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» MMR: Mask Based Multi-Resolution Images and Videos
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ICIP
2006
IEEE
14 years 7 months ago
MMR: Mask Based Multi-Resolution Images and Videos
Multi-resolution quad-tree based image representations are useful for image and video encoding at varying bit rates. Existing algorithms use a difference measure of color values t...
Siddhartha Chattopadhyay, Suchendra M. Bhandarkar
ICMCS
2006
IEEE
124views Multimedia» more  ICMCS 2006»
14 years 1 days ago
Video Watermarking Based on Neural Networks
In this paper, we propose a novel digital video watermarking scheme based on multi resolution motion estimation and artificial neural network. A multi resolution motion estimation...
Maher El'arbi, Chokri Ben Amar, Henri Nicolas
ICIP
2003
IEEE
14 years 7 months ago
Robust moving video object segmentation in the MPEG compressed domain
In this paper, we proposed a robust moving video object segmentation algorithm using features in the MPEG compressed domain. We first cluster the motion vectors and produce a moti...
Xiao-Dong Yu, Ling-Yu Duan, Qi Tian
ISCIS
2003
Springer
13 years 11 months ago
A Video Watermarking Algorithm Based on the Human Visual System Properties
Abstract. In this paper, we propose a new video watermarking algorithm based on the human visual system (HVS) properties to find effective locations in video sequences for robust ...
Ji-Young Moon, Yo-Sung Ho
IWDW
2005
Springer
13 years 11 months ago
Robustness Enhancement of Content-Based Watermarks Using Entropy Masking Effect
Image-Adaptive watermarking systems exploit visual models to adapt the watermark to local properties of the host image. This leads to a watermark power enhancement, hence an improv...
Amir Houman Sadr, Shahrokh Ghaemmaghami