A Hybrid DWT-SVD Based Digital Image Watermarking Algorithm for Copyright Protection
Journal Title: International Journal of P2P Network Trends and Technology(IJPTT) - Year 2014, Vol 6, Issue 1
Abstract
Digital watermarking is the process of embedding information into a digital signal. In this paper to improve the robustness, the hybrid DWT-SVD based algorithm is proposed for embedding and extracting process. The suggested method is performed by modification on singular value decomposition of images in Discrete Wavelet Transform (DWT) domain. Modification of the appropriate sub-bands leads to a watermarking scheme which favorably preserves the quality. The experimental result shows good robustness by using hybrid DWT-SVD method in comparison with DWT based watermarking algorithm using Haar wavelet.
Authors and Affiliations
Shuchi Sirmour , Archana Tiwari
A Survey on Sensor Cloud: Architecture and Applications
Cloud Computing is a part of computer science and it enables providing Internet services to external customers via very scalable computing capacities. It is abstracted, controlled and high-scalable computer infrastructur...
Future Research Challenges of Peer-to-Peer Systems
PCs have become much more powerful, and they are able to handle the data processing locally rather than on central servers. Because of this, peer-to-peer computing can now occur when individual computers bypass central s...
Consistency Maintenance in Fractious P2P System
Truncate dispose-to-identically to cagoule networks are out of doors worn in come unattended alongside systems. P2P networks bed basically be dispassionate into match roughly types: combine is neat the twin-to-co...
Cloud Computing: A Responsibility data sharing in the cloud computing
Cloud computing provides highly efficient services to be easily accessed or used over the Internet on as needed basis. An important feature of the cloud services is that users’ data are usually processed remotely i...
DATAMINING: CLUSTERING (INFORMATION FROM RURAL VILLAGES OF SIVAGANGAI DISTRICT)
Research work is aimed to mining the rural villages of sivagangai district. Key factors to incorporated for mining information useful to village peoples and government are number of villages, number of families,...