K means clustering for Image Compression by Vinay Kumar Tadepalli

K-means clustering is a popular vector quantization method for data compression. (image processing, demo, mathematics)

Kmeans_Pre_Post.m

kmeans_clustering.m

Image_kmeans_main.m

March 2013 Japanese webinar "Introduction to Image Processing and Computer Vision with MATLAB" by Masa Otobe

Script used in the Japanese webinar for image processing and computer vision held on Mar. 01, 2013. (demo, image processing, computer vision)

S1_1_Index.m

S1_2_Thresholding_morph_coin_rice.m

S1_3_filtering.m

MAGIC - MATLAB Generic Imaging Component by Mark Hayworth

Tutorial GUI to demonstrate basic functionality of various controls on the GUI (demo, gui, gui example)

MoveMask(varargin)

magic_gui(varargin)

JPEG-based computing by Boris

This is a function to test a JPEG-based encoding/decoding algorithm (demo, image processing, compression)

entropy_cod( input_matrix, n)

get_quantization( q )

huffman_cod( input_matrix)

3D image stack viewer by boyexex

Current version only accept gray-scale images. Just format your image stack into a 3D array. (image processing, biotech, demo)

Image_stack_viewer( im_stack )

Data Encryption Standard (DES) by Yue Wu

The last generation of encryption standard, good for cryptography study and cipher design. (cryptography, data encryption, demo)

DES(input64,mode,key)

Video Sudoku Solver by Teja Muppirala

Solves a sudoku with a web camera and then displays it while tracking the original video feed. (algorithm, video processing, demo)

drawsudoku(M)

identifynumbers_fun(pts,Pnew,NT,IBW)

mysudokusolver(filename)

Image Processing (Interactive for Learners) by Hemprasad Patil

This script is developed for Image Processing Learners who can Interactively observe Workspace. (image processing, demo, article)

adv_thr_bg.m

adv_thres_range.m

bas_thres.m

Image Segmentation Tutorial ("BlobsDemo") by Image Analyst

Image Processing Tutorial to demonstrate the basic concepts to beginner users. (demo, image analysis, image processing)

BlobsDemo.m

3D CT/MRI images interactive sliding viewer by Gang Wang

An interactive tool for users to browse through sagittal, axial and coronal views of CT/MRI images. (3d medical image, ct, image processing)

moveitX(h,A)

moveitY(h,A)

moveitZ(h,A)

Custom-shaped histogram by Image Analyst

Transform an image to have any histogram you want. (color detection, fun, segmentation)

shaped_histogram()

threshold(varargin)

threshold_grayscale_image(original_image, min_threshold, ma...

nu_corrector by Yuanjie Zheng

nu_corrector is a tool for correcting vignetting and bias of image. (artifact, intensity inhomogenei..., vignetting correction)

C=getC(sz)

Lv=getLv(sz,dim,inds2process)

Lxx=getLxx(sz,dim)

Intellicam(Real time moving object tracker) by Lokesh Golla

The above code used to track the real time moving objects (demo, real time tracking, centroid)

lokfinal.m

lokwebcamtrack.m

matlab code for histogram of colour image by paul erasto

The histogram of the image gives the frequency of occurrence of the gray level. (demo)

colourhistogram.m

maze_solution by Image Analyst

Solves mazes using mathematical morphology - find the route through the maze. (demo, image processing, maze)

maze_solution

SARFIA (Semi-Automated Routines for Functional Image Analysis) by Mario Dorostkar

Image thresholding based on the Laplace operator, extraction of z-Data from a stack. (thresholding, demo, image processing)

load3d(filename)

mthresh( image, threshold, size )

zstack(stack, ROIMask)

ImProc application created with MATLAB(R) Compiler(TM) and Visual Studio(R) by Martti

How to integrate a MATLAB(R) generated C++ DLL with a Visual Studio(R) MFC application (image processing, demo, visual studio)

myhisteq(in)

myhistimage(in)

myimshow(in)

Sparse Field Methods for Active Contours by Shawn Lankton

Very fast implementation of level sets. 2D and 3D support, written in C++/MEX with MATLAB wrapper. (segmentation, lists, active contours)

sfm_chanvese(img,mask,iterations,lam)

compile_sfm_chanvese.m

sfm_chanvese_demo.m

Droste Effect Tool by Steve Hoelzer

Apply the Droste Effect to an image using a GUI or function call. (droste, conformal mapping, special effects)

The Droste Effect

droste_effect(img, reg, varargin)

droste_gui(varargin)

NXT Scanner with Lego Mindstorms NXT by Yoshiaki Banno

NXT Scanner Model-Based Design based on Embedded Coder Robot NXT. (simulink, simulation, demo)

data_communication

Chan Vese Active Contours without edges by Yue Wu

Mainly implement three Chan Vese active contour ideas. (image processing, segmentation, active contour)

H=Heaviside(z)

checkstop(old,new,dt)

chenvese(I,mask,num_iter,mu,method)

spiht algoritm based image compression by kranthi kumar

matlab program for developing spiht algorithm must be much better than jpeg version in all cases. (demo, image processing, signal processing)

Elphel JP4 image manipulating by Konstantin Kim

Decoding JP4 images, produced by Elphel network cams. (demo, data import, image processing)

y=deblock16x16(I)

demo.m

Video Surveillance Using MATLAB and Image Acquisition Toolbox by Tan Chin Luh

This demo shows a simple program on the video surveilance using MATLAB and some toolboxes. (audio processing, image acquisition, video surveillance)

imqacdemo03(varargin)