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CACM
2010
104views more  CACM 2010»
13 years 7 months ago
Faster dimension reduction
Data represented geometrically in high-dimensional vector spaces can be found in many applications. Images and videos, are often represented by assigning a dimension for every pix...
Nir Ailon, Bernard Chazelle
CGF
2008
138views more  CGF 2008»
13 years 7 months ago
Geometry-Aware Framebuffer Level of Detail
This paper introduces a framebuffer level of detail algorithm for controlling the pixel workload in an interactive rendering application. Our basic strategy is to evaluate the sha...
Lei Yang, Pedro V. Sander, Jason Lawrence
CGF
2008
137views more  CGF 2008»
13 years 7 months ago
Real-Time Indirect Illumination and Soft Shadows in Dynamic Scenes Using Spherical Lights
We present a method for rendering approximate soft shadows and diffuse indirect illumination in dynamic scenes. The proposed method approximates the original scene geometry with a...
P. Guerrero, Stefan Jeschke, Michael Wimmer
IAJIT
2008
201views more  IAJIT 2008»
13 years 7 months ago
Implementation of a Novel Efficient Multiwavelet Based Video Coding Algorithm
: The recent explosion in digital video storage and delivery has presented strong motivation for high performance video compression solutions. An efficient video compression techni...
Sudhakar Radhakrishnan, Jayaraman Subramaniam
CORR
2006
Springer
146views Education» more  CORR 2006»
13 years 7 months ago
The Haar Wavelet Transform of a Dendrogram
While there is a very long tradition of approximating a data array by projecting row or column vectors into a lower dimensional subspace the direct approximation of a data matrix ...
Fionn Murtagh