Create a quadratic Matrix of DICOM images by Thomas Lindner

Load all DICOM images, change the Matrix size and save them again, keeping the header (Metadata). (dicom, matrix size, load dicom)

change_DICOM_Matrix.m

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (relative, deviation, statistics)

[varargout]=relnoise(Iin,sz,sigma,varargin)

Brick Toolbox by Thomas Deneux

The Brick Toolbox is a set of utility functions for Matlab. (easy, fast, cool)

a=fn_readasciimatrix(filename,nheaders)

createhelpfiles(mfile)

data=fn_bin(data,bins,varargin)

Matrix Convolution with Sub-Pixel Resolution by Tristan Ursell

Convolve two matrices at sub-pixel resolution, using bilinear interpolation. (matrix, convolve, convolution)

matout=matoverlay(mat1,mat2,x,y)

image_save by Tristan Ursell

You know that annoying error when trying to write to an image stack in Matlab? (image, stack, save)

image_save(Im1,basename,varargin)

xyimagesc.m by Anthony Bathgate

Same as imagesc but works when X and Y are not evenly spaced. (image, imagesc, imagescnan)

xyimagesc( X, Y, C, varargin )

RANDBLOCK by Jos (10584)

scramble matrices using blocks (v2.3, mar 2011) (matrices, scramble, matrix)

randblock(M,S)

Brush Smaller Image Or Matrix Over A Larger Matrix, Select ROI with resizeable window by Michael Chan

Illustrates how a smaller matrix may be 'brushed' against a larger one without overflowing. (image, image processing, matrix)

brushSmallerImageOverAnother.m

computeRegionalStatisticsOf_ROI.m

section_reportStatisticsOfROI.m

File Ordering Patch Utility for MATLAB by Michael Chan

The utility patches the reordering considering the length of the filename during the sorting. (string, utility, directory)

cell2str(c,n,mode)

displayImagesInDirectory(targetFolder, imageFiles, imageFil...

listFilesInDirectory( targetFolder, imageFileType )

Separate Kernel in 1D kernels by Dirk-Jan Kroon

Decompose an arbitrary N dimensional filtering kernel into 1D kernels, for faster filtering (2d, gaussian, 3d)

[K1 KN ERR]=SeparateKernel(H)

draw_ellipse by Samir Sahli

by Sahli Samir, Sept.4th 2009,Generalization of ellipseMatrix with RGB and border conditions (ellipse, matrix, image)

draw_ellipse(y0, x0, a, b, theta, Image, FilledColors)

imagescnan.m v2.1 (Aug 2009) by Carlos Adrian Vargas Aguilera

Same as IMAGESC but ignores NaNs. (color freeze, surf, imagesc)

imagescnan(varargin)

DICOM gantry tilt correction by Phil Lewis

Checks for gantry tilt in DICOM fileset and modifies the images (dicom, gantry, tilt)

gantrycorrect.m

Bouncing Smiley Face by Husam Aldahiyat

Exaggerated and somewhat cartoonish simulation of the physics of a bouncing smiley face. (bouncing, ball, random)

bb2()

Mosaic random-images by Yasser Arafat

This program creates random mosaic / tile image (mosaic, image, random)

[NoorImage resized]=YDynamicTiling(URows,UCols,NImgRows,NIm...

Demo_DynamicTiling.m

Radial Scan by Narupon Chattrapiban

Get radial scan of a matrix (radial, circle, profile)

rscan(M0,varargin),

Draw a circle in a matrix / image by Peter Bone

Draw a circle in a 2D matrix using the integer midpoint circle algorithm (2d, draw, circle)

MidpointCircle(i, radius, xc, yc, value)

Colormix by Atakan Varol

Quantizes a grayscale image and assigns random colors to each gray level. (fun, image processing, colormix)

colormix(I,n,disp)

demo_colormix.m

Image enhancement based-on local statistics using colfilt by Xi-Nian Zuo

By built-in function colfilt, I develop one image enhancing codes based on local statistics in Gonza (enhancemen, enhancement, colfilt)

g=mylocstat(Iloc,M,D,E,k)

g=mylocstat2(Icol,M,D,E,k)

demo_locstat.m

label2rgb3D by payel ghosh

Creates a 4D rgb image from a 3D label image. (color, label2rgb, 3d)

rgb3d=label2rgb3d(varargin)

plot_circle.m by Alister Fong

Produces coordinates that denote a circle. (image generation, circle, plot)

plot_circle(X,Y,Radius,varargin)

plot3d.m by Haim Azhari

This M-function produces an image of a 3D object defined by matrix a(l,m,n) in terms of voxels. (3d, graph types, image)

[b,d]=plot3d(a,alfa,beta);