torch.cuda.device_count()
logger = setup_logger('reid_baseline', output_dir, 0)
logger.info('Using {} GPUS'.format(num_gpus))
logger.info('Running with config:\n{}'.format(cfg))
if cfg.INPUT.SEPNORM.USE:
train_dl, val_dl, num_query, num_classes = make_sepnorm_dataloader(cfg, num_gpus)
elif cfg.DATASETS.EXEMPLAR.USE:
train_dl, val_dl, num_query, num_classes,exemplar_dl = make_dataloader(cfg, num_gpus)
else:
train_dl, val_dl, num_query, num_classes = make_dataloader(cfg, num_gpus)
model = build_model(cfg, num_classes)
loss = make_loss(cfg, num_classes)
if cfg.SOLVER.CENTER_LOSS.USE == True:
trainer = CenterTrainer(cfg, model, train_dl, val_dl,
loss, num_query, num_gpus)
else:
if cfg.SOLVER.MIXUP.USE:
trainer = NegMixupTrainer(cfg, model, train_dl, val_dl,
loss, num_query, num_gpus)
elif cfg.DATASETS.EXEMPLAR.USE:
if cfg.DATASETS.EXEMPLAR.MEMORY.USE:
trainer = ExemplarMemoryTrainer(cfg, model, train_dl, val_dl,exemplar_dl,
loss, num_query, num_gpus)
else:
trainer = UIRLTrainer(cfg, model, train_dl, val_dl,exemplar_dl,
loss, num_query, num_gpus)
elif cfg.DATASETS.HIST_LABEL.USE:
trainer = HistLabelTrainer(cfg, model, train_dl, val_dl,
loss, num_query, num_gpus)
else:
trainer = BaseTrainer(cfg, model, train_dl, val_dl,
loss, num_query, num_gpus)
if cfg.INPUT.SEPNORM.USE:
logger.info('train transform0: \n{}'.format(train_dl.dataset.transform0))
logger.info('train transform1: \n{}'.format(train_dl.dataset.transform1))
logger.info('valid transform0: \n{}'.format(val_dl.dataset.transform0))
logger.info('valid transform1: \n{}'.format(val_dl.dataset.transform1))
else:
logger.info('train transform: \n{}'.format(train_dl.dataset.transform))
logger.info('valid transform: \n{}'.format(val_dl.dataset.transform))
logger.info(type(model))
logger.info(loss)
logger.info(trainer)
for epoch in range(trainer.epochs):
for batch in trainer.train_dl:
trainer.step(batch)
trainer.handle_new_batch()
trainer.handle_new_epoch()
def test(args):
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
logger = setup_logger('reid_baseline.eval', cfg.OUTPUT_DIR, 0, train=False)
logger.info('Running with config:\n{}'.format(cfg))
_, val_dl, num_query, num_classes = make_dataloader(cfg)
model = build_model(cfg, num_classes)
if cfg.TEST.MULTI_GPU:
model = nn.DataParallel(model)
model = convert_model(model)
logger.info('Use multi gpu to inference')
para_dict = torch.load(cfg.TEST.WEIGHT)
model.load_state_dict(para_dict)
model.cuda()
model.eval()
feats, pids, camids, paths = [], [], [], []
with torch.no_grad():
for batch in tqdm(val_dl, total=len(val_dl), leave=False):
data, pid, camid, path = batch
paths.extend(list(path))
data = data.cuda()
feat = model(data).detach().cpu()
feats.append(feat)
pids.append(pid)
camids.append(camid)
feats = torch.cat(feats, dim=0)
pids = torch.cat(pids, dim=0)
camids = torch.cat(camids, dim=0)
query_feat = feats[:num_query]
query_pid = pids[:num_query]
query_camid = camids[:num_query]
query_path = np.array(paths[:num_query])
gallery_feat = feats[num_query:]
gallery_pid = pids[num_query:]
gallery_camid = camids[num_query:]
gallery_path = np.array(paths[num_query:])
distmat = euclidean_dist(query_feat, gallery_feat)
cmc, mAP, all_AP = eval_func(distmat.numpy(),
query_pid.numpy(),
gallery_pid.numpy(),
query_camid.numpy(),
gallery_camid.numpy(),
use_cython=True)
if cfg.TEST.VIS:
worst_q = np.argsort(all_AP)[:cfg.TEST.VIS_Q_NUM]
qid = query_pid[worst_q]
q_im = query_path[worst_q]
ind = np.argsort(distmat, axis=1)
gid = gallery_pid[ind[worst_q]][..., :cfg.TEST.VIS_G_NUM]
g_im = gallery_path[ind[worst_q]][..., :cfg.TEST.VIS_G_NUM]
for idx in range(cfg.TEST.VIS_Q_NUM):
sid = qid[idx] == gid[idx]
im = rank_list_to_im(range(len(g_im[idx])), sid, q_im[idx],
g_im[idx])
im.save(
osp.join(cfg.OUTPUT_DIR,
'worst_query_{}.jpg'.format(str(idx).zfill(2))))
logger.info('Validation Result:')
for r in cfg.TEST.CMC:
logger.info('CMC Rank-{}: {:.2%}'.format(r, cmc[r - 1]))
logger.info('mAP: {:.2%}'.format(mAP))
logger.info('-' * 20)
if not cfg.TEST.RERANK:
return
distmat = re_rank(query_feat, gallery_feat)
cmc, mAP, all_AP = eval_func(distmat,
query_pid.numpy(),
gallery_pid.numpy(),
query_camid.numpy(),
gallery_camid.numpy(),
use_cython=True)
logger.info('ReRanking Result:')
for r in cfg.TEST.CMC:
logger.info('CMC Rank-{}: {:.2%}'.format(r, cmc[r - 1]))
logger.info('mAP: {:.2%}'.format(mAP))
logger.info('-' * 20)
parser = argparse.ArgumentParser(
description='Load a trained network and plot its loss')
parser.add_argument('config_file', help='config file path')
parser.add_argument(
"opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER,
)
args = parser.parse_args()
cfg.merge_from_file(args.config_file)
plt.figure(1, figsize=(9, 9))
models = [
f[:-4] for f in os.listdir('models')
if 'maoetal_finetune' in f or 'maoetal_sunspot' in f
] #'maoetal_baseline' in f]#
for model_name in models:
cfg.merge_from_list(['OUTPUT.CHECKPOINT_PREFIX', model_name])
model = networkFactory(cfg)
plt.plot(range(len(model.total_loss)),
model.total_loss,
label="Training Loss: {}".format(model_name))
#plt.plot(range(0, len(model.total_loss), cfg.TRAINING.VALIDATION_FREQ), model.val_loss, label="Validation Loss: {}".format(model_name))
leg = plt.legend(loc='best')
plt.show()
def train(config_file, **kwargs):
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
PersonReID_Dataset_Downloader(cfg.DATASETS.STORE_DIR, cfg.DATASETS.NAMES)
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = make_logger("Reid_Baseline", output_dir, 'log')
logger.info("Using {} GPUS".format(1))
logger.info("Loaded configuration file {}".format(config_file))
logger.info("Running with config:\n{}".format(cfg))
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
eval_period = cfg.SOLVER.EVAL_PERIOD
output_dir = cfg.OUTPUT_DIR
device = torch.device(cfg.DEVICE)
epochs = cfg.SOLVER.MAX_EPOCHS
train_loader, val_loader, num_query, num_classes = data_loader(
cfg, cfg.DATASETS.NAMES)
model = getattr(models, cfg.MODEL.NAME)(num_classes, cfg.MODEL.LAST_STRIDE,
cfg.MODEL.POOL)
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
loss_fn = make_loss(cfg)
logger.info("Start training")
since = time.time()
for epoch in range(epochs):
count = 0
running_loss = 0.0
running_acc = 0
for data in tqdm(train_loader, desc='Iteration', leave=False):
model.train()
images, labels = data
if device:
model.to(device)
images, labels = images.to(device), labels.to(device)
optimizer.zero_grad()
scores, feats = model(images)
loss = loss_fn(scores, feats, labels)
loss.backward()
optimizer.step()
count = count + 1
running_loss += loss.item()
running_acc += (
scores[0].max(1)[1] == labels).float().mean().item()
logger.info(
"Epoch[{}] Iteration[{}/{}] Loss: {:.3f}, Acc: {:.3f}, Base Lr: {:.2e}"
.format(epoch + 1, count, len(train_loader), running_loss / count,
running_acc / count,
scheduler.get_lr()[0]))
scheduler.step()
if (epoch + 1) % checkpoint_period == 0:
model.cpu()
model.save(output_dir, epoch + 1)
# Validation
if (epoch + 1) % eval_period == 0:
all_feats = []
all_pids = []
all_camids = []
for data in tqdm(val_loader,
desc='Feature Extraction',
leave=False):
model.eval()
with torch.no_grad():
images, pids, camids = data
if device:
model.to(device)
images = images.to(device)
feats = model(images)
all_feats.append(feats)
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
cmc, mAP = evaluation(all_feats, all_pids, all_camids, num_query)
logger.info("Validation Results - Epoch: {}".format(epoch + 1))
logger.info("mAP: {:.1%}".format(mAP))
for r in [1, 5, 10]:
logger.info("CMC curve, Rank-{:<3}:{:.1%}".format(
r, cmc[r - 1]))
time_elapsed = time.time() - since
logger.info('Training complete in {:.0f}m {:.0f}s'.format(
time_elapsed // 60, time_elapsed % 60))
logger.info('-' * 10)
def __init__(self, config_file, epoch_label, **kwargs):
"""
Validation set is split into two parts - query (probe) and gallery (to be searched), based on num_query.
