-
Notifications
You must be signed in to change notification settings - Fork 0
/
crc_input_data_seq.py
724 lines (539 loc) · 25.6 KB
/
crc_input_data_seq.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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
from os import listdir
import os.path
from os.path import isdir, isfile, join
import sys
from PIL import Image
import numpy as np, h5py
from scipy import stats
from datetime import datetime
import cPickle as pkl
import hickle as hkl
from time import time
from scipy.sparse import coo_matrix, issparse
import tensorflow as tf
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from util import log
from joblib import Parallel, delayed
CACHE_DIR = os.path.join('/data1', 'amelie', 'cache')
if not os.path.exists(CACHE_DIR): os.mkdir(CACHE_DIR)
def gather_filepaths(folder_path):
filenames = [f for f in listdir(folder_path) if isfile(join(folder_path, f))]
for i in range(len(filenames)):
filenames[i] = folder_path + filenames[i]
return list(sorted(filenames))
def gather_foldernames(folder_path):
foldernames = []
for f in listdir(folder_path):
if isdir(join(folder_path,f)) and 'action' in f:
foldernames.append(f)
return list(sorted(foldernames)) ## cause attention folder is added
#return list(sorted([f for f in listdir(folder_path) if isdir(join(folder_path, f))]))
def apply_gaussian_filter(gazemaps, sigma):
import scipy.ndimage
assert len(gazemaps.shape) == 3
for t in xrange(len(gazemaps)):
g = scipy.ndimage.filters.gaussian_filter(gazemaps[t, :, :], sigma)
g = g.astype(np.float32)
if g.sum() == 0:
continue
g -= np.min(g)
g /= np.max(g)
gazemaps[t, :, :] = g
return gazemaps
def wrap_object_array(*args):
array = np.empty(len(args), dtype=np.object)
for i in xrange(len(args)):
array[i] = args[i]
return array
# --------------------------------------------------------
class CRCDataSplits(object):
def __init__(self):
# each is of type CRCDataSet
self.train = None
self.valid = None
self.test = None
def __len__(self):
return len(self.train) + len(self.valid) + len(self.test)
def __repr__(self):
s = '<CRCDataSplits object\n'
if self.train: s += ' train : %d\n' % len(self.train)
if self.valid: s += ' valid : %d\n' % len(self.valid)
if self.test: s += ' test : %d\n' % len(self.test)
s += '>'
return s
class CRCDataSet(object):
def __init__(self, images, gazemaps, fixationmaps, c3ds, pupils, clipnames, shuffle=False): # ???
# wrap into numpy "object arrays" (rather than list)
# so that non-contiguous index slicing is available
self.images = np.asarray(images)
self.c3ds = np.asarray(c3ds)
self.pupils = np.asarray(pupils)
self.gazemaps = np.asarray(gazemaps)
self.clipnames = clipnames
try:
self.fixationmaps = np.asarray(fixationmaps)
except:
# XXX a dirty workaround.......orz......
self.fixationmaps = wrap_object_array(*fixationmaps)
assert len(self.images.shape) != 1
assert len(self.gazemaps.shape) != 1
assert len(self.gazemaps) == len(self.fixationmaps) == len(self.images) == len(self.c3ds)# == len(self.clipnames)
self.epochs_completed = 0
self.index_in_epoch = 0
assert self.image_count() >= 0
if shuffle:
log.infov('Shuffling dataset...')
batch_perm = list(range(self.image_count()))
np.random.RandomState(3027300).shuffle(batch_perm)
self.images = self.images[batch_perm, :]
self.gazemaps = self.gazemaps[batch_perm, :]
# XXX
if len(self.fixationmaps.shape) > 1:
self.fixationmaps = self.fixationmaps[batch_perm, :]
else:
self.fixationmaps = self.fixationmaps[batch_perm]
self.c3ds = self.c3ds[batch_perm, :]
self.pupils = self.pupils[batch_perm]
log.infov('Shuffling done!!!')
