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ICIP
2005
IEEE
16 years 8 months ago
Locally adaptive multiscale contrast optimization
We describe a method for automatically and adaptively boosting the visibility of local features in an image. A log intensity image is first decomposed into a set of subbands at mu...
Nicolas Bonnier, Eero P. Simoncelli
IMAGING
2003
15 years 8 months ago
Influence of Spectral Sensitivity Functions on Color Demosaicing
Color images acquired through single chip digital cameras using a color filter array (CFA) contain a mixture of luminance and opponent chromatic information that share their repre...
David Alleysson, Sabine Süsstrunk, Joanna Mar...
APGV
2004
ACM
164views Visualization» more  APGV 2004»
16 years 4 days ago
Subband encoding of high dynamic range imagery
The transition from traditional 24-bit RGB to high dynamic range (HDR) images is hindered by excessively large file formats with no backwards compatibility. In this paper, we prop...
Greg Ward, Maryann Simmons
CVPR
2005
IEEE
16 years 8 months ago
Conformal Deskewing of Non-Planar Documents
This paper presents an approach that uses conformal mapping to parameterize a document's 3D shape to a 2D plane. Using this conformal parametrization, a restorative mapping b...
Michael S. Brown, Charles J. Pisula
ICIP
2003
IEEE
16 years 8 months ago
Video caption detection and extraction using temporal information
Video caption detection,and evtraction is an important step for information retrieval in video databases. In this paper, we extract test information in video by fully utilizing th...
Bo Luo, Xiaoou Tang, Jianzhuang Liu, HongJiang Zha...