add histogram feature manager

jni / ray

Automatic segmentation of electron microscopy volumes

Other

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add histogram feature manager #3

Closed jni closed 13 years ago

jni commented 13 years ago

Feature managers are responsible for maintaining an auxiliary cache in a graph, as well as computing features from that cache. Currently only NullFeatureManager and MomentsFeatureManager exist. A histogram will also be useful in a machine learning context.

jni commented 13 years ago

resolved: HistogramFeatureManager accomplishes this with the help of numpy.histogram.