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公开(公告)号：US08249354B2
公开(公告)日：2012-08-21
申请号：US12202390
申请日：2008-09-01
申请人： Chih-Kuang Chang , Xian-Yi Chen , Dong-Hai Li , Zhong-Kui Yuan
发明人： Chih-Kuang Chang , Xian-Yi Chen , Dong-Hai Li , Zhong-Kui Yuan
CPC分类号： G06K9/4609 , G06T7/13 , G06T2207/30176
摘要： A method for finding edge points of an object is disclosed. The method includes receiving an electronic image of an object, selecting one or more edge points in the image of the object, creating an image template for each edge point in the object image. The method further includes receiving a command to measure a second object of the same kind as the object and obtaining a measured object image, reading the image templates for the same kind of object from the storage device, and finding a matched sub-image to each image template from the measured object image according to an image matching algorithm, obtaining a central point of each matched sub-image and displaying coordinates of the central point of the matched sub-image.
摘要翻译： 公开了一种用于发现物体边缘点的方法。 该方法包括接收对象的电子图像，选择对象图像中的一个或多个边缘点，为对象图像中的每个边缘点创建图像模板。 该方法还包括接收用于测量与对象相同类型的第二对象的命令并获得测量的对象图像，从存储设备读取相同类型的对象的图像模板，以及向每个对象图像发现匹配的子图像 根据图像匹配算法从测量对象图像获得图像模板，获得每个匹配子图像的中心点并显示匹配子图像的中心点的坐标。
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2.发明授权公开(公告)号：US08250484B2
公开(公告)日：2012-08-21
申请号：US12853302
申请日：2010-08-10
申请人： Chih-Kuang Chang , Zhong-Kui Yuan , Yi-Rong Hong , Xian-Yi Chen , Dong-Hai Li
发明人： Chih-Kuang Chang , Zhong-Kui Yuan , Yi-Rong Hong , Xian-Yi Chen , Dong-Hai Li
CPC分类号： G06T7/13 , G06T2207/20096 , G06T2207/30164
摘要： A computer and a method for generation commands include loading a data exchange format (DXF) image, and selecting a measurement tool and selecting a DXF feature of the DXF image. The generation commands method further includes generating an edge detection command of the selected DXF feature according to the measurement tool when the size of the selected DXF feature is not larger than the size of an image area. And an edge detection command corresponding to each of the reselected measurement tools is generated when the size of the selected DXF feature is larger than the size of the image area.
摘要翻译： 计算机和生成命令的方法包括加载数据交换格式（DXF）图像，以及选择测量工具并选择DXF图像的DXF特征。 生成命令方法还包括当所选DXF特征的大小不大于图像区域的大小时，根据测量工具生成所选择的DXF特征的边缘检测命令。 并且当所选择的DXF特征的大小大于图像区域的尺寸时，生成与每个重新选择的测量工具相对应的边缘检测命令。
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3.发明授权System and method for adjusting light sources in measurement of a surface image 失效用于在表面图像的测量中调节光源的系统和方法公开(公告)号：US08304705B2
公开(公告)日：2012-11-06
申请号：US12547632
申请日：2009-08-26
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang , Yi-Rong Hong
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang , Yi-Rong Hong
CPC分类号： H04N1/00795 , H04N1/00236 , H04N1/00241 , H04N1/00798 , H04N1/00827 , H04N1/00962 , H04N1/02815
摘要： A computer-implemented method for adjusting light intensity of light sources of an image measuring machine in measurement of a surface image of an object includes obtaining the surface image of the object, setting one light source to be adjusted and adjusting a light intensity of the light source according to an adjusting mode. The method further includes computing an optimum light intensity level, adjusting a light intensity to the optimum light intensity level to obtain an optimum surface image of the object, and storing the optimum surface image and the optimum light intensity level into a storage system.
摘要翻译： 用于在物体的表面图像的测量中调整图像测量机的光源的光强度的计算机实现的方法包括获得对象的表面图像，设置要调节的一个光源并调节光的光强度 源根据调整模式。 该方法还包括计算最佳光强度，将光强调整到最佳光强度以获得物体的最佳表面图像，以及将最佳表面图像和最佳光强度级别存储到存储系统中。
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4.发明授权System and method for adjusting backlight in measurement of a profile image 有权用于在轮廓图像的测量中调整背光的系统和方法公开(公告)号：US08300976B2
公开(公告)日：2012-10-30
申请号：US12344252
申请日：2008-12-25
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang
IPC分类号： G06K9/40
CPC分类号： G01B11/24 , G01N21/8851
摘要： A computer-implemented method for adjusting backlight in measurement of a profile image of an object includes setting a light source of an image measuring machine to an original intensity level, obtaining the profile image of the object laid on the image measuring machine, and performing a mean filter processing and a binary image processing on the profile image. The method further includes setting intensity variables to adjust backlight intensity of the light source, uses the intensity variables to calculate an optimum intensity level of the backlight intensity utilizing an iterative method, and adjusting the backlight intensity of the light source to the optimum intensity level to obtain an optimum profile image of the object.
