403 search results - page 18 / 81 » Statistics of natural image distortions |
101
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
In this paper, a novel data hiding technique is proposed, as an improvement over the Fibonacci LSB data-hiding technique proposed by Battisti et al. [1] based on decomposition of ...
124
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CVPR
2001
IEEE
16 years 3 months ago
2001
IEEE
A bugbear of uncalibrated stereo reconstruction is that cameras which deviate from the pinhole model have to be pre-calibrated in order to correct for nonlinear lens distortion. I...
ISCAS
2006
IEEE
15 years 8 months ago
2006
IEEE
- 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...
143
Voted
NIPS
2008
15 years 3 months ago
2008
We present an approach to low-level vision that combines two main ideas: the use of convolutional networks as an image processing architecture and an unsupervised learning procedu...
101
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AAAI
2006
15 years 3 months ago
2006
Visual cortex neurons have receptive fields resembling oriented bandpass filters, and their response distributions on natural images are non-Gaussian. Inspired by this, we previou...