Chinese translation for "sobel operator"
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- sobel算子
索贝尔算子
Related Translations:
- Example Sentences:
| 1. | A new multi - orientation linear edge detection method based on 24 - bit color image is proposed , which is based on prewitt operator and sobel operator
在prewitt算子和sobel算子的基础上，提出了一种新的基于24位彩色图像的多方向线性边缘检测方法。 | | 2. | There are many algorithms of edge detection developed for image processing , such as roberts operator , sobel operator , algorithm of marr edge detection and so on
人们已经针对图像处理发展了很多边缘检测算法，例如roberts算子， sobel算子， marr边缘检测算法等等。 | | 3. | Comparing with the sobel operator and the imaging the theory of ccd array gets the better edge detection image edges are computed by the edge detection of the ccd array
比较图像边缘检测sobel算子及电荷耦合器件ccd角度考虑的两种算法，选取了一种精度较高的边缘检测的算法。 | | 4. | Because the actual work environment of the mobile robot is complexity , on the base of analysis of several edge extract operators , the sobel operator has been selected to accomplish the edge extract in this thesis
根据移动机器人的工作环境比较复杂的情况，在分析比较了几种常用的边缘提取算子的基础上，本文选择了sobel算子进行了边缘提取。 | | 5. | Median filtering is chosen to modify the fuzzy edge by using the smoothing arithmetic , sobel operator is used to detect edge because of its filtering characteristic . image is changed from gray - scale to two - valued according to the threshold which is automaticly selected by otsu
选用中值滤波减小平滑算法导致的边缘模糊;利用有滤波特性的sobel算子进行边缘检测;使用最大类间方差自动确定阈值,将灰度图像转化为二值图像。 | | 6. | There are many methods of edge detection . according to practical task , we choose some classical methods of edge detection including first differential ( roberts operator , sobel operator and prewitt operator ) , second differential ( laplacian operator and kirsch operator ) , log filter and canny operator . they are studied in theory and practice applying
边缘检测有很多方法，根据课题实际背景，选择了几种比较经典的边缘检测方法，即一阶算子( roberts算子、 sobel算子、 prewitt算子) 、二阶算子( laplacian算子和kirsch算子) 、 log算子和canny算子，对他们进行理论和实际应用研究。 | | 7. | Some conventional detection operators are analysed in detail , such as roberts operator , sobel operator and laplacian operator , and also apply this operators to the arc image to test their detection results . but these conventional detection operators have a common shortcoming : they are too simple
主要的研究工作包括以下几个方面：对一些传统的边缘检测算子，如： roberts算子、 sobel算子、拉普拉斯算子等等进行了原理分析，并将这些算子应用于电弧图像，测试其边缘检测的效果。 | | 8. | Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years . it has a lot of applications in virtual reality , smart surveillance system , advanced user interface , motion analysis and video compressing , etc . this paper focuses on the technology of human motion tracking based on video , first , we make a summarization of the domestic and overseas status of the research in this field . on the basis of this , we analyse the technical difficulties of human motion tracking . as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention , and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs , this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences , in which we analyse the features of walking people , track the five joints of lower limbs , get various parameters , and then re - construct the walking process . the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton . first we divide the video into continuous image sequences , after background subtraction , the satisfying human region could be extracted , then we get a single - connected region by converting the rgb image to binary image and median filtering . afterwards , the contour of lower limbs in the frame with a widest boundingbox is detected , using sobel operator , to find the ankle joint of leg behind according to the features and rules of walking , then , the joint of knee of leg behind , hip , ankle of leg in front , knee of leg in front could be got in turn . so , model of leg skeleton is constructed
首先将视频分解成许多连续的静态图像帧,经过背景去除,把感兴趣的人体区域提取出来,通过二值化,中值滤波等预处理方法得到只有人体的一个单连通区域,然后用sobel算子检测出boundingbox最宽帧中人体下半身的轮廓,根据运动规律及特征找到后腿踝关节点,结合从boundingbox最窄帧中所获取的腿长依次得到后腿膝关节,跨部关节,前腿踝关节,前腿膝关节四点,从而构建出腿部骨架模型。 2 )实现了人体步行腿部骨架的跟踪算法。在完成对腿部骨架模型的自动初始化之后,本文对跨关节、膝关节及踝关节分别采用运动建模、圆周相交定点算法、运动预测及预测点周围搜索rgb相似矩形块三种方法确定每一帧中其实际坐标,从而重构出腿部骨架的运动过程。 |
- Similar Words：
- "sobeih" Chinese translation, "sobeim societe" Chinese translation, "sobejano" Chinese translation, "sobek" Chinese translation, "sobel" Chinese translation, "sobelair" Chinese translation, "sobell" Chinese translation, "sobelman" Chinese translation, "sobelmarine co" Chinese translation, "sobeloff" Chinese translation
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