# Using Solvepnp with rvec fixed and only optimizing tvec?

**URL:** <https://forum.opencv.org/t/using-solvepnp-with-rvec-fixed-and-only-optimizing-tvec/12679>\
**Category:** Python\
**Tags:** calib3d\
**Created:** [April 5, 2023, 2:01pm UTC](https://forum.opencv.org/t/using-solvepnp-with-rvec-fixed-and-only-optimizing-tvec/12679 "2023-04-05T14:01:37Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![Eduardo](https://avatars.discourse-cdn.com/v4/letter/e/6a8cbe/32.png) [@Eduardo](https://forum.opencv.org/u/Eduardo)\
**Post date:** [May 1, 2023, 6:06pm UTC](https://forum.opencv.org/t/using-solvepnp-with-rvec-fixed-and-only-optimizing-tvec/12679/4 "2023-05-01T18:06:31Z")

</div>

On a similar topic: [Feed known translation vector to SolvePnP](https://forum.opencv.org/t/feed-known-translation-vector-to-solvepnp/9177)

---

_[View the full topic](https://forum.opencv.org/t/using-solvepnp-with-rvec-fixed-and-only-optimizing-tvec/12679)._