def init_ref_frame_dic(self):
self.ref_frame_dic={}
scribbles_path=os.path.join(self.db_root_dir,'Scribbles')
for seq in self.seqs:
selected_json = np.random.choice(['001.json','002.json','003.json'],1)
selected_json = selected_json[0]
scribble=os.path.join(self.db_root_dir,'Scribbles',seq,selected_json)
with open(scribble) as f:
scribble=json.load(f)
# print(scribble)
scr_frame=annotated_frames(scribble)[0]
scr_f=str(scr_frame)
while len(scr_f)!=5:
scr_f='0'+scr_f
ref_frame_path=os.path.join('JPEGImages/480p',seq,scr_f+'.jpg')
ref_tmp = cv2.imread(os.path.join(self.db_root_dir,ref_frame_path))
h_,w_=ref_tmp.shape[:2]
scribble_masks=scribbles2mask(scribble,(h_,w_))
########################
ref_frame_gt = os.path.join('Annotations/480p/',seq,scr_f+'.png')
########################
# print(scribble_masks)
scribble_label=scribble_masks[scr_frame]
self.ref_frame_dic[seq]={'ref_frame':ref_frame_path,'scribble_label':scribble_label,'ref_frame_gt':ref_frame_gt,'ref_frame_num':scr_frame}
def update_ref_frame_and_label(self,round_scribble=None,frame_num=None,prev_round_label_dic=None):
##########Update reference frame and scribbles
for seq in self.seqs:
scribble = round_scribble[seq]
if frame_num is None:
scr_frame=annotated_frames(scribble)[0]
else:
scr_frame= frame_num[seq]
scr_frame = int(scr_frame)
scr_f=str(scr_frame)
while len(scr_f)!=5:
scr_f='0'+scr_f
ref_frame_path=os.path.join('JPEGImages/480p',seq,scr_f+'.jpg')
#######################
ref_frame_gt = os.path.join('Annotations/480p/',seq,scr_f+'.png')
#########################
ref_tmp = cv2.imread(os.path.join(self.db_root_dir,ref_frame_path))
h_,w_=ref_tmp.shape[:2]
scribble_masks=scribbles2mask(scribble,(h_,w_))
if frame_num is None:
scribble_label=scribble_masks[scr_frame]
else:
scribble_label=scribble_masks[0]
self.ref_frame_dic[seq]={'ref_frame':ref_frame_path,'scribble_label':scribble_label,'ref_frame_gt':ref_frame_gt,'ref_frame_num':scr_frame}
if prev_round_label_dic is not None:
self.ref_frame_dic[seq]={'ref_frame':ref_frame_path,'scribble_label':scribble_label,'ref_frame_gt':ref_frame_gt,'ref_frame_num':scr_frame,'prev_round_label':prev_round_label_dic[seq]}
def Run_interaction(self, scribbles):
# convert davis scribbles to torch
target = scribbles['annotated_frame']
scribble_mask = scribbles2mask(scribbles, (self.height, self.width))[target]
scribble_mask = Dilate_mask(scribble_mask, 1)
self.tar_P, self.tar_N = ToCudaPN(scribble_mask)
self.all_E[:,target], _, self.ref = self.model_I(self.all_F[:,:,target], self.all_E[:,target], self.tar_P, self.tar_N, self.dummy_M, [1,0,0,0,0]) # [batch, 256,512,2]
print('[MODEL: interaction network] User Interaction on {}'.format(target))
def Run_interaction(self, scribbles):
target = scribbles['annotated_frame']
print('height:{} width:{} target:{}'.format(self.height, self.width, target))
scribble_mask = scribbles2mask(scribbles, (self.height, self.width))[target] # 图片本来的宽高
scribble_mask = Dilate_mask(scribble_mask, 1)
self.tar_P, self.tar_N = ToCudaPN(scribble_mask)
with torch.no_grad():
self.all_E[:, target], _, self.ref = self.model_I(self.all_F[:, :, target], self.all_E[:, target],
self.tar_P,
self.tar_N, self.dummy_M,
[1, 0, 0, 0, 0]) # [batch, 256,512,2]
print('[MODEL: interaction network] User Interaction on {}'.format(target))
def update_ref_frame_and_label(self,round_scribble):
##########Update reference frame and scribbles
