Changes between Version 13 and Version 14 of GSoC/2016/Additional_segmentation_algorithms/mean_shift


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Timestamp:
09/13/16 08:45:16 (8 years ago)
Author:
hao2309
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  • GSoC/2016/Additional_segmentation_algorithms/mean_shift

    v13 v14  
    155155= EXAMPLES =
    156156== Segmentation of single band panchromatic image ==
     157
    157158This example uses the panchromatic image inluded in the NC sample dataset.
    158159Set up an imagery gourp:
    159160{{{i.group group=singleband input=lsat7_2002_80}}}
    160161
     162Set the segmentation region, the first testing case will be the full image.
    161163{{{g.region raster=lsat7_2002_80 -p}}}
    162164
     165Firstly test the region with least input arguments.
    163166{{{i.segment --o group=singleband  output=lsat7_2002_80_MM_min1 method=mean_shift thresh=0.01}}}
    164167
    165168[[Image(New_MS_Fig1.jpg​)]]
     169Compare with the original image, there are many samll segmentations showing because min_seg_size has been set to 1.
     170Then zoom in to a smaller region and compare with the original image.
     171[[Image(New_MS_Fig2.jpg​)]]
    166172
    167173[1] http://stackoverflow.com/questions/4831813/image-segmentation-using-mean-shift-explained [[BR]]