opts.py

import argparse


def parse_opts():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        '--root_path',
        default='/root/data/ActivityNet',
        type=str,
        help='Root directory path of data')
    parser.add_argument(
        '--video_path',
        default='video_kinetics_jpg',
        type=str,
        help='Directory path of Videos')
    parser.add_argument(
        '--annotation_path',
        default='kinetics.json',
        type=str,
        help='Annotation file path')
    parser.add_argument(
        '--result_path',
        default='results',
        type=str,
        help='Result directory path')
    parser.add_argument(
        '--dataset',
        default='kinetics',
        type=str,
        help='Used dataset (Brain4cars_Inside | Brain4cars_Outside')
    parser.add_argument(
        '--n_classes',
        default=400,
        type=int,
        help=
        'Number of classes (activitynet: 200, kinetics: 400, ucf101: 101, hmdb51: 51)'
    )
    parser.add_argument(
        '--n_finetune_classes',
        default=400,
        type=int,
        help=
        'Number of classes for fine-tuning. n_classes is set to the number when pretraining.'
    )
    parser.add_argument(
        '--sample_size',
        default=112,
        type=int,
        help='Height and width of inputs')
    parser.add_argument(
        '--sample_duration',
        default=16,
        type=int,
        help='Temporal duration of inputs')
    parser.add_argument(
        '--end_second',
        default=5,
        type=int,
        help='The second before maneuvers. Maximal is 5 seconds, and minimal is 1 second (before maneuvers)')
    parser.add_argument(
        '--interval',
        default=5,
        type=int,
        help='The interval in sampling outside images for training ConvLSTM. From 1 to 30.')
    parser.add_argument(
        '--initial_scale',
        default=1.0,
        type=float,
        help='Initial scale for multiscale cropping')
    parser.add_argument(
        '--n_scales',
        default=5,
        type=int,
        help='Number of scales for multiscale cropping')
    parser.add_argument(
        '--scale_step',
        default=0.84089641525,
        type=float,
        help='Scale step for multiscale cropping')
    parser.add_argument(
        '--train_crop',
        default='corner',
        type=str,
        help=
        'Spatial cropping method in training. random is uniform. corner is selection from 4 corners and 1 center.  (random | corner | center)'
    )
    parser.add_argument(
        '--learning_rate',
        default=0.1,
        type=float,
        help=
        'Initial learning rate (divided by 10 while training by lr scheduler)')
    parser.add_argument('--momentum', default=0.9, type=float, help='Momentum')
    parser.add_argument(
        '--dampening', default=0.9, type=float, help='dampening of SGD')
    parser.add_argument(
        '--weight_decay', default=1e-3, type=float, help='Weight Decay')
    parser.add_argument(
        '--mean_dataset',
        default='activitynet',
        type=str,
        help=
        'dataset for mean values of mean subtraction (activitynet | kinetics)')
    parser.add_argument(
        '--no_mean_norm',
        action='store_true',
        help='If true, inputs are not normalized by mean.')
    parser.set_defaults(no_mean_norm=False)
    parser.add_argument(
        '--std_norm',
        action='store_true',
        help='If true, inputs are normalized by standard deviation.')
    parser.set_defaults(std_norm=False)
    parser.add_argument(
        '--nesterov', action='store_true', help='Nesterov momentum')
    parser.set_defaults(nesterov=False)
    parser.add_argument(
        '--optimizer',
        default='sgd',
        type=str,
        help='Currently only support SGD')

    parser.add_argument(
        '--lr_step',
        default=[30, 60],
        type=list,
        help='Epochs to decay learning rate by 10.'
    )
    parser.add_argument(
        '--batch_size', default=128, type=int, help='Batch Size')
    parser.add_argument(
        '--n_epochs',
        default=200,
        type=int,
        help='Number of total epochs to run')
    parser.add_argument(
        '--begin_epoch',
        default=1,
        type=int,
        help=
        'Training begins at this epoch. Previous trained model indicated by resume_path is loaded.'
    )
    parser.add_argument(
        '--n_val_samples',
        default=1,
        type=int,
        help='Number of validation samples for each activity')
    parser.add_argument(
        '--resume_path',
        default='',
        type=str,
        help='Save data (.pth) of previous training')
    parser.add_argument(
        '--pretrain_path', default='', type=str, help='Pretrained model (.pth)')
    parser.add_argument(
        '--ft_begin_index',
        default=0,
        type=int,
        help='Begin block index of fine-tuning')
    parser.add_argument(
        '--no_train',
        action='store_true',
        help='If true, training is not performed.')
    parser.set_defaults(no_train=False)
    parser.add_argument(
        '--no_val',
        action='store_true',
        help='If true, validation is not performed.')
    parser.set_defaults(no_val=False)

    parser.add_argument(
        '--scale_in_test',
        default=1.0,
        type=float,
        help='Spatial scale in test')
    parser.add_argument(
        '--crop_position_in_test',
        default='c',
        type=str,
        help='Cropping method (c | tl | tr | bl | br) in test')
    parser.add_argument(
        '--no_softmax_in_test',
        action='store_true',
        help='If true, output for each clip is not normalized using softmax.')
    parser.set_defaults(no_softmax_in_test=False)
    parser.add_argument(
        '--no_cuda', action='store_true', help='If true, cuda is not used.')
    parser.set_defaults(no_cuda=False)
    parser.add_argument(
        '--n_threads',
        default=4,
        type=int,
        help='Number of threads for multi-thread loading')
    parser.add_argument(
        '--checkpoint',
        default=10,
        type=int,
        help='Trained model is saved at every this epochs.')
    parser.add_argument(
        '--no_hflip',
        action='store_true',
        help='If true holizontal flipping is not performed.')
    parser.set_defaults(no_hflip=False)
    parser.add_argument(
        '--norm_value',
        default=1,
        type=int,
        help=
        'If 1, range of inputs is [0-255]. If 255, range of inputs is [0-1].')
    parser.add_argument(
        '--model',
        default='resnet',
        type=str,
        help='(resnet | preresnet | wideresnet | resnext | densenet | ')
    parser.add_argument(
        '--model_depth',
        default=18,
        type=int,
        help='Depth of resnet (10 | 18 | 34 | 50 | 101)')
    parser.add_argument(
        '--resnet_shortcut',
        default='B',
        type=str,
        help='Shortcut type of resnet (A | B)')
    parser.add_argument(
        '--wide_resnet_k', default=2, type=int, help='Wide resnet k')
    parser.add_argument(
        '--resnext_cardinality',
        default=32,
        type=int,
        help='ResNeXt cardinality')
    parser.add_argument(
        '--manual_seed', default=1, type=int, help='Manually set random seed')

    parser.add_argument(
        '--n_fold', default=0, type=int, help='the sequence number of the fold (from 0 to 4)')

    args = parser.parse_args()


    return args