Active Contours implementation & test platform GUI by Nikolay S.

Implementation and demonstration of several active contours segmentation methods. (geodesic snakes, enhancement, segmentation)

Active Contours implementation & test platform GUI

ActiveContoursWihoutEdges(hObject,mask)

LevelSetEvolutionWithoutReinitialization(Img,sigma,epsilon,...

Shock Filtering in Matlab by Tolga Birdal

Very simple image enhancement and sharpening using shock filters (enhancement, filtering, image processing)

[G]=shock_filter(I, maskSize, iterations, dt)

Increase Image Resolution by Francisco de Castro

Increases the resolution of an image by interpolation (dpi, size, resolution)

iir(filename,f,varargin)

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (3d, ridge, image enhancement)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

Mammogram microcalcification Enhancement using NSCT by Jose

algorithm to enhance the using nonsubsampled contourlet transform (contourlet, mammography, mammogram)

ProcesaM(varargin)

Draw a border around an image by Eric Johnson

Draws a colored border around an image. (image processing, border, border thickness)

addborder(img1, t, c, stroke)

CONTRAST CONTROLLER by Divakar Roy

Contrast Adjustment of Images (enhancement, contrast, control)

contrast_controller(input_img_filename,low_limit,high_limit...

contrast_controller2(input_img, low_limit, up_limit, output...

MATLAB FOTOSHOP by Divakar Roy

Inspired By Adobe Photoshop (enhancement, image, processing)

about_author(varargin)

about_matlab_gui(varargin)

color_balance_gui(varargin)

Frame Photo by Divakar Roy

Frames images with a beautiful frame. (enhancement, frame, photo)

frame_image(input_img_name,output_img_name)

AUTO LEVEL by Divakar Roy

Automatic adjustment of brightness & color of images (automatic, hue, color)

autolevel(input_img,output_img)

AUTO ENHANCEMENT FOR IMAGES by Divakar Roy

AUTO ENHANCEMENT FOR IMAGES to make better- looking images. (automatic, auto, image)

autoenhance(input_img,output_img)

AUTO BRIGTHNESS by Divakar Roy

Automatic adjustment of brightness of images (enhancement, automatic, bright)

autobrightness(input_img,output_img)

AUTO CONTRAST by Divakar Roy

Automatic adjustment of contrast of images (enhancement, automatic, contrast)

autocontrast(input_img,output_img)

AUTO COLOR by Divakar Roy

Automatic adjustment of hue & saturation (color) of images (enhancement, automatic, color)

autocolor(input_img,output_img)

JAPANESE PURIKURA by Divakar Roy

Frames your images into a beautiful JAPANESE PURIKURA FRAME (enhancement, purikura, frame)

purikura(input_img,output_img)

FFTSELFFILTER Frequency Domain Image Auto Filtering by Vlad Atanasiu

Enhances powerful frequencies. (filtering, autofilter, image)

fftsf(ImgIn,degree)

fftsf_movie.avi

Progressive Switching Median Filter by Kannan Keizer

Implementation of Progressive Switching Median Filter (enhancement, image denoising, median filter)

PSMF(x)

Molecular Image Denoising by Jeny Rajan

Program for removing noise from molecular level images (enhancement, molecular image, image denoising)

R=hybrid(I,T)

IMAGE DENOISING USING BAYES THRESHOLDING OF WAVELET COEFFICIENTS by aaa asdfgh

this work is aimed to implement bayes thresholding. (wavelet, soft, bayes)

WPSNR(A,B,varargin)

op=sthresh(X,T);

rmse=compare11(f1,f2,scale)

Contrast Enhancement Utilities (Image Equalization, PDF, CDF) by Javier Montoya

Histogram Processing (cumulative distributi..., image equalization, image histogram)

imgcdf(img)

imgeqmapping(img)

imghist(img)

Image restoration via Topological Derivative by Ignacio Larrabide

Restores an image using the topological derivative (Both algorithms continuous and discrete). (enhancement, image restoration, topological derivativ...)

