Dynamic thresholding for hyperspectral shadow detection using Levenberg-Marquardt minimization on multiple gaussian illumination distributions

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7334, Issue , 2009, Pages

  Wemett, Brian D ^a   Riek, Jonathan K ^a   Leathers, Robert A ^b  

^a VirtualScopics LLC   (United States)

^b NAVAL RESEARCH LABORATORY   (United States)

Author keywords

Hyperspectral; Illumination; Levenberg Marquardt; Shadows

Indexed keywords

CHANGE DETECTION; DYNAMIC THRESHOLDING; GAUSSIAN SUM; GAUSSIANS; HYPER-SPECTRAL IMAGES; HYPERSPECTRAL; HYPERSPHERICAL COORDINATES; ILLUMINATION; ILLUMINATION DISTRIBUTION; ITERATIVE TECHNIQUE; LEVENBERG-MARQUARDT; LEVENBERG-MARQUARDT ALGORITHM; LEVENBERG-MARQUARDT MINIMIZATION; LM ALGORITHM; MULTIVARIATE FUNCTION; NON-LINEAR; OPTIMAL POINTS; REAL-VALUED FUNCTIONS; SHADOW DETECTIONS; SHADOW REGIONS; SHADOWS; SIGNAL TO NOISE; SIMILAR MATERIAL; SPECTRAL ANGLES; SPECTRAL MATCHED FILTERS; SPECTRAL VECTOR; STANDARD DEVIATION; SUM OF SQUARES; SUPPRESSION TECHNIQUE; TARGET DETECTION;

ALGORITHMS; IMAGE SEGMENTATION; PATTERN MATCHING;

RADAR TARGET RECOGNITION;

EID: 70049084603     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.817826     Document Type: Conference Paper

References (9)

1. R.N. Clark, Vance, S., Livo, K.E., and Green, R.O., 1998, Mineral Mapping with Imaging Spectroscopy: The Ray Mine, AZ, Summaries of the 7th Annual JPL Airborne Earth Science Workshop, R.O. Green, ed., JPL Publication 97-21. Jan. 12-14, pp. 67-76.
2. F.A. Kruse, Kierein-Young, K. S., and Boardman, J. W., 1990, Mineral mapping at Cuprite, Nevada with a 63 channel imaging spectrometer: Photogrammetric Engineering and Remote Sensing, v. 56, no.1, p. 83-92.
3. M.O. Smith et al. (2004), Use of Aerial Hyperspectral Imaging For Monitoring Forest Health, Gen. Tech. Rep. SRS-71. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station.
4. H.M. Dierssen, R.C. Zimmerman, R.A. Leathers, T.V. Downes, and C.O. Davis (2003), "Ocean color remote sensing of seagrass and bathymetry in the Bahamas Banks by high-resolution airborne imagery", Limnol. Oceanogr. 48: 444-455.
5. R.A. Leathers, A. Schaum, T.V. Downes (2006), "Signature evolution with covariance equalization in oblique hyperspectral imagery, " SPIE Defense & Security Symposium, 17-21 April, Orlando, FL., Proc. SPIE 6233, 623307, S.S. Shen & P.E. Lewis, eds., May 2006.
6. M. I. A. Lourakis (2005), "A Brief Description of the Levenberg-Marquardt Algorithm Implemented by levmar", Institute of Computer Science, Foundation for Research and Technology - Hellas (FORTH), Heraklion, Crette, Greece, Feb 2005.
7. K. Levenberg (1944), "A Method for the Solution of Certain Problems in Least Squares." Quart. Appl. Math. 2, 164-168, 1944.
8. D. Marquardt (1963), "An Algorithm for Least-Squares Estimation of Nonlinear Parameters." SIAM J. Appl. Math. 11, 431-441, 1963.
9. Ashton, E. A., Wemett, B. D., Leathers, R. A., Downes, T. V. (2008), "A novel method for illumination suppression in hyperspectral images. Proc. SPIE Defense and Security, 6966-7011, Orlando, FL (March 2008).