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边缘特征的提取就是求图像梯度的局部最大值和方向。实际计算中,以微分算子的形式表示,并采用快速卷积函数来实现。常用的算子有微分算子,拉普拉斯算子,Canny算子等。其中Canny边缘检测是一种较新的边缘检测算子,具有较好的边缘检测性能,得到越来越广泛的应用。Canny边缘检测法利用高斯函数的一阶微分,它能在噪声抑制和边缘检测之间取得较好的平衡-Edge feature extraction is to seek the local maximum of image gradient and ori
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代码给出了数字图像处理图像复原运算方法中的自适应滤波、正则化滤波、盲去卷积滤波等滤波方法的实现过程,经matlab调试运行成功,效果明显-Code gives a computing method of digital image processing image restoration, adaptive filtering, regularization filter, blind go convolution filtering and other filtering methods to
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Classic GLCM texture calculation method, Relief computing classification weight, Convolution operation is intended to signal and image rendering.
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wolf calculated Lyapunov exponent, Classic GLCM texture calculation method, Convolution operation is intended to signal and image rendering.
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采用三次卷积法对图像进行插值,进行n倍的缩放,有示例图片,有注释,可运行,欢迎交流。(Using the Cubic Convolution method for image interpolation, n times zoom, there are examples of pictures, notes, can run, welcome exchanges.)
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该程序是用MATLAB语言,用卷积法实现实现硬币的重建过程(Three dimensional reconstruction of convolution method)
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傅里叶变换卷积方法计算图像的菲涅尔衍射,用于matlab模拟透镜成像(convolution method for calculating Finel diffraction of image)
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利用傅里叶变换卷积的方法计算图像经透镜后在指定距离的光屏上所成的像(Fourier transform convolution method is applied to calculate the image of the image after the lens is placed on the optical screen at the specified distance.)
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