pim2rg

Converts grayscale image to region map.

Synopsis

pim2rg [-m mask] [im_in|-] [rg_out|-]

Description

pim2rg builds the region map rg_out from the grayscale image im_in . Each pixel value is converted to a label of the region map. Negative pixels are not considered.

Warning: There is no relabeling of regions. The label is set to the value of the related the pixel value.

Inputs

im_in: an image.

Outputs

rg_out: a region map.

Result

Returns the maximum label value in the result region map or FAILURE

Examples

Buils a region map from binarization of tangram.pan:

   pbinarization 100 1e30 examples/tangram.pan a.pan
   pim2rg a.pan b.pan

C++ prototype

Errc PIm2Rg( const Img2duc &im_in, Reg2d &rg_in );

Version française

Création d'une carte de régions à partir d'une image d'étiquettes.

Author: Régis Clouard