def main():
fname = os.path.join(conf.save_dir, 'train_losses.csv')
train_f = open(fname, 'w')
train_f.write(
'iter,class_loss,rel_loss,total,recall20,recall50,recall100,recall20_con,recall50_con,recall100_con\n'
)
train_f.flush()
fname = os.path.join(conf.save_dir, 'val_losses.csv')
val_f = open(fname, 'w')
val_f.write(
'recall20,recall50,recall100,recall20_con,recall50_con,recall100_con\n'
)
val_f.flush()
train, val, _ = VG.splits(num_val_im=conf.val_size,
filter_duplicate_rels=True,
use_proposals=conf.use_proposals,
filter_non_overlap=conf.mode == 'sgdet')
train_loader, val_loader = VGDataLoader.splits(
train,
val,
mode='rel',
batch_size=conf.batch_size,
num_workers=conf.num_workers,
num_gpus=conf.num_gpus)
detector = RelModel(
classes=train.ind_to_classes,
rel_classes=train.ind_to_predicates,
num_gpus=conf.num_gpus,
mode=conf.mode,
require_overlap_det=True,
use_resnet=conf.use_resnet,
order=conf.order,
nl_edge=conf.nl_edge,
nl_obj=conf.nl_obj,
hidden_dim=conf.hidden_dim,
use_proposals=conf.use_proposals,
pass_in_obj_feats_to_decoder=conf.pass_in_obj_feats_to_decoder,
pass_in_obj_feats_to_edge=conf.pass_in_obj_feats_to_edge,
pooling_dim=conf.pooling_dim,
rec_dropout=conf.rec_dropout,
use_bias=conf.use_bias,
use_tanh=conf.use_tanh,
limit_vision=conf.limit_vision,
lml_topk=conf.lml_topk,
lml_softmax=conf.lml_softmax,
entr_topk=conf.entr_topk,
ml_loss=conf.ml_loss)
# Freeze the detector
for n, param in detector.detector.named_parameters():
param.requires_grad = False
print(print_para(detector), flush=True)
ckpt = torch.load(conf.ckpt)
if conf.ckpt.split('-')[-2].split('/')[-1] == 'vgrel':
print("Loading EVERYTHING")
start_epoch = ckpt['epoch']
if not optimistic_restore(detector, ckpt['state_dict']):
start_epoch = -1
# optimistic_restore(
# detector.detector,
# torch.load('checkpoints/vgdet/vg-28.tar')['state_dict']
# )
else:
start_epoch = -1
optimistic_restore(detector.detector, ckpt['state_dict'])
detector.roi_fmap[1][0].weight.data.copy_(
ckpt['state_dict']['roi_fmap.0.weight'])
detector.roi_fmap[1][3].weight.data.copy_(
ckpt['state_dict']['roi_fmap.3.weight'])
detector.roi_fmap[1][0].bias.data.copy_(
ckpt['state_dict']['roi_fmap.0.bias'])
detector.roi_fmap[1][3].bias.data.copy_(
ckpt['state_dict']['roi_fmap.3.bias'])
detector.roi_fmap_obj[0].weight.data.copy_(
ckpt['state_dict']['roi_fmap.0.weight'])
detector.roi_fmap_obj[3].weight.data.copy_(
ckpt['state_dict']['roi_fmap.3.weight'])
detector.roi_fmap_obj[0].bias.data.copy_(
ckpt['state_dict']['roi_fmap.0.bias'])
detector.roi_fmap_obj[3].bias.data.copy_(
ckpt['state_dict']['roi_fmap.3.bias'])
detector.cuda()
print("Training starts now!")
