Matlab source code for DCT-based watermarking for grayscale images. DCT-based watermark recovering without resorting to the uncorrupted original image. Digital watermarking has been proposed as a viable solution to the need of copyright protection an

Simple tutorial to use the GUIDE function in matlab. GUIDE allows making and executing graphic enviroment programs that need data inputs it has the basic characteristics of graphic programs (Visual Basic or Visual C++), and you can add all the powerf