scribble = round_scribble
scr_frame=annotated_frames(scribble)[0]
scr_f=str(scr_frame)
while len(scr_f)!=5:
scr_f='0'+scr_f
ref_frame_path=os.path.join('JPEGImages/480p',self.seq_name,scr_f+'.jpg')
ref_tmp = cv2.imread(os.path.join(self.db_root_dir,ref_frame_path))
h_,w_=ref_tmp.shape[:2]
scribble_masks=scribbles2mask(scribble,(h_,w_))
scribble_label=scribble_masks[scr_frame]
self.ref_frame_dic={'ref_frame':ref_frame_path,'scribble_label':scribble_label}
def to_mask(self, scribble):
# First we select the only frame with scribble
all_scr = scribble['scribbles']
for idx, s in enumerate(all_scr):
if len(s) != 0:
scribble['scribbles'] = [s]
break
# Pass to DAVIS to change the path to an array
scr_mask = scribbles2mask(scribble, (self.h, self.w))[0]
# Run our S2M
kernel = np.ones((3, 3), np.uint8)
mask = torch.zeros((self.k, 1, self.nh, self.nw),
dtype=torch.float32,
device=self.device)
for ki in range(1, self.k + 1):
p_srb = (scr_mask == ki).astype(np.uint8)
p_srb = cv2.dilate(p_srb, kernel).astype(np.bool)
n_srb = ((scr_mask != ki) * (scr_mask != -1)).astype(np.uint8)
n_srb = cv2.dilate(n_srb, kernel).astype(np.bool)
Rs = torch.from_numpy(np.stack(
[p_srb, n_srb], 0)).unsqueeze(0).float().to(self.device)
Rs, _ = pad_divide_by(Rs, 16, Rs.shape[-2:])
# Use hard mask because we train S2M with such
inputs = torch.cat([
self.processor.get_image_buffered(idx),
(self.processor.masks[idx] == ki).to(
self.device).float().unsqueeze(0), Rs
], 1)
mask[ki - 1] = torch.sigmoid(self.s2m_net(inputs))
mask = aggregate_wbg(mask, keep_bg=True, hard=True)
return mask, idx
def _init_ref_frame_dic(self):
self.ref_frame_dic = {}
scribbles_path = os.path.join(self.db_root_dir, 'Scribbles')
for seq in self.seqs:
scribble = os.path.join(self.db_root_dir, 'Scribbles', seq,
'001.json')
with open(scribble) as f:
scribble = json.load(f)
scr_frame = annotated_frames(scribble)[0]
scr_f = str(scr_frame)
while len(scr_f) != 5:
scr_f = '0' + scr_f
ref_frame_path = os.path.join('JPEGImages/480p', seq,
scr_f + '.jpg')
ref_tmp = cv2.imread(
os.path.join(self.db_root_dir, ref_frame_path))
h_, w_ = ref_tmp.shape[:2]
scribble_masks = scribbles2mask(scribble, (h_, w_))
scribble_label = scribble_masks[scr_frame]
self.ref_frame_dic[seq] = {
'ref_frame': ref_frame_path,
'scribble_label': scribble_label
}
def main():
total_frame_num_dic={}
#################
seqs = []
with open(os.path.join(cfg.DATA_ROOT, 'ImageSets', '2017', 'val' + '.txt')) as f:
seqs_tmp = f.readlines()
seqs_tmp = list(map(lambda elem: elem.strip(), seqs_tmp))
seqs.extend(seqs_tmp)
for seq_name in seqs:
images = np.sort(os.listdir(os.path.join(cfg.DATA_ROOT, 'JPEGImages/480p/', seq_name.strip())))
total_frame_num_dic[seq_name]=len(images)
_seq_list_file=os.path.join(cfg.DATA_ROOT, 'ImageSets', '2017',
'v_a_l' + '_instances.txt')
seq_dict = json.load(open(_seq_list_file, 'r'))
##################
is_save_image=True
report_save_dir= cfg.RESULT_ROOT
save_res_dir = './saved_model_inter_net_new_re'
# Configuration used in the challenges
max_nb_interactions = 8 # Maximum number of interactions
max_time_per_interaction = 10000 # Maximum time per interaction per object
# Total time available to interact with a sequence and an initial set of scribbles
max_time = max_nb_interactions * max_time_per_interaction # Maximum time per object
# Interactive parameters
subset = 'val'
host = 'localhost' # 'localhost' for subsets train and val.
