Sciweavers

ICIP
2005
IEEE
13 years 10 months ago
Reference picture selection in an already MPEG encoded bitstream
Reference picture selection (RPS) is the most common error resilience method for robust transmission over lossy networks. However, RPS has been studied for use in realtime encodin...
Hoi-Kin Cheung, Yui-Lam Chan, Wan-Chi Siu
ICIP
2005
IEEE
13 years 10 months ago
Image-based rendering and tracking of faces
In this paper, we present an image-based method for the tracking and rendering of faces. We use the algorithm in an immersive video conferencing system where multiple participants...
Peter Eisert, Jürgen Rurainsky
ICIP
2005
IEEE
13 years 10 months ago
Planar homography: accuracy analysis and applications
Projective homography sits at the heart of many problems in image registration. In addition to many methods for estimating the homography parameters [5], analytical expressions to...
Shahriar Negahdaripour, Ricard Prados, Rafael Garc...
ICIP
2005
IEEE
14 years 5 months ago
Generalized Histogram Intersection Kernel for Image Recognition
Histogram Intersection (HI) kernel has been recently introduced for image recognition tasks. The HI kernel is proved to be positive definite and thus can be used in Support Vector ...
Sabri Boughorbel, Jean-Philippe Tarel and Nozha Bo...
ICIP
2005
IEEE
14 years 6 months ago
Hiding privacy information in video surveillance system
This paper proposes a detailed framework of storing privacy information in surveillance video as a watermark. Authorized personnel is not only removed from the surveillance video ...
Wei Zhang, Sen-Ching S. Cheung, Minghua Chen
ICIP
2005
IEEE
14 years 6 months ago
Quantifying the coding power of zerotrees of wavelet coefficients: a degree-k zerotree model
A degree-k zerotree model is presented, in order to quantify the coding power of zerotrees in wavelet-based image coding. Based on the model, the coding behaviors of modern zerotr...
Yushin Cho, William A. Pearlman
ICIP
2005
IEEE
14 years 6 months ago
An adaptive linear system framework for image distortion analysis
We describe a framework for decomposing the distortion between two images into a linear combination of components. Unlike conventional linear bases such as those in Fourier or wav...
Zhou Wang, Eero P. Simoncelli
ICIP
2005
IEEE
14 years 6 months ago
Feature extraction of non-stained melanocyte cells
We present a procedure that extracts detailed morphological measurements from human melanocyte cells. The cells and imaging condition have the following characteristics: (i) no im...
Ralf Kemkemer, Giovanni G. Estrada, D. Kaufmann, D...
ICIP
2005
IEEE
14 years 6 months ago
Active contours on statistical manifolds and texture segmentation
A new approach to active contours on statistical manifolds is presented. The statistical manifolds are 2dimensional Riemannian manifolds that are statistically defined by maps that...
Sang-Mook Lee, A. Lynn Abbott, Neil A. Clark, Phil...
ICIP
2005
IEEE
14 years 6 months ago
Video retrieval using dialogue, keyframe similarity and video objects
There are several different approaches to video retrieval which vary in sophistication, and in the level of their deployment. Some are well-known, others are not yet within our re...
Paul Browne, Alan F. Smeaton