MeanDice#
- class MeanDice[source]#
Metric that calculates the mean Dice metric for each class.
See more: https://en.wikipedia.org/wiki/S%C3%B8rensen%E2%80%93Dice_coefficient Parameters ———- threshold: float, default: 0.5
prediction value per pixel above which the pixel is considered True.
- smooth: float, default: 1e-3
smoothing factor to prevent division by zero when the mask is empty.
- average: str, default: none
The method for averaging over the classes. If none, returns the result per class.
- __new__(*args, **kwargs)#
Attributes
Methods
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Attaches current metric to provided engine. |
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Helper method to compute metric's value and put into the engine. |
Compute metric value. |
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Detaches current metric from the engine and no metric's computation is done during the run. |
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Checks if current metric is attached to provided engine. |
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Helper method to update metric's computation. |
Reset metric state. |
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Helper method to start data gathering for metric's computation. |
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Update metric with batch of samples. |