ICIP 2006, Atlanta, GA
 

Slide Show

Atlanta Conv. & Vis. Bureau

 

Technical Program

Paper Detail

Paper:TA-P6.6
Session:Color Reproduction, Halftoning, and Printing
Time:Tuesday, October 10, 09:40 - 12:20
Presentation: Poster
Title: EXTENSION AND EVALUATION OF SELECTION CRITERIA FOR THE ESTIMATION OF SPECTRAL DATA
Authors: Paulo Carvalho; University of Coimbra 
 Luis Mendes; University of Coimbra 
 Pedro Martins; University of Coimbra 
 Amancio Santos; University of Coimbra 
Abstract: Spectral data estimation from image data is an ill-posed problem since (i) due to the integral nature of imaging sensors, the same output can be obtained from an infinity of input signals and (ii) color signals are spectrally smooth in nature and, therefore, limit the number of linear independent data than can be collected. To enable the solution of these problems the solution's search space has to be constrained. The question that arises is how to select/parameterize these constraints? In this paper several model selection criteria are extended for spectral data estimation and evaluated in the context of spectral sensitivity function estimation of CCD sensors.