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
|
"""
Crop images to prepare for training
"""
import click
from app.settings import types
from app.utils import click_utils
from app.settings import app_cfg as cfg
@click.command()
@click.option('-i', '--input', 'opt_fp_in', default=None, required=True,
help='Image filepath')
@click.option('-o', '--output', 'opt_fp_out', default=None,
help='GIF output path')
@click.option('--size', 'opt_size',
type=(int, int), default=(300, 300),
help='Output image size')
@click.option('--gif-size', 'opt_gif_size',
type=(int, int), default=(480, 480),
help='GIF output size')
@click.option('--gif-frames', 'opt_gif_frames', default=15,
help='GIF frames')
@click.option('-g', '--gpu', 'opt_gpu', default=0,
help='GPU index')
@click.option('-f', '--force', 'opt_force', is_flag=True,
help='Force overwrite file')
@click.option('--display/--no-display', 'opt_display', is_flag=True, default=True,
help='Display detections to debug')
@click.pass_context
def cli(ctx, opt_fp_in, opt_fp_out, opt_gpu, opt_gif_frames,
opt_size, opt_gif_size, opt_force, opt_display):
"""Generates 3D landmark animations from CSV files"""
import sys
import os
from os.path import join
from pathlib import Path
import time
from tqdm import tqdm
import numpy as np
import pandas as pd
import cv2 as cv
import dlib
from PIL import Image
import matplotlib.pyplot as plt
from app.utils import logger_utils, file_utils, im_utils, display_utils, draw_utils
from app.utils import plot_utils
from app.processors import face_detector, face_landmarks
from app.models.data_store import DataStore
# -------------------------------------------------
# init here
log = logger_utils.Logger.getLogger()
# load image
im = cv.imread(opt_fp_in)
im_resized = im_utils.resize(im, width=opt_size[0], height=opt_size[1])
# ----------------------------------------------------------------------------
# detect face
face_detector = face_detector.DetectorCVDNN()
log.info('detecting face...')
st = time.time()
bboxes = face_detector.detect(im_resized, largest=True)
bbox_norm = bboxes[0]
dim = im_resized.shape[:2][::-1]
bbox_dim = bbox_norm.to_dim(dim)
if not bbox_norm:
log.error('no face detected')
return
else:
log.info(f'Detected face in {(time.time() - st):.2f}s')
log.info('')
# ----------------------------------------------------------------------------
# detect 3D landmarks
log.info('loading 3D landmark generator files...')
landmark_detector_3d_68 = face_landmarks.FaceAlignment3D_68(gpu=opt_gpu) # -1 for CPU
log.info('generating 3D landmarks...')
st = time.time()
points_3d_68 = landmark_detector_3d_68.landmarks(im_resized, bbox_norm)
log.info(f'generated 3D landmarks in {(time.time() - st):.2f}s')
log.info('')
# ----------------------------------------------------------------------------
# generate 3D GIF animation
log.info('generating 3D animation...')
if not opt_fp_out:
fpp_im = Path(opt_fp_in)
fp_out = join(fpp_im.parent, f'{fpp_im.stem}_anim.gif')
else:
fp_out = opt_fp_out
st = time.time()
plot_utils.generate_3d_landmark_anim(np.array(points_3d_68), fp_out,
size=opt_gif_size, num_frames=opt_gif_frames)
log.info(f'Generated animation in {(time.time() - st):.2f}s')
log.info(f'Saved to: {fp_out}')
log.info('')
# ----------------------------------------------------------------------------
# generate 68 point landmarks using dlib
log.info('initializing face landmarks 68 dlib...')
from app.processors import face_landmarks
landmark_detector_2d_68 = face_landmarks.Dlib2D_68()
log.info('generating 2D 68PT landmarks...')
st = time.time()
points_2d_68 = landmark_detector_2d_68.landmarks(im_resized, bbox_norm)
log.info(f'generated 2D 68PT face landmarks in {(time.time() - st):.2f}s')
log.info('')
# display
if opt_display:
# draw landmarks
im_lmarks = im_resized.copy()
im_lmarks = draw_utils.draw_bbox(im_lmarks, bbox_norm)
im_lmarks = draw_utils.draw_landmarks2D(im_lmarks, points_2d_68, radius=1, color=(0,0,255))
im_lmarks = draw_utils.draw_landmarks3D(im_lmarks, points_3d_68, radius=3, color=(0,255,0))
# draw animated GIF
im = Image.open(fp_out)
im_frames = []
duration = im.info['duration']
try:
while True:
im.seek(len(im_frames))
mypalette = im.getpalette()
im.putpalette(mypalette)
im_jpg = Image.new("RGB", im.size)
im_jpg.paste(im)
im_np = im_utils.pil2np(im_jpg.copy())
im_frames.append(im_np)
except EOFError:
pass # end of GIF sequence
n_frames = len(im_frames)
frame_number = 0
while True:
# show all images here
cv.imshow('2D/3D 68PT Landmarks', im_lmarks)
cv.imshow('3D 68pt GIF', im_frames[frame_number])
frame_number = (frame_number + 1) % n_frames
k = cv.waitKey(duration) & 0xFF
if k == 27 or k == ord('q'): # ESC
cv.destroyAllWindows()
sys.exit()
elif k != 255:
# any key to continue
break
|