::Return: Initialize a file 'model_epoch.mtch':
matching matrix M of num_query x num_gallery. M_ij is 1 <=> ith query is matched at rank j.
"""
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
self.cfg = cfg
device = torch.device(cfg.DEVICE)
output_dir = cfg.OUTPUT_DIR
epoch = epoch_label
re_ranking = cfg.RE_RANKING
if not os.path.exists(output_dir):
raise OSError('Output directory does not exist.')
save_filename = (cfg.MODEL.NAME + '_epo%s.mtch' % epoch_label)
self._filepath = os.path.join(output_dir, save_filename)
if os.path.exists(self._filepath):
print('Loading matches file...')
self.data = np.load(self._filepath)
train_loader, val_loader, num_query, num_classes = data_loader(
cfg, cfg.DATASETS.NAMES)
self.dataset = val_loader.dataset
print('Matches loaded.')
else:
print('Creating matches file...')
PersonReID_Dataset_Downloader(cfg.DATASETS.STORE_DIR,
cfg.DATASETS.NAMES)
train_loader, val_loader, num_query, num_classes = data_loader(
cfg, cfg.DATASETS.NAMES)
# load model
model = getattr(models, cfg.MODEL.NAME)(num_classes)
model.load(output_dir, epoch)
model.eval()
all_feats = []
all_pids = []
all_camids = []
for data in tqdm(val_loader,
desc='Feature Extraction',
leave=False):
with torch.no_grad():
images, pids, camids = data
if device:
model.to(device)
images = images.to(device)
feats = model(images)
all_feats.append(feats)
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
all_feats = torch.cat(all_feats, dim=0)
# query
qf = all_feats[:num_query]
q_pids = np.asarray(all_pids[:num_query])
q_camids = np.asarray(all_camids[:num_query])
# gallery
gf = all_feats[num_query:]
g_pids = np.asarray(all_pids[num_query:])
g_camids = np.asarray(all_camids[num_query:])
if re_ranking:
raise NotImplementedError()
else:
m, n = qf.shape[0], gf.shape[0]
distmat = torch.pow(qf, 2).sum(dim=1, keepdim=True).expand(m, n) + \
torch.pow(gf, 2).sum(dim=1, keepdim=True).expand(n, m).t()
distmat.addmm_(1, -2, qf, gf.t())
distmat = distmat.cpu().numpy()
indices = np.argsort(distmat, axis=1)
# matches = np.repeat(g_pids.reshape([1, n]), m, axis=0) == q_pids[:, np.newaxis]
ranked_matches = (g_pids[indices] == q_pids[:, np.newaxis]).astype(
np.int32)
data = {
'q_pids': q_pids,
'g_pids': g_pids,
'q_camids': q_camids,
'g_camids': g_camids,
'ranked_matches': ranked_matches,
# 'matches': matches,
'indices': indices,
}
# save as .mtch
with open(self._filepath, 'wb') as f:
np.savez(f, **data)
print('Matches created.')
self.data = data
self.dataset = val_loader.dataset
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument("--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID
cudnn.benchmark = True
feature_dim = 2048
def extract_gall_feat(gall_loader):
print('Extracting Gallery Feature...')
ptr = 0
gall_feat = np.zeros((ngall, feature_dim))
for batch_idx, (input, label) in enumerate(gall_loader):
batch_num = input.size(0)
model.eval()
with torch.no_grad():
input = input.to('cuda')
feat = model(input)
feat = norm(feat, axis=-1)
gall_feat[ptr:ptr + batch_num, :] = feat.detach().cpu().numpy()
ptr = ptr + batch_num
return gall_feat
def extract_query_feat(query_loader):
print('Extracting Query Feature...')
ptr = 0
query_feat = np.zeros((nquery, feature_dim))
for batch_idx, (input, label) in enumerate(query_loader):
batch_num = input.size(0)
model.eval()
with torch.no_grad():
input = input.to('cuda')
feat = model(input)
feat = norm(feat, axis=-1)
query_feat[ptr:ptr +
batch_num, :] = feat.detach().cpu().numpy()
ptr = ptr + batch_num
return query_feat
'==============================================================================================='
model = build_model(cfg, 395)
model.load_state_dict(torch.load(cfg.TEST.WEIGHT))
model.to('cuda')
'==============================================================================================='
data_path = '/data1/lidg/reid_dataset/IV-ReID/SYSU'
query_img, query_label, query_cam = process_query_sysu(data_path,
mode='all')
gall_img, gall_label, gall_cam = process_gallery_sysu(data_path,
mode='all',
trial=0)
nquery = len(query_label)
ngall = len(gall_label)
print("Dataset statistics:")
print(" ------------------------------")
print(" subset | # ids | # images")
print(" ------------------------------")
print(" query | {:5d} | {:8d}".format(len(np.unique(query_label)),
nquery))
print(" gallery | {:5d} | {:8d}".format(len(np.unique(gall_label)),
ngall))
print(" ------------------------------")
normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
hight, width = 256, 128 # (384, 256) (256, 128) (224,224)
transform_test = transforms.Compose([
transforms.ToPILImage(),
transforms.Resize((hight, width)),
transforms.ToTensor(),
normalize,
])
'==============================================================================================='
queryset = TestData(query_img, query_label, transform=transform_test)
query_loader = data.DataLoader(queryset,
batch_size=29,
shuffle=False,
num_workers=4)
query_feat = extract_query_feat(query_loader)
'==============================================================================================='
all_cmc = 0
all_mAP = 0
acc = np.zeros((10, 4))
for trial in range(10):
gall_img, gall_label, gall_cam = process_gallery_sysu(data_path,
mode='all',
trial=trial)
'==============================================================================================='
trial_gallset = TestData(gall_img,
gall_label,
transform=transform_test)
trial_gall_loader = data.DataLoader(trial_gallset,
batch_size=29,
shuffle=False,
num_workers=4)
gall_feat = extract_gall_feat(trial_gall_loader)
'==============================================================================================='
distmat = np.matmul(query_feat, np.transpose(gall_feat))
cmc, mAP = eval_sysu(-distmat, query_label, gall_label, query_cam,
gall_cam)
if trial == 0:
all_cmc = cmc
all_mAP = mAP
else:
all_cmc = all_cmc + cmc
all_mAP = all_mAP + mAP
print('Test Trial: {}'.format(trial))
print(
'FC: top-1: {:.2%} | top-5: {:.2%} | top-10: {:.2%}| top-20: {:.2%}'
.format(cmc[0], cmc[4], cmc[9], cmc[19]))
print('mAP: {:.2%}'.format(mAP))
acc[trial][0] = float('%.4f' % cmc[0])
acc[trial][1] = float('%.4f' % cmc[9])
acc[trial][2] = float('%.4f' % cmc[19])
acc[trial][3] = float('%.4f' % mAP)
cmc = all_cmc / 10
mAP = all_mAP / 10
print('All Average:')
print('FC: top-1: {:.2%} | top-5: {:.2%} | top-10: {:.2%}| top-20: {:.2%}'.
