Sciweavers

ICIP
2003
IEEE
15 years 1 months ago
Accurate real-time object tracking with linear prediction method
This paper presents an efticient technique for real-time tracking of a single moving object in terrestrial scenes using a stationary camera. The tracking algorithm is based on the...
Phaik Yong Yeoh, Syed A. R. Abu-Bakar
ICIP
2003
IEEE
15 years 1 months ago
Complexity scalable mode-based H.263 video transcoding
While hitrate-reduction video transcoding is a mature research topic, we introduce a irew paradigni for the old prohlein: designing a complexity scalable transcoder where computat...
J. Yeh, German K. M. Cheung
ICIP
2003
IEEE
15 years 1 months ago
Radon transform inversion via Wiener filtering over the Euclidean motion group
Inthispaper we formulatethe Radon transform asa wnvolution integral over the Euclidean motion group (SE(2)) and provideaminimummeansquare error(MMSE) stochastic deconvolution meth...
Can Evren Yarman, Birsen Yazici
ICIP
2003
IEEE
15 years 1 months ago
Watermarking video, hierarchical embedding in motion vectors
Bodo Yann, Nathalie Laurent, Jean-Luc Dugelay
ICIP
2003
IEEE
15 years 1 months ago
Rate distortion optimized mode decision in the scalable video coding
In this paper, we discuss how to apply the rate distortion technique to select the optimal mode in the scalable coding. Firstly, we analyze this problem from a general scalable mo...
Zhijie Yang, Feng Wu, Shipeng Li
ICIP
2003
IEEE
15 years 1 months ago
Frame rate preferences in low bit rate video
A double stimulus subjective evaluation was performed to determine preferred frame rates at a fixed bit rate for low bit rate video. Stimuli consisted of eight reference color vid...
Gayatri Yadavalli, Mark Masry, Sheila S. Hemami
ICIP
2003
IEEE
15 years 1 months ago
Feature selection for unsupervised discovery of statistical temporal structures in video
We present algorithms for automatic feature selection for unsupervised structure discovery from video sequences. Feature selection in this scenario is hard because of the absence ...
Lexing Xie, Shih-Fu Chang, Ajay Divakaran, Huifang...
ICIP
2003
IEEE
15 years 1 months ago
Fast Feldkamp algorithm for cone-beam computer tomography
We propose a new fast Feldkamp algorithm for 3-D cone beam tomography with a circular source trajectory. The algorithm is an extension of our recent fast native 2-D fan-beam recon...
Shu Xiao, Yoram Bresler, David C. Munson Jr.