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介绍一种实用的二维条码识别算法。首先探讨了二维条码的定位与分割算法,利用Hough变换与Sobel边缘检测把条码图像从原始采集的图像中有效地分割出来 然后分析了条码图像经过光学系统的噪声模型,提出了一种计算点扩展函数标准方差的算法 采用Flourier变换自适应地选取阈值去除噪声导致的无效边界,从而得到条码的基本模块。实验结果表明,该算法具有很好的抗噪性,提高了二维条码的识别率。
-A practical two-dimensional barcode recognition algorit
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0下载：
介绍一种实用的二维条码识别算法。首先探讨了二维条码的定位与分割算法,利用Hough变换与Sobel边缘检测把条码图像从原始采集的图像中有效地分割出来 然后分析了条码图像经过光学系统的噪声模型,提出了一种计算点扩展函数标准方差的算法 采用Flourier变换自适应地选取阈值去除噪声导致的无效边界,从而得到条码的基本模块。实验结果表明,该算法具有很好的抗噪性,提高了二维条码的识别率。
-A practical two-dimensional barcode recognition algorit
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设计一幅运动模糊图片。自定义点扩展函数，利用卷积运算实现运动模糊-the design of a motion-blurred images. Since the definition of point spread function, the use of convolution operation to achieve motion blur
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Field Ⅱ超声成像代码，可以进行单个孔径成像和合成孔径成像、加权和不加权仿真。-The calculation of point spread functions is done by placing a point in front of the transducer and then sweeping the beam over the point. This gives the point spread function of the imaging system. Field II
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受激发射耗散超分辨成像模拟，3D成像，点扩散函数,STED-Stimulated radiation dissipation of super resolution imaging simulation, 3 d imaging, point spread function (PSF),STED
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运动图像点扩散函数psf，用于数字图像模糊估计计算的-Point spread function of the movement of PSF, used in digital image fuzzy estimate calculation
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傅里叶变换全息图的编程，图像的一些基本变换小程序，运动模糊图像的点扩散函数编程，码子的优选等。-Fourier transform hologram programming, some basic image transform small program, the point spread function programmed motion blurred image, and so completely different preferred.
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hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the true images, and u
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0下载：
hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the tr
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0下载：
hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the tr
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30阶点扩散函数的强度分布，位置分布，以及对于像素大小为10um的探测面阵，各阶点扩散函数覆盖的像素量。(the intensity calculation of 30 level point spread function, the location calculation.)
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