format(cmc[0], cmc[4], cmc[9], cmc[19]))
print('mAP: {:.2%}'.format(mAP))
print(np.mean(acc, 0))
print(np.std(acc, 0))
def main():
parser = argparse.ArgumentParser(description="ReID Model Training")
parser.add_argument('-cfg',
"--config_file",
default="",
metavar="FILE",
help="path to config file",
type=str)
# parser.add_argument("--local_rank", type=int, default=0)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
cfg.freeze()
log_save_dir = os.path.join(cfg.OUTPUT_DIR, cfg.DATASETS.TEST_NAMES,
cfg.MODEL.VERSION)
if not os.path.exists(log_save_dir): os.makedirs(log_save_dir)
logger = setup_logger("reid_baseline.train", log_save_dir, 0)
logger.info("Using {} GPUs.".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
logger.info("Running with config:\n{}".format(cfg))
logger.info('start training')
cudnn.benchmark = True
# Create data loaders
tng_dataloader, val_dataloader, num_classes, num_query, tng_set, val_set = get_dataloader(
cfg, return_sets=True)
# Start training
writer = None
reid_system = ReidSystem(cfg, logger, writer)
model = reid_system.model
model.cuda()
iter_nums = 1
cluster_list = []
#top_percent = args.rho
for iter_n in range(0, iter_nums):
#### get source datas' feature
source_features = inference_ssg(cfg, model, tng_dataloader)
target_features = inference_ssg(cfg, model, val_dataloader)
#### calculate distance and rerank result
distmat = compute_distmat_using_gpu(source_features, target_features)
print('source_features', source_features.shape, 'target_features',
target_features.shape, 'distmat', distmat.shape)
labels_list, cluster_list = generate_self_label(
distmat, iter_n, cluster_list)
#### generate new dataset
val_set = update_dataset(val_set, labels_list)
del labels_list
# del cluster_list
reid_system.train()
def train(config_file1, config_file2, **kwargs):
# 1. config
cfg.merge_from_file(config_file1)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
#cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = make_logger("Reid_Baseline", output_dir, 'log')
#logger.info("Using {} GPUS".format(1))
logger.info("Loaded configuration file {}".format(config_file1))
logger.info("Running with config:\n{}".format(cfg))
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
eval_period = cfg.SOLVER.EVAL_PERIOD
#device = torch.device(cfg.DEVICE)
epochs = cfg.SOLVER.MAX_EPOCHS
# 2. datasets
# Load the original dataset
#dataset_reference = init_dataset(cfg, cfg.DATASETS.NAMES )
dataset_reference = init_dataset(cfg, cfg.DATASETS.NAMES +
'_origin') #'Market1501_origin'
train_set_reference = ImageDataset(dataset_reference.train,
train_transforms)
train_loader_reference = DataLoader(train_set_reference,
batch_size=128,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS,
collate_fn=train_collate_fn)
#不用放到网络里，所以不用transform
# Load the one-shot dataset
train_loader, val_loader, num_query, num_classes = data_loader(
cfg, cfg.DATASETS.NAMES)
# 3. load the model and optimizer
model = getattr(models, cfg.MODEL.NAME)(num_classes)
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
loss_fn = make_loss(cfg)
logger.info("Start training")
since = time.time()
if torch.cuda.device_count() > 1:
print("Use", torch.cuda.device_count(), 'gpus')
elif torch.cuda.device_count() == 1:
print("Use", torch.cuda.device_count(), 'gpu')
model = nn.DataParallel(model)
top = 0 # the choose of the nearest sample
top_update = 0 # the first iteration train 80 steps and the following train 40
train_time = 0 #1表示训练几次gan
bound = 1 #究竟训练几次，改成多次以后再说
lock = False
train_compen = 0
# 4. Train and test
for epoch in range(epochs):
running_loss = 0.0
running_acc = 0
count = 1
# get nearest samples and reset the model
if top_update < 80:
train_step = 80
#重新gan生成的图像第一次是否需要训练80次，看看是否下一次输入的图片变少了吧
else:
train_step = 40
#if top_update % train_step == 0:
if top_update % train_step == 0 and train_compen == 0:
print("top: ", top)
#作者原来的实验top取到41，这里折中(是否要折中也是个实验测试的点)
#if 1==1:
if top >= 8 and train_time < bound:
train_compen = (top - 1) * 40 + 80
#build_image(A,train_loader_reference,train_loader)
train_time += 1
#gan的训练模式
mode = 'train'
retrain(mode)
#gan生成图像到原来数据集
produce()
cfg.merge_from_file(config_file2)
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = make_logger("Reid_Baseline", output_dir, 'log')
logger.info(
"Loaded configuration file {}".format(config_file2))
logger.info("Running with config:\n{}".format(cfg))
dataset_reference = init_dataset(
cfg, cfg.DATASETS.NAMES + '_origin') #'Market1501_origin'
train_set_reference = ImageDataset(dataset_reference.train,
train_transforms)
train_loader_reference = DataLoader(
train_set_reference,
batch_size=128,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS,
collate_fn=train_collate_fn)
dataset_ref = init_dataset(cfg, cfg.DATASETS.NAMES +
'_ref') #'Market1501_origin'
train_set_ref = ImageDataset(dataset_ref.train,
train_transforms)
train_loader_ref = DataLoader(
train_set_ref,
batch_size=128,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS,
collate_fn=train_collate_fn)
lock = True
if lock == True:
A, path_labeled = PSP2(model, train_loader_reference,
train_loader, train_loader_ref, top,
logger, cfg)
lock = False
else:
A, path_labeled = PSP(model, train_loader_reference,
train_loader, top, logger, cfg)
#vis = len(train_loader_reference.dataset)
#A= torch.ones(vis, len(train_loader_reference.dataset))
#build_image(A,train_loader_reference,train_loader)
top += cfg.DATALOADER.NUM_JUMP
model = getattr(models, cfg.MODEL.NAME)(num_classes)
model = nn.DataParallel(model)
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
A_store = A.clone()
top_update += 1
for data in tqdm(train_loader, desc='Iteration', leave=False):
model.train()
images, labels_batch, img_path = data
index, index_labeled = find_index_by_path(img_path,
dataset_reference.train,
path_labeled)
images_relevant, GCN_index, choose_from_nodes, labels = load_relevant(
cfg, dataset_reference.train, index, A_store, labels_batch,
index_labeled)
# if device:
model.to(device)
images = images_relevant.to(device)
scores, feat = model(images)
del images
loss = loss_fn(scores, feat, labels.to(device), choose_from_nodes)
optimizer.zero_grad()
loss.backward()
optimizer.step()
count = count + 1
running_loss += loss.item()
running_acc += (scores[choose_from_nodes].max(1)[1].cpu() ==
labels_batch).float().mean().item()
scheduler.step()
# for model save if you need
# if (epoch+1) % checkpoint_period == 0:
# model.cpu()
# model.save(output_dir,epoch+1)
# Validation
if (epoch + 1) % eval_period == 0:
all_feats = []
all_pids = []
all_camids = []
for data in tqdm(val_loader,
desc='Feature Extraction',
leave=False):
model.eval()
with torch.no_grad():
images, pids, camids = data
model.to(device)
images = images.to(device)
feats = model(images)
del images
all_feats.append(feats.cpu())
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
cmc, mAP = evaluation(all_feats, all_pids, all_camids, num_query)
logger.info("Validation Results - Epoch: {}".format(epoch + 1))
logger.info("mAP: {:.1%}".format(mAP))
for r in [1, 5, 10, 20]:
logger.info("CMC curve, Rank-{:<3}:{:.1%}".format(
r, cmc[r - 1]))
if train_compen > 0:
train_compen -= 1
time_elapsed = time.time() - since
logger.info('Training complete in {:.0f}m {:.0f}s'.format(
time_elapsed // 60, time_elapsed % 60))
logger.info('-' * 10)
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument(
"--config_file", default="./configs/softmax_triplet.yml", help="path to config file", type=str
)
parser.add_argument("opts", help="Modify config options using the command-line", default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(os.environ["WORLD_SIZE"]
) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.DATASETS.NAMES = 'mvb'
cfg.DATASETS.ROOT_DIR = './data'
cfg.DATALOADER.NUM_WORKERS = 0
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID
cudnn.benchmark = True
# init dataloader
gallery_loader, query_loader, num_query, num_classes = make_test_data_loader(
cfg)
# build model and load checkpoint param
model = build_model(cfg, num_classes)
model.load_param(cfg.TEST.WEIGHT)
model.eval().cuda()
feats = []
g_pids = []
g_camids = []
g_names = []
q_names = []
# ===== extract feats =====
with torch.no_grad():
print('extract query feats...')
for batch in query_loader:
data, _, _, paths = batch
feat = model(data.cuda())
feats.append(feat.cpu())
q_names.extend(paths)
print('extract gallery feats...')