def __len__(self):
return self.image_count()
def __repr__(self):
return 'CRC/Hollywood Dataset Split, %d instances' % len(self)
def image_count(self):
return len(self.c3ds) #.shape[0]
def next_batch(self, batch_size):
start = self.index_in_epoch
self.index_in_epoch += batch_size
if self.index_in_epoch > self.image_count():
# Finished epochs
self.epochs_completed += 1
# Start next epoch
start = 0
self.index_in_epoch = batch_size
assert batch_size <= self.image_count()
end = self.index_in_epoch
batch_indices = xrange(start,end)
if len(self.pupils[batch_indices]) != len(self.clipnames[start:end]):
import pdb; pdb.set_trace()
return (self.images[batch_indices],
self.gazemaps[batch_indices],
self.fixationmaps[batch_indices],
self.c3ds[batch_indices],
self.pupils[batch_indices],
self.clipnames[start:end]
)
def fill_gazemap(gazemap):
# gazemap (360,7,7)
gazelen = gazemap.shape[0]
for i in range(gazelen):
frm = gazemap[i,:,:].sum()
if frm == 0:
gazemap[i,:,:] = gazemap[i-1,:,:]
return gazemap
def read_crc_data_set(frame_folder_path, gazemap_filename, c3d_filename, image_height,
image_width, gazemap_height, gazemap_width, dtype=np.float32,
fixation_original_scale=False,
msg=''):
if msg:
log.info(msg)
frame_filepaths = gather_filepaths(frame_folder_path)
clipnames = []
clipnames2 = []
images = []
for filepath in frame_filepaths:
clipname2 = filepath.split('/')[-2:]
#clipname = clipname[0] +'/'+ clipname[1]
clipnames2.append(clipname2[0])
for filepath in frame_filepaths[15:len(frame_filepaths):5]:
clipname = filepath.split('/')[-2:]
#clipname = clipname[0] +'/'+ clipname[1]
clipnames.append(clipname[0])
image = Image.open(filepath).convert('RGB')
width, height = image.size
if width != image_width or height != image_height:
#print "Image resized!"
image = image.resize((image_width, image_height), Image.ANTIALIAS)
image = np.array(image)
assert image.shape == (image_width, image_height, 3)
images.append(image)
images = np.stack(images, axis=0)
assert len(images.shape) == 4 and images.shape[3] == 3 # RGB
assert len(images) == len(clipnames)
if dtype == tf.float32 or dtype == np.float32:
# normalize pixel to [0, 1]
images = images.astype(np.float32)
images = np.multiply(images, 1.0 / 255.0)
assert images.dtype == dtype
assert images.shape == (len(images), image_width, image_height, 3)
##
mat_file = h5py.File(gazemap_filename, 'r')
gazemaps_list = []
pupil_list = []
for user_name in mat_file.values()[0].keys():
# TODO: handle missing variables
user_data_mat = mat_file.values()[0][user_name]
if (gazemap_height, gazemap_width) == (7, 7):
gazemap_keyname = 'gazemap7x7'
gaussian_sigma = 0.3 # FIXME
elif (gazemap_height, gazemap_width) == (14, 14):
gazemap_keyname = 'gazemap7x7'
gaussian_sigma = 0.6 # FIXME
elif (gazemap_height, gazemap_width) == (49, 49): # doesn't exist in any of the userdata for data_set crc??
gazemap_keyname = 'gazemap49x49'
gaussian_sigma = 2.0 # FIXME
elif (gazemap_height, gazemap_width) == (48, 48): #doesn't exist in anye of the userdata for data_set crc??
gazemap_keyname = 'gazemap48x48'
gaussian_sigma = 2.0 # FIXME
elif gazemap_height is None and gazemap_width is None:
