v2x_pointpillar_basic_ego.yaml

CLASS_NAMES: ['car']

DATA_CONFIG:
    _BASE_CONFIG_: ../tools/cfgs/dataset_configs/v2x_sim_dataset_ego.yaml
    POINTS_IN_BOXES_GPU: True
    DATASET_DOWNSAMPLING_RATIO: 2
    EXCHANGE_MODAR: True
    USE_GT_FROM_EVERY_AGENT: True
    EVAL_FILTER_GT_BEYOND_RANGE: 60.
    EXCHANGE_NOW: False
    
MODEL:
    NAME: CenterPoint

    VFE:
        NAME: DynPillarVFE
        NUM_RAW_POINT_FEATURES: 11
        WITH_DISTANCE: False
        USE_ABSLOTE_XYZ: True
        USE_NORM: True
        NUM_FILTERS: [64, 64]

    MAP_TO_BEV:
        NAME: PointPillarScatter
        NUM_BEV_FEATURES: 64

    BACKBONE_2D:
        NAME: BaseBEVBackbone
        LAYER_NUMS: [3, 5, 5]
        LAYER_STRIDES: [2, 2, 2]
        NUM_FILTERS: [64, 128, 256]
        UPSAMPLE_STRIDES: [0.5, 1, 2]
        NUM_UPSAMPLE_FILTERS: [128, 128, 128]

    DENSE_HEAD:
        NAME: CenterHead
        CLASS_AGNOSTIC: False

        CLASS_NAMES_EACH_HEAD: [
            ['car']
        ]

        SHARED_CONV_CHANNEL: 64
        USE_BIAS_BEFORE_NORM: True
        NUM_HM_CONV: 2
        SEPARATE_HEAD_CFG:
            HEAD_ORDER: ['center', 'center_z', 'dim', 'rot']
            HEAD_DICT: {
                'center': {'out_channels': 2, 'num_conv': 2},
                'center_z': {'out_channels': 1, 'num_conv': 2},
                'dim': {'out_channels': 3, 'num_conv': 2},
                'rot': {'out_channels': 2, 'num_conv': 2},
            }

        TARGET_ASSIGNER_CONFIG:
            FEATURE_MAP_STRIDE: 4
            NUM_MAX_OBJS: 500
            GAUSSIAN_OVERLAP: 0.1
            MIN_RADIUS: 2

        LOSS_CONFIG:
            LOSS_WEIGHTS: {
                'cls_weight': 1.0,
                'loc_weight': 0.25,
                'code_weights': [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
            }

        POST_PROCESSING:
            CALIB_CLS_SCORE: False
            CALIB_CLS_SCORE_ALPHA: 0.5
            SCORE_THRESH: 0.1
            POST_CENTER_LIMIT_RANGE: [-61.2, -61.2, -10.0, 61.2, 61.2, 10.0]
            MAX_OBJ_PER_SAMPLE: 500
            NMS_CONFIG:
                NMS_TYPE: nms_gpu
                NMS_THRESH: 0.2
                NMS_PRE_MAXSIZE: 1000
                NMS_POST_MAXSIZE: 83
        
    POST_PROCESSING:
        RECALL_THRESH_LIST: [0.3, 0.5, 0.7]
        EVAL_METRIC: nuscenes

OPTIMIZATION:
    BATCH_SIZE_PER_GPU: 4
    NUM_EPOCHS: 20

    OPTIMIZER: adam_onecycle
    LR: 0.00051
    WEIGHT_DECAY: 0.01
    MOMENTUM: 0.9

    MOMS: [0.95, 0.85]
    PCT_START: 0.4
    DIV_FACTOR: 10
    DECAY_STEP_LIST: [35, 45]
    LR_DECAY: 0.1
    LR_CLIP: 0.0000001

    LR_WARMUP: False
    WARMUP_EPOCH: 1

    GRAD_NORM_CLIP: 10