for batch in gallery_loader:
data, pids, camids, paths = batch
g_pids.extend(pids)
g_camids.extend(camids)
feat = model(data.cuda())
feats.append(feat.cpu())
g_names.extend(paths)
# ===== init vars =====
feats = torch.cat(feats, dim=0) # cat feats because feats is batch-wised
feats = torch.nn.functional.normalize(feats, dim=1, p=2) # normalize feats
qf = feats[:num_query] # query feats
gf = feats[num_query:] # gallery feats
g_pids = np.array(g_pids) # gallery pids
g_camids = np.array(g_camids) # gallery camids
# ===== calc euclidean distance between gallery feat and query feat =====
m, n = qf.shape[0], gf.shape[0]
distmat = torch.pow(qf, 2).sum(dim=1, keepdim=True).expand(m, n) + \
torch.pow(gf, 2).sum(dim=1, keepdim=True).expand(n, m).t()
distmat.addmm_(1, -2, qf, gf.t())
distmat = distmat.cpu().numpy()
# ===== find min distance of every query during id-wised =====
num_q, num_g = distmat.shape
indices = np.argsort(distmat, axis=1) # sort distmat from low to high (distance)
q_nameinds = np.zeros((num_q), dtype=int) # init query ids array for sort because query files is not ordered
distmat_id_wised = np.ones((num_q, num_classes), dtype=np.float32)*100
def get_id(x):
return int(x.split('_')[0])
for q_idx in range(num_q):
order = indices[q_idx]
q_nameinds[q_idx] = int(q_names[q_idx].split('.')[0]) # get query id frome query img filename
names = np.array(g_names)[order].tolist()
pids = map(get_id, names)
dists = distmat[q_idx][order]
# find min distance of current query during id-wised
for pid, dist in zip(pids, dists):
if distmat_id_wised[q_idx, pid] > dist:
distmat_id_wised[q_idx, pid] = dist
# ===== sort query id from 0 to query nums =====
orders = np.argsort(q_nameinds, axis=0)
q_nameinds = q_nameinds[orders]
distmat_id_wised = distmat_id_wised[orders]
# ===== write result to csv =====
with open('../024_bag_result.csv', 'w') as f:
for q_idx in range(num_q):
order = np.argsort(distmat_id_wised[q_idx])
max_dist = distmat_id_wised[q_idx].max()
buf = '%05d,' % q_nameinds[q_idx]
for ind in order:
score = (max_dist-distmat_id_wised[q_idx][ind])/max_dist
buf += '%04d,%.6f,' % (ind, score)
buf = buf[:-1]
f.write(buf+'\n')
def main():
# argparse
parser = argparse.ArgumentParser()
parser.add_argument('--config_file',
help='path of config file',
default=None,
type=str)
parser.add_argument('--clean_run',
help='run from scratch',
default=False,
type=bool)
parser.add_argument('opts',
help='modify arguments',
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
# config setup
if args.config_file is not None:
cfg.merge_from_file(args.config_file)
if args.opts is not None: cfg.merge_from_list(args.opts)
cfg.freeze()
if args.clean_run:
if os.path.exists(f'../experiments/{cfg.SYSTEM.EXP_NAME}'):
shutil.rmtree(f'../experiments/{cfg.SYSTEM.EXP_NAME}')
if os.path.exists(f'../experiments/runs/{cfg.SYSTEM.EXP_NAME}'):
shutil.rmtree(f'../experiments/runs/{cfg.SYSTEM.EXP_NAME}')
# Note!: Sleeping to make tensorboard delete it's cache.
time.sleep(5)
search = defaultdict()
search['lr'], search['momentum'], search['factor'], search['step_size'] = [
True
] * 4
set_seeds(cfg)
logdir, chk_dir = save_config(cfg.SAVE_ROOT, cfg)
writer = SummaryWriter(log_dir=logdir)
# setup logger
logger_dir = Path(chk_dir).parent
logger = setup_logger(cfg.SYSTEM.EXP_NAME, save_dir=logger_dir)
# Model
prediction_model = BaseModule(cfg)
noise_model = NoiseModule(cfg)
model = [prediction_model, noise_model]
device = cfg.SYSTEM.DEVICE if torch.cuda.is_available() else 'cpu'
# load the data
train_loader = get_loader(cfg, 'train')
val_loader = get_loader(cfg, 'val')
prediction_model, noise_model = model
prediction_model.to(device)
lr = cfg.SOLVER.LR
momentum = cfg.SOLVER.MOMENTUM
weight_decay = cfg.SOLVER.WEIGHT_DECAY
betas = cfg.SOLVER.BETAS
step_size = cfg.SOLVER.STEP_SIZE
decay_factor = cfg.SOLVER.FACTOR
# Optimizer
if cfg.SOLVER.OPTIMIZER == 'Adam':
optimizer = optim.Adam(prediction_model.parameters(),
lr=lr,
weight_decay=weight_decay,
betas=betas)
elif cfg.SOLVER.OPTIMIZER == 'SGD':
optimizer = optim.SGD(prediction_model.parameters(),
lr=lr,
weight_decay=weight_decay,
momentum=momentum)
if cfg.SOLVER.SCHEDULER == 'StepLR':
scheduler = optim.lr_scheduler.StepLR(optimizer,
step_size=step_size,
gamma=decay_factor)
elif cfg.SOLVER.SCHEDULER == 'ReduceLROnPlateau':
scheduler = optim.lr_scheduler.ReduceLROnPlateau(
optimizer,
factor=cfg.SOLVER.FACTOR,
min_lr=cfg.SOLVER.MIN_LR,
patience=cfg.SOLVER.PAITENCE,
cooldown=cfg.SOLVER.COOLDOWN,
threshold=cfg.SOLVER.THRESHOLD,
eps=1e-24)
# checkpointer
chkpt = Checkpointer(prediction_model,
optimizer,
scheduler=scheduler,
save_dir=chk_dir,
logger=logger,
save_to_disk=True)
offset = 0
checkpointer = chkpt.load()
if not checkpointer == {}:
offset = checkpointer.pop('epoch')
loader = [train_loader, val_loader]
print(f'Same optimizer, {scheduler.optimizer == optimizer}')
print(cfg)
model = [prediction_model, noise_model]
train(cfg, model, optimizer, scheduler, loader, chkpt, writer, offset)
test_loader = get_loader(cfg, 'test')
test(cfg, prediction_model, test_loader, writer, logger)
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument('-cfg',
"--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument('--test_phase', action='store_true', help="use cpu")
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
# set pretrian = False to avoid loading weight repeatedly
cfg.MODEL.PRETRAIN = False
cfg.DATASETS.PRELOAD_IMAGE = False
cfg.freeze()
logger = setup_logger("reid_baseline", False, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
logger.info("Running with config:\n{}".format(cfg))
cudnn.benchmark = True
model = build_model(cfg, 0)
model = model.cuda()
model.load_params_wo_fc(torch.load(cfg.TEST.WEIGHT))
test_dataloader, num_query, dataset = get_test_dataloader(cfg,
test_phase=True)
use_local_feature = True
use_rerank = True
use_cross_feature = False
distmat, index, distmat1, distmat2 = inference_aligned_flipped(
cfg, model, test_dataloader, num_query, use_local_feature, use_rerank,
use_cross_feature)
suffix = 'flip'
if use_local_feature:
suffix += '_aligned'
if use_rerank:
suffix += '_rerank'
if use_cross_feature:
suffix += '_cross'
# saving results
if args.test_phase:
query_path = [t[0] for t in dataset.query]
gallery_path = [t[0] for t in dataset.gallery]
logger.info("-------------Write resutls to json file----------")
results = {}
top_k = 200
for i in range(len(query_path)):
topk_res = []
for j in range(top_k):
img_path = gallery_path[index[i, j]]
# print(img_path)
topk_res.append(img_path.split('/')[-1].split('_')[-1])
results[query_path[i].split('/')[-1].split('_')[-1]] = topk_res
# 写入结果
if not os.path.isdir('submit'):
os.mkdir('submit')
strtime = time.strftime("%Y%m%d_%H%M%S", time.localtime())
json.dump(
results,
open(
'submit/reid_%s_%s_%s.json' %
(cfg.MODEL.NAME, strtime, suffix), 'w'))
# saving dist_mats
mat_path = 'dist_mats'
if not os.path.isdir(mat_path):
os.mkdir(mat_path)
f = h5py.File(
'%s/test_%s_%s_%s.h5' %
(mat_path, cfg.MODEL.NAME, strtime, suffix), 'w')
f.create_dataset('dist_mat', data=distmat, compression='gzip')
if distmat1 is not None:
f.create_dataset('dist_mat1', data=distmat1, compression='gzip')
if distmat2 is not None:
