DESCRIPTION

This is the BlockMatching application, version 5.2.0 Performs block-matching to estimate pixel-wise disparities between two images

Complete documentation: http://www.orfeo-toolbox.org/Applications/BlockMatching.html

Parameters:

-progress

<boolean> Report progress

 -io.inleft                   <string>         Left input image  (mandatory)
 -io.inright                  <string>         Right input image  (mandatory)
 -io.out                      <string> [pixel] The output disparity map  [pixel=uint8/uint16/int16/uint32/int32/float/double] (default value is float) (mandatory)

-io.outmask

<string> [pixel] The output mask corresponding to all criterions [pixel=uint8/uint16/int16/uint32/int32/float/double] (default value is uint8) (optional, off by default)

-io.outmetric

<boolean> Output optimal metric values as well (optional, off by default)

-mask.inleft

<string> Discard left pixels from mask image (optional, off by default)

-mask.inright

<string> Discard right pixels from mask image (optional, off by default)

-mask.nodata

<float> Discard pixels with no-data value (optional, off by default, default value is 0)

-mask.variancet

<float> Discard pixels with low local variance (optional, off by default, default value is 100)

-bm.metric

<string> Block-matching metric [ssd/ncc/lp] (mandatory, default value is ssd)

-bm.metric.lp.p

<float> p value (mandatory, default value is 1)

-bm.radius

<int32> Radius of blocks (mandatory, default value is 3)

 -bm.minhd                    <int32>          Minimum horizontal disparity  (mandatory)
 -bm.maxhd                    <int32>          Maximum horizontal disparity  (mandatory)
 -bm.minvd                    <int32>          Minimum vertical disparity  (mandatory)
 -bm.maxvd                    <int32>          Maximum vertical disparity  (mandatory)

-bm.subpixel

<string> Sub-pixel interpolation [none/parabolic/triangular/dichotomy] (mandatory, default value is none)

-bm.step

<int32> Computation step (optional, on by default, default value is 1)

-bm.startx

<int32> X start index (optional, on by default, default value is 0)

-bm.starty

<int32> Y start index (optional, on by default, default value is 0)

-bm.medianfilter.radius

<int32> Radius (optional, off by default)

-bm.medianfilter.incoherence <float>

Incoherence threshold (optional, off by default)

-bm.initdisp

<string> Initial disparities [none/uniform/maps] (mandatory, default value is none)

-bm.initdisp.uniform.hdisp

<int32> Horizontal initial disparity (mandatory, default value is 0)

-bm.initdisp.uniform.vdisp

<int32> Vertical initial disparity (mandatory, default value is 0)

-bm.initdisp.uniform.hrad

<int32> Horizontal exploration radius (mandatory, default value is 0)

-bm.initdisp.uniform.vrad

<int32> Vertical exploration radius (mandatory, default value is 0)

-bm.initdisp.maps.hmap

<string> Horizontal initial disparity map (mandatory)

-bm.initdisp.maps.vmap

<string> Vertical initial disparity map (mandatory)

-bm.initdisp.maps.hrad

<int32> Horizontal exploration radius (mandatory, default value is 0)

-bm.initdisp.maps.vrad

<int32> Vertical exploration radius (mandatory, default value is 0)

-ram

<int32> Available RAM (Mb) (optional, off by default, default value is 128)

-inxml

<string> Load otb application from xml file (optional, off by default)

EXAMPLES

otbgui_BlockMatching -io.inleft StereoFixed.png -io.inright StereoMoving.png -bm.minhd -10 -bm.maxhd 10 -mask.variancet 10 -io.out MyDisparity.tif