摘要翻译： 用于调整对象的轮廓图像的背光的计算机实现方法包括将图像测量机的光源设置为原始强度级，获得放置在图像测量机上的对象的轮廓图像，并执行 平均滤波处理和轮廓图像上的二进制图像处理。 该方法还包括设置强度变量以调整光源的背光强度，使用强度变量来使用迭代方法计算背光强度的最佳强度水平，并将光源的背光强度调整到最佳强度水平 获得对象的最佳轮廓图像。
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公开(公告)号：US09091821B2
公开(公告)日：2015-07-28
申请号：US13327775
申请日：2011-12-16
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Xiao-Guang Xue
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Xiao-Guang Xue
摘要： A measuring device and method is used to select focusing points on an object. A CCD of the measuring device is positioned at the top of an initial focusing range, then moves to the bottom of the initial focusing range at a first speed to capture first images of the object. Image points corresponding to each focusing point in the first images are identified to compute coordinates of a first focal point of each focusing point. The initial focusing range is updated according to Z-coordinates of the first focal points. The CCD is positioned at the bottom of the updated focusing range, then, moves to the top of the updated focusing range at a second speed to capture second images of the object. Image points corresponding to each focusing point in the second images are identified to compute coordinates of a second focal point of each focusing point.
摘要翻译： 使用测量装置和方法来选择对象上的聚焦点。 测量装置的CCD位于初始聚焦范围的顶部，然后以第一速度移动到初始聚焦范围的底部以捕获对象的第一图像。 识别与第一图像中的每个聚焦点对应的图像点，以计算每个聚焦点的第一焦点的坐标。 初始聚焦范围根据第一焦点的Z坐标进行更新。 CCD位于更新的聚焦范围的底部，然后以第二速度移动到更新的聚焦范围的顶部以捕获对象的第二图像。 识别与第二图像中的每个聚焦点相对应的图像点，以计算每个聚焦点的第二焦点的坐标。
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6.发明授权System and method for focusing a charge coupled device lens on a selected surface of an object 有权将电荷耦合器件透镜聚焦在物体的选定表面上的系统和方法公开(公告)号：US07885528B2
公开(公告)日：2011-02-08
申请号：US12541653
申请日：2009-08-14
申请人： Chih-Kuang Chang , Xian-Yi Chen , Li Jiang , Zhong-Kui Yuan , Xiao-Guang Xue
发明人： Chih-Kuang Chang , Xian-Yi Chen , Li Jiang , Zhong-Kui Yuan , Xiao-Guang Xue
CPC分类号： H04N5/23212
摘要： A positioning system and method for focusing a charge coupled device (CCD) lens on a selected surface of an object to be measured is provided. The positioning system and method moves the CCD lens downwards to approximate an estimate Z-axis coordinate of the CCD lens, and moves the CCD lens upwards to find an accurate Z-axis coordinate of the CCD lens according to the selected surface of the object. The system and method further moves the CCD lens to a position corresponding to the accurate Z-axis coordinate to focus the CCD lens on the selected surface.
摘要翻译： 提供了一种用于将电荷耦合器件（CCD）透镜聚焦在待测物体的选定表面上的定位系统和方法。 定位系统和方法向下移动CCD镜头以近似CCD镜头的估计Z轴坐标，并向上移动CCD镜头，以根据物体的选定表面找到CCD透镜的精确Z轴坐标。 该系统和方法进一步将CCD透镜移动到与准确的Z轴坐标相对应的位置，以将CCD透镜聚焦在所选择的表面上。
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7.发明授权System and method for adjusting luminance of a light-emitting device on an image measuring machine 有权用于调整图像测量机上的发光装置的亮度的系统和方法公开(公告)号：US08090144B2
公开(公告)日：2012-01-03
申请号：US12264915
申请日：2008-11-05
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan
IPC分类号： G06K9/00
CPC分类号： H04N17/002
摘要： A computer-based method for adjusting luminance of a light-emitting device on image measuring machine is provided. The method includes reading a model definition curve and model coordinates of an object and a charge couple device (CCD). The method further includes locating the object and the CCD to positions on the image measuring machine, and capturing a digital image of the object. Furthermore, the method includes adjusting a resistance of the light-emitting device to ensure an ordinate deviation corresponding to each abscissa value between a new definition curve and the model definition curve falls in an allowable deviation range. A related system is also provided.