f.create_dataset('dist_mat2', data=distmat2, compression='gzip')
f.close()
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument(
"--config_file", default="", help="path to config file", type=str
)
parser.add_argument("opts", help="Modify config options using the command-line", default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID
cudnn.benchmark = True
query_dataset, test_dataset, query_loader, test_loader = make_data_loader(cfg)
model = build_model(cfg, 4768)
model.load_param(cfg.TEST.WEIGHT)
model.to(DEVICE)
model.eval()
with torch.no_grad():
query = np.concatenate([model(img.to(DEVICE)).detach().cpu().numpy()
for img, pid, camid in query_loader])
test = np.concatenate([model(img.to(DEVICE)).detach().cpu().numpy()
for img, pid, camid in test_loader])
query_ids = [pid1 for _, pid1, _ in query_loader]
queryid = []
for qid in query_ids:
qid = list(qid)
queryid=queryid + qid
test_ids = [pid2 for _, pid2, _ in test_loader]
testid = []
for tid in test_ids:
tid=list(tid)
testid = testid + tid
feat_norm = cfg.TEST.FEAT_NORM
if feat_norm == 'yes':
print("The test feature is normalized")
feat = np.concatenate((query,test))
feat = torch.from_numpy(feat)
feat = torch.nn.functional.normalize(feat, dim=1, p=2).numpy() # along channel
query = feat[:3147]
test = feat[3147:]
print(len(query))
if re_rank:
query = torch.from_numpy(query)
test = torch.from_numpy(test)
dist = re_ranking(query, test, k1=8, k2=3, lambda_value=0.6)
else:
#dist = cdist(query,test,metric='mahalanobis')
dist = cosine_similarity(query, test)
#dist = normalize(dist, axis=1, norm='l2')
#jsonData = json.dumps(dist.tolist())
#fileObject = open('./distresult1.json', 'w')
#fileObject.write(jsonData)
#fileObject.close()
rank = get_result(dist, queryid, testid)
def main():
parser = argparse.ArgumentParser(description="AGW Re-ID Baseline")
parser.add_argument("--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ[
'CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID # new add by gu
cudnn.benchmark = True
data_loader, num_query, num_classes = make_data_loader(cfg)
model = build_model(cfg, num_classes)
if 'cpu' not in cfg.MODEL.DEVICE:
if torch.cuda.device_count() > 1:
model = torch.nn.DataParallel(model)
model.to(device=cfg.MODEL.DEVICE)
if cfg.TEST.EVALUATE_ONLY == 'on':
logger.info("Evaluate Only")
model.load_param(cfg.TEST.WEIGHT)
do_test(cfg, model, data_loader, num_query)
return
criterion = model.get_creterion(cfg, num_classes)
optimizer = model.get_optimizer(cfg, criterion)
# Add for using self trained model
if cfg.MODEL.PRETRAIN_CHOICE == 'self':
start_epoch = eval(
cfg.MODEL.PRETRAIN_PATH.split('/')[-1].split('.')[0].split('_')
[-1])
print('Start epoch:', start_epoch)
path_to_optimizer = cfg.MODEL.PRETRAIN_PATH.replace(
'model', 'optimizer')
print('Path to the checkpoint of optimizer:', path_to_optimizer)
path_to_center_param = cfg.MODEL.PRETRAIN_PATH.replace(
'model', 'center_param')
print('Path to the checkpoint of center_param:', path_to_center_param)
path_to_optimizer_center = cfg.MODEL.PRETRAIN_PATH.replace(
'model', 'optimizer_center')
print('Path to the checkpoint of optimizer_center:',
path_to_optimizer_center)
model.load_state_dict(torch.load(cfg.MODEL.PRETRAIN_PATH))
optimizer['model'].load_state_dict(torch.load(path_to_optimizer))
criterion['center'].load_state_dict(torch.load(path_to_center_param))
optimizer['center'].load_state_dict(
torch.load(path_to_optimizer_center))
scheduler = WarmupMultiStepLR(optimizer['model'], cfg.SOLVER.STEPS,
cfg.SOLVER.GAMMA,
cfg.SOLVER.WARMUP_FACTOR,
cfg.SOLVER.WARMUP_ITERS,
cfg.SOLVER.WARMUP_METHOD, start_epoch)
elif cfg.MODEL.PRETRAIN_CHOICE == 'imagenet':
start_epoch = 0
scheduler = WarmupMultiStepLR(optimizer['model'], cfg.SOLVER.STEPS,
cfg.SOLVER.GAMMA,
cfg.SOLVER.WARMUP_FACTOR,
cfg.SOLVER.WARMUP_ITERS,
cfg.SOLVER.WARMUP_METHOD)
else:
print('Only support pretrain_choice for imagenet and self, but got {}'.
format(cfg.MODEL.PRETRAIN_CHOICE))
do_train(cfg, model, data_loader, optimizer, scheduler, criterion,
num_query, start_epoch)
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument("--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID
cudnn.benchmark = True
#import pdb;pdb.set_trace()
model = build_model(cfg, 412)
model.load_state_dict(torch.load(cfg.TEST.WEIGHT))
model.to('cuda')
'==============================================================================================='
normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
transform_test = transforms.Compose([
transforms.ToPILImage(),
transforms.Resize((256, 128)), # 384, 256
transforms.ToTensor(),
#normalize,
])
data_path = '/data1/lidg/reid_dataset/IV-ReID/RegDB/'
query_img, query_label = process_test_regdb(
data_path, trial=0, modal='thermal') # thermal visible
gall_img, gall_label = process_test_regdb(data_path,
trial=0,
modal='visible')
gallset = TestData(gall_img,
gall_label,
transform=transform_test,
img_size=(384, 256))
gall_loader = data.DataLoader(gallset,
batch_size=1,
shuffle=False,
num_workers=4)
nquery = len(query_label)
ngall = len(gall_label)
print("Dataset statistics:")
print(" ------------------------------")
print(" subset | # ids | # images")
print(" ------------------------------")
print(" query | {:5d} | {:8d}".format(len(np.unique(query_label)),
nquery))
print(" gallery | {:5d} | {:8d}".format(len(np.unique(gall_label)),
ngall))
print(" ------------------------------")
queryset = TestData(query_img,
query_label,
transform=transform_test,
img_size=(384, 256))
query_loader = data.DataLoader(queryset,
batch_size=1,
shuffle=False,
num_workers=4)
feature_dim = 2048
def extract_gall_feat(gall_loader):
print('Extracting Gallery Feature...')
ptr = 0
gall_feat = np.zeros((ngall, feature_dim))
rgbs = np.zeros((ngall, 256, 128, 3))
learns = np.zeros((ngall, 256, 128, 3))
for batch_idx, (input, label) in enumerate(gall_loader):
batch_num = input.size(0)
model.eval()
with torch.no_grad():
input = input.to('cuda')
#feat = model(input)
feat, rgb, x = model(input)
rgbs[ptr:ptr + batch_num, :] = rgb
learns[ptr:ptr + batch_num, :] = x
gall_feat[ptr:ptr + batch_num, :] = feat.detach().cpu().numpy()
ptr = ptr + batch_num
from torchvision.transforms import ToPILImage
import matplotlib.pyplot as plt
img1 = np.mean(rgbs, axis=0)
img2 = np.mean(learns, axis=0)
#import pdb;pdb.set_trace()
img1 = ToPILImage()(img1.astype(np.uint8))
img2 = ToPILImage()(img2.astype(np.uint8))
img1.save('regdb_RGB.jpg')
img2.save('regdb_X.jpg')
import pdb
pdb.set_trace()
return gall_feat
def extract_query_feat(query_loader):
print('Extracting Query Feature...')
ptr = 0
query_feat = np.zeros((nquery, feature_dim))
for batch_idx, (input, label) in enumerate(query_loader):
batch_num = input.size(0)
model.eval()
with torch.no_grad():
input = input.to('cuda')
feat = model(input)
query_feat[ptr:ptr +
batch_num, :] = feat.detach().cpu().numpy()
ptr = ptr + batch_num
return query_feat
gall_feat = extract_gall_feat(gall_loader)
query_feat = extract_query_feat(query_loader)
# fc feature
distmat = np.matmul(query_feat, np.transpose(gall_feat))
cmc, mAP = eval_regdb(-distmat, query_label, gall_label)
print('FC: top-1: {:.2%} | top-5: {:.2%} | top-10: {:.2%}| top-20: {:.2%}'.
