Sciweavers

209 search results - page 20 / 42
» The patch transform and its applications to image editing
Sort
View
ICASSP
2007
IEEE
14 years 1 months ago
Oversampled Inverse Complex Lapped Transform Optimization
When an oversampled FIR filter bank structure is used for signal analysis, a main problem is to guarantee its invertibility and to be able to determine an inverse synthesis filt...
Jérôme Gauthier, Laurent Duval, Jean-...
MM
2006
ACM
250views Multimedia» more  MM 2006»
14 years 1 months ago
Effective and efficient object-based image retrieval using visual phrases
In this paper, we draw an analogy between image retrieval and text retrieval and propose a visual phrase-based approach to retrieve images containing desired objects. The visual p...
Qing-Fang Zheng, Wei-Qiang Wang, Wen Gao
ICASSP
2010
IEEE
13 years 7 months ago
Empirical Type-i filter design for image interpolation
Empirical filter designs generalize relationships inferred from training data to effect realistic solutions that conform well to the human visual system. Complex algorithms invol...
Karl S. Ni, Truong Q. Nguyen
MM
2009
ACM
144views Multimedia» more  MM 2009»
14 years 2 months ago
Manipulating lossless video in the compressed domain
A compressed-domain transformation is one that operates directly on the compressed format, rather than requiring conversion to an uncompressed format prior to processing. Performi...
William Thies, Steven Hall, Saman P. Amarasinghe
3DIM
2007
IEEE
14 years 1 months ago
Surface Reconstruction from Point Clouds by Transforming the Medial Scaffold
We propose an algorithm for surface reconstruction from unorganized points based on a view of the sampling process as a deformation from the original surface. In the course of thi...
Ming-Ching Chang, Frederic F. Leymarie, Benjamin B...