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xulietuxiangjianceyuchongjian
针对目前工业制造领域面临的难题,提出利用非量测数字摄像机进行工业钣金件高精度三维重建与视觉检测.采用二维直接线性变换分解摄像机参数初值并结合光束法平差进行高精度标定 利用最小二乘模板匹配提取像面上的点、直线信息并进行混合光束法平差,从而进行钣金件的高精度三维重建及其尺寸制造误差的检测.所开发的视觉检测系统硬件成本低、自动化程度较高,实际数据的多次实验均取得了优于1/8 000的相对精度,说明所论述的方法为工业零件的自动化三维检测提供了一条可行途径.(View of the current challenges facing the field of industrial manufacturing, made use of non-metric digital camera precision sheet metal parts for industrial reconstruction and visual inspection. Using two-dimensional direct linear transformation and the decomposition of initial parameters of the camera bundle adjustment with high accuracy calibration extracted by the least square template matching, like the surface of point, line information and mixed bundle adjustment to the three-dimensional reconstruction of high-precision sheet metal parts and the size of the detection of manufacturing errors. visual inspection system developed by the hardware low cost, high degree of automation, the actual data, many experiments have achieved better than 1/8000 of the relative accuracy, that the methods discussed in the automation of industrial components to provide a feasible three-dimensional detection approach.)
- 2010-12-02 11:56:32下载
- 积分:1
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IGES
用于读取IGES文件(IGES files for reading)
- 2021-04-22 11:08:49下载
- 积分:1
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cv_Camera_cablication
主要功能是实现相机标定,以及实现反投误差,实现特征点的提前。(The main function is to achieve camera calibration and error to achieve the anti-investment, to achieve the feature points in advance.)
- 2014-01-07 15:06:33下载
- 积分:1
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barcode
code 128 条码生成与译码演示
code 128 条码生成与译码演示(code 128 barcode generation and decoding demo code 128 barcode generation and decoding demo)
- 2009-01-02 15:32:57下载
- 积分:1
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zhendongxinhao
关于信号分析,小波包分解的程序以及应用方法(The program about signal analysis, wavelet packet decomposition and its application method)
- 2014-05-05 16:36:54下载
- 积分:1
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PolyIntersect
计算机图形学的多边形求交算法,实现两个多边形的求交功能(Computer graphics polygon intersection algorithm to achieve two polygon intersection function)
- 2009-11-24 10:06:32下载
- 积分:1
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123456
基于混沌置乱的DCT域灰度级盲水印算法
需要的可以看下~(Based on Chaotic Scrambling DCT-domain blind watermarking algorithm for gray-level needs can facie ~)
- 2008-05-05 11:05:12下载
- 积分:1
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doris
Doris整个工程文件,包括利用Doris进行影像配准,干涉图生成,DEM生成,是对SAR影像干涉处理的绝佳代码(Doris whole project documents, including the use of Doris for image registration, interferogram generation, DEM generation, is an excellent SAR image processing code for intervention)
- 2009-12-17 12:36:04下载
- 积分:1
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ae_seed_fill
计算机图形学,扫描线种子填充算法,填充算法,填充算法(dd
)
- 2020-06-30 20:40:02下载
- 积分:1
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ProfiletoPolygon
将曲线轮廓中的B-样条曲线通过最小二分法转换成一组能保持曲线轮廓形状的小折线。这样,原有的字体轮廓数据就从用曲线轮廓表示转变为用多边形表示,即用一组点及其先后顺序来描述轮廓。(Profile to Polygon)
- 2009-12-20 16:18:20下载
- 积分:1