feature_extracter = DeepLab(backbone='resnet',freeze_bn=False)
model = IntVOS(cfg,feature_extracter)
model= model.cuda()
print('model loading...')
saved_model_dict = os.path.join(save_res_dir,'save_step_80000.pth')
pretrained_dict = torch.load(saved_model_dict)
load_network(model,pretrained_dict)
print('model loading finished!')
model.eval()
seen_seq={}
with torch.no_grad():
with DavisInteractiveSession(host=host,
davis_root=cfg.DATA_ROOT,
subset=subset,
report_save_dir=report_save_dir,
max_nb_interactions=max_nb_interactions,
max_time=max_time,
metric_to_optimize='J'
) as sess:
while sess.next():
t_total=timeit.default_timer()
# Get the current iteration scribbles
sequence, scribbles, first_scribble = sess.get_scribbles(only_last=True)
print(sequence)
start_annotated_frame=annotated_frames(scribbles)[0]
pred_masks=[]
pred_masks_reverse=[]
if first_scribble:
anno_frame_list=[]
n_interaction=1
eval_global_map_tmp_dic={}
local_map_dics=({},{})
total_frame_num=total_frame_num_dic[sequence]
obj_nums = seq_dict[sequence][-1]
eval_data_manager=DAVIS2017_Test_Manager(split='val',root=cfg.DATA_ROOT,transform=tr.ToTensor(),
seq_name=sequence)
else:
n_interaction+=1
##########################Reference image process
scr_f = start_annotated_frame
anno_frame_list.append(start_annotated_frame)
print(start_annotated_frame)
scr_f = str(scr_f)
while len(scr_f)!=5:
scr_f='0'+scr_f
ref_img = os.path.join(cfg.DATA_ROOT,'JPEGImages/480p',sequence,scr_f+'.jpg')
ref_img = cv2.imread(ref_img)
h_,w_ = ref_img.shape[:2]
ref_img = np.array(ref_img,dtype=np.float32)
#ref_img = tr.ToTensor()(ref_img)
#ref_img = ref_img.unsqueeze(0)
scribble_masks=scribbles2mask(scribbles,(h_,w_))
scribble_label=scribble_masks[start_annotated_frame]
sample = {'ref_img':ref_img,'scribble_label':scribble_label}
sample = tr.ToTensor()(sample)
ref_img = sample['ref_img']
scribble_label = sample['scribble_label']
ref_img = ref_img.unsqueeze(0)
scribble_label =scribble_label.unsqueeze(0)
ref_img= ref_img.cuda()
scribble_label = scribble_label.cuda()
######
ref_scribble_to_show = scribble_label.cpu().squeeze().numpy()
im_ = Image.fromarray(ref_scribble_to_show.astype('uint8')).convert('P')
im_.putpalette(_palette)
ref_img_name= scr_f
if not os.path.exists(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction))):
os.makedirs(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction)))
im_.save(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction),'inter_'+ref_img_name+'.png'))
#ref_frame_embedding = model.extract_feature(ref_img)
if first_scribble:
ref_frame_embedding = model.extract_feature(ref_img)
_,channel,emb_h,emb_w = ref_frame_embedding.size()
embedding_memory=torch.zeros((total_frame_num,channel,emb_h,emb_w))
embedding_memory = embedding_memory.cuda()
embedding_memory[start_annotated_frame]=ref_frame_embedding[0]
else:
ref_frame_embedding = embedding_memory[start_annotated_frame]
ref_frame_embedding = ref_frame_embedding.unsqueeze(0)
########
if first_scribble:
prev_label= None
else:
prev_label = os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction-1),scr_f+'.png')
prev_label = Image.open(prev_label)
prev_label = np.array(prev_label,dtype=np.uint8)
prev_label = tr.ToTensor()({'label':prev_label})
prev_label = prev_label['label'].unsqueeze(0)
prev_label = prev_label.cuda()
###############
#tmp_dic, eval_global_map_tmp_dic= model.before_seghead_process(ref_frame_embedding,ref_frame_embedding,
# ref_frame_embedding,scribble_label,prev_label,
# normalize_nearest_neighbor_distances=True,use_local_map=False,
# seq_names=[sequence],gt_ids=torch.Tensor([obj_nums]),k_nearest_neighbors=cfg.KNNS,
# global_map_tmp_dic=eval_global_map_tmp_dic,frame_num=[start_annotated_frame],dynamic_seghead=model.dynamic_seghead)
tmp_dic,local_map_dics = model.int_seghead(ref_frame_embedding=ref_frame_embedding,ref_scribble_label=scribble_label,prev_round_label=prev_label,
