3D histogram of RGB image by Pavel Rajmic

Creates 3D-histogram from an RGB image in the form of balls within the RGB cube (rgb, image, histogram)

image_hist_RGB_3d(imname,n,gamma)

rgb_noise_image(rows,cols,filename)

demo_image_hist_RGB_3d.m

Region Adjacency Graph (RAG) by David Legland

Computes the graph of adjacent regions in a labeled image (rag, watershed, image)

demoImRAG

imRAG(img, varargin)

Image retrieval - Query by Example Demo by Theodoros Giannakopoulos

This demo provides a simple query by image example method, based on HSV values. (color, image analysis, image retrieval)

getImageHists(imageName, PLOT)

searchImageHist(imageName, modelName, nResults)

Tensor Voting Framework by Trevor Linton

Implementation of the 2D medioni tensor framework (tensor voting, gerard medioni, image analysis)

calc_ortho_extreme( T,r,epsilon )

calc_refined_field( tf, im, sigma )

calc_sparse_field( image )

Two Dimensional Spectral Estimation by Xianju Wang

2 Dimensional Spectral Estimation (2d, two dimensional, image analysis)

[a,variance]=armodel2(x,m,n,mode)

[a,variance]=mcovar2(x,m,n,mode)

y=periodogram2(x)