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» Multimedia Adaptive Computer based Testing: An Overview
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PCM
2010
Springer
239views Multimedia» more  PCM 2010»
14 years 7 months ago
Adaptive Particle Filter Based on Energy Field for Robust Object Tracking in Complex Scenes
Particle filter (PF) based object tracking methods have been widely used in computer vision. However, traditional particle filter trackers cannot effectively distinguish the target...
Xin Sun, Hongxun Yao, Shengping Zhang, Shaohui Liu
MMM
2006
Springer
139views Multimedia» more  MMM 2006»
15 years 3 months ago
An attention based spatial adaptation scheme for H.264 videos on mobiles
When browsing videos in mobile devices, people often feel that resolution greatly affects their perceptual experience in the limited screen size. In this paper, an attention based...
Yi Wang, Xin Fan, Houqiang Li, Zhengkai Liu, Mingj...
ICMCS
2006
IEEE
107views Multimedia» more  ICMCS 2006»
15 years 3 months ago
A Flexible Content-Based Approach to Adaptive Image Compression
Recent research in image compression has focused on lossy compression algorithms. However, the baseline implementations of such algorithms generally use a universal quantization p...
Alexander Wong, William Bishop
ICMCS
2005
IEEE
86views Multimedia» more  ICMCS 2005»
15 years 3 months ago
A Perceptual Performance Measure for Adaptive Echo Cancellers in Packet-Based Telephony
This paper investigates performance measures of adaptive echo cancellers for packet-based telephony. It is shown that steady-state echo return loss enhancement (ERLE) does not acc...
James D. Gordy, Rafik A. Goubran
WOSP
1998
ACM
15 years 1 months ago
Poems: end-to-end performance design of large parallel adaptive computational systems
The POEMS project is creating an environment for end-to-end performance modeling of complex parallel and distributed systems, spanning the domains of application software, runti...
Ewa Deelman, Aditya Dube, Adolfy Hoisie, Yong Luo,...