摘要翻译： 提供了一种用于调整图像测量机上的发光装置的亮度的基于计算机的方法。 该方法包括读取对象和电荷耦合器件（CCD）的模型定义曲线和模型坐标。 该方法还包括将物体和CCD定位在图像测量机上的位置上，并且捕获物体的数字图像。 此外，该方法包括调整发光装置的电阻以确保与新的定义曲线和模型定义曲线之间的每个横坐标值相对应的纵坐标偏差落在允许偏差范围内。 还提供了相关系统。
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8.发明申请SYSTEM AND METHOD FOR ADJUSTING LIGHT SOURCES IN MEASUREMENT OF A SURFACE IMAGE 失效用于调整光源在表面图像测量中的系统和方法公开(公告)号：US20100110503A1
公开(公告)日：2010-05-06
申请号：US12547632
申请日：2009-08-26
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang , Yi-Rong Hong
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Li Jiang , Yi-Rong Hong
IPC分类号： H04N1/04
CPC分类号： H04N1/00795 , H04N1/00236 , H04N1/00241 , H04N1/00798 , H04N1/00827 , H04N1/00962 , H04N1/02815
摘要： A computer-implemented method for adjusting light intensity of light sources of an image measuring machine in measurement of a surface image of an object includes obtaining the surface image of the object, setting one light source to be adjusted and adjusting a light intensity of the light source according to an adjusting mode. The method further includes computing an optimum light intensity level, adjusting a light intensity to the optimum light intensity level to obtain an optimum surface image of the object, and storing the optimum surface image and the optimum light intensity level into a storage system.
摘要翻译： 用于在物体的表面图像的测量中调整图像测量机的光源的光强度的计算机实现的方法包括获得对象的表面图像，设置要调节的一个光源并调节光的光强度 源根据调整模式。 该方法还包括计算最佳光强度，将光强调整到最佳光强度以获得物体的最佳表面图像，以及将最佳表面图像和最佳光强度级别存储到存储系统中。
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9.发明授权公开(公告)号：US08326062B2
公开(公告)日：2012-12-04
申请号：US12551683
申请日：2009-09-01
申请人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Xiao-Guang Xue , Yan-Li Li
发明人： Chih-Kuang Chang , Xian-Yi Chen , Zhong-Kui Yuan , Xiao-Guang Xue , Yan-Li Li
IPC分类号： G06K9/46
CPC分类号： H04N1/4051 , G06T7/11 , G06T7/136
摘要： An electronic device includes an image processing system to binarize a gray-scale image to generate a corresponding binary image in the electronic device. Binarization of the gray-scale image by the image processing system includes generation of a binarization array to store binarization threshold values that each corresponds to a pixel of the gray-scale image, and binarization of the gray-scale image according to all binarization threshold values stored in the binarization array.
摘要翻译： 电子设备包括图像处理系统，用于二值化灰度图像以在电子设备中生成相应的二进制图像。 通过图像处理系统对灰度图像的二值化包括生成二值化阵列以存储每个对应于灰度图像的像素的二值化阈值，以及根据所有二值化阈值的灰度图像的二值化 存储在二进制数组中。
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公开(公告)号：US08094191B2
公开(公告)日：2012-01-10
申请号：US12430122
申请日：2009-04-27
申请人： Chih-Kuang Chang , Xian-Yi Chen , Xiao-Guang Xue , Li Jiang , Zhong-Kui Yuan
发明人： Chih-Kuang Chang , Xian-Yi Chen , Xiao-Guang Xue , Li Jiang , Zhong-Kui Yuan
摘要： A method for correcting an image of a physical object first captures images of a circle and a rectangle set of a calibration plate placed on a measurement machine, and determines correction data using the images of the circle and the rectangle. The method further corrects the image of the physical object captured by the measurement machine according to the correction data, and displays a corrected image of the physical object.
摘要翻译： 用于校正物体的图像的方法首先捕获放置在测量机上的校准板的圆和矩形组的图像，并且使用圆和矩形的图像来确定校正数据。 该方法根据校正数据进一步校正由测量机拍摄的物体的图像，并显示物理对象的校正图像。
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