Intrinsic Images by Entropy Minimization ECCV, Prague, May 2004mark/ftp/Eccv04/extraimages.pdf ·...

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Intrinsic Images by Entropy Minimization ECCV, Prague, May 2004 Graham D. Finlayson 1 , Mark S. Drew 2 , Cheng Lu 2 1 School of Information Systems, The University of East Anglia Norwich, England NR4 7TJ [email protected] 2 School of Computing Science, Simon Fraser University Vancouver, British Columbia, Canada V5A 1S6 {mark,clu}@cs.sfu.ca

Transcript of Intrinsic Images by Entropy Minimization ECCV, Prague, May 2004mark/ftp/Eccv04/extraimages.pdf ·...

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Intrinsic Images by Entropy Minimization

ECCV, Prague, May 2004

Graham D. Finlayson 1, Mark S. Drew 2, Cheng Lu 2

1School of Information Systems, The University of East AngliaNorwich, England NR4 7TJ

[email protected]

2School of Computing Science, Simon Fraser UniversityVancouver, British Columbia, Canada V5A 1S6

{mark,clu }@cs.sfu.ca

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(A.) Camera with Unknown Calibration: HP618-nonlinearFigures are as follows:

Original image Image chromaticity Entropy plotRecovered chromaticity Shadow-edge mask Re-integrated image

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(B.) Camera with Known Calibration: HP912-linear

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