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- Tree Frame Difference 三阶帧差
- Map Layers Display section----this part display all map layers through tree frame with perspicuous and convenient way. 地图层显示区：用树形结构显示系统所有图层，层次分明，操作方便。
- 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。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- 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 annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The car hit the tree with a sickening crash. 那辆汽车撞在树上发出让人难受的撞击声。
- An arrow whizzed past and stuck in a tree. 一支箭“飕”地一声飞过去，钉在一棵树上。
- Like the pillars at the entrance of an ancient Roman ruin, a stand of baobab trees frames a dirt road in Madagascar. 在马达加斯加几株面包树就好像古罗马废墟入口处的那些柱子一样，装饰在一条土路的两旁。
- The squirrel ran up a tree and got out of my reach. 松鼠跑到树上去了，我逮不着。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- The workers saw off a limb from the tree. 工人从树上锯下了一根大树枝。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- He tethered his horse to a tree. 他用绳子把马拴在树上。
