some useful tools for image processing in python scipts
tools to calculate results
including f_measure(f-mean) precision recall Ap(VOC version)
only for quadrangle in this version
tools to generate data_information in coco_format
also some useful tips for voc image genaration
tools to cal f-measure for ctw dataset, it is the adaptive version from voc dataset
and it is modified by Yuliang-Liu
tools to calculate f-measure for mask regions, it is a modification from ctw_result