Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Weird point cloud for certain objects. #80

Open
gabrielpeixoto-cvai opened this issue Oct 17, 2024 · 0 comments
Open

Weird point cloud for certain objects. #80

gabrielpeixoto-cvai opened this issue Oct 17, 2024 · 0 comments

Comments

@gabrielpeixoto-cvai
Copy link

gabrielpeixoto-cvai commented Oct 17, 2024

Hello,

I started working with the femto bolt camera a few days ago and did some tests with it. I noticed some strange behavior. Some objects seem to have their depth data wrong (I will send some pictures/videos to prove this).
Let me try to explain this simply. Let's imagine that we have a flat surface; if we add an object, for example, a ball, the point cloud of that ball should show the points of the ball higher than the points of the surface, right? However, some objects, like a pen or a piece of broccoli, show some points or all if they are below the surface. Sometimes, it looks like they are rotated 180 degrees.

So I have some questions:

  1. Is this a behavior we can fix by changing configurations?
  2. Is this something related to the camera's hardware and how it measures depth?

Here is some proof of the behavior:

  • Simple ball like toy
    Screenshot from 2024-10-16 17-38-18
  • Single broccoli piece
    Screenshot from 2024-10-16 17-41-08
    Screenshot from 2024-10-16 17-41-53
  • a lot of broccoli pieces
    Screenshot from 2024-10-17 10-08-14
    Screenshot from 2024-10-17 10-08-24

I tried with other objects, And I noticed that a black pen has the same behavior, albeit not all points are below the container surface.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant