-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path01.Mask_RCNN_result_analysis.py
225 lines (170 loc) · 6.68 KB
/
01.Mask_RCNN_result_analysis.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
#!/usr/bin/env python
# coding: utf-8
# In[1]:
# Data Science
import numpy as np
import pandas as pd
# Visualization
import seaborn as sns
import matplotlib.pyplot as plt
# Tricks
sns.set(style='ticks', context='talk', font_scale=1.15)
from mpl_toolkits.axes_grid1.inset_locator import inset_axes
# In[2]:
import skimage.io
class_names = ['BG', 'person', 'bicycle', 'car', 'motorcycle', 'airplane',
'bus', 'train', 'truck', 'boat', 'traffic light',
'fire hydrant', 'stop sign', 'parking meter', 'bench', 'bird',
'cat', 'dog', 'horse', 'sheep', 'cow', 'elephant', 'bear',
'zebra', 'giraffe', 'backpack', 'umbrella', 'handbag', 'tie',
'suitcase', 'frisbee', 'skis', 'snowboard', 'sports ball',
'kite', 'baseball bat', 'baseball glove', 'skateboard',
'surfboard', 'tennis racket', 'bottle', 'wine glass', 'cup',
'fork', 'knife', 'spoon', 'bowl', 'banana', 'apple',
'sandwich', 'orange', 'broccoli', 'carrot', 'hot dog', 'pizza',
'donut', 'cake', 'chair', 'couch', 'potted plant', 'bed',
'dining table', 'toilet', 'tv', 'laptop', 'mouse', 'remote',
'keyboard', 'cell phone', 'microwave', 'oven', 'toaster',
'sink', 'refrigerator', 'book', 'clock', 'vase', 'scissors',
'teddy bear', 'hair drier', 'toothbrush']
vip_class = ['person','skis','snowboard']
IMAGE_SHAPE = (467, 700, 3)
# # Load Data
# In[3]:
data_df = pd.read_pickle('bulk_data_df.pkl')
# # Process
# In[4]:
data_df['class'] = [ class_names[i] for i in data_df['class_ids'] ]
imgs_size = IMAGE_SHAPE[0] * IMAGE_SHAPE[1]
data_df['box_size'] = (0.+data_df['x2']-data_df['x1'])*(0.+data_df['y2']-data_df['y1'])
data_df['box_size'] = data_df['box_size']/imgs_size*100
# # Save Clean Data
# In[5]:
drop_idx = data_df.rename(columns={'class':'Class'}).query('Class=="person" & (box_size<1 | scores<=0.9)').index
clean_df = (
data_df
.reset_index().set_index('class')
.loc[vip_class]
.reset_index().set_index('index')
.drop(drop_idx).query('scores>0.7')
)
clean_df.to_pickle('bulk_clean_df.pkl')
# ---
# In[6]:
fig, ax = plt.subplots(nrows=2,ncols=2, figsize=(14,12))
################################################################################
# Fig1
################################################################################
# Score Distribution
sns.kdeplot(data_df['scores'],legend=None, ax=ax[0,0])
ax[0,0].set_title('Score Distribution')
ax[0,0].set_ylabel('Density')
################################################################################
# Score Violin
axins = inset_axes(ax[0,0], width='60%', height='40%', loc='upper left')
g = sns.violinplot(
data=data_df.set_index('class').loc[vip_class,'scores'].reset_index(),
x='class',
y='scores',
palette='Set1',
scale='width',
ax=axins
)
plt.setp(g.axes.get_xticklabels(), rotation=45)
for label in g.axes.get_yticklabels():
label.set_horizontalalignment('center')
axins.yaxis.set_label_position("right")
axins.yaxis.set_ticks_position("right")
axins.set_xlabel('')
axins.set_ylabel('')
axins.hlines(0.9, -0.5, 0.5, linestyles='dashed', color='orange')
################################################################################
################################################################################
# Fig2
################################################################################
# No. of Box per image
g = sns.kdeplot(data_df.groupby('imgID',sort=False).count()['class_ids'],legend=None, ax=ax[0,1])
ax[0,1].set_title('# of box in image')
ax[0,1].set_xlim(0,25)
ax[0,1].set_ylabel('Density')
ax[0,1].yaxis.set_label_position("right")
ax[0,1].yaxis.set_ticks_position("right")
################################################################################
# Box Heatmap
axins = inset_axes(ax[0,1], width='50%', height='50%', loc='upper right')
box_matrix = np.zeros((IMAGE_SHAPE[0], IMAGE_SHAPE[1]))
for x1, y1, x2, y2 in clean_df[['x1','y1','x2','y2']].values:
box_matrix[x1:x2, y1:y2] += 1
# mask_matrix = np.stack(
# clean_df['masks'].apply(
# lambda row: list(map(int, list(row)))
# )
# ).reshape(-1, IMAGE_SHAPE[0], IMAGE_SHAPE[1]).sum(axis=0)
g = sns.heatmap(box_matrix, cmap='RdBu_r',cbar=False, xticklabels=[],yticklabels=[],ax=axins)
g.set_xlabel('In Box Pixels Heatmap',fontsize=12)
################################################################################
################################################################################
# Fig3
################################################################################
# Classes counts
g = sns.barplot(
data=(
( data_df['class'].value_counts()/data_df.shape[0]*100 )
.reset_index()
.rename(columns={'index':'Class', 'class':'% of Counts'})[:5]
),
x='Class',
y='% of Counts',
palette='Set1',
ax=ax[1,0]
)
counts = data_df['class'].value_counts()[:5]
for i,p in enumerate(g.patches):
ax[1,0].text(
p.get_x()+p.get_width()/2,
p.get_height()+1,
counts[i],
fontsize=12, color='black', ha='center'
)
plt.setp(g.axes.get_xticklabels(), rotation=60)
for label in g.axes.get_xticklabels():
label.set_horizontalalignment('center')
ax[1,0].set_title('Most identified classes')
ax[1,0].set_xlabel('')
ax_ylim = ax[1,0].axes.get_ylim()
ax[1,0].vlines(2.5, ax_ylim[0], ax_ylim[1], linestyles='dashed', color='orange')
################################################################################
################################################################################
# Fig4
################################################################################
# Box Size Distribution
tmp_df = data_df.copy()
tmp_df['FLAG'] = 'RAW'
tmp_df = tmp_df.append(clean_df.assign(FLAG="CLEAN"), ignore_index=True, sort=False)
tmp_df['box_size'] = tmp_df['box_size'].clip(upper=10)
g = sns.violinplot(
data=tmp_df.set_index('class').loc[vip_class].reset_index(),
x='box_size',
y='class',
orient='h',
hue='FLAG',
split=True,
palette='Set1',
hue_order=['RAW','CLEAN'],
scale='width',
ax=ax[1,1]
)
g.legend(loc='upper center', ncol=2, bbox_to_anchor=(0.5, 1.2), frameon=False)
ax[1,1].set_xlabel('box_size\n(% of total pixels)')
ax[1,1].yaxis.set_label_position("right")
ax[1,1].yaxis.set_ticks_position("right")
ax[1,1].set_ylabel('')
plt.setp(g.axes.get_yticklabels(), rotation=-30)
for label in g.axes.get_yticklabels():
label.set_verticalalignment('center')
################################################################################
plt.subplots_adjust(hspace=0.4, wspace=0.1, bottom=0.2, right=0.85)
plt.show()
fig.savefig('DA.png')
# ---
# In[ ]: