vertical projection

常见例句

Face area is gained by horizontal and vertical projection in binary image.
最后进行水平和垂直投影处理，获得人脸侯选区域。
Then, the characters in each line are segmented one by one based on the vertical projection information.
分别对每个文本行参考垂直投影信息进行文字切分，获得字符包围盒；
And compared with traditional vertical projection algorithms, the novel simultaneous parallel projection can greatly accelerate the iterative process without losses of accuracy.
与传统的垂直投影算法相比，新算法能在保证重建准确度的前提下大幅度的提高收敛速度。