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ICASSP
2010
IEEE
13 years 8 months ago
No-reference image sharpness assessment based on local phase coherence measurement
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
Rania Hassen, Zhou Wang, Magdy Salama
ICIP
2010
IEEE
13 years 6 months ago
Joint decoding of stereo JPEG image Pairs
This paper addresses the problem of joint decoding of stereo JPEG image pairs. Such images typically contain a high degree of redundancy. Predictive coding could efficiently captu...
Markus B. Schenkel, Chong Luo, Pascal Frossard, Fe...
ICIP
2009
IEEE
13 years 5 months ago
Gamut fitting for image composition applications
Existing digital image composition algorithms neglect the out-of-gamut problem, i.e. some pixel values in a composited image exceed the displayable or printable range. In this pap...
Wenxian Yang, Jianmin Zheng, Jianfei Cai
DPHOTO
2010
208views Hardware» more  DPHOTO 2010»
13 years 9 months ago
Defocus techniques for camera dynamic range expansion
Defocus imaging techniques, involving the capture and reconstruction of purposely out-of-focus images, have recently become feasible due to advances in deconvolution methods. This...
Matthew Trentacoste, Cheryl Lau, Mushfiqur Rouf, R...
MICCAI
1998
Springer
14 years 5 days ago
Motion Measurements in Low-Contrast X-ray Imagery
Measuring motion in medical imagery becomes more and more important, in particular for object tracking, image registration, and local displacement measurements. Often, the require...
Martin Berger, Guido Gerig