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ICASSP
2010
IEEE
13 years 10 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
PRL
2008
113views more  PRL 2008»
13 years 10 months ago
A new normalized method on line-based homography estimation
It is a conventional belief that line-based approaches perform better than point-based ones for homography estimation, as the linefitting is generally more noise resistant than po...
Hui Zeng, Xiaoming Deng, Zhanyi Hu
TIP
2008
115views more  TIP 2008»
13 years 10 months ago
Nonlinearities in Stereoscopic Phase-Differencing
Exploiting the quasi-linear relationship between local phase and disparity, phase-differencing registration algorithms provide a fast, powerful means for disparity estimation. Unfo...
James Monaco, Alan C. Bovik, Lawrence K. Cormack
ETT
2000
106views Education» more  ETT 2000»
13 years 9 months ago
On Union Bounds for Random Serially Concatenated Turbo Codes with Maximum Likelihood Decoding
The input-output weight enumeration (distribution) function of the ensemble of serially concatenated turbo codes is derived, where the ensemble is generated by a uniform choice ov...
Igal Sason, Shlomo Shamai
RAS
2000
135views more  RAS 2000»
13 years 9 months ago
Development of the ring sensor for healthcare automation
This paper presents the development of a miniaturized telemetered ambulatory monitoring device in a ring configuration. The device, called ring sensor, is worn by the patient at a...
Boo-Ho Yang, Sokwoo Rhee