format(cmc[0], cmc[4], cmc[9], cmc[19]))
print('mAP: {:.2%}'.format(mAP))
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument('-cfg',
"--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument('--test_phase', action='store_true', help="use cpu")
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
# set pretrian = False to avoid loading weight repeatedly
cfg.MODEL.PRETRAIN = False
cfg.freeze()
logger = setup_logger("reid_baseline", False, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
logger.info("Running with config:\n{}".format(cfg))
test_dataloader, num_query, dataset = get_test_dataloader(cfg,
test_phase=True)
distmat_paths = [
cfg.TEST.DISTMAT1,
cfg.TEST.DISTMAT2,
cfg.TEST.DISTMAT3,
cfg.TEST.DISTMAT4,
cfg.TEST.DISTMAT5,
cfg.TEST.DISTMAT6,
cfg.TEST.DISTMAT7,
cfg.TEST.DISTMAT8,
cfg.TEST.DISTMAT9,
cfg.TEST.DISTMAT10,
cfg.TEST.DISTMAT11,
cfg.TEST.DISTMAT12,
cfg.TEST.DISTMAT13,
cfg.TEST.DISTMAT14,
cfg.TEST.DISTMAT15,
cfg.TEST.DISTMAT16,
cfg.TEST.DISTMAT17,
cfg.TEST.DISTMAT18,
]
# 加载dist_mats
dist_mats = []
cnt = 0
for distmat_path in distmat_paths:
if os.path.isfile(distmat_path):
f = h5py.File(distmat_path, 'r')
mat = f['dist_mat'][()]
mat = mat[np.newaxis, ...]
dist_mats.append(mat)
f.close()
cnt += 1
else:
logger.info(f'Invalid checkpoint path {distmat_path}')
dist_mat = np.concatenate(dist_mats, axis=0).mean(axis=0)
score = dist_mat
index = np.argsort(score, axis=1) # from small to large
logger.info(f'Average {cnt} results')
# saving results
if args.test_phase:
query_path = [t[0] for t in dataset.query]
gallery_path = [t[0] for t in dataset.gallery]
logger.info("-------------Write resutls to json file----------")
results = {}
top_k = 200
for i in range(len(query_path)):
topk_res = []
for j in range(top_k):
img_path = gallery_path[index[i, j]]
# print(img_path)
topk_res.append(img_path.split('/')[-1].split('_')[-1])
results[query_path[i].split('/')[-1].split('_')[-1]] = topk_res
# 写入结果
strtime = time.strftime("%Y%m%d_%H%M%S", time.localtime())
json.dump(results,
open('submit/ensemble_%s_%dm.json' % (strtime, cnt), 'w'))
def arg_from_ui(imgs,
progress,
gpu_flag=None,
config_path=None,
dir=None,
checkpoint=None,
result=None):
assert LooseVersion(torch.__version__) >= LooseVersion('0.4.0'), \
'PyTorch>=0.4.0 is required'
# args = {'cfg': 'config/ade20k-resnet50dilated-ppm_deepsup.yaml', 'gpu': 0, 'opts': None, 'gpu_flag': False,
# 'dir': 'ade20k-resnet50dilated-ppm_deepsup', 'result': 'segmentation', 'checkpoint': 'epoch_20.pth'}
parser = argparse.ArgumentParser(
description="PyTorch Semantic Segmentation Testing")
parser.add_argument("--imgs",
default=imgs,
type=str,
help="an image paths, or a directory name")
parser.add_argument(
"--config_path",
default="config/ade20k-resnet50dilated-ppm_deepsup.yaml",
metavar="FILE",
help="path to config file",
type=str,
)
parser.add_argument("--gpu",
default=0,
type=int,
help="gpu id for evaluation")
parser.add_argument(
"opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER,
)
parser.add_argument(
"--gpu_flag",
help="open and close gpu",
default=True,
nargs=argparse.REMAINDER,
)
parser.add_argument(
"--dir",
help="model dir",
default="ade20k-resnet50dilated-ppm_deepsup",
nargs=argparse.REMAINDER,
)
parser.add_argument(
"--result",
help="segmentation result dir",
default="segmentation",
nargs=argparse.REMAINDER,
)
parser.add_argument(
"--checkpoint",
help="pretrained model checkpoint",
default="epoch_20.pth",
nargs=argparse.REMAINDER,
)
args = parser.parse_args()
if gpu_flag is not None:
args.gpu_flag = gpu_flag
if config_path:
args.config_path = config_path
if dir:
args.dir = dir
if checkpoint:
args.checkpoint = checkpoint
if result:
args.result = result
cfg.merge_from_file(args.config_path)
cfg.merge_from_list(args.opts)
# cfg.freeze()
logger = setup_logger(distributed_rank=0) # TODO
logger.info("Loaded configuration file {}".format(args.config_path))
logger.info("Running with config:\n{}".format(cfg))
cfg.MODEL.arch_encoder = cfg.MODEL.arch_encoder.lower()
cfg.MODEL.arch_decoder = cfg.MODEL.arch_decoder.lower()
# absolute paths of model weights
cfg.MODEL.weights_encoder = os.path.join(args.dir,
'encoder_' + args.checkpoint)
cfg.MODEL.weights_decoder = os.path.join(args.dir,
'decoder_' + args.checkpoint)
print(cfg.MODEL.weights_encoder)
assert os.path.exists(cfg.MODEL.weights_encoder) and \
os.path.exists(cfg.MODEL.weights_decoder), "checkpoint does not exitst!"
# generate testing image list
print('-----imgs：', args.imgs)
if os.path.isdir(args.imgs):
imgs = find_recursive(args.imgs)
else:
imgs = [args.imgs]
assert len(imgs), "imgs should be a path to image (.jpg) or directory."
cfg.list_test = [{'fpath_img': x} for x in imgs]
if not os.path.isdir(args.result):
os.makedirs(args.result)
main(cfg, args.gpu, args, progress)
def main():
parser = argparse.ArgumentParser(
description="PyTorch Object Detection Inference")
parser.add_argument(
"--config-file",
default="",
metavar="FILE",
help="path to config file",
)
parser.add_argument("--local_rank", type=int, default=0)
parser.add_argument(
"opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER,
)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
distributed = num_gpus > 1
if distributed:
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend="nccl",
init_method="env://")
synchronize()
# Merge config file.
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
# Print experimental infos.
save_dir = ""
logger = setup_logger("AlphAction", save_dir, get_rank())
logger.info("Using {} GPUs".format(num_gpus))
logger.info(cfg)
logger.info("Collecting env info (might take some time)")
logger.info("\n" + get_pretty_env_info())
# Build the model.
model = build_detection_model(cfg)
model.to("cuda")
# load weight.
output_dir = cfg.OUTPUT_DIR
checkpointer = ActionCheckpointer(cfg, model, save_dir=output_dir)
checkpointer.load(cfg.MODEL.WEIGHT)
output_folders = [None] * len(cfg.DATASETS.TEST)
dataset_names = cfg.DATASETS.TEST
mem_active = has_memory(cfg.IA_STRUCTURE)
if cfg.OUTPUT_DIR:
for idx, dataset_name in enumerate(dataset_names):
output_folder = os.path.join(cfg.OUTPUT_DIR, "inference",
dataset_name)
os.makedirs(output_folder, exist_ok=True)
