image thumbnail

updated 1 month ago

Motion Estimation and Steganography by Santhana Raj

This program does the Motion Estimation analysis and data hiding (video, motion extimation, data hiding)

PSNR(A,B)

YUV=rgb2yuv(RGB,plot_flag)

[E_temporal,x_motion,y_motion,pf]=temporal_predict(im_old...

image thumbnail

updated 1 year ago

DWT - SVD robust and secure watermarking scheme by Chez

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

image thumbnail

updated 1 year ago

Hiding multiple Text pages into a Color image by Cherma Rajan A

This program can embed/hide maximum of six monochrome Text pages into a Color image without loss. (color, watermarking, text hiding)

HIDING MULTIPLE TEXT PAGES INTO A COLOR IMAGE

altertxt(im_tx1,im_tx2)

extracttxt(im)

image thumbnail

updated 1 year ago

Steganography using LSB substitution by Ashish Soni

The term steganography means “cover writing” (image processing, steganography, cryptography)

Steg.m

Contact us