# Original scale.
gazemap_keyname = 'gazemap'
gaussian_sigma = 19
else: raise ValueError("Unsupported gazemap shape")
if gazemap_keyname not in user_data_mat.keys():
print 'gazemap not exists (%s) : %s' % (user_name, user_data_mat.keys())
continue
#return None
gazemaps = np.array(user_data_mat[gazemap_keyname], copy=False)
if np.isnan(np.min(user_data_mat["pupilsize"])):
continue
pupil_list.append(np.squeeze(user_data_mat["pupilsize"]))
gazemaps_list.append(gazemaps)
#print(len(frame_filepaths), [len(gazemap) for gazemap in gazemaps_list])
assert len(gazemaps_list) > 0 #if gazemap_list = 0 then no such length map in crc
gazelen = np.maximum(len(gazemaps_list[0]), len(gazemaps_list[1])) - 10
pupil_list = [pupil[15:gazelen:5] for pupil in pupil_list if (pupil.shape[0] > gazelen -1) ]
pupils = np.mean(np.array(pupil_list), axis=0)
gazemaps_list = [gazemap[15:gazelen:5] for gazemap in gazemaps_list if (len(gazemap) > gazelen - 1)]
assert len(gazemaps_list) > 0 #and fixationmaps = np.sum(np.array(gazemaps_list), axis=0)
fixationmaps = np.sum(np.asarray(gazemaps_list), axis=0)
# covert to dense matrix here
if issparse(fixationmaps[0]):
fixationmaps = np.asarray([t.toarray() for t in fixationmaps])
fixationmaps = np.swapaxes(fixationmaps, 1, 2) # (width, height) --> (height, width)?
assert fixationmaps.sum() > 0
# apply gaussian filter framewise (in-place update to gazemaps)
gazemaps = fixationmaps.astype(np.float32) / len(gazemaps_list) #np.mean(np.array(gazemaps_list), axis=0)
#gazemaps = np.swapaxes(gazemaps, 1, 2) # (width, height) --> (height, width)? ALREADY APPLIED
apply_gaussian_filter(gazemaps, gaussian_sigma)
if fixation_original_scale:
# override fixationmaps
fixationmaps_list = []
for user_name in mat_file.values()[0].keys():
user_data_mat = mat_file.values()[0][user_name]
if not 'fixation_t' in user_data_mat:
continue
# load sparse matrix from fixation_{t,r,c}
fixation_t = user_data_mat['fixation_t']
fixation_r = user_data_mat['fixation_r']
fixation_c = user_data_mat['fixation_c']
T, original_height, original_width = user_data_mat['gazemap'].shape
fixationmaps = [ coo_matrix((original_height, original_width), dtype=np.uint8) ] * T
# construct from fixation point to fixation map (sparse binary matrix)
for t, r, c in zip(fixation_t, fixation_r, fixation_c):
fixationmaps[t] = coo_matrix( ([1], ([r], [c])),
shape=(original_height, original_width),
dtype=np.uint8 )
fixationmaps_list.append(fixationmaps)
# a huge duplicates .......
fixationmaps_list = [gazemap[15:gazelen:5] for gazemap in fixationmaps_list if (len(gazemap) > gazelen - 1)]
fixationmaps = np.sum(np.asarray(fixationmaps_list), axis=0)
if issparse(fixationmaps[0]):
fixationmaps = np.asarray([t.toarray() for t in fixationmaps])
fixationmaps = np.swapaxes(fixationmaps, 1, 2) # (width, height) --> (height, width)?
