Implementation of Invisible Digital Watermarking Technique for Copyright Protection using DWT-SVD and DCT
Journal: International Journal of Advanced Engineering Research and Science (Vol.4, No. 7)Publication Date: 2017-07-07
Authors : Devasis Pradhan;
Page : 63-69
Keywords : DWT(Discrete Wavelet Transform) and SVD (Singular Value Decomposition) based transform; DCT (Discrete Cosine Transform); MSE (Mean Square Error); PSNR (Peak Signal Noise Ratio).;
Abstract
The digital watermarking is a process of hiding an information in multimedia for copyright protection. Where, one data is hidden inside another data. We implement the watermarking algorithm in frequency domain by using a combination of DWT (Discrete Wavelet Transform) and SVD (Singular Value Decomposition) with DCT (Discrete Cosine Transform) algorithms. In which the performance analysis of an invisible watermarking can be measured with comparison of MSE (Mean Square Error) and PSNR (Peak Signal to Noise Ratio) with respect to the embedded and extracted images respectively. Here, the invisible watermarking is used to protect copyrights of multimedia contents. The invisible watermarks are the technologies which could solve the problem of copyright protection. Which is required for ownership identification as well as the hidden information can also be identified.
Other Latest Articles
- Construction Productivity Estimation Model Using Artificial Neural Network for Founda-tions Works in Gaza Strip Construction Sites
- The Effect of Ketapang Leaf Extracts (Terminalia catappa L.) on the Cholesterol Levels of Male Mice (Mus musculus L.) Hypercholesterolmia
- A REVIEW ON EXTRACTION OF ESSENTIAL OIL WITH THE HELP OF MICRO-WAVE
- USE OF MOBILE DEVICES BY STUDENTS TO SUPPORT LEARNING IN UNIVERSITIES: A CASE OF MUNI UNIVERSITY
- GPU PARALLELIZATION OF FUZZY MIN-MAX CLUSTERING NEURAL NETWORK FOR PATTERN RECOGNITION
Last modified: 2017-07-17 18:53:59