摄像机
- 与 摄像机 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The applications of the theory in robot translation parameter computation and in Qualitative Scene Model construction are presented.(3) Intrinsic Images and color constancy of Real Color Images Based on the Dichromatic Reflection Model proposed by Klinker [55] , it is the NO. 1 for this paper to measure the spectral relationship of a CCD color camera, to reestablish the linear relationship, to separate the illuminant and object color components in real color images, and to extract the intrinsic image and highlight image from the real color image, as well as to eliminate the influences of highlights upon the usual image segmentation algorithm.
以Klinker[55]等提出的"双色反射模型"为基础,首次测定了彩色摄像机的光强----灰度响应关系,恢复了摄像机的整体线性关系;首次在真实彩色图像(即由彩色摄像机直接获取的图像)中成功地分离了光照和景物的颜色;成功地抽取了本色图像和耀斑图像;在此基础上,又将双色反射模型成功地运用到真实彩色图像的分割方面,消除了耀斑对分割的影响。
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Our advantage: Stable supplier channel of "CCD key parts", as well as strong research and development and manufacture capability, with workshop area of 2000 square meters, Samsung production line of Korea, our products cover SONY,SHARP CCD camera, color dove camera, color camera, infrared waterproof camera, mini camera, wireless monitor camera, color zoom camera, intelligent high speed dome camera, IP camera, pc/flush type digital hard disk camera etc
我们的优势:稳定的"CCD核心元件"供货渠道,强大的研发和生产能力,厂房面积达2000平方米,2条韩国三星生产线,产品有:SONY、SHARP CCD板机,超微型摄像机、半球摄像机、普通枪机、飞碟摄像机、红外防水摄像机、针孔摄像机、无线监控摄像机、彩色一体化摄像机,智能高速球摄像机,网络摄像机/IP CAMERA,PC/嵌入式数字硬盘录像机等等,能为客户提供从板机到整机的"一条龙"服务!
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In the system, a 2D motion model is established on the image plane of the static camera to predict the position of the object by Kalman filter, then by using homography relation, the predicted position of object can be obtained on the image plane of the dynamic camera.
系统在静态摄像机的图像平面上建立目标的2D运动模型,采用卡尔曼滤波实现目标位置的预测,由单应性关系求出动态摄像机图像平面上对应目标的预测位置,然后计算摄像机动态平台的旋转角度,实现对动态平台的伺服控制。
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Then by using homography relation, the prediction of the object position can be obtained on the image plane of the dynamic camera. Finally, after calculating the rotation angle of the dynamic camera plate, we can implement the servo control of the dynamic camera. We also discuss the technical problems of the error compensations of the system.
系统在静态摄像机的图像平面上建立目标的2D运动模型,采用卡尔曼滤波实现目标运动位置的预测,然后再利用单应性关系,得到在动态摄像机图像平面上对应目标的位置预测,计算动态摄像机平台所要旋转的角度,实现对该摄像机的运动控制,同时也讨论了系统的误差补偿等技术问题。
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The invention discloses a vehicle speed matching method based on linear array CCD image, including the following steps that: two linear array CCD video cameras are respectively arranged on two sections positioned on a road at intervals; both linear array CCD video cameras face downwards and are provided with infrared ray laser source; the frame rate of each CCD video camera is more than 1,000 frames per second, and the resolution is more than 1,024 lines; correlation matching computation of the image sequences obtained by both linear array CCD video cameras is carried out to obtain the time difference of the same object in two image sequences; finally, by means of the time difference and the distance between both cameras, the driving speed of an object vehicle can be obtained according to the velocity formula V=s/t.
