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ICIP
2006
IEEE
14 years 6 months ago
Towards a Robust Feature-Based Watermarking Scheme
This paper presents a feature-based watermarking scheme which is robust to geometric and common image processing attacks. The improved Harris corner detector is used to find the r...
Jonathan Weinheimer, Xiaojun Qi, Ji Qi
ICIP
2006
IEEE
14 years 6 months ago
Symmetric Disparity Estimation in Distributed Coding of Stereo Images
Disparity estimation has been widely studied in the literature of stereo matching and coding. However, how to shift disparity estimation from encoder to decoder to support distrib...
Xin Li
ICIP
2006
IEEE
14 years 6 months ago
Generation of Long-Term Color and Motion Coherent Partitions
This paper describes a technique for generating partition sequences of regions presenting long-term homogeneity in color and motion coherency in terms of affine models. The techni...
Camilo C. Dorea, Ferran Marqués, Montse Par...
ICIP
2006
IEEE
14 years 6 months ago
Image Tampering Identification using Blind Deconvolution
Digital images have been used in growing number of applications from law enforcement and surveillance, to medical diagnosis and consumer photography. With such widespread populari...
Ashwin Swaminathan, Min Wu, K. J. Ray Liu
ICIP
2006
IEEE
14 years 6 months ago
Video-Based Rendering using Feature Point Evolution
1 We propose a novel video-based rendering algorithm with a single moving camera. We reconstruct a dynamic 3D model of the scene with a feature point set that "evolves" o...
Wende Zhang, Tsuhan Chen
ICIP
2006
IEEE
14 years 6 months ago
On the Optimal Structure of Watermark Decoders Under Desynchronization Attacks
Designing watermarking codes that can withstand geometric and other desynchronization attacks is a notoriously difficult problem. One may ask whether these difficulties are due to...
Pierre Moulin
ICIP
2006
IEEE
14 years 6 months ago
An Advanced 3DTV Concept Providing Interoperability and Scalability for a Wide Range of Multi-Baseline Geometries
The paper discusses an advanced approach for 3DTV services that is based on the concept of an N x video-plusdepth data representation. It particularly considers aspects of interop...
Christoph Fehn, Nicole Atzpadin, Marcus Mülle...
ICIP
2006
IEEE
14 years 6 months ago
Calibrating Head Pose Estimation in Videos for Meeting Room Event Analysis
In this paper, we study the calibration of head pose estimation in stereo camera setting for meeting room video event analysis. Head pose information infers the direction of atten...
Jilin Tu, Thomas S. Huang, Yingen Xiong, R. Travis...
ICIP
2006
IEEE
14 years 6 months ago
An Approach to Distributed Video Coding Using 3D Face Models
Distributed Source Coding (DSC), formulated thirty years ago, is lately witnessing a great research effort. This effort is encouraged by emerging new applications that could great...
Xavier Artigas, Luis Torres
ICIP
2006
IEEE
14 years 6 months ago
CBIR in Distributed Databases using a Multi-Agent System
Information retrieval techniques have to face both the growing amount of data to be processed and the "natural" distribution of these data over the network. Hence, we in...
David Picard, Matthieu Cord, Arnaud Revel