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ISCAS
2005
IEEE
164views Hardware» more  ISCAS 2005»
15 years 10 months ago
An improved rate control algorithm for H.264
—This paper proposes a new algorithm for H.264 rate control, and aims at improving coding quality of high motion scenes. Firstly, the motion estimations using all the possible mo...
Hongtao Yu, Zhiping Lin, Feng Pan
COSIT
2005
Springer
95views GIS» more  COSIT 2005»
15 years 10 months ago
Simulation of Obfuscation and Negotiation for Location Privacy
Abstract. Current mobile computing systems can automatically sense and communicate detailed data about a person’s location. Location privacy is an urgent research issue because c...
Matt Duckham, Lars Kulik
GECCO
2004
Springer
124views Optimization» more  GECCO 2004»
15 years 10 months ago
Clustering with Niching Genetic K-means Algorithm
GA-based clustering algorithms often employ either simple GA, steady state GA or their variants and fail to consistently and efficiently identify high quality solutions (best known...
Weiguo Sheng, Allan Tucker, Xiaohui Liu
140
Voted
VRST
2000
ACM
15 years 9 months ago
Fast perception-based depth of field rendering
Current algorithms to create depth of field (DOF) effects are either too costly to be applied in VR systems, or they produce inaccurate results. In this paper, we present a new a...
Jurriaan D. Mulder, Robert van Liere
ICMCS
1999
IEEE
168views Multimedia» more  ICMCS 1999»
15 years 9 months ago
A Scalable System for 3D Audio Ray Tracing
Though several approaches in sound processing are denoted as 3D audio very few of them generate high quality 3D audio information which allows listeners to exactly locate sound so...
Wolfgang Mueller, Frank Ullmann