assert ( len(fixationmaps) == len(gazemaps))
c3d = pkl.load(open(c3d_filename,'rb'))
# remove single dimensional entries
c3d = np.squeeze(c3d)
assert c3d.shape[-2:] == (7, 7)
'''
For some unknown reason, gaze data is in deficiency (shorther than images)
which is a dirty workaround (the length should have been equal beforehand)
we are running out of time.. -- ONLY THE CASE FOR HOLLYWOOD DATASET - lets investigate tomorrow
'''
n_frames = min(len(images), len(gazemaps), len(fixationmaps), len(c3d), len(pupils), len(clipnames))
print 'gazelen : ', gazelen, 'n_frames :', n_frames, ' old images/gazemaps length:', len(images), len(gazemaps)
images = images[:n_frames]
gazemaps = gazemaps[:n_frames]
clipnames = clipnames[:n_frames]
fixationmaps = fixationmaps[:n_frames]
c3d = c3d[:n_frames]
pupils = pupils[:n_frames]
assert n_frames > 0
assert len(images)== len(clipnames)
assert images.shape[-1] == 3
assert c3d.shape[-2:] == (7, 7)
mat_file.close()
return CRCDataSet(images, gazemaps, fixationmaps, c3d, pupils, clipnames, shuffle=False)
def read_crc_data_set_wrapper( (foldername, ctx),
image_height, image_width,
gazemap_height, gazemap_width,
dtype,
fixation_original_scale=False,
msg=''):
DATA_VIDEO_FRAME = ctx['DATA_VIDEO_FRAME']
DATA_GAZE_MAP = ctx['DATA_GAZE_MAP']
DATA_C3D = ctx['DATA_C3D']
crc_data_read = read_crc_data_set(
DATA_VIDEO_FRAME + foldername + '/', DATA_GAZE_MAP + foldername + '.mat',
DATA_C3D + foldername + '.c3d',
image_height, image_width,
gazemap_height, gazemap_width,
dtype=dtype,
fixation_original_scale=fixation_original_scale,
msg=msg
)
return crc_data_read
def seq2batch(data, seq_len):
def chunks(l, n):
return [l[i:i+n] for i in range(0, len(l), n)]
# For CRC, it's typically 360
if type(data) == list: # this is probably wrong finding it out now
data_len = len(data)
else:
data_len = data.shape[0]
seqs = []
if data_len > seq_len:
num_parts = int(data_len / seq_len)
eq_parts = data[:num_parts*seq_len]
remainder = data[-seq_len:]
# It should be equal length.
eq_chunks = chunks(eq_parts, seq_len)
seqs.extend(eq_chunks)
seqs.append(remainder)
else:
# repeated to reach seq_len (only firt axis!!!!!!)
tile_count = (seq_len/data_len + 1)
if type(data) == list:
repeated = np.tile(data,[tile_count])
repeated = repeated[:seq_len]
seqs.append(repeated)
else:
# tile along with onl fyirst axis. (e.g. (35,98,98,3)->(70,98,98,3))
repeated = np.tile(data, [tile_count] + [1] * (len(data.shape)-1))
repeated = repeated[:seq_len]
seqs.append(repeated)
# (35, ~, ~, ~) array
return np.asarray(seqs)
def get_dataset_split_foldernames(dataset, with_attention):
if dataset == 'crc':
DATA_PATH = '/data1/amelie/CRC/'
DATA_VIDEO_FRAME = DATA_PATH + 'vid_frm_96/'
DATA_GAZE_MAP = DATA_PATH + 'gazemap_cowork.backup2/'
DATA_C3D = DATA_PATH + 'vid_c3d/'
log.infov("Loading CRC")
foldernames = sorted(gather_foldernames(DATA_VIDEO_FRAME))
print 'shuffling...'
np.random.RandomState(0).shuffle(foldernames)
elif dataset == 'hollywood2':
DATA_PATH = '/data1/amelie/Hollywood2/'
DATA_VIDEO_FRAME = DATA_PATH + 'vid_frm/'
DATA_GAZE_MAP = DATA_PATH + 'gazemap_cowork/'
if with_attention:
attention = 'with_attention/'
else:
attention = ''
DATA_C3D = DATA_PATH + 'vid_c3d2/' + attention
#DATA_C3D = DATA_PATH + 'vid_c3d/'
log.infov("Loading Hollywood2")
foldernames = list(sorted(gather_foldernames(DATA_VIDEO_FRAME)))
foldernames.sort(key=lambda x: ('test' in x, x)) # train comes first, test comes later
else:
raise NotImplementedError(dataset)
total_num = len(foldernames)
# split instances.
if dataset == 'crc':
train_rate, val_rate = 0.6, 0.4
train_offset = int(train_rate * total_num)
val_offset = train_offset + int(val_rate * total_num)
elif dataset == 'hollywood2':
if total_num > 1600: # full dataset
log.info("Using official train/test split for H2")
train_offset = 823 # XXX
#val_offset = 823 # no validation?
val_offset = 823 + (884-1) #884-1 # XXX
else:
train_rate, val_rate = 0.5, 0.4
train_offset = int(train_rate * total_num)
val_offset = train_offset + int(val_rate * total_num)
context = {
'DATA_PATH' : DATA_PATH,
'DATA_VIDEO_FRAME' : DATA_VIDEO_FRAME,
'DATA_GAZE_MAP' : DATA_GAZE_MAP,
'DATA_C3D' : DATA_C3D,
}
SEQ_LEN = 42 # omg hardcode.......
