demo.py 文件源码

 复制代码def vis_detections(im, class_name, dets, thresh=0.5):
    """Draw detected bounding boxes."""
    inds = np.where(dets[:, -1] >= thresh)[0]
    if len(inds) == 0:
        return

    l_bboxes = []    
    for i in inds:
        bbox = dets[i, :4]
        score = dets[i, -1]

        print ('Det: (x_min,y_min,W,H) = ({},{},{},{}), class_name = {:s}, score = {:.3f}').format(
                int(bbox[0]),int(bbox[1]),int(bbox[2]-bbox[0]),int(bbox[3]-bbox[1]),class_name,score)
        cv2.rectangle(im, (bbox[0], bbox[3]),(bbox[2],bbox[1]), (0,255,0),2)      
        cv2.putText(im,'{:s}:{:.3f}'.format(class_name, score),
                (int(bbox[0]), int(bbox[1]) - 3), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0,255,0),2)

        l_bboxes.append({'x_min':int(bbox[0]),'y_min':int(bbox[1]),'x_max':bbox[2],'y_max':bbox[3],'cls':class_name,'score':score})

    return l_bboxes