image thumbnail

updated 8 months ago

Points and Tangents by Marcelo Cicconet

Returns a list of pixels with tangents and corresponding magnitudes. (morlet, wavelet, edges)

ang(cx,sx)

coefficientslist(I,nangs,stretch,scale,hopsize,halfwindow...

coefficientsmatrix(I,nangs,stretch,scale,hopsize,halfwind...

image thumbnail

updated almost 2 years ago

Laplacian Filter by Muhammad Bilal

This code find the edges in image. (edges, laplacian filter, laplacian)

temp.m

image thumbnail

updated 2 years ago

Count Loops in a Graph by Joseph Kirk

Calculates the number of loops in a graph consisting of nodes and edges (graphs, networks, cycles)

Count Loops in a Graph

details()

loops_gui(cmd)

image thumbnail

updated 3 years ago

Isocontour by Dirk-Jan Kroon

Find ISO-contour geometry in a 2D image using marching-squares, and sort the contour objects (isocontour, iso, contour)

[Lines,Vertices,Objects]=isocontour(I,isovalue)

image thumbnail

updated 4 years ago

Fast edges of a color image (actual color, not converting to grayscale) by Joao Henriques

Edges of a color image by the max gradient method. (edges, edge detection, color image)

coloredges.m

image thumbnail

updated almost 5 years ago

Triangular Mesh Refinement by Dirk-Jan Kroon

This function will refine a triangular mesh with 4-split spline interpolation (approximation, interpolation, triangular)

Fnew=makenewfacelist(F,HT_index, HT_values)

Ne=vertex_neighbours(FV)

Ne=vertex_neighbours_double(Fa,Fb,Fc,Vx,Vy,Vz)

image thumbnail

updated 6 years ago

Matgraph by Ed Scheinerman

Toolbox for working with simple, undirected graphs (graph theory, toolbox, graphs)

Checking graph isormorphism in Matgraph

Coloring graphs in Matgraph

Creating a Cayley graph

Contact us