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» The Quality of Catadioptric Imaging
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DPHOTO
2009
108views Hardware» more  DPHOTO 2009»
13 years 5 months ago
IDEAL: an image pre-processing architecture for high-end professional DSC applications
We developed and implemented a flexible image pre-processing concept to achieve an image sub-system for top-end professional digital still camera applications that ensures the hig...
Auke van der Heide, Takashi Urano, Frank Polderdij...
ACIVS
2010
Springer
13 years 5 months ago
Watershed Based Document Image Analysis
Document image analysis is used to segment and classify regions of a document image into categories such as text, graphic and background. In this paper we first review existing doc...
Pasha Shadkami, Nicolas Bonnier
ICIP
1999
IEEE
14 years 9 months ago
An Advanced Zonal Block Based Algorithm for Motion Estimation
Efficient motion estimation is very important for compressing video in standards like MPEG1/2/4 and ITU-T H.261/263. In this paper a new algorithm will be presented which can outp...
Alexis M. Tourapis, Oscar C. Au, Ming L. Liou, Guo...
ICASSP
2011
IEEE
12 years 11 months ago
Rate-SSIM optimization for video coding
The structural similarity (SSIM) index has been found to be a good indicator of perceived image quality. In this paper, we propose a rate-SSIM optimization scheme for mode selecti...
Shiqi Wang, Abdul Rehman, Zhou Wang, Siwei Ma, Wen...
ICMCS
2006
IEEE
121views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Novel Progressive Region of Interest Image Coding Based on Matching Pursuits
— A progressive and scalable, region of interest (ROI) image coding scheme based on matching pursuits (MP) is presented. Matching pursuit is a multi-resolutional signal analysis ...
Abbas Ebrahimi-Moghadam, Shahram Shirani