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)

Analysis.m

Analyze.m

MetricsMeasurement.m

ECG Beat Calculation by Arun Kumar

Calculates ECG beats per minute (ecg signal, cardiology, heart)

ecgbeat.m

SPIHT by Kanchi

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

contents.m

func_DWT(I, level, Lo_D, Hi_D);

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

Wavelet Decomposition For Images by Michael Chan

The demo decouples the wavelet operations from the plotting. (denoising, transform, compression)

observeWaveletDecompositionBenchmark_N_levels.m

PSNR(A,B)

displayResultantWaveletImages(A, H, V, D, levelOfDecomposit...

IMAGE COMPRESSION & RECONSTRUCTION OF IMAGES by BABY VIJILIN

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

vi2.m

PQS=pqs(A,B,blok)

WAVELET BASED IMAGE COMPRESSION AND SUB-BAND CODING by Krishna Mohan chowdary Adusumilli

Wavelets are used both in compression and coding (compression, image compression, wavelets)

CODE.m

Numerical differentiation based on wavelet transforms by Jianwen Luo

Numerical differentiation based on wavelet transforms (CWT and DWT) (time frequency, wavelets, wavelet)

demo.m

dudx=derivative_cwt(u,wt_name,wt_scale,dx,trt_flag)

dudx=derivative_dwt(u,wt_name,wt_level,dx,trt_flag)

Calculating Beat rate of heart by DWT by ehsan mirrahimi

Beat rate of an ECG signal (beat rate, time frequency, daubechies)

ECG.m

PhysioNet_ECG_Exporter_2.m

Image Compression using Wavelet by Jebakumari Beulah

This code compress the image using wavelets. Both gray scale and RGB images can be applied and some (code, compress, compression)

wavecompression.m

Simple Watermarking using Wavelet transform by Abhijith Sreenivasan

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

wmark.m

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)

purelet_denoising_1.m

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

cspin_purelet( x, let_id, J, nSpin )

A Bayesian Adaptive Basis Algorithm for Single Particle Reconstruction by Alp

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

adaptiveBasisReconstructionExample.m

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

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

GPU-accelerated 3D Stationary Wavelet-based Frame by Alp

3D Stationary wavelet-based transform using GPU-accelerated separable convolution (signal processing, image processing)

conv3DGPU.m

swt16dec3_GPU(x, level, waveletName)

swt16rec3_GPU(dec_full, level, waveletName)

Image compression using SOFM using Wavelet by Aarathy M

SOFM algorithm is one of the Method for Image compression ... (compression, sofm algorithm implem...)

decvqcorcomp.m

Wavelet Based Image Compression implementation using SOFM by Aarathy M

Generating Adaptive Codebook using SOFM. (compression, image compression usi..., thank you)

decvqcorcomp.m

Recording audio by Niranjan Singh

Recording audio (recording audio)

recording.m