def test_imdb(net, imdb, anchors):
""" Test a region proposal network on a image dataset """
output_dir = get_output_dir(imdb, net)
cache_file = os.path.join(output_dir, 'res_boxes.pkl')
# load cache result boxes (filtered)
if os.path.exists(cache_file):
with open(cache_file, 'rb') as f:
proposal_boxes = cPickle.load(f)
print 'load res boxes from \'{}\''.format(cache_file)
return proposal_boxes
if not os.path.exists(output_dir):
os.makedirs(output_dir)
print 'Generating proposal boxes by rpn model...'
proposal_boxes = test_net(net, imdb, anchors)
print 'Get proposal boxes done!'
print 'Current NMS configuration:'
print NMS_CONFIG
expand_val = lambda boxes: np.array([
boxes[:, 0] - boxes[:, 2], boxes[:, 1] - boxes[:, 3], boxes[:, 2] -
boxes[:, 0], boxes[:, 3] - boxes[:, 1],
np.zeros(boxes.shape[0])
]).T * EXPAND_RATIO
# filter boxes
print 'Filtering proposal boxes...'
for i in xrange(len(proposal_boxes)):
proposal_boxes[i] = boxes_filter(
proposal_boxes[i],
PRE_NMS_TOPN=NMS_CONFIG['PRE_NMS_TOPN'],
NMS_THRESH=NMS_CONFIG['NMS_THRESH'],
POST_NMS_TOPN=NMS_CONFIG['POST_NMS_TOPN'],
CONF_THRESH=CONF_THRESH,
USE_GPU=NMS_CONFIG['USE_GPU'])
# expand bounding box
if len(proposal_boxes[i]) > 0:
proposal_boxes[i] = proposal_boxes[i] + expand_val(
proposal_boxes[i])
print 'filter proposal box: {:d}/{:d}'.format(i + 1,
len(proposal_boxes))
print 'Filter proposal boxes done!'
# save file
with open(cache_file, 'wb') as f:
cPickle.dump(proposal_boxes, f, cPickle.HIGHEST_PROTOCOL)
print 'save result boxes to `{:s}`'.format(cache_file)
return proposal_boxes
def test_imdb(net, imdb, anchors):
""" Test a region proposal network on a image dataset """
output_dir = get_output_dir(imdb, net)
cache_file = os.path.join(output_dir, 'res_boxes.pkl')
# load cache result boxes (filtered)
if os.path.exists(cache_file):
with open(cache_file, 'rb') as f:
proposal_boxes = cPickle.load(f)
print 'load res boxes from \'{}\''.format(cache_file)
return proposal_boxes
if not os.path.exists(output_dir):
os.makedirs(output_dir)
print 'Generating proposal boxes by rpn model...'
proposal_boxes = test_net(net, imdb, anchors)
print 'Get proposal boxes done!'
print 'Current NMS configuration:'
print NMS_CONFIG
expand_val = lambda boxes: np.array([boxes[:,0] - boxes[:,2], boxes[:,1] - boxes[:,3],
boxes[:,2] - boxes[:,0], boxes[:,3] - boxes[:,1],
np.zeros(boxes.shape[0])]).T * EXPAND_RATIO
# filter boxes
print 'Filtering proposal boxes...'
for i in xrange(len(proposal_boxes)):
proposal_boxes[i] = boxes_filter(proposal_boxes[i],
PRE_NMS_TOPN=NMS_CONFIG['PRE_NMS_TOPN'],
NMS_THRESH=NMS_CONFIG['NMS_THRESH'],
POST_NMS_TOPN=NMS_CONFIG['POST_NMS_TOPN'],
CONF_THRESH=CONF_THRESH,
USE_GPU=NMS_CONFIG['USE_GPU'])
# expand bounding box
if len(proposal_boxes[i]) > 0:
proposal_boxes[i] = proposal_boxes[i] + expand_val(proposal_boxes[i])
print 'filter proposal box: {:d}/{:d}'.format(i+1, len(proposal_boxes))
print 'Filter proposal boxes done!'
