Segmentation of soft shadows based on a daylight- and penumbra model

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Volumn 4418 LNCS, Issue , 2007, Pages 341-352

  Nielsen, Michael ^a   Madsen, Claus B ^a  

^a AALBORG UNIVERSITY   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL GEOMETRY; LARGE SCALE SYSTEMS; PARAMETER ESTIMATION; VIRTUAL REALITY;

AUGMENTATION; ENERGY MINIMIZATION; SHADOW SEGMENTATION;

IMAGE SEGMENTATION;

EID: 37149002922     PISSN: 03029743     EISSN: 16113349     Source Type: Book Series    
DOI: 10.1007/978-3-540-71457-6_31     Document Type: Conference Paper

References (9)

1. Salvador, E., Cavallaro, A., Ebrahimi, T.: Shadow identification and classification using invariant color models. In: Proc. of IEEE Signal Processing Society International Conference on Acoustics, Speech, and Signal Processing (ICASSP-2001) Salt Lake City (Utah, USA), 7-11 May. (2001) 1545-1548
2. Salvador, E., Cavallaro, A., Ebrahimi, T.: Cast shadow segmentation using invariant color features. Comput. Vis. Image Underst. 95 (2004) 238-259
3. Madsen, C.B.: Using real shadows to create virtual ones. In Bigiin, J., Gustavsson, T., eds.: SCIA. Volume 2749 of Lecture Notes in Computer Science., Springer (2003) 820-827
4. Finlayson, G.D., Hordley, S.D., Drew, M.S.: Removing shadows from images. In Heyden, A., Sparr, G., Nielsen, M., Johansen, P., eds.: ECCV (4). Volume 2353 of Lecture Notes in Computer Science., Springer (2002) 823-836
5. Finlayson, G.D., Hordley, S.D., Drew, M.S.: Removing shadows from images using retinex. In: Color Imaging Conference, IS&T - The Society for Imaging Science and Technology (2002) 73-79
6. Lu, C., Drew, M.S.: Shadow segmentation and shadow-free chromaticity via markov random fields. In: IS&T/SID 13th Color Imaging Conference. (2005)
7. Barnard, K., Funt, B.: Experiments in sensor sharpening for color constancy. In: IS&T/SID Sixth Color Imaging Conference: Color Science, Systems and Applications Scottsdale, Arizona,November 1998. (1998) 43-46
8. Wang, J., Cohen, M.F.: An iterative optimization approach for unified image segmentation and matting. In: ICCV, IEEE Computer Society (2005) 936-943
9. Kolmogorov, V., Zabih, R.: What energy functions can be minimized via graph cuts? IEEE Trans. Pattern Anal. Mach. Intell. 26 (2004) 147-159