apriltag

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Build as sub components with defined exports

9

My first pass at a PR related to #256 The aim here is to provide sub-component libraries for users who don't need/want all the bundled utility functions. I have maintained...

j-medland

bloom release 3.3

1

Can we get a new release for the 3.3 version? I think this now has to happen via the rolling release repo at https://github.com/ros2-gbp/apriltag-release. For ROS 1, I think we...

christian-rauch

How to detect AprilGrid?

1

hello,I am confused with the AprilGrid, when i detect the following picture（Apriltag board） using the opencv_demo, it can be successfully detected.  however,when detect the AprilGrid, it can not detect,...

wfxcqsc

This sets up the CI and fixes some errors and warnings for the upcoming ROS release "jazzy" on Ubuntu 24.04. I am incrementing the patch version for a new bloom...

christian-rauch

Question: Use more than 4 points for pose computation

3

Sorry, this is not a bug but rather a question. --- I am wondering if using not only the 4 corners of the marker but some specific (depending on the...

s-trinh

**Describe the bug** i generate a apriltag 36h11 pic to test the corner locations by apriltag lib and theory,but cannot match **To Reproduce** here is my pic [arucoBoard_DICT-DICT_APRILTAG_36h11.zip](https://github.com/user-attachments/files/15612579/arucoBoard_DICT-DICT_APRILTAG_36h11.zip) **Expected behavior**...

Yes-Jumby

Ghost tag detection

1

**Describe the bug** The AprilTag detection code correctly identifies tags in images, but it randomly and frequently detects tag IDs on the ground or on various objects, even when no...

manan-peppermint

Dissable threads at compile time with NOTHREADS option

5

Pull request for #355. My initial idea was to define empty `pthread_*` functions in `pthreads_cross.{c,h}` so that when other code uses them the symbols would get resolved. Then I would...

Chris-F5

Porting to single core embedded

3

For my application, I'd like to detect april tags on a single core of an RP2040. This means there is no `` for me to include and use. I'm happy...

Chris-F5

no detection on clearly tag

5

There may no detection when camera shooting with backlight, even the tag looks very clear. Is there any threshold adjustment i can do?  

Liufarhigh