global_map_tmp_dic=eval_global_map_tmp_dic,local_map_dics=local_map_dics,interaction_num=n_interaction,
seq_names=[sequence],gt_ids=torch.Tensor([obj_nums]),frame_num=[start_annotated_frame],first_inter=first_scribble)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,size=(h_,w_),mode = 'bilinear',align_corners=True)
pred_label=torch.argmax(pred_label,dim=1)
pred_masks.append(pred_label.float())
####
if is_save_image:
pred_label_to_save=pred_label.squeeze(0).cpu().numpy()
im = Image.fromarray(pred_label_to_save.astype('uint8')).convert('P')
im.putpalette(_palette)
imgname = str(start_annotated_frame)
while len(imgname)<5:
imgname='0'+imgname
if not os.path.exists(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction))):
os.makedirs(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction)))
im.save(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction),imgname+'.png'))
#######################################
##############################
ref_prev_label = pred_label.unsqueeze(0)
prev_label = pred_label.unsqueeze(0)
prev_img = ref_img
prev_embedding = ref_frame_embedding
for ii in range(start_annotated_frame+1,total_frame_num):
print('evaluating sequence:{} frame:{}'.format(sequence,ii))
sample = eval_data_manager.get_image(ii)
img = sample['img']
img = img.unsqueeze(0)
_,_,h,w = img.size()
img = img.cuda()
# current_embedding= model.extract_feature(img)
if first_scribble:
current_embedding= model.extract_feature(img)
embedding_memory[ii]=current_embedding[0]
else:
current_embedding=embedding_memory[ii]
current_embedding = current_embedding.unsqueeze(0)
prev_img =prev_img.cuda()
prev_label =prev_label.cuda()
tmp_dic, eval_global_map_tmp_dic,local_map_dics= model.before_seghead_process(ref_frame_embedding,prev_embedding,
current_embedding,scribble_label,prev_label,
normalize_nearest_neighbor_distances=True,use_local_map=True,
seq_names=[sequence],gt_ids=torch.Tensor([obj_nums]),k_nearest_neighbors=cfg.KNNS,
global_map_tmp_dic=eval_global_map_tmp_dic,local_map_dics=local_map_dics,
interaction_num=n_interaction,start_annotated_frame=start_annotated_frame,
frame_num=[ii],dynamic_seghead=model.dynamic_seghead)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,size=(h,w),mode = 'bilinear',align_corners=True)
pred_label=torch.argmax(pred_label,dim=1)
pred_masks.append(pred_label.float())
prev_label = pred_label.unsqueeze(0)
prev_img = img
prev_embedding = current_embedding
####
if is_save_image:
pred_label_to_save=pred_label.squeeze(0).cpu().numpy()
im = Image.fromarray(pred_label_to_save.astype('uint8')).convert('P')
im.putpalette(_palette)
imgname = str(ii)
while len(imgname)<5:
imgname='0'+imgname
if not os.path.exists(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction))):
os.makedirs(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction)))
im.save(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction),imgname+'.png'))
#######################################
prev_label = ref_prev_label
prev_img = ref_img
prev_embedding = ref_frame_embedding
######################################
for ii in range(start_annotated_frame):
current_frame_num=start_annotated_frame-1-ii
print('evaluating sequence:{} frame:{}'.format(sequence,current_frame_num))
sample = eval_data_manager.get_image(current_frame_num)
img = sample['img']
img = img.unsqueeze(0)
_,_,h,w = img.size()
img = img.cuda()
#current_embedding= model.extract_feature(img)
if first_scribble:
current_embedding= model.extract_feature(img)
embedding_memory[current_frame_num]=current_embedding[0]
else:
current_embedding = embedding_memory[current_frame_num]
current_embedding = current_embedding.unsqueeze(0)
prev_img =prev_img.cuda()
prev_label =prev_label.cuda()
tmp_dic, eval_global_map_tmp_dic,local_map_dics= model.before_seghead_process(ref_frame_embedding,prev_embedding,
