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import torch
from utils.configuration import Configuration
config: Configuration = {
'system': {
# Device(s) used in training and testing (CPU or CUDA)
'device': torch.device('cuda'),
# GPU(s) used in training or testing, if CUDA enabled
'CUDA_VISIBLE_DEVICES': '0',
# Directory used in training or testing for temporary storage
'save_dir': 'runs',
},
# Dataset settings
'dataset': {
# Name of dataset (CASIA-B or FVG)
'name': 'CASIA-B',
# Path to dataset root
'root_dir': 'data/CASIA-B-MRCNN/SEG',
# The number of subjects for training
'train_size': 74,
# Number of sampled frames per sequence (Training only)
'num_sampled_frames': 30,
# Discard clips shorter than `discard_threshold`
'discard_threshold': 15,
# Number of input channels of model
'num_input_channels': 3,
# Resolution after resize, height : width should be 2 : 1
'frame_size': (64, 32),
# Cache dataset or not
'cache_on': False,
},
# Dataloader settings
'dataloader': {
# Batch size (pr, k)
# `pr` denotes number of persons
# `k` denotes number of sequences per person
'batch_size': (8, 16),
# Number of workers of Dataloader
'num_workers': 4,
# Faster data transfer from RAM to GPU if enabled
'pin_memory': True,
},
# Hyperparameter tuning
'hyperparameter': {
# Auto-encoder feature channels coefficient
'ae_feature_channels': 64,
# Appearance, canonical and pose feature dimensions
'f_a_c_p_dims': (128, 128, 64),
# HPM pyramid scales, of which sum is number of parts
'hpm_scales': (1, 2, 4),
# Global pooling method
'hpm_use_avg_pool': True,
'hpm_use_max_pool': True,
# FConv feature channels coefficient
'fpfe_feature_channels': 32,
# FConv blocks kernel sizes
'fpfe_kernel_sizes': ((5, 3), (3, 3), (3, 3)),
# FConv blocks paddings
'fpfe_paddings': ((2, 1), (1, 1), (1, 1)),
# FConv blocks halving
'fpfe_halving': (0, 2, 3),
# Attention squeeze ratio
'tfa_squeeze_ratio': 4,
# Number of parts after Part Net
'tfa_num_parts': 16,
# Embedding dimension for each part
'embedding_dims': 256,
# Triplet loss margin
'triplet_margin': 0.2,
# Initial learning rate of Adam Optimizer
'lr': 1e-4,
# Betas of Adam Optimizer
'betas': (0.9, 0.999),
},
# Model metadata
'model': {
# Model name, used for naming checkpoint
'name': 'RGB-GaitPart',
# Restoration iteration from checkpoint
'restore_iter': 0,
# Total iteration for training
'total_iter': 80000,
},
}
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