Allen Goodman comments

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Allen Goodman

Mask R-CNN

Hi, @HuangBo-Terraloupe! We were missing a few pieces. https://github.com/broadinstitute/keras-rcnn/issues/2#issuecomment-311130295 If you're interested in contributing, let me know and I can help steer you in the right direction. 👍

nans during RPN training

Hi, @sbordt! Thanks for the report. Are you running from source?

nans during RPN training

> As far as I can tell, it does not generate enough positive examples during training, where every Anchor that has a IoU with a ground-truth bounding box of over...

test_malaria takes too long

@JihongJu I agree. It’ll also save us some money. Especially when providing COCO and VOC (I’m working on a VOC dataset this weekend).

NaN loss when object has category not in dictionary

An exception should be thrown (or warning should be returned) if the generator encounters a category that isn’t a member of the categories dictionary. What do you think?

NaN loss when object has category not in dictionary

@jhung0 I looked into this yesterday and couldn't reproduce. When I added a non-existent category the ObjectDetectionGenerator threw a missing key exception. Would you mind posting an example?

Dictionary schema for datasets

Here’s my current thinking: ```JSON { "pathname": "image.png", "objects": [ { "class": "foo", "mask": "mask.png", "x_maximum": 1, "x_minimum": 1, "y_maximum": 1, "y_minimum": 1 } ] } ``` I like this...