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- blocks frame difference 分块帧差
- Abstract A fast approach of face detection for video surveilla nce was proposed.A symmetrical frame difference was used to acqui re the motion area. 摘要 在人脸检测的智能视频监控系统的背景下，提出了一种基于多源信息融合技术和人脸结构知 识的多人脸快速自动检测算法。
- A new algorithm for detecting dim moving target in IR image sequence by the infinite norm of discontinuous frame difference vector is proposed in this paper. 提出了运用隔帧差分向量无穷范数检测红外图像序列中运动弱小目标一种新算法。
- The improvement of video coding is depended on how to reduce the use of motion compensation prediction error information, which is also called displaced frame difference(DFD). 摘要 视频压缩效率的提高在很大程度上取决于如何减少用于传输运动补偿预测误差的信息量，即如何有效的编码视频帧差图像。
- OPENCV use the program to obtain video frame, and through the frame difference to detect and track movement of vehicles, but also with AVI files, well, I hope everyone likes. 该程序利用OPENCV来获取视频帧，并通过帧差来检测运动车辆和跟踪，还带有AVI文件，效果很好，希望大家喜欢。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The little boy is piling up his building blocks. 小男孩正在搭积木。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The army has set up road blocks round the city. 军队在城市周围设置了路障。
- Video motion detection based on blocking and frame difference 基于分块帧差的视频图像运动检测
- The floor was made of wooden blocks. 地板是用木块拼成的。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- That wall blocks out all the light. 那堵墙把光线都遮住了。
- The girl stacked the blocks with deliberation. 这个女孩从容地把砖堆砌起来。
- Keep straight along this street for two blocks. 沿这条街一直走两个街区。
- An assertion blocks the stack walk at your frame. 断言会阻止对帧执行堆栈审核。
- The office block is under offer. 办公大楼已有人出价购买。
- Walk three blocks and then turn left at the corner. 走过三个街区然後向左转。
- four-neighborhood frame differences 四邻域帧差
