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

Bjontegaard metric calculation (BD-PSNR) by Serge

Bjontegaard metric allows to compute the average distance between two RD-curves (psnr, bjontegaard, bdpsnr)

bjontegaard2(R1,PSNR1,R2,PSNR2,mode)

PSNR, Peak Signal to Noise Ratio by Suraj Kamya

Peak Signal to noise ratio (psnr, peak signal to noise ..., quality measure)

[out]=PSN(orgimg,mimg)

vPSNR calculation by Claes Lundström

Visualization-aware image fidelity measurements (image fidelity, psnr, image processing)

vPSNR_approx.m

vPSNR_createtf(type)

vPSNR_exact.m

PSNR for 2d images by Suraj Kamya

Simplest model to calculate the PSNR value between two 2d images of same dimension. (image processing, psnr, snr)

PSNR

Wavelet Decomposition For Images by Michael Chan

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

PSNR(A,B)

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

observeWaveletDecompositionBenchmark_N_levels.m

Peak Signal to Noise Ratio by Zianou

The MSE calculated by averaging the squared intensity differences of distorted and reference image (psnr)

Qualite=psnr(ImRef,ImDis)

filters by sharmila

finding the efficiency of various filters (weiner filter, average filter, median filter)

fil.m

Feature Detection by GAGAN

This function can be used for corner and edge detection for any RGB or grayscale image. (corner detection, feature detction matl..., edge detection matlab)

O=feature_detection(input,varargin)

Importance of Image Phase Information Demo by Michael Chan

The objective is to illustrate the importance of image phase as the cardinal information source. (amplitude, phase, magnitude)

FFT_image( imageInGray )

IFFT_image(imageInGray_fft_amplitudeOnly, imageInGray_fft_p...

PSNR(A,B)

Image Error Measurements by Michael Chan

Measures the differences between 2 images, and measurement of image quality. (image processing, rmse, snr)

...

E=eme(X,M,L);

PSNR(A,B)

PSNR Calculator by Karthik Muthuswamy

Calculates the peak signal-to-noise ratio (PSNR) between two given frames. (image processing, frames, video)

PSNRCal(X,Xhat)

main.m

PSNR- Peak Signal to Noise Ratio by Aviad Dido

compute the Peak Signal to Noise Ratio of two images (image processing, mathematics, psnr)

psnr(OriginalImage,BlurredImage)

PSNR of YUV videos by Dima Pröfrock

Function to compute the PSNR between two YUV videos. (video processing, yuv, psnr)

yuvpsnr(File1,File2,width,height,format,parameter)

PSNR by John T. McCarthy

This function displays the PSNR (peak signal-to-noise ratio) between two images. (image processing, psnr, peak)

PSNR(A,B)