Samples elements randomly, without replacement. Arguments: data_source (Dataset): dataset to sample from

Computes the intersection over union (IoU) per class and corresponding mean (mIoU). Intersection over union (IoU) is a common evaluation metr

RandomCuboid augmentation from DepthContrast [https://arxiv.org/abs/2101.02691] We slightly modify this operation to account for object detec

A simple timer.

Generates collate function for coords, feats, labels. Args: limit_numpoints: If 0 or False, does not alter batch size. If positive inte

Computes and stores the average and current value

Used for nn.Transformer that uses a HW x N x C rep

Used for nn.Transformer that uses a HW x N x C rep

/////////////////////////////////////////////////////////////////////// CUT bool type ////////////////////////////////////////////////////////////////

Add random color to the image, input must be an array in [0,255] or a PIL image

Composes several transforms together.

Constructs a confusion matrix for a multi-class classification problems. Does not support multi-label, multi-class problems. Keyword argumen

Define the kernel region type

Exponential Moving Average Timer

Base network for all spatio (temporal) chromatic sparse convnet

This class computes an assignment between the targets and the predictions of the network For efficiency reasons, the targets don't include the no

Base network for all sparse convnet By default, all networks are segmentation networks.