# save file
with open(cache_file, 'wb') as f:
cPickle.dump(proposal_boxes, f, cPickle.HIGHEST_PROTOCOL)
print 'save result boxes to `{:s}`'.format(cache_file)
return proposal_boxes
def test_net(net, imdb, base_anchors_file):
""" Test a region proposal network on a image database. """
output_dir = get_output_dir(imdb, net)
cache_file = os.path.join(output_dir, 'proposal_boxes.pkl')
# load cache proposal boxes
if os.path.exists(cache_file):
with open(cache_file, 'rb') as f:
proposal_boxes = cPickle.load(f)
print 'load proposal boxes from \'{}\''.format(cache_file)
return proposal_boxes
if not os.path.exists(output_dir):
os.makedirs(output_dir)
####### have no cache proposal boxes
num_images = len(imdb.image_index)
# all detections are collected into:
# all_boxes[image] = N x 5 array of detections in
# (x1, y1, x2, y2, score)
all_boxes = [[] for _ in xrange(num_images)]
# timers
_t = {'im_detect': Timer(), 'misc': Timer()}
# generate proposal boxes
for i in xrange(num_images):
img_path = imdb.image_path_at(i)
_t['im_detect'].tic()
im = cv2.imread(img_path)
scores, boxes = im_detect(net, im, base_anchors_file)
_t['im_detect'].toc()
all_boxes[i] = np.hstack((boxes, scores)).astype(np.float32,
copy=False)
print 'gen_proposal: {:d}/{:d} {:.3f}s' \
.format(i + 1, num_images, _t['im_detect'].average_time)
# save file
with open(cache_file, 'wb') as f:
cPickle.dump(all_boxes, f, cPickle.HIGHEST_PROTOCOL)
return all_boxes
def test_net(net, imdb, base_anchors_file):
""" Test a region proposal network on a image database. """
output_dir = get_output_dir(imdb, net)
cache_file = os.path.join(output_dir, 'proposal_boxes.pkl')
# load cache proposal boxes
if os.path.exists(cache_file):
with open(cache_file, 'rb') as f:
proposal_boxes = cPickle.load(f)
print 'load proposal boxes from \'{}\''.format(cache_file)
return proposal_boxes
if not os.path.exists(output_dir):
os.makedirs(output_dir)
####### have no cache proposal boxes
num_images = len(imdb.image_index)
# all detections are collected into:
# all_boxes[image] = N x 5 array of detections in
# (x1, y1, x2, y2, score)
all_boxes = [[] for _ in xrange(num_images)]
# timers
_t = {'im_detect' : Timer(), 'misc' : Timer()}
# generate proposal boxes
for i in xrange(num_images):
img_path = imdb.image_path_at(i)
_t['im_detect'].tic()
im = cv2.imread(img_path)
scores, boxes = im_detect(net, im, base_anchors_file)
_t['im_detect'].toc()
all_boxes[i] = np.hstack((boxes, scores)).astype(np.float32, copy=False)
print 'gen_proposal: {:d}/{:d} {:.3f}s' \
.format(i + 1, num_images, _t['im_detect'].average_time)
# save file
with open(cache_file, 'wb') as f:
cPickle.dump(all_boxes, f, cPickle.HIGHEST_PROTOCOL)
return all_boxes
if args.cpu_mode:
caffe.set_mode_cpu()
else:
caffe.set_mode_gpu()
caffe.set_device(args.gpu_id)
net = caffe.Net(prototxt, caffemodel, caffe.TEST)
net.name = os.path.splitext(os.path.basename(caffemodel))[0]
print '\n\nLoaded network {:s}'.format(caffemodel)
if args.imdb_name:
imdb = get_imdb(args.imdb_name)
# res_boxes = test_imdb(net, imdb, anchors)
res_boxes = test_imdb_comp(net, imdb, anchors)
output_dir = get_output_dir(imdb, net)
imdb.evaluate_detections(res_boxes, output_dir)
else:
# img_list = ['000012.jpg', '003681.png', '000008.png', '000010.png', '000013.png',
# '000004.jpg', '000018.png', '000022.png', '000047.png', '000056.png',
# '001111.jpg']
img_list = ['1.jpg', '2.jpg', '3.jpg', '4.jpg', '5.jpg']
for img_name in img_list:
print '~' * 20
print 'Demo for image: data/demo/' + img_name
demo(net, img_name, anchors)
plt.show()
anchordb = {
'anchors': anchors,
'output_width_map': output_w,
'output_height_map': output_h
}
print 'stage-pre done!'
