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annotation tool issue

Open hongaway opened this issue 1 year ago • 2 comments

Hi, I have some problems when I try to annotate my own dataset (collected rgb and depth images from Astra pro camera). The pointcloud of the scene become very small, and when I want to zoom in to the scene, the pointcloud disappeared. Is there any method to fix this? Thanks a lot. 截圖 2023-05-16 下午5 56 21

hongaway avatar May 16 '23 09:05 hongaway

Hi, sorry for the late answer. If you haven't figured it out yet. You can change the default viewpoint in the tool script. Currently, the default viewpoint is behind (-z axis) the center of the point cloud. I will add functionality to change the default viewpoint soon.

AnasIbrahim avatar Jul 19 '23 12:07 AnasIbrahim

I encountered the same issue due to an incorrect depth_scale unit in scene_camera.json of my dataset, causing the rendered point cloud to be too small and clipped when the camera moved closer. I used the depth_scale from the Realsense2 SDK, which is approximately 0.00025. The depth_scale in the code was divided by 1000, so multiplying the depth_scale in my scene_camera.json by 1000, I obtained the correct results.

Ethan-Zhu-code avatar Mar 09 '24 03:03 Ethan-Zhu-code