Input: radius: local region radius nsample: max sample number in local region xyz: all points, [B, N, 3] new_xyz:

Stores the index in a binary file. * IMPORTANT NOTE: The set of data points is NOT stored in the file, so when loading the index object it must

Stores the index in a binary file. * IMPORTANT NOTE: The set of data points is NOT stored in the file, so when * loading the index object it m

Stores the index in a binary file. * IMPORTANT NOTE: The set of data points is NOT stored in the file, so when * loading the index object it m

Calculate Euclid distance between each two points. src^T * dst = xn * xm + yn * ym + zn * zm； sum(src^2, dim=-1) = xn*xn + yn*yn + zn*zn

Calculate Euclid distance between each two points. src^T * dst = xn * xm + yn * ym + zn * zm； sum(src^2, dim=-1) = xn*xn + yn*yn + zn*zn;

Calculate Euclid distance between each two points.

Calculate Euclid distance between each two points. src^T * dst = xn * xm + yn * ym + zn * zm； sum(src^2, dim=-1) = xn*xn + yn*yn + zn*zn;

Visualize a point cloud Note about direction in the visualization: x: horizontal right (red arrow), y: vertical up (green arrow), and z: inside (

Computes IoU from confusion matrices. :param confusions: ([..., n_c, n_c] np.int32). Can be any dimension, the confusion matrices should be d

BufferFormatCheck */

Import */

InitStrings */

RaiseDoubleKeywords */

RaiseNeedMoreValuesToUnpack */

RaiseNoneIterError */

RaiseTooManyValuesToUnpack */

CheckBinaryVersion */

proto*/

proto*/

Add children for a registry. The ``registry`` will be added as children based on its scope. The parent registry could build objects fr

Add children for a registry. The ``registry`` will be added as children based on its scope. The parent registry could build objects fr