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ICCV
2007
IEEE
15 years 6 months ago
Laplacian PCA and Its Applications
Dimensionality reduction plays a fundamental role in data processing, for which principal component analysis (PCA) is widely used. In this paper, we develop the Laplacian PCA (LPC...
Deli Zhao, Zhouchen Lin, Xiaoou Tang
IBPRIA
2007
Springer
15 years 6 months ago
Improving Piecewise-Linear Registration Through Mesh Optimization
Abstract. Piecewise-linear methods accomplish the registration by dividing the images in corresponding triangular patches, which are individually mapped through affine transformati...
Vicente Arévalo, Javier González
SI3D
2006
ACM
15 years 5 months ago
The depth discontinuity occlusion camera
Rendering a scene using a single depth image suffers from disocclusion errors as the view translates away from the reference view. We present the depth discontinuity occlusion cam...
Voicu Popescu, Daniel G. Aliaga
ICMCS
2005
IEEE
123views Multimedia» more  ICMCS 2005»
15 years 5 months ago
A cognitive psychology-based approach for 3-D shape retrieval
In this paper, we incorporate a set of principles originated from cognitive psychology into the design of 3-D shape analysis and retrieval algorithms. Based on the “visual salie...
Hsueh-Yi Sean Lin, Hong-Yuan Mark Liao, Ja-Chen Li...
VISUALIZATION
2005
IEEE
15 years 5 months ago
Phonon Tracing for Auralization and Visualization of Sound
We present a new particle tracing approach for the simulation of mid- and high-frequency sound. Inspired by the photorealism obtained by methods like photon mapping, we develop a ...
Martin Bertram, Eduard Deines, Jan Mohring, Jevgen...