1405 search results - page 175 / 281 » Perceptual Image Distortion |
150
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ICIP
2003
IEEE
16 years 6 months ago
2003
IEEE
Given a color image previously compressed using JPEG, we estimate the image's JPEG compression history components including the color transformation, subsampling, and the qua...
116
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ICIP
2003
IEEE
16 years 6 months ago
2003
IEEE
We consider the sensor broadcast problem: in our setup, sensors measure each one pixel of an image that unfolds over a field, and broadcast a rate constrained encoding of their me...
160
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SCALESPACE
2005
Springer
15 years 10 months ago
2005
Springer
The problem of image deblurring in the presence of salt and pepper noise is considered. Standard image deconvolution algorithms, that are designed for Gaussian noise, do not perfor...
139
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VISUALIZATION
1998
IEEE
15 years 9 months ago
1998
IEEE
We attack the problem of image-based rendering with occlusions and general camera motions by using distorted multiperspective images; such images provide multiple-viewpoint photom...
121
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CCS
2010
ACM
15 years 8 months ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...