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CGI
2001
IEEE
15 years 10 months ago
Hardware-Accelerated Rendering of Antialiased Shadows with Shadow Maps
We present a hardware-accelerated method for rendering high quality, antialiased shadows using the shadow map approach. Instead of relying on dedicated hardware support for shadow...
Stefan Brabec, Hans-Peter Seidel
BMCBI
2010
165views more  BMCBI 2010»
15 years 6 months ago
Filtering, FDR and power
Background: In high-dimensional data analysis such as differential gene expression analysis, people often use filtering methods like fold-change or variance filters in an attempt ...
Maarten van Iterson, Judith M. Boer, Renée ...
VISUALIZATION
1994
IEEE
15 years 10 months ago
An Evaluation of Reconstruction Filters for Volume Rendering
To render images from a three-dimensional array of sample values, it is necessary to interpolate between the samples. This paper is concerned with interpolation methods that are e...
Stephen R. Marschner, Richard Lobb
ICASSP
2007
IEEE
15 years 10 months ago
A Framework for wavelet-Based Analysis and Processing of Color Filter Array Images with Applications to Denoising and Demosaicin
This paper presents a new approach to demosaicing of spatially sampled image data observed through a color filter array, in which properties of Smith-Barnwell filterbanks are empl...
Keigo Hirakawa, Xiao-Li Meng, Patrick J. Wolfe
DICTA
2003
15 years 8 months ago
Image Ownership Verification via Private Pattern and Watermarking Wavelet Filters
Abstract. In this paper, we propose a watermarking scheme for the image ownership verification in terms of a private key pattern and wavelet filters. The watermarking is mainly ach...
Zhuan Qing Huang, Zhuhan Jiang