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ICIP
2009
IEEE
13 years 9 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»
14 years 29 days 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...
ICMCS
2007
IEEE
134views Multimedia» more  ICMCS 2007»
14 years 5 months ago
Identifying Source Cell Phone using Chromatic Aberration
Chromatic aberration is the phenomenon where lights of different wavelengths fail to converge at the same position on the focal plane. There are two kinds of chromatic aberration:...
Tran Van Lanh, Sabu Emmanuel, Mohan S. Kankanhalli
ICIP
2007
IEEE
15 years 1 months ago
New Features to Identify Computer Generated Images
Discrimination of computer generated images from real images is becoming more and more important. In this paper, we propose the use of new features to distinguish computer generat...
Ahmet Emir Dirik, Sevinc Bayram, Husrev T. Sencar,...
CVPR
2007
IEEE
15 years 1 months ago
Automatic Removal of Chromatic Aberration from a Single Image
Many high resolution images exhibit chromatic aberration (CA), where the color channels appear shifted. Unfortunately, merely compensating for these shifts is sometimes inadequate...
Sing Bing Kang