He swam quartering upstream, but still was swept downward rather faster than he had expected.
他向上游游去，但还是被水冲了下去，流速比他预料的要快得多。
To accurately detect and filter out the impulse noise in the image, the switching median filter algorithm of noise detection is proposed based on quartering.
为了精确的检测出图像中的脉冲噪声并滤除，提出一种基于四分法噪声检测的开关中值滤波算法。
应用推荐