Design of real-time video watermarking based on Integer DCT for H. 264 encoder
With the advent of technology, video has become a prominent entity that is shared over
networks. With easy availability of various editing tools, data integrity and ownership issues …
networks. With easy availability of various editing tools, data integrity and ownership issues …
Computation-efficient image watermarking architecture with improved performance
SM Sakthivel, AR Sankar - Computers & Electrical Engineering, 2020 - Elsevier
This work presents a computation efficient image watermarking very large-scale integration
(VLSI) architecture with improved robustness and throughput. The computational complexity …
(VLSI) architecture with improved robustness and throughput. The computational complexity …
An ASIC based invisible watermarking of grayscale images using pixel value search algorithm (PVSA)
SM Sakthivel, A Ravi Sankar - Multimedia Tools and Applications, 2018 - Springer
Digital image watermarking has become more popular due to its applications in copyright
protection and secret communication. Most of the image watermarking algorithms reported …
protection and secret communication. Most of the image watermarking algorithms reported …
Design a hybrid FPGA architecture for visible digital image watermarking in spatial and frequency domain
VE Jayanthi, S Pitchai, M Smitha - Journal of Circuits, Systems and …, 2022 - World Scientific
Hybrid field programmable gate array (FPGA) implementation is proposed to improve the
performance of visible image watermarking systems. The visible watermarking process is …
performance of visible image watermarking systems. The visible watermarking process is …
PCA-LBG-based algorithms for VQ codebook generation
JT Tsai, PY Yang - International Journal of Electronics, 2015 - Taylor & Francis
Vector quantisation (VQ) codebooks are generated by combining principal component
analysis (PCA) algorithms with Linde–Buzo–Gray (LBG) algorithms. All training vectors are …
analysis (PCA) algorithms with Linde–Buzo–Gray (LBG) algorithms. All training vectors are …
◾ Integer DCT-Based Real-Time Video Watermarking for H. 264 Encoder
CONTENTS 2.1 Introduction 27 2.2 Related Work 29 2.3 Proposed Video Watermarking
Using Integer DCT 31 2.3. 1 Watermark Embedding Algorithm 32 2.3. 2 Watermark …
Using Integer DCT 31 2.3. 1 Watermark Embedding Algorithm 32 2.3. 2 Watermark …
Architecture Design and Field Programmable Gate Array Implementation of Removable Visible Image Watermarking for Digital Camera Images Using a Private Key.
PL Ajitha Merlin, V Rajamani… - Journal of Imaging …, 2014 - search.ebscohost.com
Abstract A visible watermark conveys ownership information, used to identify the originator
of an image. The watermark image is preprocessed and visibly embedded with an original …
of an image. The watermark image is preprocessed and visibly embedded with an original …