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ICIP
2005
IEEE
16 years 3 months ago
Texture-adaptive mother wavelet selection for texture analysis
Classification results obtained using wavelet-based texture analysis techniques vary with the choice of mother wavelet used in the methodology. We discuss the use of mother wavele...
G. Charith K. Abhayaratne, Ian H. Jermyn, Josiane ...
ICIP
2000
IEEE
16 years 3 months ago
A Spectral Analysis for Light Field Rendering
Image based rendering using the plenoptic function is an efficient technique for re-rendering at different viewpoints. In this paper, we study the sampling and reconstruction prob...
Shing-Chow Chan, Heung-Yeung Shum
STOC
2010
ACM
261views Algorithms» more  STOC 2010»
15 years 6 months ago
An Improved LP-based Approximation for Steiner Tree
The Steiner tree problem is one of the most fundamental ÆÈ-hard problems: given a weighted undirected graph and a subset of terminal nodes, find a minimum weight tree spanning ...
Jaroslaw Byrka, Fabrizio Grandoni, Thomas Rothvoss...
TOG
2008
200views more  TOG 2008»
15 years 1 months ago
Improved seam carving for video retargeting
Video, like images, should support content aware resizing. We present video retargeting using an improved seam carving operator. Instead of removing 1D seams from 2D images we rem...
Michael Rubinstein, Ariel Shamir, Shai Avidan
CLUSTER
2009
IEEE
14 years 11 months ago
Coordinating the use of GPU and CPU for improving performance of compute intensive applications
GPUs have recently evolved into very fast parallel co-processors capable of executing general purpose computations extremely efficiently. At the same time, multi-core CPUs evolutio...
George Teodoro, Rafael Sachetto Oliveira, Olcay Se...