Changes between Version 13 and Version 14 of GSoC/2016/Additional_segmentation_algorithms/mean_shift
- Timestamp:
- 09/13/16 08:45:16 (8 years ago)
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GSoC/2016/Additional_segmentation_algorithms/mean_shift
v13 v14 155 155 = EXAMPLES = 156 156 == Segmentation of single band panchromatic image == 157 157 158 This example uses the panchromatic image inluded in the NC sample dataset. 158 159 Set up an imagery gourp: 159 160 {{{i.group group=singleband input=lsat7_2002_80}}} 160 161 162 Set the segmentation region, the first testing case will be the full image. 161 163 {{{g.region raster=lsat7_2002_80 -p}}} 162 164 165 Firstly test the region with least input arguments. 163 166 {{{i.segment --o group=singleband output=lsat7_2002_80_MM_min1 method=mean_shift thresh=0.01}}} 164 167 165 168 [[Image(New_MS_Fig1.jpg)]] 169 Compare with the original image, there are many samll segmentations showing because min_seg_size has been set to 1. 170 Then zoom in to a smaller region and compare with the original image. 171 [[Image(New_MS_Fig2.jpg)]] 166 172 167 173 [1] http://stackoverflow.com/questions/4831813/image-segmentation-using-mean-shift-explained [[BR]]