current_embedding,scribble_label,prev_label,
normalize_nearest_neighbor_distances=True,use_local_map=True,
seq_names=[sequence],gt_ids=torch.Tensor([obj_nums]),k_nearest_neighbors=cfg.KNNS,
global_map_tmp_dic=eval_global_map_tmp_dic,local_map_dics=local_map_dics,interaction_num=n_interaction,start_annotated_frame=start_annotated_frame,frame_num=[current_frame_num],dynamic_seghead=model.dynamic_seghead)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,size=(h,w),mode = 'bilinear',align_corners=True)
pred_label=torch.argmax(pred_label,dim=1)
pred_masks_reverse.append(pred_label.float())
prev_label = pred_label.unsqueeze(0)
prev_img = img
prev_embedding = current_embedding
####
if is_save_image:
pred_label_to_save=pred_label.squeeze(0).cpu().numpy()
im = Image.fromarray(pred_label_to_save.astype('uint8')).convert('P')
im.putpalette(_palette)
imgname = str(current_frame_num)
while len(imgname)<5:
imgname='0'+imgname
if not os.path.exists(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction))):
os.makedirs(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction)))
im.save(os.path.join(cfg.RESULT_ROOT,sequence,'interactive'+str(n_interaction),imgname+'.png'))
pred_masks_reverse.reverse()
pred_masks_reverse.extend(pred_masks)
final_masks = torch.cat(pred_masks_reverse,0)
sess.submit_masks(final_masks.cpu().numpy())
t_end = timeit.default_timer()
print('Total time for single interaction: ' + str(t_end - t_total))
report = sess.get_report()
summary = sess.get_global_summary(save_file=os.path.join(report_save_dir, 'summary.json'))
def test_step(self, weights, parallel=True, is_save_image=True, **cfg):
# 1. Construct model.
cfg['MODEL'].head.pretrained = ''
cfg['MODEL'].head.test_mode = True
model = build_model(cfg['MODEL'])
if parallel:
model = paddle.DataParallel(model)
# 2. Construct data.
sequence = cfg["video_path"].split('/')[-1].split('.')[0]
obj_nums = 1
images, _ = load_video(cfg["video_path"], 480)
print("stage1 load_video success")
# [195, 389, 238, 47, 244, 374, 175, 399]
# .shape: (502, 480, 600, 3)
report_save_dir = cfg.get("output_dir",
f"./output/{cfg['model_name']}")
if not os.path.exists(report_save_dir):
os.makedirs(report_save_dir)
# Configuration used in the challenges
max_nb_interactions = 8 # Maximum number of interactions
# Interactive parameters
model.eval()
state_dicts_ = load(weights)['state_dict']
state_dicts = {}
for k, v in state_dicts_.items():
if 'num_batches_tracked' not in k:
state_dicts['head.' + k] = v
if ('head.' + k) not in model.state_dict().keys():
print(f'pretrained -----{k} -------is not in model')
write_dict(state_dicts, 'model_for_infer.txt', **cfg)
model.set_state_dict(state_dicts)
inter_file = open(
os.path.join(
cfg.get("output_dir", f"./output/{cfg['model_name']}"),
'inter_file.txt'), 'w')
seen_seq = False
with paddle.no_grad():
# Get the current iteration scribbles
for scribbles, first_scribble in get_scribbles():
t_total = timeit.default_timer()
f, h, w = images.shape[:3]
if 'prev_label_storage' not in locals().keys():
prev_label_storage = paddle.zeros([f, h, w])
if len(annotated_frames(scribbles)) == 0:
final_masks = prev_label_storage
# ToDo To AP-kai: save_path传过来了
submit_masks(cfg["save_path"], final_masks.numpy(), images)
continue
# if no scribbles return, keep masks in previous round
start_annotated_frame = annotated_frames(scribbles)[0]
pred_masks = []
pred_masks_reverse = []
if first_scribble: # If in the first round, initialize memories
n_interaction = 1
eval_global_map_tmp_dic = {}
local_map_dics = ({}, {})
total_frame_num = f
else:
n_interaction += 1
inter_file.write(sequence + ' ' + 'interaction' +
str(n_interaction) + ' ' + 'frame' +
str(start_annotated_frame) + '\n')
if first_scribble: # if in the first round, extract pixel embbedings.