output_folders[idx] = output_folder
# Do inference.
data_loaders_test = make_data_loader(cfg,
is_train=False,
is_distributed=distributed)
for output_folder, dataset_name, data_loader_test in zip(
output_folders, dataset_names, data_loaders_test):
inference(
model,
data_loader_test,
dataset_name,
mem_active=mem_active,
output_folder=output_folder,
)
synchronize()
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--start_loc", type=tuple, default=(0, 0))
parser.add_argument("--clean_run", type=bool, default=True)
parser.add_argument("--config_file",
type=str,
default='../configs/exp1.yaml')
parser.add_argument("--opts", nargs='*')
args = parser.parse_args()
opts = args.opts
if args.config_file:
cfg.merge_from_file(args.config_file)
if opts:
cfg.merge_from_list(opts)
cfg.freeze()
chkpt_dir, log_dir, tb_dir = setup_exp(cfg.SYSTEM.SAVE_ROOT,
cfg.SYSTEM.EXP_NAME, args.clean_run)
print(f'chkpr_dir:{chkpt_dir}, log_dir:{log_dir}, tb_dir:{tb_dir}')
writer = tensorboard.SummaryWriter(log_dir=tb_dir)
logger = setup_logger(cfg.SYSTEM.EXP_NAME, log_dir, 0)
logger.info(f'cfg: {str(cfg)}')
glimpse_network = GlimpseNetwork(cfg)
model = CoreNetwork(cfg, glimpse_network)
optimizer = optim.Adam(model.parameters(),
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Training")
parser.add_argument("--config_file", type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = setup_logger("reid_baseline", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ[
'CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID # new add by gu
cudnn.benchmark = True
_1, _2, _3, num_classes = make_data_loader(cfg)
model = build_model(cfg, num_classes)
model.load_param(cfg.TEST.WEIGHT)
# gpu_device
device = cfg.MODEL.DEVICE
if device:
if torch.cuda.device_count() > 1:
model = nn.DataParallel(model)
model.to(device)
# test data-loader
test_transforms = build_transforms(cfg, is_train=False)
query_name = os.listdir(Q_ROOT)
gallery_name = os.listdir(G_ROOT)
dataset = [os.path.join(Q_ROOT, x) for x in query_name] + \
[os.path.join(G_ROOT, x) for x in gallery_name]
test_set = TestImageDataset(dataset=dataset, transform=test_transforms)
test_loader = DataLoader(test_set,
batch_size=cfg.TEST.IMS_PER_BATCH,
shuffle=False,
num_workers=12,
collate_fn=test_collate_fn)
result = []
# _inference
def _inference(batch):
model.eval()
with torch.no_grad():
data = batch
data = data.to(device) if torch.cuda.device_count() >= 1 else data
feat = model(data)
feat = feat.data.cpu().numpy()
return feat
count = 0
for batch in test_loader:
count += 1
feat = _inference(batch)
result.append(feat)
if count % 100 == 0:
print(count)
result = np.concatenate(result, axis=0)
query_num = len(query_name)
query_feat = result[:query_num]
gallery_feat = result[query_num:]
pickle.dump([query_feat, query_name],
open(cfg.OUTPUT_DIR + '/query_feature.feat', 'wb'))
pickle.dump([gallery_feat, gallery_name],
open(cfg.OUTPUT_DIR + '/gallery_feature.feat', 'wb'))
def main():
parser = argparse.ArgumentParser(description="ReID Baseline Inference")
parser.add_argument("--config_file",
default="",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.TRAIN.DATALOADER.IMS_PER_BATCH = cfg.TRAIN.DATALOADER.CATEGORIES_PER_BATCH * cfg.TRAIN.DATALOADER.INSTANCES_PER_CATEGORY_IN_BATCH
cfg.VAL.DATALOADER.IMS_PER_BATCH = cfg.VAL.DATALOADER.CATEGORIES_PER_BATCH * cfg.VAL.DATALOADER.INSTANCES_PER_CATEGORY_IN_BATCH
cfg.TEST.DATALOADER.IMS_PER_BATCH = cfg.TEST.DATALOADER.CATEGORIES_PER_BATCH * cfg.TEST.DATALOADER.INSTANCES_PER_CATEGORY_IN_BATCH
cfg.freeze()
output_dir = cfg.SOLVER.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("fundus_prediction", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
if cfg.MODEL.DEVICE == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.MODEL.DEVICE_ID
cudnn.benchmark = True
#build
train_loader, val_loader, test_loader, classes_list = make_data_loader(cfg)
num_classes = len(classes_list)
model = build_model(cfg, num_classes)
model.load_param("Overall", cfg.TEST.WEIGHT)
#CJY 可视化 densenet层与层之间的联系
#showWeight(model)
#loss_fn = make_loss(cfg, num_classes) # modified by gu
# loss function
#loss_func = make_loss(cfg, num_classes) # modified by gu
#g_loss_func = make_G_loss(cfg, num_classes)
d_loss_func, lossClasses = make_D_loss(cfg, num_classes)
loss_funcs = {}
loss_funcs["G"] = d_loss_func
loss_funcs["D"] = d_loss_func
print('Test with the loss type is', cfg.LOSS.TYPE)
writer_test = SummaryWriter(cfg.SOLVER.OUTPUT_DIR + "/summary/test")
model_save_epoch = cfg.TEST.WEIGHT.split('/')[-1].split('.')[0].split(
'_')[-1]
if model_save_epoch.isdigit() == True:
step = len(train_loader) * int(model_save_epoch)
else:
step = 0
metrics = do_inference(cfg,
model,
train_loader,
classes_list,
loss_funcs,
plotFlag=True)
for preKey in metrics['precision'].keys():
writer_test.add_scalar("Precision/" + str(preKey),
metrics['precision'][preKey], step)
for recKey in metrics['recall'].keys():
writer_test.add_scalar("Recall/" + str(recKey),
metrics['recall'][recKey], step)
for aucKey in metrics['roc_auc'].keys():
writer_test.add_scalar("ROC_AUC/" + str(aucKey),
metrics['roc_auc'][aucKey], step)
writer_test.add_scalar("OverallAccuracy", metrics["overall_accuracy"],
step)
# writer.add_scalar("Val/"+"confusion_matrix", metrics['confusion_matrix'], step)
# 混淆矩阵 和 ROC曲线可以用图的方式来存储
roc_numpy = metrics["roc_figure"]
writer_test.add_image("ROC", roc_numpy, step, dataformats='HWC')
confusion_matrix_numpy = metrics["confusion_matrix_numpy"]
writer_test.add_image("ConfusionMatrix",
confusion_matrix_numpy,
step,
dataformats='HWC')
writer_test.close()
def main():
import pydevd_pycharm
pydevd_pycharm.settrace('172.26.3.54',
port=12345,
stdoutToServer=True,
stderrToServer=True)
parser = argparse.ArgumentParser(description="DFDGAN Showing G pic")
parser.add_argument("--config_file",
default="./configs/show_pic.yml",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = cfg.OUTPUT_DIR
datasets_dir = ''
for dataset_name in cfg.DATASETS.NAMES:
if datasets_dir != '':
datasets_dir += '-'
datasets_dir += dataset_name
output_dir = os.path.join(output_dir, datasets_dir)
time_string = 'show_pic[{}]'.format(
time.strftime('%Y-%m-%d-%X', time.localtime(time.time())))
output_dir = os.path.join(output_dir, time_string)
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
device = cfg.TEST.DEVICE
if device == "cuda":
os.environ['CUDA_VISIBLE_DEVICES'] = cfg.TEST.DEVICE_ID
cudnn.benchmark = True
logger = setup_logger("DFDGAN", output_dir, 0)
logger.info("Running with config:\n{}".format(cfg))
data_loader, num_classes = make_dataloaders(cfg)
E = Encoder(num_classes, cfg.E.LAST_STRIDE, cfg.E.PRETRAIN_PATH,
cfg.E.NECK, cfg.TEST.NECK_FEAT, cfg.E.NAME,
cfg.E.PRETRAIN_CHOICE).to(device)
Ed = Encoder(num_classes, cfg.ED.LAST_STRIDE, cfg.ED.PRETRAIN_PATH,
cfg.ED.NECK, cfg.TEST.NECK_FEAT, cfg.ED.NAME,
cfg.ED.PRETRAIN_CHOICE).to(device)
G = DFDGenerator(cfg.G.PRETRAIN_PATH,
cfg.G.PRETRAIN_CHOICE,
noise_size=cfg.TRAIN.NOISE_SIZE).to(device)
for _, batch in enumerate(data_loader):
img_x1, img_x2, img_y1, img_y2, target_pid, target_setid = batch
img_x1, img_x2, img_y1, img_y2, target_pid, target_setid = img_x1.to(
device), img_x2.to(device), img_y1.to(device), img_y2.to(
device), target_pid.to(device), target_setid.to(device)
g_img = G(E(img_x1)[0], Ed(img_y1)[0])
img_x1_PIL = transforms.ToPILImage()(img_x1[0].cpu()).convert('RGB')
img_x1_PIL.save(os.path.join(output_dir, 'img_x1.jpg'))
img_y1_PIL = transforms.ToPILImage()(img_y1[0].cpu()).convert('RGB')
img_y1_PIL.save(os.path.join(output_dir, 'img_y1.jpg'))
g_img_PIL = transforms.ToPILImage()(g_img[0].cpu()).convert('RGB')
g_img_PIL.save(os.path.join(output_dir, 'g_img.jpg'))
break
def train(config_file, resume=False, **kwargs):
cfg.merge_from_file(config_file)
if kwargs:
opts = []
for k, v in kwargs.items():
opts.append(k)
opts.append(v)
cfg.merge_from_list(opts)
cfg.freeze()
