add generate label scripts for kinetics400 dataset

fluid/PaddleCV/video/processdata/kinetics/README.md

 1. download kinetics-400_train.csv and kinetics-400_val.csv
 2. ffmpeg is required to decode mp4
 3. transfer mp4 video to pkl file, with each pkl stores [video_id, images, label]
+   python generate_label.py kinetics-400_train.csv kinetics400_label.txt # generate label file
    python video2pkl.py kinetics-400_train.csv $Source_dir $Target_dir $NUM_THREADS

fluid/PaddleCV/video/processdata/kinetics/generate_label.py

+import sys
+
+# kinetics-400_train.csv should be down loaded first and set as sys.argv[1]
+# sys.argv[2] can be set as kinetics400_label.txt
+# python generate_label.py kinetics-400_train.csv kinetics400_label.txt
+
+num_classes = 400
+
+fname = sys.argv[1]
+outname = sys.argv[2]
+fl = open(fname).readlines()
+fl = fl[1:]
+outf = open(outname, 'w')
+
+label_list = []
+for line in fl:
+    label = line.strip().split(',')[0].strip('"')
+    if label in label_list:
+        continue
+    else:
+        label_list.append(label)
+
+assert len(label_list
+           ) == num_classes, "there should be {} labels in list, but ".format(
+               num_classes, len(label_list))
+
+label_list.sort()
+for i in range(num_classes):
+    outf.write('{} {}'.format(label_list[i], i) + '\n')
+
+outf.close()

