Sciweavers

1283 search results - page 226 / 257
» Locally Monotonic Models for Image and Video Processing
Sort
View
ICIP
2002
IEEE
14 years 10 months ago
Object contour tracking using graph cuts based active contours
In this paper, we present an object contour tracking approach using graph cuts based active contours (GCBAC). Our proposed algorithm does not need any a priori global shape model,...
Ning Xu, Narendra Ahuja
ICIP
2004
IEEE
14 years 10 months ago
Variable block-size transform and entropy coding at the enhancement layer of FGS
This paper proposes the variable block-size transform and context-based entropy coding techniques for the enhancement layer of FGS (Fine Granularity Scalable) video coding. First,...
Jungong Han, Xiaoyan Sun, Feng Wu, Shipeng Li, Zha...
ICIP
2004
IEEE
14 years 10 months ago
A novel compressed domain shot segmentation algorithm on H.264/AVC
This paper presents a novel shot segmentation algorithm on the H.264/AVC video, which operates in the compressed domain. First, the algorithm exploits the intra prediction mode hi...
Yang Liu, Weiqiang Wang, Wen Gao, Wei Zeng
ICIP
2004
IEEE
14 years 10 months ago
Scalable predictive coding by nested quantization with layered side information
An efficient scalable predictive coding method is proposed for the Wyner-Ziv problem, using nested lattice quantization followed by multi-layer Slepian-Wolf coders (SWC) with laye...
Huisheng Wang, Antonio Ortega
ICIP
2003
IEEE
14 years 10 months ago
Robust tracking of cyclic nonrigid motion
Cyclic motion underlies several human activities including exercising,running, and walking. Accurate tracking of such motion in video data helps in developing computer-aided appli...
Cheng Chang, Rashid Ansari, Ashfaq A. Khokhar