# =============== stage-1 training rpn with imagenet parameters
if current_stage <= 1:
print 'start stage-1...'
imdb = get_imdb(args.imdb_name)
print 'Loaded dataset `{:s}` for training'.format(imdb.name)
roidb = rpn_train.get_training_roidb(imdb)
output_dir = rpn_config.get_output_dir(imdb, None)
print 'Output will be saved to `{:s}`'.format(output_dir)
### mix anothor dataset
if args.mix_imdb_name != None:
imdb_mix = get_imdb(args.mix_imdb_name)
print 'Loaded dataset `{:s}` for training'.format(imdb_mix.name)
roidb_mix = rpn_train.get_training_roidb(imdb_mix)
roidb.extend(roidb_mix)
###
stage1_model = rpn_train.train_net(
train_cfg.stage1.solver,
roidb,
anchordb,
output_dir,
args.test_def)
anchors, anchors_file = rpn_train.proposal_generate_anchors(args.imdb_name)
anchordb = {'anchors': anchors,
'output_width_map': output_w,
'output_height_map': output_h
}
print 'stage-pre done!'
# =============== stage-1 training rpn with imagenet parameters
print 'start train rpn model...'
imdb = get_imdb(args.imdb_name)
print 'Loaded dataset `{:s}` for training'.format(imdb.name)
roidb = rpn_train.get_training_roidb(imdb)
output_dir = rpn_config.get_output_dir(imdb, None)
print 'Output will be saved to `{:s}`'.format(output_dir)
### mix anothor dataset
if args.mix_imdb_name != None:
imdb_mix = get_imdb(args.mix_imdb_name)
roidb_mix = rpn_train.get_training_roidb(imdb_mix)
roidb.extend(roidb_mix)
###
rpn_model = rpn_train.train_net(args.solver,
roidb, anchordb, output_dir, final_name=imdb.name,
pretrained_model=args.pretrained_model,
max_iters=args.max_iters)
print 'training rpn finished!'
if args.cpu_mode:
caffe.set_mode_cpu()
else:
caffe.set_mode_gpu()
caffe.set_device(args.gpu_id)
net = caffe.Net(prototxt, caffemodel, caffe.TEST)
net.name = os.path.splitext(os.path.basename(caffemodel))[0]
print '\n\nLoaded network {:s}'.format(caffemodel)
if args.imdb_name:
imdb = get_imdb(args.imdb_name)
res_boxes = test_imdb(net, imdb, anchors)
calc_precision_recall(res_boxes, imdb)
output_dir = get_output_dir(imdb, net)
imdb.evaluate_detections(res_boxes, output_dir)
elif args.bad_list:
bad_list_file = args.bad_list
if not os.path.exists(bad_list_file):
print 'Can\'t open bad case list file: `{:s}`'.format(bad_list_file)
sys.exit()
new_res_dir_name = 'res_' + os.path.splitext(os.path.basename(bad_list_file))[0]
with open(bad_list_file, 'r') as f:
img_list = [x.strip() for x in f.readlines()]
for img_name in img_list:
print '~' * 20
