Watermarking GUI using 3rd level DWT by shivangi patel

The GUI embeds and extracts watermark image to cover image in frequency domain using 3rd level DWT. (watermarking, gui, 3rd level dwt)

MSE( pic1,pic2 )

PSNR( pic1,pic2 )

GUI.m

Watermarking GUI using DWT by shivangi patel

The GUI use to embed watermark image in cover image in frequency domain (dwt, idwt, watermarking)

MSE( pic1,pic2 )

PSNR( pic1,pic2 )

GUI.m

JPEG Baseline Encoder by Jorgenhoc

This baseline uses an encoding scheme based on the Discrete Cosine Transform (DCT). (jpeg, baseline, encoder)

huffman_ac(vector_zz)

huffman_dc(dc)

encoder_jpeg.m

DCT Laplacian Pyramid based Image Fusion by VPS Naidu

DCT Laplacian pyramid based image fusion matlab code is provided along with the paper. (image fusion, laplacian pyramid, dct)

DirLOT Toolbox by Shogo Muramatsu

MATLAB class definitions for directional lapped orthogonal transforms (boundary operation, system object, genlot)

Quick Start of DirLOT Toolbox

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Interpolation Utilities by Joe Henning

A variety of interpolation utilities (interpolation, piecewise interpolati..., cubic interpolation)

baryinv(x, y, xi, c)

cakima(x, y, xi)

cbezier(x, y, xi)

DCT 8x8 Basis Functions by Daniel Bromand

DCT 8x8 Basis Functions (dct, basis functions, daniel)

DCT_8by8_Basis_Functions.m

PaReLab by danny yang

Pattern recognition lab, an image classification toolbox using Knn classifier and corss-validation. (image retrieval, image annotation, pattern recognition)

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AdaptUbm(UBM, x_tv, avoid_non_psd, max_iters, error_thres)

Discrete Cosine Transform based Image Fusion Techniques by VPS Naidu

six different DCT (Discrete Cosine Transform based image fusion techniques are presented (image fusion, dct, discrete cosine trans...)

DCTah(im1,im2,bs)

DCTav(im1,im2,bs)

DCTch(im1,im2,bs)

Split nD-array into equal sized cells by Matt J

Splits an array of any dimension into cell array of equal sized chunks. (blockproc, tile, block)

outCell=mat2tiles(inArray,varargin)

DCT Co-Efficients Generator by Vittal

Generates the DCT coefficients of a given input data. (signal processing, image processing, dct)

generateDCT.m

JPEG compression by Anna DB

A program in order to see how the JPEG method works. (compression, image processing, lenna)

compressione.m

compressione_help(varargin)

Image processing laboratory by Francesco Pizzo

An application with an intuitive GUI that you can use for some image processing exercises. (gui, jpeg transform, color balancing filte...)

compression(varargin)

compression_type.m

equalizza.m

Multidimensional Discrete Cosine Transform (DCT) by Andriy Myronenko

Fast forward and inverse Multidimensional Discrete Cosine Transforms (DCT, IDCT). (dct, idct, discrete cosine trans...)

mirt_dctn(a)

mirt_idctn(a)

Resize any arrays and images by Damien Garcia

Y = RESIZE(X,newsize) resizes input array X using a discrete cosine transform. (image processing, resizing, dct)

dctn(y,DIM,w)

idctn(y,DIM,w)

resize(x,newsiz)

PlotTasks by Doug Hull

Shows cluster utilization over time. (cluster distributed c..., dct, mdce)

plottasks( job )

Job Estimator by Doug Hull

Estimates how long a job will take on a comput cluster of various sizes (monte carlo, dct, distributed)

jobEstimate(taskLengths, efficiency, numWorkers)

mainGui(varargin)

plotTasks( job, figHandle)

Alaa Tharwat ToolBox by Alaa Tharwat

This toolBox used in the image processing(feature extraction and classification) (lda, svm, knn)

K=normalizekernel(x,kernel,kerneloption,xsup);

T=phispan(x,phitype,dilation,uo,a,bord1,bord2,Family,par);

T=waveletspan(x,dilation,uo,a,leftbound,rightbound);

Scalable MPEG compression based on DCT coefficients by Zahid Ali

This application makes 2 layers base Layer and enhancement layer from quantized coefficients (layers, image processin, dct)

BmotionEstARPS(imgP, imgI, mbSize, p)

BmotionEstARPS(imgP, imgI, mbSize, p)

BmotionEstARPS(imgP, imgI, mbSize, p)

DCT Implemetation using FFT. by Farhat Masood

Implementation of Discrete Cosine Transform using FFT. (dct, audio processing, video processing)

dct_farhat

x=f_fft(y,m)

Image Compression by Luigi Rosa

Demo source code for image compression. (dct, btc, compression)

btcode (infile,bx,by,outfile)

conv2fft(z1,z2,shape,shape2)

convfft(z1,z2)

ECG Compression by Mehdi Nasri

This program uses 4 different Transform to compress an ECG signal : DCT ,DST,FFT ,DCT2 (dct, compression, ecg)

CompFinal.m