# [PersonReID_Dataset_Downloader(cfg.DATASETS.STORE_DIR,dataset) for dataset in cfg.DATASETS.SOURCE]
# [PersonReID_Dataset_Downloader(cfg.DATASETS.STORE_DIR,dataset) for dataset in cfg.DATASETS.TARGET]
output_dir = cfg.OUTPUT_DIR
if output_dir and not os.path.exists(output_dir):
os.makedirs(output_dir)
logger = make_logger("Reid_Baseline", output_dir, 'log', resume)
if not resume:
logger.info("Using {} GPUS".format(1))
logger.info("Loaded configuration file {}".format(config_file))
logger.info("Running with config:\n{}".format(cfg))
checkpoint_period = cfg.SOLVER.CHECKPOINT_PERIOD
eval_period = cfg.SOLVER.EVAL_PERIOD
output_dir = cfg.OUTPUT_DIR
device = torch.device(cfg.DEVICE)
epochs = cfg.SOLVER.MAX_EPOCHS
train_loader, _, _, num_classes = data_loader(cfg,
cfg.DATASETS.SOURCE,
merge=cfg.DATASETS.MERGE)
model = getattr(models, cfg.MODEL.NAME)(num_classes, cfg.MODEL.LAST_STRIDE,
cfg.MODEL.POOL)
if resume:
checkpoints = get_last_stats(output_dir)
try:
model_dict = torch.load(checkpoints[cfg.MODEL.NAME])
except KeyError:
model_dict = torch.load(checkpoints[str(type(model))])
model.load_state_dict(model_dict)
if device:
model.to(device) # must be done before the optimizer generation
optimizer = make_optimizer(cfg, model)
scheduler = make_scheduler(cfg, optimizer)
base_epo = 0
if resume:
optimizer.load_state_dict(torch.load(checkpoints['opt']))
sch_dict = torch.load(checkpoints['sch'])
scheduler.load_state_dict(sch_dict)
base_epo = checkpoints['epo']
loss_fn = make_loss(cfg)
if not resume:
logger.info("Start training")
since = time.time()
for epoch in range(epochs):
count = 0
running_loss = 0.0
running_acc = 0
for data in tqdm(train_loader, desc='Iteration', leave=False):
model.train()
images, labels, domains = data
if device:
model.to(device)
images, labels, domains = images.to(device), labels.to(
device), domains.to(device)
optimizer.zero_grad()
scores, feats = model(images)
loss = loss_fn(scores, feats, labels)
loss.backward()
optimizer.step()
count = count + 1
running_loss += loss.item()
running_acc += (
scores[0].max(1)[1] == labels).float().mean().item()
logger.info(
"Epoch[{}] Iteration[{}/{}] Loss: {:.3f}, Acc: {:.3f}, Base Lr: {:.2e}"
.format(epoch + 1 + base_epo, count, len(train_loader),
running_loss / count, running_acc / count,
scheduler.get_lr()[0]))
scheduler.step()
if (epoch + 1 + base_epo) % checkpoint_period == 0:
model.cpu()
model.save(output_dir, epoch + 1 + base_epo)
torch.save(
optimizer.state_dict(),
os.path.join(output_dir,
'opt_epo' + str(epoch + 1 + base_epo) + '.pth'))
torch.save(
scheduler.state_dict(),
os.path.join(output_dir,
'sch_epo' + str(epoch + 1 + base_epo) + '.pth'))
# Validation
if (epoch + base_epo + 1) % eval_period == 0:
# Validation on Target Dataset
for target in cfg.DATASETS.TARGET:
mAPs = []
cmcs = []
for i in range(iteration):
set_seeds(i)
_, val_loader, num_query, _ = data_loader(cfg, (target, ),
merge=False)
all_feats = []
all_pids = []
all_camids = []
since = time.time()
for data in tqdm(val_loader,
desc='Feature Extraction',
leave=False):
model.eval()
with torch.no_grad():
images, pids, camids = data
if device:
model.to(device)
images = images.to(device)
feats = model(images)
feats /= feats.norm(dim=-1, keepdim=True)
all_feats.append(feats)
all_pids.extend(np.asarray(pids))
all_camids.extend(np.asarray(camids))
cmc, mAP = evaluation(all_feats, all_pids, all_camids,
num_query)
mAPs.append(mAP)
cmcs.append(cmc)
mAP = np.mean(np.array(mAPs))
cmc = np.mean(np.array(cmcs), axis=0)
mAP_std = np.std(np.array(mAPs))
cmc_std = np.std(np.array(cmcs), axis=0)
logger.info("Validation Results: {} - Epoch: {}".format(
target, epoch + 1 + base_epo))
logger.info("mAP: {:.1%} (std: {:.3%})".format(mAP, mAP_std))
for r in [1, 5, 10]:
logger.info(
"CMC curve, Rank-{:<3}:{:.1%} (std: {:.3%})".format(
r, cmc[r - 1], cmc_std[r - 1]))
reset()
time_elapsed = time.time() - since
logger.info('Training complete in {:.0f}m {:.0f}s'.format(
time_elapsed // 60, time_elapsed % 60))
logger.info('-' * 10)
def merge_from_dict(cfg, arg_dict):
for key in arg_dict:
if arg_dict[key] != None:
cfg.merge_from_list([key, arg_dict[key]])
return cfg
def inv_root_lr(step):
return 1 / np.sqrt(1 + step // 50_000)
def get_lr(optimizer):
lrs = []
for param_group in optimizer.param_groups:
lrs.append(param_group['lr'])
assert len(set(lrs)) == 1
return lrs[0]
if __name__ == '__main__':
cfg.merge_from_list(['MODEL.W', int(sys.argv[1])])
_add_hparams({**cfg.TRAIN, **cfg.MODEL, **cfg.DATA}, {})
x_train, x_test, y_train, y_test = get_data()
train_dataloader = inf_data_gen(x_train, y_train, cfg.TRAIN.BATCH_SIZE)
X_test = torch.Tensor(x_test).to(cfg.SYSTEM.DEVICE)
Y_test = torch.Tensor(y_test).to(cfg.SYSTEM.DEVICE)
net = Net(D=cfg.MODEL.D, W=cfg.MODEL.W)
net.to(cfg.SYSTEM.DEVICE)
optimizer = torch.optim.SGD(net.parameters(), lr=cfg.TRAIN.LEARNING_RATE)
scheduler = LambdaLR(optimizer, lr_lambda=inv_root_lr)
pbar = tqdm(train_dataloader, total=cfg.TRAIN.STEPS)
for n_iter, (X, T) in enumerate(pbar, start=1):
metavar='DIR',
help='path to datasets',
default=os.getenv('PT_DATA_DIR', './datasets'))
parser.add_argument('--output_dir',
type=str,
default=os.getenv('PT_OUTPUT_DIR', '/tmp'))
parser.add_argument(
"opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER,
)
args = parser.parse_args()
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
device = 'cuda' if torch.cuda.is_available() else 'cpu'
assert (device == 'cuda')
# Setup CUDA, GPU & distributed training
args.num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
cfg.distributed = args.num_gpus > 1
if args.local_rank == -1:
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
args.n_gpu = torch.cuda.device_count()
else: # Initializes the distributed backend which will take care of sychronizing nodes/GPUs
torch.cuda.set_device(args.local_rank)
device = torch.device("cuda", args.local_rank)
torch.distributed.init_process_group(backend=cfg.DISTRIBUTED_BACKEND,
def main():
parser = argparse.ArgumentParser(
description="PyTorch Template MNIST Inference")
parser.add_argument("--config-file",
default="",
help="path to config file",
type=str)
parser.add_argument("opts",
help="Modify config options using the command-line",
default=None,
nargs=argparse.REMAINDER)
args = parser.parse_args()
num_gpus = int(
os.environ["WORLD_SIZE"]) if "WORLD_SIZE" in os.environ else 1
if args.config_file != "":
cfg.merge_from_file(args.config_file)
cfg.merge_from_list(args.opts)
cfg.freeze()
output_dir = os.path.join(cfg.OUTPUT_ROOT, cfg.PROJECT_NAME,
cfg.EXPERIMENT_NAME)
if output_dir and not os.path.exists(output_dir):
mkdir(output_dir)
logger = setup_logger("template_model", output_dir, 0)
logger.info("Using {} GPUS".format(num_gpus))
logger.info(args)
if args.config_file != "":
logger.info("Loaded configuration file {}".format(args.config_file))
with open(args.config_file, 'r') as cf:
config_str = "\n" + cf.read()
logger.info(config_str)
logger.info("Running with config:\n{}".format(cfg))
model = build_model(cfg).eval().to(cfg.MODEL.DEVICE)
model.load_state_dict(torch.load(cfg.TEST.WEIGHT)['model'])
# load val data
i_transform = build_input_transforms(cfg, is_train=False)
train_dataset = ImageFolder(cfg.DATASETS.TRAIN_ROOT, i_transform)
train_loader = DataLoader(train_dataset,
batch_size=cfg.TEST.IMS_PER_BATCH,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS)
# load val data
val_dataset = ImageFolder(cfg.DATASETS.TEST_ROOT, i_transform)
val_loader = DataLoader(val_dataset,
batch_size=cfg.TEST.IMS_PER_BATCH,
shuffle=False,
num_workers=cfg.DATALOADER.NUM_WORKERS)
# get train zs
train_zs, train_labels = extract_features(model, train_loader)
val_zs, val_labels = extract_features(model, val_loader)
logreg = LogisticRegression(solver='liblinear').fit(train_zs, train_labels)
train_acc = logreg.score(train_zs, train_labels)
val_acc = logreg.score(val_zs, val_labels)
print('Train acc: {0:3.3f}, Val acc: {1:3.3f}'.format(train_acc, val_acc))
