knn: Search Nearest Neighbors

View source: R/knn.R

knnR Documentation

Search Nearest Neighbors

Description

Fast parallelized k-neareast neighbor searching algorithms for point cloud in LAS format

Usage

knn(data, k = 10)

knnx(data, query, k = 10)

Arguments

data

LAS object for input point cloud

k

number of nearest neighbors to search.

query

LAS object for query locations

Value

a list contains:

  1. **nn.index** an n x k matrix for the nearest neighbor indice.

  2. **nn.dist** an n x k matrix for the nearest neighbor Euclidean distances.


r-lidar/lidR documentation built on Feb. 7, 2025, 8:57 p.m.