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The tracking is a little slow, but it almost seems able to anticipate her stepping into the field of view.
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Ah ok - thank you!
Yeah tracking does need to speed up - can only get a few frames per second using YOLO - it works to get her but the frame rate means following isn’t great - working on using YOLO for object detection at a lower frame rate and then a correlation tracker in between to speed this up a bit. But it has already made her very happy which is the main thing 
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im same smiling from this video !!! thanks for interesting job
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Yeah that video makes me smile every time I watch it - makes doing projects like this worthwhile when you get that kind of joy!
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To help anyone that is looking to build this there is now a full Bill of Materials and Equipment Breakdown Structure on github here
What started off as a simple project has ended up with 544 parts, 157 different parts, 35 of which are custom designed 3D printed ones!
Enjoy!
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Got featured on hackaday - wasn’t really intended as a sprinkler but 
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