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ECCV
2004
Springer
14 years 9 months ago
Classifying Materials from Their Reflectance Properties
We explore the possibility of recognizing the surface material from a single image with unknown illumination, given the shape of the surface. Model-based PCA is used to create a lo...
Peter Nillius, Jan-Olof Eklundh
ICMCS
2008
IEEE
142views Multimedia» more  ICMCS 2008»
14 years 1 months ago
Foreground stabilization of image sequences
Hand jitters result in unintentional fluctuation of image sequences taken by hand-held video cameras. Stabilization of the foreground object of interest in pictures is essential f...
Shih-Hsuan Yang, Pei-Cheng Huang
ICDAR
2007
IEEE
14 years 1 months ago
A Sparse and Locally Shift Invariant Feature Extractor Applied to Document Images
We describe an unsupervised learning algorithm for extracting sparse and locally shift-invariant features. We also devise a principled procedure for learning hierarchies of invari...
Marc'Aurelio Ranzato, Yann LeCun
IAJIT
2010
211views more  IAJIT 2010»
13 years 6 months ago
3D Model Retrieval Based on 3D Discrete Cosine Transform
: The content-based retrieval systems for 3D models on the Web become necessary since digital databases of 3D objects are growing. In this paper, we propose a new method to describ...
Elmustapha Ait Lmaati, Ahmed El Oirrak, Mohammed N...
ICIP
2000
IEEE
14 years 9 months ago
Locally Adaptive Deblocking Filter for Low Bit Rate Video
Blocking artifacts are a major degradation affecting blockbased video compression. In this paper an adaptively based filter is proposed, whereby the type of filtering to be applie...
Billy Cahill, Conor Heneghan