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by mtthwmtthw
3263 days ago
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I've probably invested 40 hr in the project, but half of it was spent on iterating through bad examples, and identifying them as negative labels for training data. I also found that the open source data sets tend to have full portraits instead of just the face which took some more data clean-up. My end goal is just to have the system be able to detect faces in a video stream, and have the camera follow you around, but I'm not comfortable moving on until the false positive rate goes down. It's not a huge problem for my use case, but I was hoping to be able to detect all faces in any size pic regardless of how far a face is in the image. I find ML development to be a little more annoying because sometimes tuning the hyper parameters can feel like magic as opposed to actually learning something. I kinda want to go back to the data and get rid of all the portrait style pics. Thinking about that as a weekend project doesn't exactly get me up in the morning though XD. Probably worth going through the fast AI course too because my ML experience ends with the ml course from Andre Ng |
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