data_cfg:

  dataset_name: Gait3D

  dataset_root: your_path

  dataset_partition: ./datasets/Gait3D/Gait3D.json

  num_workers: 1

  remove_no_gallery: false # Remove probe if no gallery for it

  test_dataset_name: Gait3D

evaluator_cfg:

  enable_float16: true

  restore_ckpt_strict: true

  restore_hint: 60000

  save_name: GaitBase_DA

  eval_func: evaluate_Gait3D

  sampler:

    batch_shuffle: false

    batch_size: 16

    sample_type: all_ordered # all indicates whole sequence used to test, while ordered means input sequence by its natural order; Other options:   fixed_unordered

    frames_all_limit: 720 # limit the number of sampled frames to prevent out of memory

  metric: euc # cos

  transform:

    - type: BaseSilCuttingTransform

loss_cfg:

  - loss_term_weight: 1.0

    margin: 0.2

    type: TripletLoss

    log_prefix: triplet

  - loss_term_weight: 1.0

    scale: 16

    type: CrossEntropyLoss

    log_prefix: softmax

    log_accuracy: true

model_cfg:

  model: Baseline

  backbone_cfg:

    type: ResNet9

    block: BasicBlock

    channels: # Layers configuration for automatically model construction

      - 64

      - 128

      - 256

      - 512

    layers: 

      - 1

      - 1

      - 1

      - 1

    strides:

      - 1

      - 2

      - 2

      - 1

    maxpool: false

  SeparateFCs:

    in_channels: 512

    out_channels: 256

    parts_num: 16

  SeparateBNNecks:

    class_num: 3000

    in_channels: 256

    parts_num: 16

  bin_num:

    - 16

optimizer_cfg:

  lr: 0.1

  momentum: 0.9

  solver: SGD

  weight_decay: 0.0005

scheduler_cfg:

  gamma: 0.1

  milestones: # Learning Rate Reduction at each milestones

    - 20000

    - 40000

    - 50000

  scheduler: MultiStepLR

trainer_cfg:

  enable_float16: true # half_percesion float for memory reduction and speedup

  fix_BN: false

  with_test: true

  log_iter: 100

  restore_ckpt_strict: true

  restore_hint: 0

  save_iter: 20000

  save_name: GaitBase_DA

  sync_BN: true

  total_iter: 60000

  sampler:

    batch_shuffle: true

    batch_size:

      - 32 # TripletSampler, batch_size[0] indicates Number of Identity

      - 4 #                 batch_size[1] indicates Samples sequqnce for each Identity

    frames_num_fixed: 30 # fixed frames number for training

    frames_num_max: 50 # max frames number for unfixed training

    frames_num_min: 10 # min frames number for unfixed traing

    sample_type: unfixed_unordered # fixed control input frames number, unordered for controlling order of input tensor; Other options: unfixed_ordered or all_ordered

    type: TripletSampler

  transform:

    - type: Compose

      trf_cfg:

        - type: RandomPerspective

          prob: 0.2

        - type: BaseSilCuttingTransform

        - type: RandomHorizontalFlip

          prob: 0.2

        - type: RandomRotate

          prob: 0.2