Search found 4 matches

by mureytasroc
Sun May 19, 2019 4:24 pm
Forum: Technical Discussion
Topic: Transforming an image reflected from a parabolic mirror
Replies: 1
Views: 3758

Transforming an image reflected from a parabolic mirror

I am trying to use the OpenMV as a 360 degree camera using a parabolic lens but the images in the lens look distorted. I have heard there are ways to apply transformations to an image to account for a parabolic mirror. Is this possible/computationally realistic to do on the openMV?
by mureytasroc
Sun May 19, 2019 4:21 pm
Forum: Project Discussion
Topic: Creating threshold for color blob tracking.
Replies: 12
Views: 10992

Re: Creating threshold for color blob tracking.

Yes, just select the frame buffer in the IDE and click copy color. This will paste the color values into you code. It also generates suggested color tracking values to start with. The values the IDE provides are narrow however. So you'll need to widen them for more general color tracking. Um, so, a...
by mureytasroc
Thu May 16, 2019 11:16 am
Forum: Technical Discussion
Topic: OpenMV Cam M7 sensor slanted or off center?
Replies: 3
Views: 3899

Re: OpenMV Cam M7 sensor slanted or off center?

Is it possible that it is tilted or just off-center?
by mureytasroc
Wed May 15, 2019 9:53 pm
Forum: Technical Discussion
Topic: OpenMV Cam M7 sensor slanted or off center?
Replies: 3
Views: 3899

OpenMV Cam M7 sensor slanted or off center?

Hello, I am trying to use the OpenMV in a makeshift 360 degree view camera. Basically I want to point it at a parabolic mirror so that it sees everything around it. Weirdly enough, however, when I point the camera at the center of the mirror, the mirror is not centered in the camera's image. Attache...

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