split = {
'train' : [(foldername, context) for foldername in foldernames[:train_offset]],
'valid' : [(foldername, context) for foldername in foldernames[train_offset:val_offset]],
'test' : [(foldername, context) for foldername in foldernames[val_offset:]],
'SEQ_LEN' : SEQ_LEN,
}
log.info('train size : %d', len(split['train']))
log.info('valid size : %d', len(split['valid']))
log.info('test size : %d', len(split['test']))
return split
def read_crc_data_sets(image_height, image_width,
gazemap_height, gazemap_width,
dtype=tf.int8, use_cache=True,
batch_norm = False,
max_folders=None,
split_modes=None,
dataset='crc',
with_attention = False,
fixation_original_scale=False,
parallel_jobs=8):
if max_folders is not None:
use_cache = False
if dataset == 'crcxh2':
split_crc = get_dataset_split_foldernames('crc', with_attention)
split_h2 = get_dataset_split_foldernames('hollywood2', with_attention)
split = {
'train' : split_crc['train'] + split_h2['train'],
'valid' : split_crc['valid'] + split_h2['valid'],
'test' : split_crc['test'] + split_h2['test'],
'SEQ_LEN' : split_h2['SEQ_LEN'],
}
log.info('CRC+H2 train size : %d', len(split['train']))
log.info('CRC+H2 valid size : %d', len(split['valid']))
log.info('CRC+H2 test size : %d', len(split['test']))
else:
split = get_dataset_split_foldernames(dataset, with_attention)
SEQ_LEN = split['SEQ_LEN']
# shuffle!
rs = np.random.RandomState(0)
log.info('Shuffling each of train/valid/test ...')
rs.shuffle(split['train'])
rs.shuffle(split['valid'])
rs.shuffle(split['test'])
if max_folders is not None:
log.warn('Reducing due to max_folders ... %d', max_folders)
split['train'] = split['train'][:max_folders]
split['valid'] = split['valid'][:max_folders]
split['test'] = split['test'][:max_folders]
def read_data_lists(instances,is_parallel):
images_list = []
gazemaps_list = []
fixationmaps_list = []
c3d_list = []
pupil_list = []
clipnames = []
data_set_results = []
if is_parallel is True:
log.warn('Using parallel pool of %d workers ...', parallel_jobs)
with Parallel(n_jobs = parallel_jobs, verbose=10) as parallel:
#run in parallel
data_set_results = parallel(delayed(read_crc_data_set_wrapper)(
(foldername, ctx),
image_height, image_width,
gazemap_height, gazemap_width,
dtype=dtype,
fixation_original_scale=fixation_original_scale,
msg='[%d/%d] foldername: %s' % (i, len(instances), foldername)
) \
for i, (foldername, ctx) in enumerate(instances))
#error here when loading crcxh2????
data_set_results = list(data_set_results) # sync-barrier #seems unneccastu though ?