if not seen_seq:
seen_seq = True
inter_turn = 1
embedding_memory = []
places = paddle.set_device('cpu')
for imgs in images:
if cfg['PIPELINE'].get('test'):
imgs = paddle.to_tensor([
build_pipeline(cfg['PIPELINE'].test)({
'img1':
imgs
})['img1']
])
else:
imgs = paddle.to_tensor([imgs])
if parallel:
for c in model.children():
frame_embedding = c.head.extract_feature(
imgs)
else:
frame_embedding = model.head.extract_feature(
imgs)
embedding_memory.append(frame_embedding)
del frame_embedding
embedding_memory = paddle.concat(embedding_memory, 0)
_, _, emb_h, emb_w = embedding_memory.shape
ref_frame_embedding = embedding_memory[
start_annotated_frame]
ref_frame_embedding = ref_frame_embedding.unsqueeze(0)
else:
inter_turn += 1
ref_frame_embedding = embedding_memory[
start_annotated_frame]
ref_frame_embedding = ref_frame_embedding.unsqueeze(0)
else:
ref_frame_embedding = embedding_memory[
start_annotated_frame]
ref_frame_embedding = ref_frame_embedding.unsqueeze(0)
########
scribble_masks = scribbles2mask(scribbles, (emb_h, emb_w))
scribble_label = scribble_masks[start_annotated_frame]
scribble_sample = {'scribble_label': scribble_label}
scribble_sample = ToTensor_manet()(scribble_sample)
# print(ref_frame_embedding, ref_frame_embedding.shape)
scribble_label = scribble_sample['scribble_label']
scribble_label = scribble_label.unsqueeze(0)
model_name = cfg['model_name']
output_dir = cfg.get("output_dir", f"./output/{model_name}")
inter_file_path = os.path.join(
output_dir, sequence, 'interactive' + str(n_interaction),
'turn' + str(inter_turn))
if is_save_image:
ref_scribble_to_show = scribble_label.squeeze().numpy()
im_ = Image.fromarray(
ref_scribble_to_show.astype('uint8')).convert('P', )
im_.putpalette(_palette)
ref_img_name = str(start_annotated_frame)
if not os.path.exists(inter_file_path):
os.makedirs(inter_file_path)
im_.save(
os.path.join(inter_file_path,
'inter_' + ref_img_name + '.png'))
if first_scribble:
prev_label = None
prev_label_storage = paddle.zeros([f, h, w])
else:
prev_label = prev_label_storage[start_annotated_frame]
prev_label = prev_label.unsqueeze(0).unsqueeze(0)
# check if no scribbles.
if not first_scribble and paddle.unique(
scribble_label).shape[0] == 1:
print(
'not first_scribble and paddle.unique(scribble_label).shape[0] == 1'
)
print(paddle.unique(scribble_label))
final_masks = prev_label_storage
submit_masks(cfg["save_path"], final_masks.numpy(), images)
continue
###inteaction segmentation head
if parallel:
for c in model.children():
tmp_dic, local_map_dics = c.head.int_seghead(
ref_frame_embedding=ref_frame_embedding,
ref_scribble_label=scribble_label,
prev_round_label=prev_label,
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
frame_num=[start_annotated_frame],
first_inter=first_scribble)
else:
tmp_dic, local_map_dics = model.head.int_seghead(
ref_frame_embedding=ref_frame_embedding,
ref_scribble_label=scribble_label,
prev_round_label=prev_label,
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
frame_num=[start_annotated_frame],
first_inter=first_scribble)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,
size=(h, w),
mode='bilinear',
align_corners=True)
pred_label = paddle.argmax(pred_label, axis=1)
pred_masks.append(float_(pred_label))
# np.unique(pred_label)
# array([0], dtype=int64)
prev_label_storage[start_annotated_frame] = float_(
pred_label[0])
if is_save_image: # save image
pred_label_to_save = pred_label.squeeze(0).numpy()
im = Image.fromarray(
pred_label_to_save.astype('uint8')).convert('P', )
im.putpalette(_palette)
imgname = str(start_annotated_frame)
while len(imgname) < 5:
imgname = '0' + imgname
if not os.path.exists(inter_file_path):
os.makedirs(inter_file_path)
im.save(os.path.join(inter_file_path, imgname + '.png'))
