def test_txt_encoder_coco(config):
transformer = volume_normalize('background')
db = layout_coco(config, 'train', transform=transformer)
net = TextEncoder(db)
loader = DataLoader(db,
batch_size=config.batch_size,
shuffle=False,
num_workers=config.num_workers)
for cnt, batched in enumerate(loader):
input_inds = batched['word_inds'].long()
input_lens = batched['word_lens'].long()
print('Checking the output shapes')
out = net(input_inds, input_lens)
out_rfts, out_embs, out_msks, out_hids = out
print(out_rfts.size(), out_embs.size(), out_msks.size())
if isinstance(out_hids, tuple):
print(out_hids[0].size())
else:
print(out_hids.size())
print('m: ', out_msks[-1])
print('Checking the embedding')
embeded = net.embedding(input_inds)
v1 = embeded[0, 0]
idx = input_inds[0, 0].data.item()
v2 = db.lang_vocab.vectors[idx]
diff = v2 - v1
print('Diff: (should be zero)', torch.sum(diff.abs_()))
break
def test_evaluator(config):
transformer = volume_normalize('background')
db = layout_coco(config, 'val', transform=transformer)
output_dir = osp.join(db.cfg.model_dir, 'test_evaluator_coco')
maybe_create(output_dir)
ev = evaluator(db)
for i in range(0, len(db), 2):
# print('--------------------------------------')
entry_1 = db[i]
entry_2 = db[i+1]
scene_1 = db.scenedb[i]
scene_2 = db.scenedb[i+1]
name_1 = osp.splitext(osp.basename(entry_1['color_path']))[0]
name_2 = osp.splitext(osp.basename(entry_2['color_path']))[0]
graph_1 = scene_graph(db, scene_1, entry_1['out_inds'], True)
graph_2 = scene_graph(db, scene_2, entry_2['out_inds'], False)
color_1 = cv2.imread(entry_1['color_path'], cv2.IMREAD_COLOR)
color_2 = cv2.imread(entry_2['color_path'], cv2.IMREAD_COLOR)
color_1, _, _ = create_squared_image(color_1)
color_2, _, _ = create_squared_image(color_2)
color_1 = cv2.resize(color_1, (config.draw_size[0], config.draw_size[1]))
color_2 = cv2.resize(color_2, (config.draw_size[0], config.draw_size[1]))
color_1 = visualize_unigram(config, color_1, graph_1.unigrams, (225, 0, 0))
color_2 = visualize_unigram(config, color_2, graph_2.unigrams, (225, 0, 0))
color_1 = visualize_bigram(config, color_1, graph_1.bigrams, (0, 255, 255))
color_2 = visualize_bigram(config, color_2, graph_2.bigrams, (0, 255, 255))
scores = ev.evaluate_graph(graph_1, graph_2)
color_1 = visualize_unigram(config, color_1, ev.common_pred_unigrams, (0, 225, 0))
color_2 = visualize_unigram(config, color_2, ev.common_gt_unigrams, (0, 225, 0))
color_1 = visualize_bigram(config, color_1, ev.common_pred_bigrams, (255, 255, 0))
color_2 = visualize_bigram(config, color_2, ev.common_gt_bigrams, (255, 255, 0))
info = eval_info(config, scores[None, ...])
plt.switch_backend('agg')
fig = plt.figure(figsize=(16, 10))
title = entry_1['sentence'] + '\n' + entry_2['sentence'] + '\n'
title += 'unigram f3: %f, bigram f3: %f, bigram sim: %f\n'%(info.unigram_F3()[0], info.bigram_F3()[0], info.bigram_coord()[0])
title += 'scale: %f, ratio: %f, coord: %f \n'%(info.scale()[0], info.ratio()[0], info.unigram_coord()[0])
plt.suptitle(title)
plt.subplot(1, 2, 1); plt.imshow(color_1[:,:,::-1]); plt.axis('off')
plt.subplot(1, 2, 2); plt.imshow(color_2[:,:,::-1]); plt.axis('off')
out_path = osp.join(output_dir, name_1+'_'+name_2+'.png')
fig.savefig(out_path, bbox_inches='tight')
plt.close(fig)
if i > 40:
break
def test_simulator(config):
plt.switch_backend('agg')
output_dir = osp.join(config.model_dir, 'simulator')
maybe_create(output_dir)
transformer = volume_normalize('background')
db = layout_coco(config, 'val', transform=transformer)
loader = DataLoader(db,
batch_size=config.batch_size,
shuffle=False,
num_workers=config.num_workers)
env = simulator(db, config.batch_size)
env.reset()
for cnt, batched in enumerate(loader):
out_inds = batched['out_inds'].numpy()
gt_paths = batched['color_path']
img_inds = batched['image_idx']
sents = batched['sentence']
sequences = []
for i in range(out_inds.shape[1]):
