Sciweavers

460 search results - page 38 / 92
» Efficient video mosaicing based on motion analysis
Sort
View
WIAMIS
2009
IEEE
14 years 2 months ago
Feature-based video key frame extraction for low quality video sequences
We present an approach to key frame extraction for structuring user generated videos on video sharing websites (e. g. YouTube). Our approach is intended to link existing image sea...
Pascal Kelm, Sebastian Schmiedeke, Thomas Sikora
DCC
2008
IEEE
14 years 7 months ago
An Estimation-Theoretic Interpretation of Video Rate Distortion Optimization with Lagrangian Formulation
Rate distortion optimization with Lagrangian formulation is widely used in video encoder control and has proved effective in achieving a good trade-off between coding efficiency a...
Zhen Li, Alexis Michael Tourapis
TCSV
2008
141views more  TCSV 2008»
13 years 8 months ago
Enhanced MC-EZBC Scalable Video Coder
In this paper, we provide some recent extensions to the scalable subband/wavelet video coder MC-EZBC. The enhanced MC-EZBC employs an adaptive motion-compensated temporal filter (M...
Yongjun Wu, Konstantin Hanke, Thomas Rusert, John ...
CVPR
2006
IEEE
14 years 10 months ago
Differential Tracking based on Spatial-Appearance Model (SAM)
A fundamental issue in differential motion analysis is the compromise between the flexibility of the matching criterion for image regions and the ability of recovering the motion....
Ting Yu, Ying Wu
VCIP
2001
159views Communications» more  VCIP 2001»
13 years 9 months ago
Embedded-to-lossless coding of motion-compensated prediction residuals in lossless video coding
Lossless video coding is useful in applications where no loss of information or visual quality is tolerable. In embedded to lossless coding an encoded video stream can be decoded ...
G. Charith K. Abhayaratne, Donald M. Monro