(self, index)
This function is used for preprocess.
        you need to create a input dict in this function for network inference.
        format: {
            anchors
            voxels
            num_points
            coordinates
            if training:
                labels
                reg_targets
            [optional]anchors_mask, slow in SECOND v1.5, don't use this.
            [optional]metadata, in kitti, image index is saved in metadata
        }
This function is used for preprocess.
        you need to create a input dict in this function for network inference.
        format: {
            anchors
            voxels
            num_points
            coordinates
            if training:
                labels
                reg_targets
            [optional]anchors_mask, slow in SECOND v1.5, don't use this.
            [optional]metadata, in kitti, image index is saved in metadata
        }
This function is used for preprocess . you need to create a input dict in this function for network inference . format : { anchors voxels num_points coordinates if training : labels reg_targets [ optional ] anchors_mask slow in SECOND v1 . 5 don t use this . [ optional ] metadata in kitti image index is saved in metadata }
def __getitem__(self, index):
        """This function is used for preprocess.
        you need to create a input dict in this function for network inference.
        format: {
            anchors
            voxels
            num_points
            coordinates
            if training:
                labels
                reg_targets
            [optional]anchors_mask, slow in SECOND v1.5, don't use this.
            [optional]metadata, in kitti, image index is saved in metadata
        }
        """
        raise NotImplementedError
def __getitem__ ( self , index ) : raise NotImplementedError