Entropy of the Difference Image 差值图像的熵
difference-image technique 差值图像技术
difference-image 差图像
dual-difference image 双重差分图像
scaled difference image 标度差图像
chroma difference image 色度差分图像
It uses exponential entropy to obtain the threshold of the difference image. The result of experiment shows that the method is effectively.
运动检测过程采用了目标图像和背景图像相减的方法,对差分图像采用了最大熵的指数形式确定二值化的阈值,实验证明获得了良好的检测效果。
参考来源 - 基于机器视觉的人运动检测Analysis th e relationship between the frame difference image and its relative frame gray le vel image.
分析说明各种运动状态下帧差图像与相应帧灰度图像的关系。
参考来源 - 头肩视频图像的运动物体自动提取In this paper, a difference image based motion detection algorithm, which results in the symbolic representations of motion targets via their outer rectangular bounds, is presented. Then according to the continuity constraint, motion targets are tracked through image sequence.
文中介绍了一种基于差分图象的运动目标检测算法,检测结果是符号化了的图象,其中运动目标由其外接矩形表示,然后根据连续性约束假设,实现了运动目标的跟踪。
参考来源 - 基于差分图象的多运动目标的检测与跟踪For a video sequence, moving change regions are achieved firstly by means of converting difference image to binary image using adaptive thresholding and morphological filtering. Then, with the edge information of current frame, the edges of moving objects are generated.
首先通过帧间差分和自适应阈值得到二值差分图象,经形态滤波提取出运动变化区域,然后结合当前帧的边界信息确定运动目标的边界,最后由区域填充得到连通的运动目标区域并检测出运动目标。
参考来源 - 视频序列中运动目标的检测与跟踪·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper, a fast human face detection method based on difference image and multi-templates matching is proposed.
提出了一种用差影法与多模板匹配快速实现人脸检测的方法。
A human face detection method based on coarse segmentation of difference image and multi-template matching is proposed.
提出了基于差影法粗分割与多模板匹配的人脸检测方法。
A new filter algorithm named K neighborhood adaptive filter is proposed here for smoothing strong impulse disturbance in the difference image.
针对运动景物在差分图像中产生强脉冲干扰的特点,提出K邻域自适应滤波算法;
I think here that the particular image of a career as a race still holds but with a little bit of a difference.
我认为这里把职业比作竞赛的独特设想,仍然成立,但是又略微的有所不同。
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