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updated 1 year ago

DWT - SVD robust and secure watermarking scheme by Chez

Chez (view profile)

Watermarking scheme based on DWT and SVD techniques. (watermarking, tamperproofing, steganography)

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updated 8 years ago

Simple Watermarking using Wavelet transform by Abhijith Sreenivasan

Implementing Watermarking using discrete 2-D wavelet transform. (application, watermarking, discrete 2d wavelet t...)

wmark.m

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updated almost 2 years ago

Speckle Noise Reduction in Ultrasound Images by Ashish Meshram (Meet)

This project implements various filters for Speckle Noise Reduction in Ultrasound Images. (image processing, wavelet, butterworth filter)

GetFilePath()

MetricsMeasurement.m

NSRFilters.m

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updated almost 12 years ago

Digital Image Watermarking by Vallabha Hampiholi

Describes watermarking techniques. (whitepaper, article, paper)

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updated 3 years ago

SPIHT by Kanchi

Kanchi (view profile)

SPIHT matlab code (without Arithmatic coding stage) (compression, spiht wavelet image c..., ccsds)

func_DWT(I, level, Lo_D, Hi_D);

func_InvDWT(I_W, S, Lo_R, Hi_R, level);

func_MyDescendant(i, j, type, m)

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updated almost 11 years ago

Image Compression by Luigi Rosa

Luigi Rosa (view profile)

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

btcode (infile,bx,by,outfile)

conv2fft(z1,z2,shape,shape2)

convfft(z1,z2)

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updated 7 months ago

De-Speckling SAR (Synthetic Aperture RADAR) Image by Ashish Meshram (Meet)

De-Speckling SAR (Synthetic Aperture RADAR) Image (image processing, nondecimated wavelet ..., savitzkygolay filter)

AddSpecNoise(OI,v)

MetricsMeasurement(Orig_Image,Esti_Image)

bft(OI,A,B,C,level,n,type,thresh)

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updated 1 month ago

Feature Mutual Information (FMI) Image Fusion Metric by Mohammad Haghighat

A non-reference image fusion metric based on mutual information of image features (image fusion, metric, image fusion metric)

fmi(ima, imb, imf, feature, w)

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updated almost 5 years ago

Plot wavelet image (2D) decomposition by Benjamin Tremoulheac

A short function for displaying wavelet image decomposition coefficients (image processing, wavelet, multiresolution)

plotwavelet2(C,S,level,wavelet,rv,mode)

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updated 8 years ago

IMAGE COMPRESSION & RECONSTRUCTION OF IMAGES by BABY VIJILIN

BABY VIJILIN (view profile)

PROGRAM DECOMPOSE IMAGE,COMPRESS IT, RECONSTRUCTION IS PERFORMED. (compression, decomposition, reconstruction)

pqs.m

vi2.m

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updated 5 years ago

Wavelet Approximations Phase-based Optical Flow GUI by Michael Dessauer

GUI implements Gautama's phase-based optical flow with additional parameters to measure velocity (optical flow, wavelet decomposition, target tracking)

WPBOF_GUI.m

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updated 10 months ago

Image denoising using Evolutionary Algorithm by Anupriya Gogna

This code performs Image denoising using Self Organizing Migration Algorithm (SOMA) (image processing, metaheuristicsdenoisi...)

PSNR(A,B)

Run_SOMA(imn,img)

objective(imn,img,th1,th2,th3,th4,wv,lv)

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updated almost 4 years ago

PURE-LET for Poisson image denoising by SANDEEP PALAKKAL

This is an implementation of the PURE-LET, recently proposed for Poisson image denoising. (pure, purelet, sure)

cshift2(x,m,n,ud,rl)

cspin_purelet( x, let_id, J, nSpin )

fast_cconv2(x,h,opt)

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updated 3 years ago

Image edge detection using variation-adaptive ant colony optimization by Kanchi

Kanchi (view profile)

A demo program of Image edge detection using variation-adaptive ant colony optimization (image processing, signal processing, edge detection)

main

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updated 3 years ago

Ant colony optimization for wavelet-based image interpolation by Kanchi

Kanchi (view profile)

Ant colony optimization for wavelet-based image interpolation (image processing, signal processing, image interpolation)

main

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updated almost 3 years ago

A Bayesian Adaptive Basis Algorithm for Single Particle Reconstruction by Alp

Alp (view profile)

3D reconstruction algorithm for electron cryo-microscopy. (image processing)

get_stat_grad_with_ctf(s_wdec,maskR,proj,coord_axes,ctfs)

get_wavelet_grad_with_ctf(s_wdec,maskR,proj,coord_axes,ct...

iswt3(wt,varargin)

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updated 4 months ago

Wavelet Roughness Analysis of Images by Michael Workman

Calculates roughness, effective roughness, and skewness at multiple detail levels. (image processing, surface analysis, roughness)

wave_decomp(varargin)

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updated 6 years ago

Chinese Matlab Digest: Matlab Technical Bulletin by Hong Zhang

Hong Zhang (view profile)

Chinese Matlab Digest is the first matlab digest published in Chinese by www.iLoveMatlab.cn (digest, matlab digest, chinese digest)

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updated 4 years ago

Color filter array color reproduction using cycle-spinning by Kanchi

Kanchi (view profile)

Color filter array (CFA) image color reproduction using a wavelet approach. (image interpolation, color filter array, cfa)

CFA_IJEC_2010_main

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