frames = env.batch_render_to_pytorch(out_inds[:, i, :])
sequences.append(frames)
seqs1 = torch.stack(sequences, dim=1)
print('seqs1', seqs1.size())
seqs2 = env.batch_redraw(return_sequence=True)
seqs = seqs2
for i in range(len(seqs)):
imgs = seqs[i]
image_idx = img_inds[i]
name = '%03d_' % i + str(image_idx.item()).zfill(9)
out_path = osp.join(output_dir, name + '.png')
color = cv2.imread(gt_paths[i], cv2.IMREAD_COLOR)
color, _, _ = create_squared_image(color)
fig = plt.figure(figsize=(32, 16))
plt.suptitle(sents[i])
for j in range(len(imgs)):
plt.subplot(3, 5, j + 1)
plt.imshow(imgs[j])
plt.axis('off')
plt.subplot(3, 5, 15)
plt.imshow(color[:, :, ::-1])
plt.axis('off')
fig.savefig(out_path, bbox_inches='tight')
plt.close(fig)
break
def test_coco_decoder(config):
transformer = volume_normalize('background')
db = layout_coco(config, 'val', transform=transformer)
text_encoder = TextEncoder(db)
img_encoder = VolumeEncoder(config)
what_decoder = WhatDecoder(config)
where_decoder = WhereDecoder(config)
print('txt_encoder', get_n_params(text_encoder))
print('vol_encoder', get_n_params(img_encoder))
print('what_decoder', get_n_params(what_decoder))
print('where_decoder', get_n_params(where_decoder))
loader = DataLoader(db,
batch_size=config.batch_size,
shuffle=False,
num_workers=config.num_workers)
for cnt, batched in enumerate(loader):
word_inds = batched['word_inds'].long()
word_lens = batched['word_lens'].long()
bg_imgs = batched['background'].float()
encoder_states = text_encoder(word_inds, word_lens)
bg_feats = img_encoder(bg_imgs)
prev_bgfs = bg_feats[:, 0].unsqueeze(1)
what_outs = what_decoder((prev_bgfs, None, None), encoder_states)
obj_logits, rnn_outs, nxt_hids, prev_bgfs, att_ctx, att_wei = what_outs
print('------------------------------------------')
print('obj_logits', obj_logits.size())
print('rnn_outs', rnn_outs.size())
print('nxt_hids', nxt_hids.size())
print('prev_bgfs', prev_bgfs.size())
# print('att_ctx', att_ctx.size())
# print('att_wei', att_wei.size())
_, obj_inds = torch.max(obj_logits + 1.0, dim=-1)
curr_fgfs = indices2onehots(obj_inds.cpu().data,
config.output_cls_size).float()
# curr_fgfs = curr_fgfs.unsqueeze(1)
if config.cuda:
curr_fgfs = curr_fgfs.cuda()
where_outs = where_decoder((rnn_outs, curr_fgfs, prev_bgfs, att_ctx),
encoder_states)
coord_logits, attri_logits, where_ctx, where_wei = where_outs
print('coord_logits ', coord_logits.size())
print('attri_logits ', attri_logits.size())
# print('att_ctx', where_ctx.size())
# print('att_wei', where_wei.size())
break
def test_vol_encoder(config):
transformer = volume_normalize('background')
db = layout_coco(config, 'test', transform=transformer)
vol_encoder = VolumeEncoder(config)
print(get_n_params(vol_encoder))
loader = DataLoader(db,
batch_size=config.batch_size,
shuffle=False,
num_workers=config.num_workers)
for cnt, batched in enumerate(loader):
x = batched['background'].float()
y = vol_encoder(x)
print(y.size())
break
def test_topk(config):
import os.path as osp
from coco import coco
from utils import volume_normalize, maybe_create, indices2onehots
from torch.utils.data import DataLoader
from torch.autograd import Variable
import matplotlib.pyplot as plt
transformer = volume_normalize('background')
db = coco(config, 'val', transform=transformer)
net = DrawModel(db)
plt.switch_backend('agg')
output_dir = osp.join(config.model_dir, 'test_topk_coco')
maybe_create(output_dir)
pretrained_path = osp.join('data/caches/supervised_coco.pkl')
assert osp.exists(pretrained_path)
if config.cuda:
states = torch.load(pretrained_path)
else:
states = torch.load(pretrained_path,
map_location=lambda storage, loc: storage)
net.load_state_dict(states)
plt.switch_backend('agg')
for i in range(len(db)):
entry = db[i]
scene = db.scenedb[i]
input_inds_np = np.array(entry['word_inds'])
input_lens_np = np.array(entry['word_lens'])
input_inds = torch.from_numpy(input_inds_np).long().unsqueeze(0)
