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» Non-stationary Correction of Optical Aberrations
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ICCV
2011
IEEE
12 years 4 months ago
Non-stationary Correction of Optical Aberrations
Taking a sharp photo at several megapixel resolution traditionally relies on high grade lenses. In this paper, we present an approach to alleviate image degradations caused by impe...
Christian Schuler, Michael Hirsch, Stefan Harmelin...
TOG
2012
265views Communications» more  TOG 2012»
11 years 7 months ago
Tailored displays to compensate for visual aberrations
We introduce tailored displays that enhance visual acuity by decomposing virtual objects and placing the resulting anisotropic pieces into the subject’s focal range. The goal is...
Vitor F. Pamplona, Manuel M. Oliveira, Daniel G. A...
ICIP
2009
IEEE
13 years 2 months ago
Detecting and eliminating chromatic aberration in digital images
Chromatic aberration is a form of distortion in color optical devices that produces undesirable color fringes along borders within images. In this paper, we propose a novel method...
Soon-Wook Chung, Byoung-Kwang Kim, Woo-Jin Song
DPHOTO
2010
158views Hardware» more  DPHOTO 2010»
13 years 6 months ago
Information capacity: a measure of potential image quality of a digital camera
The aim of the paper is to define an objective measurement for evaluating the performance of a digital camera. The challenge is to mix different flaws involving geometry (as disto...
Frédéric Cao, Frederic Guichard, Her...