G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing



Latest stable version: 3.3.5        Current pre-release: 3.3.6 (2024/05/02)

Reference

Table of Contents  ▸  List of Commands  ▸  Matrix Computation  ▸  dijkstra◀  yinyang    |    eigen  ▶

dijkstra

Arguments:

Description:

Compute minimal distances/paths in selected graphs, from specified starting_vertex to all other vertices (opt. only until ending_vertex has been reached).

A graph of N vertices is specified as a NxN adjacency matrix giving the weights of all edges connecting vertices (set to inf when two vertices are not connected).
This command return a 1xNx1x2 image containing the [distance,parent] information :
distance is the minimal distance from vertex #y to the starting_vertex (i.e. the sum of edge weights composing the minimal path between these two vertices).
parent is the index of the next vertex that must be followed to reaches the starting_vertex through the minimal path.

Default values:

ending_vertex=-1

G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.