pascal_voc.py 文件源码

def selective_search_roidb(self, gt_roidb, append_gt=False):
        """
        get selective search roidb and ground truth roidb
        :param gt_roidb: ground truth roidb
        :param append_gt: append ground truth
        :return: roidb of selective search
        """
        cache_file = os.path.join(self.cache_path, self.name + '_ss_roidb.pkl')
        if os.path.exists(cache_file):
            with open(cache_file, 'rb') as fid:
                roidb = cPickle.load(fid)
            print '{} ss roidb loaded from {}'.format(self.name, cache_file)
            return roidb

        if append_gt:
            print 'appending ground truth annotations'
            ss_roidb = self.load_selective_search_roidb(gt_roidb)
            roidb = IMDB.merge_roidbs(gt_roidb, ss_roidb)
        else:
            roidb = self.load_selective_search_roidb(gt_roidb)
        with open(cache_file, 'wb') as fid:
            cPickle.dump(roidb, fid, cPickle.HIGHEST_PROTOCOL)
        print 'wrote ss roidb to {}'.format(cache_file)

        return roidb