4D Volume Visualization by Joshua Stough

4D (3D+1) volume visualization with windowing, custom colormaps, and component selection (4d, vectorvalued volumetr..., visualization)

vis4d(I, mycmaps, figName)

4D data exploration by Thomas Deneux

Navigate through 2D+time or 3D+time data through interactively linked cross-sections, time course pl (4d, volumic data, crosssections)

fn_4Dview(varargin)

fn_ismemberstr(a,b)

fn_meshclosestpoint(P,p)

4-D Sobel Edge Detection by Rene Fung

Function S = edge4d(A) returns the magnitude of Sobel edge at every (x,y,z,t) of 4-d tensor A (image processing, edge, 4d)

edge4d(A)

GUI for Multivariate Image Analysis of 4-dimensional data by Kateryna Artyushkova

Multivariate Image Analysis of 4-dimensional image sequences using 2-step two-way and three-way ... (pca, simplisma, image analysis)

[Classes,Centres,FinalDistance]=dcKMeans(Data,k,InitCentres...

[M,mask]=profile_z(images);

[c,t]=trilin(c,ne,ishape)