Thirdly , in the detecting of the feature dots in the images , the technique gaining laser strip skeleton images is developed , and it includes image thinning , boundary following and dealing with thinning image lastly 在图像特征点检测中，开发了包括图像细化、边界跟踪、细化后处理三个模块的激光条骨架图像获取方法。
This sequence of operations - image capture , early processing , region extraction , region labeling , high - level identification , qualitative / quantitative conclusion is characteristic of image understanding and computer vision problems 图像获取、早期处理、区域分割、区域标注、高层识别、定性/定量的结论这样的操作序列,在图像理解和机器视觉问题中是典型的特征。
Getimage implements a wrapper function named wiagetimage that combines the functionality of the selectdevicedlg , devicedlg , and idtgetbandeddata apis to completely encapsulate image acquisition within a single function call Getimage实现名为wiagetimage的包装函数，它将selectdevicedlg 、 devicedlg和idtgetbandeddata api的功能组合起来以完全将图像获取封装在单个函数调用内。
( 2 ) using reference object demarcation method to measure the shape parameters , this made the process of image acquiring avoid the effection of camera ' s focus . and it can eveluate the image ' s size and definition , at the same time it mad the measurment easy ( 2 )运用参考物标记法对体型参数进行测量，使得图像获取过程不受摄像焦距的影响，使图像大小和清晰度得以改善，给测量带来了很大方便。
By combining digital image processing , mcu , gsm / gprs , the system of automatic meter reading adapting to the situation of our country is put forward , mainly including : firstly , image capture . the value of binarization is established through the matlab simulation experiment 主要包括:第一,图像获取:通过matlab仿真实验,确定图像二值化的阈值,进而采用硬件实现了对电度表读数图像的二值化。
The integrated binocular stereo vision system generally includes image acquisition , camera calibration , features extraction stereo matching , depth recovery and depth interpolation , etc . the features extraction and the stereo matching is mainly discussed in this paper 一个完整的双目视觉系统通常可分为图像获取、摄像机标定、特征提取、立体匹配、深度恢复和深度插值等六大部分。本论文主要是图像特征提取、立体匹配这两方面的内容展开研究。
The goals of this technology are to break through the resolution limitation of the imaging hardware facilities , to make up the loss of spatial resolution during the acquisition and transmission of images by the help of the data fusion of complementary information between multi - frame images , and then to reconstruct images with higher resolution 它旨在突破图像硬件设备的分辨率限制,充分利用多帧图像之间的互补信息进行数据融合,弥补由于在图像获取和传输过程中导致的空间分辨率下降,进而实现更加清晰的高分辨率图像重建。
In the field of monitor and control , going with the development of the science and technology , people desire the higher quality of image . as a type of image sensor with the high performance , the ccd became the main image acquirement device using at the advanced equipment for the monitor and control naturally because its high resolution 、 high sensitiveness and high dynamic range and so on meet the market ; at the same time , wireless video and audio transmission system has been used more and more because of its convenience and nimbleness 在监控领域,随着科技的进步和技术的发展,人们对监控图像质量的要求也越来越高。而ccd作为一种性能优异的图像传感器,具有分辨率高、灵敏度高以及动态范围宽等优点,正好迎合了市场的要求,自然而然地成为高端监控设备图像获取端图像传感器的首选;同时,由于无线设备使用的方便性及灵活性,使得无线影音传输系统的应用越来越广泛。
This paper realized the aumotic detection of assembling angle position of intravenous needles by image technology . during the study , this paper designed light with a piece of white paper and halogen lamp to take the images of intravenous needles ; analyzed in detail hu moment invariants of digital image , amended i7 and chose i1 ~ i5 and amended i7 as eigenvector groups ; put forward a method of angle recognition based hu moment invariants ; the methods above were employed by vc + + , and a prototype system of software is compiled 在输液针的角度识别的研究过程中，用卤素灯和白纸构建了一个漫反射体作为输液针图像获取理想的光源；分析了矩不变量的不变性，修正了矩不变量i _ 7 ，选用了i _ 1 i _ 5和修正后的i _ 7来提取输液针图像的特征；针对输液针图像的特点，提出了一种基于矩不变量的角度识别方法；在开发平台vc + + 6 . 0上编写了一个输液针角度识别的软件原型系统，实现了其算法。
In order to acquire 3d spatial position and motion parameters of moving target , the limitation of second focus method to get the depth of target is analyzed according to perspective projection model of target centroid . then , the constraint for obtaining 3d position and motion parameters of moving target centroid from monocular image sequence is presented and proved in this paper . with this constraint , a nonlinear extended kalman filter algorithm for estimating 3d spatial position and motion parameters of moving target centroid from monocular image sequence is proposed 进一步，为获取目标的空间位置和运动参数等三维信息，在目标和成像系统都运动的情况下，根据目标质心的透视投影成像模型，首先分析了二次成像法获取目标深度信息的缺陷；然后给出了由单目序列图像获取目标质心的空间位置和运动参数的条件，并提出利用多帧单目序列图像和应用非线性扩展卡尔曼滤波算法来估计目标质心的空间位置和运动参数；最后对提出的估计方法进行了多组仿真验证，证明该方法可行有效。