Restoration_Continuum_TD( imIn, perc, procType, kIni, kEps)

Restoration_Discrete_TD( imIn, perc, kIni, kEps, Tol)

example.m

Interpolation with Reverse Diffusion by Olivier Salvado

Partial volume correction method using reverse diffusion interpolation (enhancement, interpolation, diffusion)

PVcorr2D(Ir,ratio,option);

go1.m

uigetfiles.m

Noise Reduction using Averaging by Madhu S. Nair

Noise Reduction using Averaging (enhancement, noise reduction using..., ghazanfar)

noisereduct(x)

Image Enhancement by Madhu S. Nair

Image Enhancement Range Compression Skewing slicing low pass high pass filter threshold digital nega (enhancement, image enhancement ran...)

contstrech(x)

digitneg(x)

rgcompress(x)

Intensity inhomogeneity correction by Olivier Salvado

LEMS method to correct for intensity inhomogeneity of MR images (enhancement, lems entropy bias fie...)

BiasCorrLEMSS2D(I,Imask,V_mean,V_std,options,B0);

LEMS1im_GUI(varargin)

LEMS1im_crop(p)

Contra Harmonic Mean and Alpha Trimmed Filter by Kashif Shahzad

Unoptimized code but not using any matlab functions (enhancement, contra harmonic mean)

Alphtrmed.m

Contharm.m

POSTERIZE by Divakar Roy

Posterize images with different controls for 3 color components (rgb, enhancement, posterize)

output_data=posterize_rgb(img_data,no_of_level_red,no_of_le...

posterize(varargin)

FRAME MAKER + ADAPTIVE FRAMING by Divakar Roy

Use your own images to make picture frames (enhancement, adaptive, border)

adpframe

Contrast Stretch and Normalization by Sergei Koptenko

Stretches contrast on the image and normalize image from 0 to 1 (enhancement, image contrast stretc...)

ContrastStretchNorm(array_in, low_thr, high_thr)

ROIHISTEQ by Shanrong Zhang

To perform localized histogram equalization on a image (enhancement, roi, histogram)

roihisteq(I, c, r)

inpdlg by Joshua Malina

An enhancement for the input_dlg.m supplied in matlab 5.3. (gui tools, example, input dialog)

[Answer, figfmen, AnsFlg1] =inpdlg(Prompt, Title, NumLines,...

inpdlg_demo.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

imageshiny by Gordon Cooper

Display an image with a shiny look without a light source. (enhancement, image processing, graphics)

RGB=imageshiny(data,nsd,beta1,beta2);

interval plot by Benoît Valley

plot intervals (enhancement, interval, plot)

[y]=plotinterval(varargin)

Local Normalization by Guanglei Xiong

Reduce the difference of the illumination. (image processing, local normalization g..., enhancement)

ln=localnormalize(IM,sigma1,sigma2)

testlocalnormalize.m

smoothc.mat by linda winkler

Smooths a 2D matrix using a cosine taper function. (enhancement, smooth 2d matrix)

smoothc(mI, Nr, Nc)

Complex Diffusion by Jeny Rajan

Linear and non linear complex diffusion for image denoising. (enhancement, complex diffusion, image)

Image Denoising using Fourth Order PDE by Jeny Rajan

Denoise images based on fourth order partial differential equations. (enhancement, image denoising, fourth order pde)

[frth]=fpdepyou(I,T)

Berouti Spectral Subtraction by Esfandiar Zavarehei

Spectral Subtraction method proposed by berouti for enhancement of noisy speech. (speech, enhancement, spectral subtraction)

output=SSBerouti79(signal,fs,IS)

Gamma Correction by Pranam Janney

Gamma correction. (gamma correction, gamma, enhancement)

gammacorrection(Image,GammaValue)

circlesun by Gordon Cooper

Enhancement of circular features in raster images. (enhancement, sunshading, circular feature dete...)

[zout1,zout2]=circlesun(z,Elev);

SICNN by Murat Aykut

Very Useful for adjusting Images (enhancement, sicnn, adjusting images)

SICNN(Im,X,A,W,k)

NeuralNet.m