input_lens = torch.from_numpy(input_lens_np).long().unsqueeze(0)
if config.cuda:
input_inds = input_inds.cuda()
input_lens = input_lens.cuda()
net.eval()
with torch.no_grad():
env = net.topk_inference(input_inds, input_lens, config.beam_size,
-1)
frames = env.batch_redraw(return_sequence=True)
gt_img = cv2.imread(entry['color_path'], cv2.IMREAD_COLOR)
for j in range(len(frames)):
fig = plt.figure(figsize=(60, 30))
title = entry['sentence']
# title = title + '\n reward: %f, scores: %f, %f, %f, %f, %f'%(rews[j], *(scores[j]))
plt.suptitle(title, fontsize=50)
imgs = frames[j]
for k in range(len(imgs)):
plt.subplot(3, 4, k + 1)
plt.imshow(imgs[k, :, :, ::-1])
plt.axis('off')
plt.subplot(3, 4, 12)
plt.imshow(gt_img[:, :, ::-1])
plt.axis('off')
output_path = osp.join(output_dir, '%03d_%03d.png' % (i, j))
fig.savefig(output_path, bbox_inches='tight')
plt.close(fig)
if i > 10:
break
def test_model(config):
transformer = volume_normalize('background')
db = layout_coco(config, 'val', transform=transformer)
net = DrawModel(db)
plt.switch_backend('agg')
output_dir = osp.join(config.model_dir, 'test_model_coco')
maybe_create(output_dir)
pretrained_path = osp.join(
'../data/caches/layout_ckpts/supervised_coco_top1.pkl')
assert osp.exists(pretrained_path)
if config.cuda:
states = torch.load(pretrained_path)
else:
states = torch.load(pretrained_path,
map_location=lambda storage, loc: storage)
net.load_state_dict(states)
loader = DataLoader(db,
batch_size=config.batch_size,
shuffle=False,
num_workers=config.num_workers)
net.eval()
for cnt, batched in enumerate(loader):
word_inds = batched['word_inds'].long()
word_lens = batched['word_lens'].long()
bg_images = batched['background'].float()
fg_inds = batched['fg_inds'].long()
gt_inds = batched['out_inds'].long()
gt_msks = batched['out_msks'].float()
fg_onehots = indices2onehots(fg_inds, config.output_cls_size)
# inf_outs, _ = net((word_inds, word_lens, bg_images, fg_onehots))
# obj_logits, coord_logits, attri_logits, enc_msks, what_wei, where_wei = inf_outs
# print('teacher forcing')
# print('obj_logits ', obj_logits.size())
# print('coord_logits ', coord_logits.size())
# print('attri_logits ', attri_logits.size())
# if config.what_attn:
# print('what_att_logits ', what_wei.size())
# if config.where_attn > 0:
# print('where_att_logits ', where_wei.size())
# print('----------------------')
# inf_outs, env = net.inference(word_inds, word_lens, -1, 0, 0, gt_inds)
inf_outs, env = net.inference(word_inds, word_lens, -1, 2.0, 0, None)
obj_logits, coord_logits, attri_logits, enc_msks, what_wei, where_wei = inf_outs
print('scheduled sampling')
print('obj_logits ', obj_logits.size())
print('coord_logits ', coord_logits.size())
print('attri_logits ', attri_logits.size())
if config.what_attn:
print('what_att_logits ', what_wei.size())
if config.where_attn > 0:
print('where_att_logits ', where_wei.size())
print('----------------------')
pred_out_inds, pred_out_msks = env.get_batch_inds_and_masks()
print('pred_out_inds', pred_out_inds[0, 0], pred_out_inds.shape)
print('gt_inds', gt_inds[0, 0], gt_inds.size())
print('pred_out_msks', pred_out_msks[0, 0], pred_out_msks.shape)
print('gt_msks', gt_msks[0, 0], gt_msks.size())
batch_frames = env.batch_redraw(True)
scene_inds = batched['scene_idx']
for i in range(len(scene_inds)):
sid = scene_inds[i]
entry = db[sid]
name = osp.splitext(osp.basename(entry['color_path']))[0]
imgs = batch_frames[i]
out_path = osp.join(output_dir, name + '.png')
fig = plt.figure(figsize=(60, 30))
plt.suptitle(entry['sentence'], fontsize=50)
for j in range(len(imgs)):
plt.subplot(4, 3, j + 1)
plt.imshow(imgs[j, :, :, ::-1].astype(np.uint8))
plt.axis('off')
target = cv2.imread(entry['color_path'], cv2.IMREAD_COLOR)
plt.subplot(4, 3, 12)
plt.imshow(target[:, :, ::-1])
plt.axis('off')
fig.savefig(out_path, bbox_inches='tight')
plt.close(fig)
break