def test():
import os
img_file = 'demo/images.jpeg'
image = cv2.imread(img_file)
#imdb_name = 'CaltechPedestrians_train'
imdb_name = 'coco_2017_train'
#imdb_name = 'voc_2007_trainval'
imdb = get_imdb(imdb_name)
cfg_file = 'experiments/cfgs/faster_rcnn_end2end.yml'
model_dir = 'data/pretrained_model/'
#pre_model_name = 'VGGnet_fast_rcnn_iter_70000.h5'
pre_model_name = 'coco_2017_train_10_vgg16_0.7_b1.h5'
#pre_model_name = 'CaltechPedestrians_train_1_vgg16_0.7_b1.h5'
pretrained_model = model_dir + pre_model_name
cfg_from_file(cfg_file)
print(imdb.classes)
if 'vgg16' in pre_model_name.split('_'):
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
elif 'resnet50' in pre_model_name.split('_'):
detector = FasterRCNN_RES(classes=imdb.classes, debug=False)
else:
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
network.load_net(pretrained_model, detector)
detector.cuda()
detector.eval()
print('load model successfully!')
blob = init_data(is_cuda=True)
t = Timer()
t.tic()
dets, scores, classes = detector.detect(image,
blob,
thr=0.7,
nms_thresh=0.3)
runtime = t.toc()
print('total spend: {}s'.format(runtime))
im2show = np.copy(image)
for i, det in enumerate(dets):
det = tuple(int(x) for x in det)
cv2.rectangle(im2show, det[0:2], det[2:4], (255, 205, 51), 2)
cv2.putText(im2show, '%s: %.3f' % (classes[i], scores[i]), (det[0], det[1] + 15),\
cv2.FONT_HERSHEY_PLAIN, 1.0, (0, 0, 255), thickness=1)
cv2.imwrite(os.path.join('demo', 'out.jpg'), im2show)
cv2.imshow('demo', im2show)
cv2.waitKey(0)
def __init__(self, classes, n_action_classes, n_action_nonagent_roles,
**kwargs):
super(HoiModel, self).__init__()
print "Constructing HOI Model"
faster_rcnn_config = kwargs.get("faster_rcnn_config", None)
if faster_rcnn_config is not None:
cf.cfg_from_file(faster_rcnn_config)
faster_rcnn_cle = kwargs.get("faster_rcnn_command_line", None)
if faster_rcnn_cle is not None:
cf.cfg_from_list(faster_rcnn_cle)
assert(cf.cfg["NCLASSES"] == len(classes)), \
"inconsistent FasterRCNN settings"
self.detection_branch = FasterRCNN(classes=classes)
self.human_centric_branch = HumanCentricBranch(
n_action_classes, n_action_nonagent_roles)
self.interaction_branch = InteractionBranch(n_action_nonagent_roles)
def process_img_by_lib(path):
cfg_file = 'experiments/cfgs/faster_rcnn_end2end.yml'
cfg_from_file(cfg_file)
if cfg.IMAGE_PROCESS_LIB == 'cv2':
imread = cv2.imread
RGB2BGR = False
elif cfg.IMAGE_PROCESS_LIB == 'sci':
# this is same with PIL
imread = sciImread
RGB2BGR = True
else:
print("IMAGE PROCESS LIB IS NOT DEFINED")
raise ModuleNotFoundError
im = imread(path)
if len(im.shape) == 2:
im = im[:, :, np.newaxis]
im = np.concatenate((im, im, im), axis=2)
# flip the channel, since the original one using cv2
# rgb -> bgr
if RGB2BGR:
im = im[:, :, ::-1]
return im
lr_decay_steps = {60000, 80000}
lr_decay = 1./10
rand_seed = 1024
_DEBUG = True
use_tensorboard = False
remove_all_log = False # remove all historical experiments in TensorBoard
exp_name = None # the previous experiment name in TensorBoard
# ------------
if rand_seed is not None:
np.random.seed(rand_seed)
