# \#disparitymap

**URL:** https://forum.opencv.org/tag/disparitymap/66.md

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## [Is it possible to output cuda disparities in other datatypes than uint8?](https://forum.opencv.org/t/is-it-possible-to-output-cuda-disparities-in-other-datatypes-than-uint8/14995)

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**Author:** [@Eljais](https://forum.opencv.org/u/Eljais)\
**Replies:** 0\
**Last updated:** [October 26, 2023, 2:19pm UTC](https://forum.opencv.org/t/is-it-possible-to-output-cuda-disparities-in-other-datatypes-than-uint8/14995 "2023-10-26T14:19:57Z")

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Hello all, I am trying to create disparity maps using OpenCV’s createstereoBM function. Doing it with CPU works fine, but when I use the cuda version ( stereo = cuda.createStereoBM( numDisparities=numDispar…

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## [Is it possible to make stereo RIG camera setup with one IR and one RGB Camera, i tried this but my disparity map is very poor, is this because i am using different cameras?](https://forum.opencv.org/t/is-it-possible-to-make-stereo-rig-camera-setup-with-one-ir-and-one-rgb-camera-i-tried-this-but-my-disparity-map-is-very-poor-is-this-because-i-am-using-different-cameras/6777)

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**Author:** [@MALLIKARJUN\_sajjan](https://forum.opencv.org/u/MALLIKARJUN_sajjan)\
**Replies:** 1\
**Last updated:** [December 17, 2021, 8:04am UTC](https://forum.opencv.org/t/is-it-possible-to-make-stereo-rig-camera-setup-with-one-ir-and-one-rgb-camera-i-tried-this-but-my-disparity-map-is-very-poor-is-this-because-i-am-using-different-cameras/6777 "2021-12-17T08:04:35Z")

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Is it possible to make stereo RIG camera setup with one IR and one RGB Camera, i tried this but my disparity map is very poor, is this because i am using different cameras?

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## [Detecting flat surface but not constant depth, pls help](https://forum.opencv.org/t/detecting-flat-surface-but-not-constant-depth-pls-help/1965)

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**Author:** [@bubucar](https://forum.opencv.org/u/bubucar)\
**Replies:** 5\
**Last updated:** [March 12, 2021, 9:23am UTC](https://forum.opencv.org/t/detecting-flat-surface-but-not-constant-depth-pls-help/1965 "2021-03-12T09:23:26Z")

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Hi, im using stereo vision system to get real world coordinate. i have done the calibration and rectification of stereo images. however, my present an angle Z and when i get the stereo image, for example a flat pendrive…

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## [Detecting flat surface object but the depth return is not consistent](https://forum.opencv.org/t/detecting-flat-surface-object-but-the-depth-return-is-not-consistent/2122)

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**Author:** [@bubucar](https://forum.opencv.org/u/bubucar)\
**Replies:** 0\
**Last updated:** [March 12, 2021, 1:39am UTC](https://forum.opencv.org/t/detecting-flat-surface-object-but-the-depth-return-is-not-consistent/2122 "2021-03-12T01:39:56Z")

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Hi, i have a stereo camera system capture an object put on table (which is flat surface) but the depth return showns is not consistent From the colormap we can see that the object color is not consistent, however i…