blakeblackshear / blakeblackshear/frigate
False detections at night / 1-channel greyscale issue?
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Description
I get lots of false detections from spider webs and moths etc at night in infrared.
[This](
https://medium.com/@anuj_shah/object-detection-in-infrared-3f247dc3708) article suggests that images from an infrared camera are single channel, while most models are trained on 3 channel RGB Images.
There is also [this](https://github.com/tensorflow/models/issues/3369) on tensorflow github with some more info if needed.
Solution as per the links appears to be to stack the single channel 3 times to form a 3-channel input.
Hopeful this is possible and not too much work :)


Contributor guide
Research direction
The issue names no files, tests, or entry points. Start by reviewing the linked infrared article and TensorFlow issue, then trace how camera frames reach the object-detection model. Done means evaluating whether single-channel infrared input can be handled without the reported false detections, with coverage for the supported input path.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- tensorflow
- Domain
- computer-vision, machine-learning
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100