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148
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PCM
2005
Springer
186views Multimedia» more  PCM 2005»
15 years 9 months ago
Directional Lifting-Based Wavelet Transform for Multiple Description Image Coding with Quincunx Segmentation
In this paper, a new multiple description image coding scheme using directional lifting transform is proposed. The basic idea is to divide an image into two descriptions with quinc...
Nan Zhang 0006, Yan Lu, Feng Wu, Baocai Yin
104
Voted
DAC
2004
ACM
15 years 9 months ago
Fast and accurate parasitic capacitance models for layout-aware
Considering layout effects early in the analog design process is becoming increasingly important. We propose techniques for estimating parasitic capacitances based on look-up tabl...
Anuradha Agarwal, Hemanth Sampath, Veena Yelamanch...
147
Voted
SIGIR
2003
ACM
15 years 8 months ago
Bayesian extension to the language model for ad hoc information retrieval
We propose a Bayesian extension to the ad-hoc Language Model. Many smoothed estimators used for the multinomial query model in ad-hoc Language Models (including Laplace and Bayes-...
Hugo Zaragoza, Djoerd Hiemstra, Michael E. Tipping
142
Voted
TACAS
2009
Springer
144views Algorithms» more  TACAS 2009»
15 years 8 months ago
Computing Optimized Representations for Non-convex Polyhedra by Detection and Removal of Redundant Linear Constraints
Abstract. We present a method which computes optimized representations for non-convex polyhedra. Our method detects so-called redundant linear constraints in these representations ...
Christoph Scholl, Stefan Disch, Florian Pigorsch, ...
122
Voted
RT
2001
Springer
15 years 8 months ago
Opacity Shadow Maps
Opacity shadow maps approximate light transmittance inside a complex volume with a set of planar opacity maps. A volume made of standard primitives (points, lines, and polygons) i...
Tae-Yong Kim 0002, Ulrich Neumann