差分图像,difference image
1)difference image差分图像
1.It was tested in the stored-Grain insectsdifference images processing.通过在对仓储害虫差分图像处理中的试验证明,该算法能够快速地识别出实时采集的图像中的目标位置,定位精确。
2.Firstly,thedifference image is produced between two continuous frames,and then the moving area of the video object is obtained.该算法首先求出连续两帧图像之间的差分,利用帧间变化信息可以得到视频对象的运动区域,根据差分图像的中值(MED)和中值绝对差(MAD)及原始图像均值确定阈值并滤除噪声,用数学形态学方法进行后处理,最终得到精确的视频运动对象。
3.Firstly, human face of each frame image of video images and particular image is detected and located by usingdifference image, then based on face fea-ture and skin color, relatively fixed displacement for particular image are detected.首先采用差分图像法对视频图像中每帧图像及需要移植的特定图像进行人脸检测、定位,然后依据人脸特征并结合人脸肤色,找出特定图像人脸相对定点的位移量,根据位移量把特定人体头部图像移植到视频图像序列中去。
英文短句/例句
1.Difference Picture Based Face Detection and Tracking;基于差分图像的人脸检测与跟踪研究
2.The Detection Techniques of Motion Regions in Time-Differenced Image;差分图像中运动变化区域检测技术研究
3.Clustering Difference Image Kernel Density Estimation for Foreground Object Detection聚类差分图像核密度估计前景目标检测
4.Research on Image Steganographic Algorithm Based on Pixel-Value Differencing基于像素值差分的图像隐写算法研究
5.Fractal Coding Based Image Retrieval Using Histogram of Collage Errors使用拼贴误差直方图的分形图像检索
6.Vein Image Enhancement and Segmentation Based on Maximal Intra-Neighbor Difference基于最大邻域内差的静脉图像增强和图像分割
7.The Research on Hand Gestures Segmentation Based on Difference Background Image基于背景图像差分的手势分割方法研究
8.Detection of Video Moving Objects by Combining Grads-based Frame Difference and Background Subtraction一种基于梯度图像帧间差分和背景差分的运动目标检测新方法
9.The Research of Distinction Analysis Based on Raster Data基于栅格数据的图像差异分析算法研究
10.A New Method of 3D Medical Images Segmentation Based on Class Variance基于类别方差的三维医学图像分割新方法
11.Researches on Error Protection and Code-Rate Allocation for Image Transmission;图像传输抗差错保护及其码率分配技术研究
12.Scalable Coding Research on Video Image in Wavelet Domain;小波域视频帧内帧差图像可分级编码研究
13.Error Analysis and Accuracy Improvement of the Strain Measurement by Video Image;视频图像应变测量的误差分析与精度改进措施
14.A Interpolation Solution to Reduce Blocking Artifacts Introduced by Fractal Image Coding Methods;数字图像分形解码中方块效应的差值解决方法
15.Adaptive Segmentation of Fingerprint Image Based on Gray Variance基于灰度方差的自适应指纹图像分割法
16.MR image segmentation using FCM method based on difference control function结合差异控制的FCM方法在MR图像分割中的应用
17.Rice dynamic image detection based on background subtraction基于背景差分法的稻米动态图像检测识别
18.Translational Motion Artifact Correction of MR Images Using Differential Evolution Algorithm基于差分演化算法的MR图像平移运动伪影校正
相关短句/例句
differential image差分图像
3)image difference图像差分
1.A feasible driver fatigue monitoring system based onimage difference, intensity histogram and intensity histogram equalization is pre.设计一套驾驶员疲劳监控系统,应用图像差分的方法,灰度直方图、直方图均衡化等图像分析手段,定位和识别驾驶员眼睛睁开与闭合的变化过程,统计出眼睛闭合时间来确定疲劳程度,并通过利用MATLAB得以实现。
2.Detecting moving target in image sequence is a viable method,image difference method for detecting moving target has natural disadvantages.在做运动目标检测时,常用的图像差分方法有着固有的缺点,用一种改进的图像差分方法进行目标检测,利用一种全局阈值分割方法对差分图像进行二值化,通过数学形态学计算法进行滤波,可有效地克服这些缺点。
3.A feasible driver fatigue monitoring system based onimage difference,binary,intensity histogram equalization,dilation,erosion and the use of Kalman filter to track the location of eye forecast to achieve is presented to detec.该系统采集图像使用红外光源,利用人眼对两种波长(850nm/950nm)红外光线的反射率的明显差异,应用图像差分的方法,采用直方图均衡化、二值化、膨胀、腐蚀等图像分析手段,同时利用Kalman(卡尔曼)滤波器对眼部位置进行跟踪预测,实现准确定位、跟踪并识别出驾驶员眼睛的睁开和闭合过程,通过分析眼睛闭合时间来判断疲劳程度。
4)image block difference图像块差分
1.Motion detection based onimage block difference and mean shift algorithm;基于图像块差分和Mean Shift算法的运动目标检测
5)image difference method图像差分法
6)image differencing model图像差分模型
1.According to the features of dynamic changes of the complex background in real-time sceneries,a new method for the change detection of moving targets was proposed with the help of theimage differencing model of subspace.针对实时场景下复杂背景动态变化的特点,在子空间图像差分模型的基础上,提出了一种基于ICA子空间的目标运动变化检测方法,该算法能够检测出两帧图像之间目标运动变化而不是背景变化部分,克服了目前大多数基于简单差分模型的变化检测算法对图像配准精度要求很高的问题。
延伸阅读
高光谱分辨率遥感图像及图像光谱信息提取高光谱分辨率遥感图像及图像光谱信息提取高光谱分辨率遥感图像及图像光谱信息提取郑兰芬供稿
