视频序列中人体跳水运动目标的跟踪研究_论文 关键词 ： 人体运动跟踪；人体模型；运动识别；图像差分； [gap=1648]Key Words: Human motion tracking; Human model; Motion recognition; Image difference.
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序列图像差分 sequence image difference
差分图像 Difference of Gaussians
序列图像二次差分 Image sequences second-difference
图像区分或求差 image discrimination
累积差分图像 Accumulative Difference Picture ; ADP
通过分析累积差分图像 Accumulative Difference Picture ; ADP
累积差分图像方法 Accumulative Difference Picture
图像序列差分法 image sequence difference
梯度差分图像 grads differential image
And then, the contour is got with the image difference method. At the same time, the similarity factor is defined to determine whether the tracking target is occluded.
由图像差分法得到物体轮廓,同时定义了相似因子判断物体是否发生遮挡。
参考来源 - 基于Mean Shift的抗遮挡运动目标跟踪算法·2,447,543篇论文数据，部分数据来源于NoteExpress
该文应用新型脉搏图像化检测装置采集脉搏动态图像，提出利用图像差分的方法获取多点脉搏信号。
By adopting the pulse image detecting instrument, the dynamic image of pulse is collected and the method of acquiring the multi-point pulse waves from image difference value is presented.
用此算法重建背景图像以及用图像差分算法计算像素改变比例，能监测慢速、微量变化的运动物体。
Tiny changes in a moving object can be detected by rebuilding the image background using the algorithm and calculating the ratio of pixel changes by means of the difference image algorithm.
跟踪变换后的表情特征弹性图序列，采用图像差分方法，检测表情特征处于极大或夸张状态的关键帧。
Through tracking a series of elastic graphs, the key-frames, which contain expression features in exaggerated intensity, can be detected based on images differentiating.
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