Sciweavers

490 search results - page 46 / 98
» Image Authentication Based on Distributed Source Coding
Sort
View
109
Voted
TIP
2010
157views more  TIP 2010»
14 years 8 months ago
Directional Filtering Transform for Image/Intra-Frame Compression
Abstract--While directional adaption is introduced into traditional transforms, different orders of two 1-D transforms will result in different results of one 2-D transform. Based ...
Xiulian Peng, Jizheng Xu, Feng Wu
MMM
2006
Springer
128views Multimedia» more  MMM 2006»
15 years 8 months ago
An improved distortion model for rate control of DCT-based video coding
This paper presents a rate control algorithm for the dominant discrete cosine transform (DCT) -based video coding. It is developed based on a more accurate rate-distortion (RD) mo...
Jun Xie, Liang-Tien Chia, Bu-Sung Lee
IH
2005
Springer
15 years 7 months ago
Self-validating Branch-Based Software Watermarking
Software protection is an area of active research in which a variety of techniques have been developed to address the issue. Examples of such techniques are software watermarking, ...
Ginger Myles, Hongxia Jin
ICIP
2006
IEEE
16 years 3 months ago
On the Information Rate of the Plenoptic Function
We study the compression problem of visual scenes acquired with a camera for transmission or storage. Our proposed model is general and includes two well-known cases: that of vide...
Arthur L. da Cunha, Minh N. Do, Martin Vetterli
GLOBECOM
2008
IEEE
15 years 8 months ago
Scalable Redundancy for Sensors-to-Sink Communication
—In this paper, we present a new technique that uses deterministic binary network coding in a distributed manner to enhance the resiliency of Sensor-to-Base information flow aga...
Osameh M. Al-Kofahi, Ahmed E. Kamal