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ICIP
2009
IEEE
15 years 11 months ago
Designing Color Filter Arrays For The Joint Capture Of Visible And Near-infrared Images
Digital camera sensors are inherently sensitive to the nearinfrared (NIR) part of the light spectrum. In this paper, we propose a general design for color filter arrays that allow...
ICIP
2007
IEEE
15 years 11 months ago
Edge Preserving Filters using Geodesic Distances on Weighted Orthogonal Domains
We introduce a framework for image enhancement, which smooths images while preserving edge information. Domain (spatial) and range (feature) information are combined in one single...
Luca Bertelli, B. S. Manjunath
ICIP
2002
IEEE
15 years 11 months ago
Further results on DCT-based linear phase paraunitary filter banks
A DCT-based simplified general structure for linear phase paraunitary filter bank (LPPUFB) is developed recently by the pre- and post-processing of the DCT in the time domain. The...
Jie Liang, Trac D. Tran
ICIP
2009
IEEE
15 years 11 months ago
A Generic Variational Approach For Demosaicking From An Arbitrary Color Filter Array
We propose a method to demosaick images acquired with a completely arbitrary color filter array (CFA). We adopt a variational approach where the reconstructed image has maximal sm...
DELTA
2010
IEEE
15 years 3 months ago
Least-squares Optimal Interpolation for Fast Image Super-resolution
—Image super-resolution is generally regarded as consisting of three steps – image registration, fusion, and deblurring. This paper presents a novel technique for resampling a ...
Andrew Gilman, Donald G. Bailey, Stephen Marsland