Sigmoid overflow error for very small input values z. and Colorful drawing boxes

experiencor / keras-yolo2

Easy training on custom dataset. Various backends (MobileNet and SqueezeNet) supported. A YOLO demo to detect raccoon run entirely in brower is accessible at https://git.io/vF7vI (not on Windows).

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Sigmoid overflow error for very small input values z. and Colorful drawing boxes #354

Open kabrau opened 6 years ago

kabrau commented 6 years ago

Compute logistic function (sigmoid). Uses scipy.special.expit to avoid overflow error for very small input values z.