else: # allow for non-parallel to allow for debugging
data_set_results = []
for i, (foldername, ctx) in enumerate(instances):
data_set_result = read_crc_data_set_wrapper(
(foldername, ctx),
image_height, image_width,
gazemap_height, gazemap_width,
dtype=dtype,
fixation_original_scale=fixation_original_scale,
msg='[%d/%d] foldername: %s' % (i, len(instances), foldername)
)
data_set_results.append(data_set_result)
data_set_results = list(data_set_results) # sync-barrier
for data_set in data_set_results:
if data_set is not None:
clipnames.extend(seq2batch(data_set.clipnames, SEQ_LEN))
images_list.extend(seq2batch(data_set.images, SEQ_LEN))
gazemaps_list.extend(seq2batch(data_set.gazemaps, SEQ_LEN))
fixationmaps_list.extend(seq2batch(data_set.fixationmaps, SEQ_LEN))
pupil_list.extend(seq2batch(data_set.pupils, SEQ_LEN))
c3d_list.extend(seq2batch(data_set.c3ds, SEQ_LEN))
# Pupil size normalization. min - max
zscore = stats.zscore(np.asarray(pupil_list))
pupil_list = zscore.tolist()
# Pupil size normalization. min - max
maxx = np.asarray(pupil_list).max()
minx = np.asarray(pupil_list).min()
pupil_list = [(x - minx / (maxx - minx)) for x in pupil_list]
assert len(images_list) == len(gazemaps_list) == len(fixationmaps_list)
return images_list, gazemaps_list, fixationmaps_list, c3d_list, pupil_list, clipnames
def _cached_evaluation(cache_file, fn, *args):
_start_time = time()
if use_cache and os.path.exists(cache_file):
log.infov('Loading from cache %s ...' % cache_file)
ret = hkl.load(cache_file)
else:
if not use_cache: print 'cache is disabled :('
ret = fn(*args)
if use_cache:
log.infov('Persisting into cache %s ...' % cache_file)
hkl.dump(ret, cache_file, mode='w')
_end_time = time()
log.info('Done, Elapsed time : %.3f sec' % (_end_time - _start_time))
return ret
if batch_norm == True:
batch = "batched"
else:
batch = ""
cache_file_splits = {
split_mode: os.path.join(CACHE_DIR, 'datasets_{}_{}_{}_{}_{}_{}.{}.hkl'.format(
dataset, image_height, image_width, gazemap_height, gazemap_width,batch, split_mode)
) for split_mode in ['train', 'valid', 'test']
}
# data split
def _read_data_splits(split_mode):
images_list, gazemaps_list, fixationmaps_list, c3d_list, pupil_list, clipnames = read_data_lists(split[split_mode], is_parallel = True) # set to False when debugging
log.warn(split_mode + ' length: %d', len(images_list))
return images_list, gazemaps_list, fixationmaps_list, c3d_list, pupil_list, clipnames
if isinstance(split_modes, (unicode, str)): split_modes = [split_modes]
if split_modes is None: split_modes = ['train', 'valid', 'test'] # load all by default
data = CRCDataSplits()
if 'train' in split_modes:
data.train = CRCDataSet(*_cached_evaluation(cache_file_splits['train'], _read_data_splits, 'train'))
if 'valid' in split_modes:
data.valid = CRCDataSet(*_cached_evaluation(cache_file_splits['valid'], _read_data_splits, 'valid'))
if 'test' in split_modes:
data.test = CRCDataSet(*_cached_evaluation(cache_file_splits['test'], _read_data_splits, 'test'))
return data
if __name__ == '__main__':
import argparse
global crc_data_sets
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--cache', action='store_true')
parser.add_argument('--gazemap_size', type=int, default=49, choices=[7, 49, -1])
parser.add_argument('--dataset', type=str, default='crc', choices=['crc', 'hollywood2', 'crcxh2'])
parser.add_argument('--max_folders', type=int, default=None)
parser.add_argument('--only_test', action='store_true')
parser.add_argument('--fixation_original_scale', action='store_true')
parser.add_argument('-i', '--interactive', action='store_true')
parser.add_argument('-j', '--parallel_jobs', type=int, default=8)
args = parser.parse_args()
if args.gazemap_size == -1: args.gazemap_size = None
if args.parallel_jobs < 1: args.parallel_jobs=1
# self-test
#data_sets = read_crc_data_sets(96, 96, 7, 7)
crc_data_sets = read_crc_data_sets(98, 98, args.gazemap_size, args.gazemap_size,
dtype=np.float32,
use_cache=args.cache,
dataset=args.dataset,
max_folders=args.max_folders,
split_modes=['test'] if args.only_test else None,
parallel_jobs=args.parallel_jobs,
fixation_original_scale=args.fixation_original_scale,
)
batch_tuple = crc_data_sets.train.next_batch(5)
print len(batch_tuple)
print 'img', batch_tuple[0].shape
print 'gaz', batch_tuple[1].shape
print 'fix', batch_tuple[2].shape
print 'c3d', batch_tuple[3].shape
print 'pup', batch_tuple[4].shape
print 'actionfold', len(batch_tuple[5])
if args.interactive:
from IPython import embed; embed() # XXX DEBUG