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ASED
在自动化生产线VC开发的运动控制机器视觉程序,XYZ三个轴有PCI板卡控制,视频卡采集图像后经算法处理找到图像的点,VC控制步进电机到加胶位置加胶,在机器上运行每日点胶100000次无故障(VC development in automated production lines motion control machine vision program, XYZ three-axis control with a PCI card, video card capture images after processing algorithm to find the image of the point, VC controlled stepper motor to position plus plus glue glue on the machine run the daily dispensing 100,000 times without failure)
- 2020-09-10 05:38:04下载
- 积分:1
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实现图像的无损压缩
该程序主要实现图像的无损压缩,具体算法包括:
(1)整数小波变换+SPIHT无损压缩
其中整数小波可以采用JPEG2000提供的5-3小波,也可以采用S+P变换,本程序均已给出。
(2)DPCM+算术编码
DPCM采用的是JPEG中采用的方法;
(3)JPEG-LS标准
JPEG-LS的无损压缩性能非常好,超过JPEG2000。(The program mainly realize lossless image compression, the specific algorithm include: (1) integer wavelet transform SPIHT Integer Wavelet lossless compression which can be used to provide the 5-3 wavelet JPEG2000, can also adopt the S P transform, the procedures are given. (2) DPCM arithmetic coding DPCM is used in JPEG methodology (3) JPEG-LS standard JPEG-LS lossless compression of very good performance, more than JPEG2000.)
- 2008-06-02 11:01:57下载
- 积分:1
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yepian
为了研究植物的生长规律,应用数字摄影图像处理法对山楂叶面积进行无损测量,该方法采用数码相机在田间获取山楂叶子的数字图像,对所拍图像进行背景去除、二值化及中值滤波处理,然后利用Matlab软件编程.快速计算出叶子的面积。把这一面积同常用的叶纸称重法所测面积进行比较.结果基本相同,由此可见,数字摄影图像法测量叶面积,具有简单、准确、方便快捷的特点.这对数字农业的植物信息快速采集和利用具有重要的意义。 (
In order to study the growth pattern of plants, the application of digital photography and image processing method for nondestructive measurement of hawthorn leaf area, this method using a digital camera to obtain digital images of hawthorn leaves in the field, on the film image background removal, binarization and medianfiltered, and then using the Matlab software programming. Quickly calculate the area of the leaves. This area with the common leaf paper weighing measured by the area to compare. The results are basically the same, shows, digital photographic images method to measure leaf area, with a simple, accurate, and convenient features. This rapid acquisition and use of digital agricultural plant is of great significance.
In order to study the growth pattern of plants, the application of digital photography and image processing method for nondestructive measurement of hawthorn leaf area, this method using a digital camera to obtain digital images of )
- 2012-02-19 11:20:50下载
- 积分:1
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2-8
一个基于MFC窗口的具有图形图像处理的功能的MFC程序,可对图像灰度,滤波等处理好功能(MFC program has a function of image processing based on MFC window can be a good feature for grayscale images, filtering and other processing)
- 2014-12-09 23:27:23下载
- 积分:1
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MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1
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CudaSift-master
在GPU-CUDA平台上进行SIFT特征提取,加快提取速度(On GPU-CUDA platform SIFT feature extraction, speeding up the extraction rate)
- 2021-04-09 22:38:59下载
- 积分:1
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UpgradeReport
利用回转窑生产氧化铝的工艺中,提出了一种新的基于SVR(支持向量回归)的烧成带温度软测量方法。即首先对从回转窑采集到的烧结图像进行预处理,消除噪声的干扰;然后利用大津方法分割出物料区和火焰区,并提取这些区域的图像特征;其次利用基于SVR方法建立的烧成带温度模型计算温度值;参数计算.(The use of alumina rotary kiln production process, a new-based SVR (support vector regression) of the burning zone temperature soft measurement method. That is first collected from the rotary kiln sintering image pre-processing to eliminate noise interference Otsu method and then use the materials division of the district and flame zones, and extraction of image features in these regions SVR-based method followed by the establishment of the burning zone temperature model temperature parameters.)
- 2008-05-20 16:07:55下载
- 积分:1
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TestLMDll
用hough变换提取直线的C++代码,效果比较好,可以灵活改变可提取直线的条数,适用于提取多条直线。(line detecting using hough tranaformation)
- 2012-03-06 16:39:40下载
- 积分:1
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OpenCV
讨论了OpenCV(Open Source Computer Vision Library)相对于现有的计算机视觉软件包所具有的优势,描述了OpenCV的
环境配置、数据定义、图像元素访问方式。OpenCV成为一种源码开放、包含丰富的高级数学计算函数、图像处理函数和计算机视觉
函数、不断更新和平台无关性的计算机视觉软件包。(Discussed the OpenCV (Open Source Computer Vision Library) relative to the existing computer vision, the advantages of packages, description of OpenCV environment configuration, data definition, the image element access mode. OpenCV become an open-source, contains a wealth of advanced mathematical calculations, functions, image processing functions, and computer vision functions, continuously updated, and platform-independent package of computer vision.)
- 2009-10-25 00:48:30下载
- 积分:1
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BIAODING
RAC法标定程序,适用于单目摄像机的线结构光的标定(The RAC calibration method procedure applies to line structured light calibration)
- 2012-10-11 21:38:13下载
- 积分:1