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» The Quality of Catadioptric Imaging
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CORR
2010
Springer
61views Education» more  CORR 2010»
13 years 8 months ago
An Improved DC Recovery Method from AC Coefficients of DCT-Transformed Images
Motivated by the work of Uehara et al. [1], an improved method to recover DC coefficients from AC coefficients of DCT-transformed images is investigated in this work, which finds ...
Shujun Li, Junaid Jameel Ahmad, Dietmar Saupe, C.-...
MTA
2008
103views more  MTA 2008»
13 years 8 months ago
Compression and distribution of panoramic videos utilising MPEG-7-based image registration
This paper describes an innovative compression method of panoramic images based on MPEG-7 descriptors. The proposed solution employs a detection of a series of individual video fra...
Andrzej Glowacz, Michal Grega, Piotr Romaniak, Mik...
ISCAS
2006
IEEE
90views Hardware» more  ISCAS 2006»
14 years 2 months ago
Quality-biased rate allocation for compound image coding with block classification
- In this paper, we propose a novel rate allocation method for compound image coding using Quality-biased Rate-Distortion Optimization (QRDO) technique to enhance visual quality. T...
Dong Liu, Wenpeng Ding, Yuwen He, Feng Wu
ICIP
2004
IEEE
14 years 9 months ago
Layered unequal loss protection with pre-interleaving for progressive image transmission over packet loss channels
Most existing ULP (unequal loss protection) schemes do not consider the minimum quality requirement and usually have high computation complexity. Previously, we proposed a layered...
Jianfei Cai, Xiangjun Li, Chang Wen Chen
ICPR
2008
IEEE
14 years 2 months ago
Augment document image binarization by learning
Conventional Binarization methods try to obtain optimal results based on the single image only. They make distinct diversity of binarization quality sometimes even for images of t...
Yuanping Zhu