optimizer, scheduler = get_optim(detector,
conf.lr * conf.num_gpus * conf.batch_size)
best_eval = None
for epoch in range(start_epoch + 1, start_epoch + 1 + conf.num_epochs):
rez = train_epoch(epoch, detector, train, train_loader, optimizer,
conf, train_f)
print("overall{:2d}: ({:.3f})\n{}".format(epoch,
rez.mean(1)['total'],
rez.mean(1)),
flush=True)
mAp = val_epoch(detector, val, val_loader, val_f)
scheduler.step(mAp)
if conf.save_dir is not None:
if best_eval is None or mAp > best_eval:
torch.save(
{
'epoch': epoch,
'state_dict': detector.state_dict(),
# 'optimizer': optimizer.state_dict(),
},
os.path.join(conf.save_dir, 'best-val.tar'))
best_eval = mAp
num_gpus=conf.num_gpus) detector = RelModel(classes=train.ind_to_classes, rel_classes=train.ind_to_predicates, num_gpus=conf.num_gpus, mode=conf.mode, require_overlap_det=False, use_resnet=conf.use_resnet, order=conf.order, nl_edge=conf.nl_edge, nl_obj=conf.nl_obj, hidden_dim=conf.hidden_dim, use_proposals=conf.use_proposals, pass_in_obj_feats_to_decoder=conf.pass_in_obj_feats_to_decoder, pass_in_obj_feats_to_edge=conf.pass_in_obj_feats_to_edge, pooling_dim=conf.pooling_dim, rec_dropout=conf.rec_dropout, use_bias=conf.use_bias, use_tanh=conf.use_tanh, limit_vision=conf.limit_vision ) detector.cuda() ckpt = torch.load(conf.ckpt) optimistic_restore(detector, ckpt['state_dict']) def val_epoch(): detector.eval() sg_dict = OrderedDict() object_counter = 0 for val_b, batch in enumerate(tqdm(val_loader)): fn = os.path.split(val.filenames[val_b])[1][:-4] height, width, factor = batch[0][1][0] height, width = height/factor, width/factor sg_dict[fn] = OrderedDict() sg_dict[fn]['width'] = width sg_dict[fn]['height'] = height
def main():
args = 'X -m predcls -model motifnet -order leftright -nl_obj 2 -nl_edge 4 -b 6 -clip 5 -p 100 -hidden_dim 512 -pooling_dim 4096 -lr 1e-3 -ngpu 1 -test -ckpt checkpoints/vgrel-motifnet-sgcls.tar -nepoch 50 -use_bias -multipred -cache motifnet_predcls1'
sys.argv = args.split(' ')
conf = ModelConfig()
if conf.model == 'motifnet':
from lib.rel_model import RelModel
elif conf.model == 'stanford':
from lib.rel_model_stanford import RelModelStanford as RelModel
else:
raise ValueError()
train, val, test = VG.splits(
num_val_im=conf.val_size, filter_duplicate_rels=True,
use_proposals=conf.use_proposals,
filter_non_overlap=conf.mode == 'sgdet',
)
if conf.test:
val = test
train_loader, val_loader = VGDataLoader.splits(
train, val, mode='rel', batch_size=conf.batch_size,
num_workers=conf.num_workers, num_gpus=conf.num_gpus
)
detector = RelModel(
classes=train.ind_to_classes, rel_classes=train.ind_to_predicates,
num_gpus=conf.num_gpus, mode=conf.mode, require_overlap_det=True,
use_resnet=conf.use_resnet, order=conf.order,
nl_edge=conf.nl_edge, nl_obj=conf.nl_obj, hidden_dim=conf.hidden_dim,
use_proposals=conf.use_proposals,
pass_in_obj_feats_to_decoder=conf.pass_in_obj_feats_to_decoder,
pass_in_obj_feats_to_edge=conf.pass_in_obj_feats_to_edge,
pooling_dim=conf.pooling_dim,
rec_dropout=conf.rec_dropout,
use_bias=conf.use_bias,
use_tanh=conf.use_tanh,
limit_vision=conf.limit_vision
)
detector.cuda()
ckpt = torch.load(conf.ckpt)
optimistic_restore(detector, ckpt['state_dict'])
evaluator = BasicSceneGraphEvaluator.all_modes(
multiple_preds=conf.multi_pred)
mode, N = 'test.multi_pred', 20
recs = pkl.load(open('{}.{}.pkl'.format(mode, N), 'rb'))
np.random.seed(0)
# sorted_idxs = np.argsort(recs)
selected_idxs = np.random.choice(range(len(recs)), size=100, replace=False)
sorted_idxs = selected_idxs[np.argsort(np.array(recs)[selected_idxs])]
print('Sorted idxs: {}'.format(sorted_idxs.tolist()))
save_dir = '/nethome/bamos/2018-intel/data/2018-07-31/sgs.multi'
for idx in selected_idxs:
gt_entry = {
'gt_classes': val.gt_classes[idx].copy(),
'gt_relations': val.relationships[idx].copy(),
'gt_boxes': val.gt_boxes[idx].copy(),
}
detector.eval()
det_res = detector[vg_collate([test[idx]], num_gpus=1)]
boxes_i, objs_i, obj_scores_i, rels_i, pred_scores_i = det_res
pred_entry = {
'pred_boxes': boxes_i * BOX_SCALE/IM_SCALE,
'pred_classes': objs_i,
'pred_rel_inds': rels_i,
'obj_scores': obj_scores_i,
'rel_scores': pred_scores_i,
}
unique_cnames = get_unique_cnames(gt_entry, test)
save_img(idx, recs, test, gt_entry, det_res, unique_cnames, save_dir)
save_gt_graph(idx, test, gt_entry, det_res, unique_cnames, save_dir)
save_pred_graph(idx, test, pred_entry, det_res,
unique_cnames, save_dir,
multi_pred=conf.multi_pred, n_pred=20)