#######################################
if first_scribble:
scribble_label = rough_ROI(scribble_label)
##############################
ref_prev_label = pred_label.unsqueeze(0)
prev_label = pred_label.unsqueeze(0)
prev_embedding = ref_frame_embedding
for ii in range(start_annotated_frame + 1, total_frame_num):
current_embedding = embedding_memory[ii]
current_embedding = current_embedding.unsqueeze(0)
prev_label = prev_label
if parallel:
for c in model.children():
tmp_dic, eval_global_map_tmp_dic, local_map_dics = c.head.prop_seghead(
ref_frame_embedding,
prev_embedding,
current_embedding,
scribble_label,
prev_label,
normalize_nearest_neighbor_distances=True,
use_local_map=True,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
k_nearest_neighbors=cfg['knns'],
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
start_annotated_frame=start_annotated_frame,
frame_num=[ii],
dynamic_seghead=c.head.dynamic_seghead)
else:
tmp_dic, eval_global_map_tmp_dic, local_map_dics = model.head.prop_seghead(
ref_frame_embedding,
prev_embedding,
current_embedding,
scribble_label,
prev_label,
normalize_nearest_neighbor_distances=True,
use_local_map=True,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
k_nearest_neighbors=cfg['knns'],
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
start_annotated_frame=start_annotated_frame,
frame_num=[ii],
dynamic_seghead=model.head.dynamic_seghead)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,
size=(h, w),
mode='bilinear',
align_corners=True)
pred_label = paddle.argmax(pred_label, axis=1)
pred_masks.append(float_(pred_label))
prev_label = pred_label.unsqueeze(0)
prev_embedding = current_embedding
prev_label_storage[ii] = float_(pred_label[0])
if is_save_image:
pred_label_to_save = pred_label.squeeze(0).numpy()
im = Image.fromarray(
pred_label_to_save.astype('uint8')).convert('P', )
im.putpalette(_palette)
imgname = str(ii)
while len(imgname) < 5:
imgname = '0' + imgname
if not os.path.exists(inter_file_path):
os.makedirs(inter_file_path)
im.save(os.path.join(inter_file_path,
imgname + '.png'))
#######################################
prev_label = ref_prev_label
prev_embedding = ref_frame_embedding
#######
# Propagation <-
for ii in range(start_annotated_frame):
current_frame_num = start_annotated_frame - 1 - ii
current_embedding = embedding_memory[current_frame_num]
current_embedding = current_embedding.unsqueeze(0)
prev_label = prev_label
if parallel:
for c in model.children():
tmp_dic, eval_global_map_tmp_dic, local_map_dics = c.head.prop_seghead(
ref_frame_embedding,
prev_embedding,
current_embedding,
scribble_label,
prev_label,
normalize_nearest_neighbor_distances=True,
use_local_map=True,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
k_nearest_neighbors=cfg['knns'],
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
start_annotated_frame=start_annotated_frame,
frame_num=[current_frame_num],
dynamic_seghead=c.head.dynamic_seghead)
else:
tmp_dic, eval_global_map_tmp_dic, local_map_dics = model.head.prop_seghead(
ref_frame_embedding,
prev_embedding,
current_embedding,
scribble_label,
prev_label,
normalize_nearest_neighbor_distances=True,
use_local_map=True,
seq_names=[sequence],
gt_ids=paddle.to_tensor([obj_nums]),
k_nearest_neighbors=cfg['knns'],
global_map_tmp_dic=eval_global_map_tmp_dic,
local_map_dics=local_map_dics,
interaction_num=n_interaction,
start_annotated_frame=start_annotated_frame,
frame_num=[current_frame_num],
dynamic_seghead=model.head.dynamic_seghead)
pred_label = tmp_dic[sequence]
pred_label = nn.functional.interpolate(pred_label,
size=(h, w),
mode='bilinear',
align_corners=True)
pred_label = paddle.argmax(pred_label, axis=1)
pred_masks_reverse.append(float_(pred_label))
prev_label = pred_label.unsqueeze(0)
