First, 2N successive frames ranging from the current frame n to frame n-2N+ 1 were selected, and N frame differences between the odd frame and the even frame were computed to form a frame difference sequence. 先选取包括当前帧在内的前连续2N帧图像,将奇数帧与偶数帧图像作差值,形成长度为N的帧差图像序列;
Design of odd-periodic complementary sequence set 奇周期互补序列集
Method Divide 100 CHD patients into the studied group and the compared group according to the odd or even sequence during the psychological examination. 方法将100例冠心病患者按心理检查时单双序号分为研究组和对照组。