本发明公开了一种基于线阵CCD图像的车辆速度匹配方法,该方法在道路相距一定距离的两个断面上分别安装两个线阵CCD摄像机,两个线阵CCD摄像机指向垂直向下,线阵CCD摄像机上配有红外线激光源,线阵CCD摄像机的帧速率大于1000帧/秒,分辨率大于1024线;对两个线阵CCD摄像机得到的图像序列进行相关匹配计算,从而获得同一个目标在两个图像序列中的时间差,利用该时间差和两个摄像机的距离,根据速度公式V=s/t即可以得到目标车辆的行进速度。
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Firstly, a signalized point is stuck on a moving object to be tested, a microphone array and two video cameras are arranged, and the video cameras are demarcated to obtain a projection matrix; sound pressure signals of a sound source in the moving object to be tested are obtained by the microphone in an array mode, the dynamic video of the moving object to be tested is obtained and disassembled into an image by the video cameras; the signalized point on the moving object to be tested is identified in the video image and the matched signalized point is treated with three-dimension reconstruction to obtain the spatial location of the moving object to be tested; the sound pressure signals are treated with beam forming treatment to obtain a sound field characteristic function scattergram of the moving object to be tested, the video image is treated with spatial coordinate superposition frame by frame and restored into a dynamic video image.
首先在被测运动物体粘贴标志点,布置传声器阵列和两台摄像机,对摄像机进行标定,得到投影矩阵;传声器阵列获取被测运动物体中声源的声压信号,摄像机获取被测运动物体的动态视频,将动态视频拆解成图像;在视频图像中识别出被测运动物体上的标志点,对匹配后的标志点进行三维重构,获取被测运动物体的空间位置;对声压信号进行波束成型处理,得到被测运动物体的声场特征函数分布图,将其视频图像进行逐帧空间坐标叠加,并还原成动态视频图像。
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The author studies the distance between the two cameras, how to compose the stereoscopy image and how to control the property parameters of the cameras.
给出了该系统的程序流程,讨论了在此系统中,如何设置摄像机来生成左右视图,研究了两个摄像机之间距离的取值问题,如何对体视动画进行合成,如何控制摄像机的属性参数等。
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Detailed nonlinear model of camera self-calibration, non-linear wide-angle lens camera calibration technique, based on nonlinear optimization of camera calibration methods, and a step by step to solve the new linear camera calibration method.
详细说明:详细介绍了非线性模型下的摄像机自标定、广角镜头的摄像机非线性标定技术、基于非线性最优化的摄像机标定方法以及一种逐步求解的新的摄像机线性标定方法。
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This article mainly introduction cliental software design of the network video supervisory system, which is divided into the whole several big modules in use of the object-oriented method: the manager registering module, camera picture controlling module, camera grouping and administration module, the camera saving and warning module, rapes with the lens controlling module.
本文主要介绍网络视频监控系统的客户端软件设计,采用面向对象的方法,将整体分为几大模块:管理员登录模块;摄像机画面控制模块;摄像机分组及管理模块;摄像机存储和报警提示模块;云台和镜头控制模块。
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The camera calibration method is based on the 2D plane target\'s camera calibration method that is proposed by Zhang Zheng-you et al. Intrinsic and extrinsic parameters of fixed-focus camera are obtained and the precision and the error analysis of Camera calibration are done. The multi-sensor vision system errors are obtained. The error average value is 3.39 mm in X lateral, 0.43 mm in Y lateral, and 1.52 mm in Z laterals. The precision might satisfy the multi-sensor vision system\'s localization request.(3) The goal position and intensity have difference between the visible light image and the near-infrared image because of their image formation mechanism, resolution and field of view differences.
2建立了基于2D圆控制点的摄像机标定试验系统,对多源传感器视觉系统的摄像机,采用张正友等人提出的基于2D平面靶标摄像机标定方法进行了标定试验,得到了多源传感器视觉系统的摄像机内外参数,并对标定结果进行了精度和误差分析,得出视觉系统在X方向误差均值为3.39 mm,Y方向误差均值为0.43 mm,Z方向误差均值为1.52 mm,可以满足多源传感器视觉系统的定位要求。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。