fluid/PaddleCV/video/processdata/kinetics/kinetics400_label.txt

-abseiling 0
-air drumming 1
-answering questions 2
-applauding 3
-applying cream 4
-archery 5
-arm wrestling 6
-arranging flowers 7
-assembling computer 8
-auctioning 9
-baby waking up 10
-baking cookies 11
-balloon blowing 12
-bandaging 13
-barbequing 14
-bartending 15
-beatboxing 16
-bee keeping 17
-belly dancing 18
-bench pressing 19
-bending back 20
-bending metal 21
-biking through snow 22
-blasting sand 23
-blowing glass 24
-blowing leaves 25
-blowing nose 26
-blowing out candles 27
-bobsledding 28
-bookbinding 29
-bouncing on trampoline 30
-bowling 31
-braiding hair 32
-breading or breadcrumbing 33
-breakdancing 34
-brush painting 35
-brushing hair 36
-brushing teeth 37
-building cabinet 38
-building shed 39
-bungee jumping 40
-busking 41
-canoeing or kayaking 42
-capoeira 43
-carrying baby 44
-cartwheeling 45
-carving pumpkin 46
-catching fish 47
-catching or throwing baseball 48
-catching or throwing frisbee 49
-catching or throwing softball 50
-celebrating 51
-changing oil 52
-changing wheel 53
-checking tires 54
-cheerleading 55
-chopping wood 56
-clapping 57
-clay pottery making 58
-clean and jerk 59
-cleaning floor 60
-cleaning gutters 61
-cleaning pool 62
-cleaning shoes 63
-cleaning toilet 64
-cleaning windows 65
-climbing a rope 66
-climbing ladder 67
-climbing tree 68
-contact juggling 69
-cooking chicken 70
-cooking egg 71
-cooking on campfire 72
-cooking sausages 73
-counting money 74
-country line dancing 75
-cracking neck 76
-crawling baby 77
-crossing river 78
-crying 79
-curling hair 80
-cutting nails 81
-cutting pineapple 82
-cutting watermelon 83
-dancing ballet 84
-dancing charleston 85
-dancing gangnam style 86
-dancing macarena 87
-deadlifting 88
-decorating the christmas tree 89
-digging 90
-dining 91
-disc golfing 92
-diving cliff 93
-dodgeball 94
-doing aerobics 95
-doing laundry 96
-doing nails 97
-drawing 98
-dribbling basketball 99
-drinking 100
-drinking beer 101
-drinking shots 102
-driving car 103
-driving tractor 104
-drop kicking 105
-drumming fingers 106
-dunking basketball 107
-dying hair 108
-eating burger 109
-eating cake 110
-eating carrots 111
-eating chips 112
-eating doughnuts 113
-eating hotdog 114
-eating ice cream 115
-eating spaghetti 116
-eating watermelon 117
-egg hunting 118
-exercising arm 119
-exercising with an exercise ball 120
-extinguishing fire 121
-faceplanting 122
-feeding birds 123
-feeding fish 124
-feeding goats 125
-filling eyebrows 126
-finger snapping 127
-fixing hair 128
-flipping pancake 129
-flying kite 130
-folding clothes 131
-folding napkins 132
-folding paper 133
-front raises 134
-frying vegetables 135
-garbage collecting 136
-gargling 137
-getting a haircut 138
-getting a tattoo 139
-giving or receiving award 140
-golf chipping 141
-golf driving 142
-golf putting 143
-grinding meat 144
-grooming dog 145
-grooming horse 146
-gymnastics tumbling 147
-hammer throw 148
-headbanging 149
-headbutting 150
-high jump 151
-high kick 152
-hitting baseball 153
-hockey stop 154
-holding snake 155
-hopscotch 156
-hoverboarding 157
-hugging 158
-hula hooping 159
-hurdling 160
-hurling (sport) 161
-ice climbing 162
-ice fishing 163
-ice skating 164
-ironing 165
-javelin throw 166
-jetskiing 167
-jogging 168
-juggling balls 169
-juggling fire 170
-juggling soccer ball 171
-jumping into pool 172
-jumpstyle dancing 173
-kicking field goal 174
-kicking soccer ball 175
-kissing 176
-kitesurfing 177
-knitting 178
-krumping 179
-laughing 180
-laying bricks 181
-long jump 182
-lunge 183
-making a cake 184
-making a sandwich 185
-making bed 186
-making jewelry 187
-making pizza 188
-making snowman 189
-making sushi 190
-making tea 191
-marching 192
-massaging back 193
-massaging feet 194
-massaging legs 195
-massaging person's head 196
-milking cow 197
-mopping floor 198
-motorcycling 199
-moving furniture 200
-mowing lawn 201
-news anchoring 202
-opening bottle 203
-opening present 204
-paragliding 205
-parasailing 206
-parkour 207
-passing American football (in game) 208
-passing American football (not in game) 209
-peeling apples 210
-peeling potatoes 211
-petting animal (not cat) 212
-petting cat 213
-picking fruit 214
-planting trees 215
-plastering 216
-playing accordion 217
-playing badminton 218
-playing bagpipes 219
-playing basketball 220
-playing bass guitar 221
-playing cards 222
-playing cello 223
-playing chess 224
-playing clarinet 225
-playing controller 226
-playing cricket 227
-playing cymbals 228
-playing didgeridoo 229
-playing drums 230
-playing flute 231
-playing guitar 232
-playing harmonica 233
-playing harp 234
-playing ice hockey 235
-playing keyboard 236
-playing kickball 237
-playing monopoly 238
-playing organ 239
-playing paintball 240
-playing piano 241
-playing poker 242
-playing recorder 243
-playing saxophone 244
-playing squash or racquetball 245
-playing tennis 246
-playing trombone 247
-playing trumpet 248
-playing ukulele 249
-playing violin 250
-playing volleyball 251
-playing xylophone 252
-pole vault 253
-presenting weather forecast 254
-pull ups 255
-pumping fist 256
-pumping gas 257
-punching bag 258
-punching person (boxing) 259
-push up 260
-pushing car 261
-pushing cart 262
-pushing wheelchair 263
-reading book 264
-reading newspaper 265
-recording music 266
-riding a bike 267
-riding camel 268
-riding elephant 269
-riding mechanical bull 270
-riding mountain bike 271
-riding mule 272
-riding or walking with horse 273
-riding scooter 274
-riding unicycle 275
-ripping paper 276
-robot dancing 277
-rock climbing 278
-rock scissors paper 279
-roller skating 280
-running on treadmill 281
-sailing 282
-salsa dancing 283
-sanding floor 284
-scrambling eggs 285
-scuba diving 286
-setting table 287
-shaking hands 288
-shaking head 289
-sharpening knives 290
-sharpening pencil 291
-shaving head 292
-shaving legs 293
-shearing sheep 294
-shining shoes 295
-shooting basketball 296
-shooting goal (soccer) 297
-shot put 298
-shoveling snow 299
-shredding paper 300
-shuffling cards 301
-side kick 302
-sign language interpreting 303
-singing 304
-situp 305
-skateboarding 306
-ski jumping 307
-skiing (not slalom or crosscountry) 308
-skiing crosscountry 309
-skiing slalom 310
-skipping rope 311
-skydiving 312
-slacklining 313
-slapping 314
-sled dog racing 315
-smoking 316
-smoking hookah 317
-snatch weight lifting 318
-sneezing 319
-sniffing 320
-snorkeling 321
-snowboarding 322
-snowkiting 323
-snowmobiling 324
-somersaulting 325
-spinning poi 326
-spray painting 327
-spraying 328
-springboard diving 329
-squat 330
-sticking tongue out 331
-stomping grapes 332
-stretching arm 333
-stretching leg 334
-strumming guitar 335
-surfing crowd 336
-surfing water 337
-sweeping floor 338
-swimming backstroke 339
-swimming breast stroke 340
-swimming butterfly stroke 341
-swing dancing 342
-swinging legs 343
-swinging on something 344
-sword fighting 345
-tai chi 346
-taking a shower 347
-tango dancing 348
-tap dancing 349
-tapping guitar 350
-tapping pen 351
-tasting beer 352
-tasting food 353
-testifying 354
-texting 355
-throwing axe 356
-throwing ball 357
-throwing discus 358
-tickling 359
-tobogganing 360
-tossing coin 361
-tossing salad 362
-training dog 363
-trapezing 364
-trimming or shaving beard 365
-trimming trees 366
-triple jump 367
-tying bow tie 368
-tying knot (not on a tie) 369
-tying tie 370
-unboxing 371
-unloading truck 372
-using computer 373
-using remote controller (not gaming) 374
-using segway 375
-vault 376
-waiting in line 377
-walking the dog 378
-washing dishes 379
-washing feet 380
-washing hair 381
-washing hands 382
-water skiing 383
-water sliding 384
-watering plants 385
-waxing back 386
-waxing chest 387
-waxing eyebrows 388
-waxing legs 389
-weaving basket 390
-welding 391
-whistling 392
-windsurfing 393
-wrapping present 394
-wrestling 395
-writing 396
-yawning 397
-yoga 398
-zumba 399