def compare_visualize(split='test',
html_path='visualizations/caption.html',
visualize_count=100):
dataset = TextureDescriptionData()
word_encoder = WordEncoder()
# cls_predictions = top_k_caption(top_k=5, model_type='cls', dataset=dataset, split=split)
# with open('output/naive_classify/v1_35_ft2,4_fc512_tuneTrue/caption_top5_%s.json' % split, 'w') as f:
# json.dump(cls_predictions, f)
# tri_predictions = top_k_caption(top_k=5, model_type='tri', dataset=dataset, split=split)
# with open('output/triplet_match/c34_bert_l2_s_lr0.00001/caption_top5_%s.json' % split, 'w') as f:
# json.dump(tri_predictions, f)
cls_predictions = json.load(
open(
'output/naive_classify/v1_35_ft2,4_fc512_tuneTrue/caption_top5_%s.json'
% split))
tri_predictions = json.load(
open(
'output/triplet_match/c34_bert_l2_s_lr0.00001/caption_top5_%s.json'
% split))
sat_predictions = json.load(
open('output/show_attend_tell/results/pred_v2_last_beam5_%s.json' %
split))
pred_dicts = [cls_predictions, tri_predictions, sat_predictions]
img_pref = 'https://www.robots.ox.ac.uk/~vgg/data/dtd/thumbs/'
html_str = '''<!DOCTYPE html>
<html lang="en">
<head>
<title>Caption visualize</title>
<link rel="stylesheet" href="caption_style.css">
</head>
<body>
<table>
<col class="column-one">
<col class="column-two">
<col class="column-three">
<tr>
<th style="text-align: center">Image</th>
<th>Predicted captions</th>
<th>Ground-truth descriptions</th>
</tr>
'''
for img_i, img_name in enumerate(dataset.img_splits[split]):
gt_descs = dataset.img_data_dict[img_name]['descriptions']
gt_desc_str = '|'.join(gt_descs)
gt_html_str = ''
for ci, cap in enumerate(gt_descs):
gt_html_str += '[%d] %s<br>\n' % (ci + 1, cap)
pred_caps = [pred_dict[img_name][0] for pred_dict in pred_dicts]
for ci, cap in enumerate(pred_caps):
tokens = WordEncoder.tokenize(cap)
for ti, t in enumerate(tokens):
if t in gt_desc_str and len(t) > 1:
tokens[ti] = '<span class="correct">%s</span>' % t
pred_caps[ci] = word_encoder.detokenize(tokens)
html_str += '''
<tr>
<td>
<img src={img_pref}{img_name} alt="{img_name}">
</td>
<td>
<span class="pred_name">Classifier top 5:</span><br>
{pred0}<br>
<span class="pred_name">Triplet top 5:</span><br>
{pred1}<br>
<span class="pred_name">Show-attend-tell:</span><br>
{pred2}<br>
</td>
<td>
{gt}
</td>
</tr>
'''.format(img_pref=img_pref,
img_name=img_name,
pred0=pred_caps[0],
pred1=pred_caps[1],
pred2=pred_caps[2],
gt=gt_html_str)
if img_i >= visualize_count:
break
html_str += '</table>\n</body\n></html>'
with open(html_path, 'w') as f:
f.write(html_str)
return
def caption_visualize(pred_dicts=None, filter=False):
if pred_dicts is None:
pred_dicts = np.load('applications/synthetic_imgs/visualizations/results/caption.npy')
syn_dataset = SyntheticData()
word_encoder = WordEncoder()
img_pref = '../modified_imgs/'
html_str = '''<!DOCTYPE html>
<html lang="en">
<head>
<title>Caption visualize</title>
<style>
.correct {
font-weight: bold;
}
.pred_name {
color: ROYALBLUE;
font-weight: bold;
}
img {
width: 3cm
}
table {
border-collapse: collapse;
}
tr {
border-bottom: 1px solid lightgray;
}
</style>
</head>
<body>
<table>
<col class="column-one">
<col class="column-two">
<tr>
<th style="text-align: center">Image</th>
<th>Predicted captions</th>
</tr>
'''
for idx in range(len(syn_dataset)):
pred_caps = [pred_dict[idx][0] for pred_dict in pred_dicts]
img_i, c1_i, c2_i = syn_dataset.unravel_index(idx)
if filter:
good_cap = False
c1 = syn_dataset.color_names[c1_i]
c2 = syn_dataset.color_names[c2_i]
for ci, cap in enumerate(pred_caps):
if c1 in cap and c2 in cap:
good_cap = True
break
if not good_cap:
continue
img_name = '%s_%s_%s.jpg' % (syn_dataset.img_names[img_i].split('.')[0],
syn_dataset.color_names[c1_i],
syn_dataset.color_names[c2_i])
gt_desc = syn_dataset.get_desc(img_i, c1_i, c2_i)
for ci, cap in enumerate(pred_caps):
tokens = WordEncoder.tokenize(cap)
for ti, t in enumerate(tokens):
if t in gt_desc and len(t) > 1:
tokens[ti] = '<span class="correct">%s</span>' % t
pred_caps[ci] = word_encoder.detokenize(tokens)
html_str += '''
<tr>
<td>
<img src={img_pref}{img_name} alt="{img_name}">
</td>
<td>
<span class="pred_name">Synthetic Ground-truth Description:</span><br>
{gt}<br>
<span class="pred_name">Classifier top 5:</span><br>
{pred0}<br>
<span class="pred_name">Triplet top 5:</span><br>
{pred1}<br>
<span class="pred_name">Show-attend-tell:</span><br>
{pred2}<br>
</td>
</tr>
'''.format(img_pref=img_pref, img_name=img_name, pred0=pred_caps[0], pred1=pred_caps[1], pred2=pred_caps[2],
gt=gt_desc)
html_str += '</table>\n</body\n></html>'
html_name = 'caption.html'
if filter:
html_name = 'caption_filtered.html'
with open('applications/synthetic_imgs/visualizations/results/' + html_name, 'w') as f:
f.write(html_str)
return