Sciweavers

2110 search results - page 120 / 422
» DCT-based motion estimation
Sort
View
IROS
2009
IEEE
207views Robotics» more  IROS 2009»
14 years 4 months ago
Estimation of camera motion with feature flow model for 3D environment modeling by using omni-directional camera
Abstract— Map information is important for path planning and self-localization when mobile robots accomplish autonomous tasks. In unknown environments, mobile robots should gener...
Ryosuke Kawanishi, Atsushi Yamashita, Toru Kaneko
DFT
2005
IEEE
126views VLSI» more  DFT 2005»
14 years 3 months ago
Analysis and Testing for Error Tolerant Motion Estimation
We propose a novel system-level error tolerance approach specifically targeted for multimedia compression algorithms. In particular we focus on the motion estimation process perf...
Hyukjune Chung, Antonio Ortega
ICIP
2005
IEEE
14 years 3 months ago
Silhouette-based probabilistic 2D human motion estimation for real-time applications
This paper presents a novel technique for 2D human motion estimation using a single non calibrated camera. The user’s five crucial human features (head, hands and feet) are ext...
Pedro Correa, Jacek Czyz, Toshiyuki Umeda, Ferran ...
FPL
2009
Springer
106views Hardware» more  FPL 2009»
14 years 2 months ago
Low power techniques for Motion Estimation hardware
Motion Estimation (ME) is the most computationally intensive and the most power consuming part of video compression and video enhancement systems. In this paper, we propose a nove...
Caglar Kalaycioglu, Onur C. Ulusel, Ilker Hamzaogl...
APCCAS
2006
IEEE
241views Hardware» more  APCCAS 2006»
14 years 1 days ago
A Fast Algorithm and Its Architecture for Motion Estimation in MPEG-4 AVC/H.264 Video Coding
The paper presents a hardware friendly fast algorithm and its architecture for motion estimation (ME) in H.264 video coding. The fast algorithm adopts the quarter pel subsampling a...
Chia-Chun Lin, Yu-Kun Lin, Tian-Sheuan Chang