prev_embedding = current_embedding
####
prev_label_storage[current_frame_num] = float_(
pred_label[0])
###
if is_save_image:
pred_label_to_save = pred_label.squeeze(0).numpy()
im = Image.fromarray(
pred_label_to_save.astype('uint8')).convert('P', )
im.putpalette(_palette)
imgname = str(current_frame_num)
while len(imgname) < 5:
imgname = '0' + imgname
if not os.path.exists(inter_file_path):
os.makedirs(inter_file_path)
im.save(os.path.join(inter_file_path,
imgname + '.png'))
pred_masks_reverse.reverse()
pred_masks_reverse.extend(pred_masks)
final_masks = paddle.concat(pred_masks_reverse, 0)
submit_masks(cfg["save_path"], final_masks.numpy(), images)
t_end = timeit.default_timer()
print('Total time for single interaction: ' +
str(t_end - t_total))
inter_file.close()
return None
def Run(self, variables):
all_F = variables['all_F']
num_objects = variables['info']['num_objs']
num_frames = variables['info']['num_frames']
height = variables['info']['height']
width = variables['info']['width']
prev_targets = variables['prev_targets']
scribbles = variables['scribbles']
target = scribbles['annotated_frame']
loss = 0
masks = torch.zeros(num_objects, num_frames, height, width)
for n_obj in range(1, num_objects + 1):
# variables for current obj
all_E_n = variables['mask_objs'][n_obj-1:n_obj].data if variables['mask_objs'][n_obj-1:n_obj] is not None \
else variables['mask_objs'][n_obj-1:n_obj]
a_ref = variables['ref'][n_obj - 1]
prev_E_n = all_E_n.clone()
all_M_n = (variables['all_M'] == n_obj).long()
# divide scribbles for current object
n_scribble = copy.deepcopy(scribbles)
n_scribble['scribbles'][target] = []
for p in scribbles['scribbles'][target]:
if p['object_id'] == n_obj:
n_scribble['scribbles'][target].append(copy.deepcopy(p))
n_scribble['scribbles'][target][-1]['object_id'] = 1
else:
if p['object_id'] == 0:
n_scribble['scribbles'][target].append(
copy.deepcopy(p))
scribble_mask = scribbles2mask(n_scribble, (height, width))[target]
scribble_mask_N = (prev_E_n[0, target].cpu() >
0.5) & (torch.tensor(scribble_mask) == 0)
scribble_mask[scribble_mask == 0] = -1
scribble_mask[scribble_mask_N] = 0
scribble_mask = Dilate_mask(scribble_mask, 1)
# interaction
tar_P, tar_N = ToCudaPN(scribble_mask)
all_E_n[:, target], batch_CE, ref = self.model_I(
all_F[:, :, target], all_E_n[:, target], tar_P, tar_N,
all_M_n[:, target], [1, 1, 1, 1, 1]) # [batch, 256,512,2]
loss += batch_CE
# propagation
left_end, right_end, weight = Get_weight(target,
prev_targets,
num_frames,
at_least=-1)
# Prop_forward
next_a_ref = None
for n in range(target + 1, right_end + 1): #[1,2,...,N-1]
all_E_n[:, n], batch_CE, next_a_ref = self.model_P(
ref, a_ref, all_F[:, :, n], prev_E_n[:, n],
all_E_n[:, n - 1], all_M_n[:,
n], [1, 1, 1, 1, 1], next_a_ref)
loss += batch_CE
# Prop_backward
for n in reversed(range(left_end, target)):
all_E_n[:, n], batch_CE, next_a_ref = self.model_P(
ref, a_ref, all_F[:, :, n], prev_E_n[:, n],
all_E_n[:, n + 1], all_M_n[:,
n], [1, 1, 1, 1, 1], next_a_ref)
loss += batch_CE
for f in range(num_frames):
all_E_n[:, f, :, :] = weight[f] * all_E_n[:, f, :, :] + (
1 - weight[f]) * prev_E_n[:, f, :, :]
masks[n_obj - 1] = all_E_n[0]
variables['ref'][n_obj - 1] = next_a_ref
loss /= num_objects
em = torch.zeros(1, num_objects + 1, num_frames, height,
width).to(masks.device)
em[0, 0, :, :, :] = torch.prod(1 - masks, dim=0) # bg prob
em[0, 1:num_objects + 1, :, :] = masks # obj prob
em = torch.clamp(em, 1e-7, 1 - 1e-7)
all_E = torch.log((em / (1 - em)))
all_E = F.softmax(all_E, dim=1)
final_masks = all_E[0].max(0)[1].float()
variables['prev_targets'].append(target)
variables['masks'] = final_masks
variables['mask_objs'] = masks
variables['probs'] = all_E
variables['loss'] = loss
