Changes between Version 20 and Version 21 of GSoC/2016/Additional_segmentation_algorithms/mean_shift


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Timestamp:
Sep 13, 2016, 6:17:15 PM (8 years ago)
Author:
hao2309
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  • GSoC/2016/Additional_segmentation_algorithms/mean_shift

    v20 v21  
    190190
    191191== Segmentation of multi-bands landsat image ==
     192This example uses a group of landsat multi-bands data from GRASS NC sample dataset.
     193Landsat 7 ETM+ band of 5,4,3,2,1 are grouped to be the input of the mean-shift segmentation.
    192194
    193195{{{i.group group=lsat_Mult_bands input=lsat7_2002_50,lsat7_2002_40,lsat7_2002_30,lsat7_2002_20,lsat7_2002_10}}}
    194196
     197set the segmenta region to the entire image.
    195198
    196199{{{g.region raster=lsat7_2002_40 -p}}}
    197200
     201The input arguements are adaptive bandwidth and progressive band width
    198202
    199203{{{i.segment --o group=lsat_Mult_bands threshold=0.01 output=testout_ms_group3 method=mean_shift -a -p}}}