# \#objectdetection

**URL:** https://forum.opencv.org/tag/objectdetection/188.md

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## [Detecting a smartphone screen](https://forum.opencv.org/t/detecting-a-smartphone-screen/6829)

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**Author:** [@akiva](https://forum.opencv.org/u/akiva)\
**Replies:** 2\
**Last updated:** [December 22, 2021, 3:32pm UTC](https://forum.opencv.org/t/detecting-a-smartphone-screen/6829 "2021-12-22T15:32:44Z")

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Hi, I’m trying to detect a smartphone screen in an image. I have control over the phone’s screen, so I can put a very visible pattern on the screen before capturing, which I would assume makes this doable. First, it lo…