# Digital watermarking in c

The following C project contains the C source code and C examples used for digital watermarking. BE project

The following Matlab project contains the source code and Matlab examples used for reversible watermarking by difference expansion.
The code implements the Watermark Embedding module of the following paper:
J.

The following Matlab project contains the source code and Matlab examples used for dwt svd using secure based watermarking.
i can run the program. i gave a picture then logo but i didnt received any output.

The following Matlab project contains the source code and Matlab examples used for reversible data hiding or reversible watermarking.
We proved that the infimums of the SMT and DMT in terms of predicted value are -u'/2 and -u'/3, respectively, and the supremums of SMT and DMT in terms of predicted value are (254-u')/2 and (253-u')/3, respectively.

An audio watermark is a unique electronic identifier embedded in an audio signal, typically used to identify ownership of copyright. It is similar to a watermark on a photograph.

The following matlab project contains the source code and matlab examples used for image watermarking.

The following Matlab project contains the source code and Matlab examples used for taf,tamper assessment function.
% TAF = Tamper Assesment function
% w = Watermark Image
% wex = Extracted watermark
% T = TAF result
% Code Developed BY : Suraj Kamya
% kamyasuraj@yahoo.com

The following Matlab project contains the source code and Matlab examples used for image normalization and inverse normalization.
An implementation of the image normalization (and inverse normalization) part of P. Dong et al.'s paper: "Digital Watermarking Robust to Geometric Distortions," IEEE Trans. Image Processing, Vol. 14, No. 12, pp. 2140-2150, 2005.

The following Matlab project contains the source code and Matlab examples used for watermarking gui using 3rd level dwt .
The GUI can be use embed any of the image in the folder to any of the selected cover image.

The following Matlab project contains the source code and Matlab examples used for dwt svd robust and secure watermarking scheme.
This is a methodology of robust and secure watermarking scheme as described in the following paper http://www.

The following Matlab project contains the source code and Matlab examples used for watermarking gui using dwt.
With this GUI , you can select any of the image from the folder for watermarking,just with the click of the button you can stepwise run the code,It embeds the image to another also extracts it in freguency domain usin DWT and IDWT.

The following Matlab project contains the source code and Matlab examples used for simple watermarking by using wavelets.
This codes are just for basic applications.

The following Matlab project contains the source code and Matlab examples used for watermark dct.
% wtmark function performs watermarking in DCT domain
% it processes the image into 8x8 blocks.

The following Matlab project contains the source code and Matlab examples used for color image dwt svd watermarking.
image hiding in image

The following Matlab project contains the source code and Matlab examples used for watermark project (watermarking).
An application that can be used to hide "ascii text" or "images" into another image using watermark.
-----------------------------------------
Video Example of usage:
http://www.youtube.com/watch?v=p4R6xzn9lrc
-----------------------------------------

The following Matlab project contains the source code and Matlab examples used for rdwt svd image watermarking.
image hiding in image

The following Matlab project contains the source code and Matlab examples used for watermarking an image with binary image. .
Watermark an Image with binary image-- GUI Based..Read Instructions.

The following Matlab project contains the source code and Matlab examples used for simple watermarking using wavelet transform.
Performs watermarking of the input image by decomposing the image using haar wavlet. Noise generated with normal distribution is used as the key and is added to the input image to obtain the watermarked image.

The following VB.NET project contains the source code and VB.NET examples used for Listview Watermark.
Now offers the option to have Vista Themeing applied to the listview.