# load config
cfg_from_file(cfg_file)
lr = cfg.TRAIN.LEARNING_RATE
momentum = cfg.TRAIN.MOMENTUM
weight_decay = cfg.TRAIN.WEIGHT_DECAY
disp_interval = cfg.TRAIN.DISPLAY
log_interval = cfg.TRAIN.LOG_IMAGE_ITERS
# load data
imdb = VisualGenome(split=0, num_im=50)
roidb = imdb.roidb
data_layer = RoIDataLayer(roidb, imdb.num_classes)
# load net
net = FasterRCNN(classes=imdb.classes, debug=_DEBUG)
network.weights_normal_init(net, dev=0.01)
network.load_net(pretrained_model, net)
lr_decay_steps = {60000, 80000}
lr_decay = 1./10
rand_seed = 1024
_DEBUG = True
use_tensorboard = False
remove_all_log = False # remove all historical experiments in TensorBoard
exp_name = None # the previous experiment name in TensorBoard
# ------------
if rand_seed is not None:
np.random.seed(rand_seed)
# load config
cfg_from_file(cfg_file) # overrides default config params
lr = cfg.TRAIN.LEARNING_RATE
momentum = cfg.TRAIN.MOMENTUM
weight_decay = cfg.TRAIN.WEIGHT_DECAY
disp_interval = cfg.TRAIN.DISPLAY
log_interval = cfg.TRAIN.LOG_IMAGE_ITERS
# load data
imdb = get_imdb(imdb_name)
rdl_roidb.prepare_roidb(imdb)
roidb = imdb.roidb
data_layer = RoIDataLayer(roidb, imdb.num_classes)
# load net
net = FasterRCNN(classes=imdb.classes, debug=_DEBUG)
network.weights_normal_init(net, dev=0.01)
def test():
import os
imdb_name = 'CaltechPedestrians_test'
imdb = get_imdb(imdb_name)
cfg_file = 'experiments/cfgs/faster_rcnn_end2end.yml'
model_dir = 'data/pretrained_model/'
pre_model_name = 'CaltechPedestrians_train_10_vgg16_0.7_b3.h5'
pretrained_model = model_dir + pre_model_name
cfg_from_file(cfg_file)
if 'vgg16' in pre_model_name.split('_'):
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
elif 'res' in pre_model_name.split('_'):
detector = FasterRCNN_RES(classes=imdb.classes, debug=False)
else:
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
network.load_net(pretrained_model, detector)
detector.cuda()
detector.eval()
print('load model successfully!')
blob = init_data(is_cuda=True)
t = Timer()
t.tic()
cap = cv2.VideoCapture(video_file)
init = True
while (cap.isOpened()):
ret, frame = cap.read()
if ret:
p = Timer()
p.tic()
if init:
cnt = 1
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter(output_file, fourcc, fps,
(frame.shape[1], frame.shape[0]))
init = False
try:
dets, scores, classes = detector.detect(frame,
blob,
thr=0.7,
nms_thresh=0.3)
frame = np.copy(frame)
for i, det in enumerate(dets):
det = tuple(int(x) for x in det)
cv2.rectangle(frame, det[0:2], det[2:4], (255, 205, 51), 2)
# cv2.putText(frame, '%s: %.3f' % (classes[i], scores[i]), (det[0], det[1] + 15), \
# cv2.FONT_HERSHEY_PLAIN, 1.0, (0, 0, 255), thickness=1)
cv2.imshow('demo', frame)
cv2.waitKey(1000)
cv2.destroyAllWindows()
except IndexError as e:
pass
finally:
print(cnt, '-frame : {:.3f}s'.format(p.toc()))
cnt += 1
out.write(frame)
else:
break
runtime = t.toc()
print('{} frames / total spend: {}s / {:2.1f} fps'.format(
cnt, int(runtime), cnt / runtime))
cap.release()
out.release()
def track():
def id_track(dataset, features):
from collections import Counter
def dist(f1, f2):
score = (torch.sqrt((f1 - f2) ** 2)).sum(0).data.cpu().numpy()[0]
