SKELETAL MODELING OF ICE LEADS

被引:8
作者
BANFIELD, J
机构
[1] Department of Mathematical Sciences, Montana State University, Bozeman
来源
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 1992年 / 30卷 / 05期
关键词
SAR; MORPHOLOGY; SMOOTHING; LEAD STATISTICS; SEA ICE; DATA COMPRESSION;
D O I
10.1109/36.175326
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
A morphological, model-based method for the automatic identification of ice leads is presented. The morphological model is based on skeletons, a tool from mathematical morphology that provides a structural description of ice lead shape. The model provides a significant reduction in the space needed to store an image with virtually no loss of morphological information. To illustrate the use of skeletons, various lead statistics, such as length and area, are calculated from lead skeletons and used to assess the effect of image smoothing and thresholding.
引用
收藏
页码:918 / 923
页数:6
相关论文
共 17 条
  • [1] AUTOMATED TRACKING OF ICE FLOES - A STOCHASTIC APPROACH
    BANFIELD, J
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1991, 29 (06): : 905 - 911
  • [2] BANFIELD J, 1989, P INT GEOSCI REMOTE, V2, P1117
  • [3] ICE-FLOE IDENTIFICATION IN SATELLITE IMAGES USING MATHEMATICAL MORPHOLOGY AND CLUSTERING ABOUT PRINCIPAL CURVES
    BANFIELD, JD
    RAFTERY, AE
    [J]. JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1992, 87 (417) : 7 - 16
  • [4] Cleveland WS, 1994, ELEMENTS GRAPHING DA
  • [5] DETERMINATION OF SEA ICE MOTION USING DIGITAL SAR IMAGERY
    CURLANDER, JC
    HOLT, B
    HUSSEY, KJ
    [J]. IEEE JOURNAL OF OCEANIC ENGINEERING, 1985, 10 (04) : 358 - 367
  • [6] OPENING AND CLOSING OF SEA ICE LEADS - DIGITAL MEASUREMENTS FROM SYNTHETIC APERTURE RADAR
    FILY, M
    ROTHROCK, DA
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1990, 95 (C1) : 789 - 796
  • [7] SEA ICE TRACKING BY NESTED CORRELATIONS
    FILY, M
    ROTHROCK, DA
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1987, 25 (05): : 570 - 580
  • [8] GIARDINA C, 1988, MORPHOLOGICAL METHOD
  • [9] Hilditch C.J., 1969, MACH INTELL, P403
  • [10] MCCONNELL R, 1989, P INT GEOSCI REMOTE, V2, P1112