return score
id_list = []
id_count = {'f' + str(i): [] for i in range(len(features))}
for dataframe in dataset:
for i, f in enumerate(features):
init_val = 1e15
for data in dataframe:
score = dist(f, data['feature'])
if score < init_val:
init_val = score
id = data['id']
id_count['f' + str(i)].append(id)
for list in id_count.values():
c1 = Counter(list)
most_id = c1.most_common(1)[0][0]
id_list.append(most_id)
return id_list
import os
imdb_name = 'CaltechPedestrians_test'
imdb = get_imdb(imdb_name)
cfg_file = 'experiments/cfgs/faster_rcnn_end2end.yml'
model_dir = 'data/pretrained_model/'
pre_model_name = 'CaltechPedestrians_train_2_vgg16_0.7_b3.h5'
pretrained_model = model_dir + pre_model_name
cfg_from_file(cfg_file)
name_blocks = pre_model_name.split('_')
if 'vgg16' in name_blocks:
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
elif 'resnet50' in name_blocks:
detector = FasterRCNN_RES(classes=imdb.classes, debug=False)
else:
detector = FasterRCNN_VGG(classes=imdb.classes, debug=False)
relu = True if 'relu' in name_blocks else False
network.load_net(pretrained_model, detector)
detector.cuda()
detector.eval()
print('load model successfully!')
blob = init_data(is_cuda=True)
t = Timer()
t.tic()
cap = cv2.VideoCapture(video_file)
init = True
while (cap.isOpened()):
ret, frame = cap.read()
if ret:
p = Timer()
p.tic()
if init:
cnt = 1
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter(output_file, fourcc, fps, (frame.shape[1], frame.shape[0]))
init = False
try:
# detect
tid = (cnt-1) % tps
dets, scores, classes = detector.detect(frame, blob, thr=0.7, nms_thresh=0.3)
frame = np.copy(frame)
# feature extraction
features = []
for i, det in enumerate(dets):
gt_box = det[np.newaxis,:]
features.append(detector.extract_feature_vector(frame, blob, gt_box, relu=relu))
det = tuple(int(x) for x in det)
cv2.rectangle(frame, det[0:2], det[2:4], (255, 205, 51), 2)
dataframe = []
if tid == 0:
dataset = []
for i, f in enumerate(features):
data = {}
data['id'] = i
data['feature'] = f
dataframe.append(data)
dataset.append(dataframe)
anchors = dets
elif tid > 0 and tid < tps-1:
overlaps = bbox_overlaps(np.ascontiguousarray(anchors, dtype=np.float) \
, np.ascontiguousarray(dets, dtype=np.float))
# max : K max overlaps score about N dets
overlaps = np.multiply(overlaps, overlaps > 0.7)
max_arg = overlaps.argmax(axis=0)
for i, arg in enumerate(max_arg):
if arg >= len(features):
continue
data = {}
data['id'] = arg
data['feature'] = features[arg]
dataframe.append(data)
dataset.append(dataframe)
anchors = dets
else:
id_list = id_track(dataset, features)
for i, id in enumerate(id_list):
det = tuple(int(x)-2 for x in dets[i])
cv2.putText(frame, 'id: ' + str(id), det[0:2], cv2.FONT_HERSHEY_PLAIN, 2.0, (0, 0, 255))
# cv2.imshow('demo', frame)
# cv2.waitKey(1000)
# cv2.destroyAllWindows()
except:
pass
finally:
if cnt % 10 == 0:
print(cnt,'-frame : {:.3f}s'.format(p.toc()))
cnt += 1
out.write(frame)
else:
break
runtime = t.toc()
print('{} frames / total spend: {}s / {:2.1f} fps'.format(cnt, int(runtime), cnt/runtime))
cap.release()
out.release()
