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hough transform
detect lines in image

14 years 前 | 1 次下载 |

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fourier descriptor
describe shape using fourier coefficients

14 years 前 | 2 次下载 |

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shape indexing
for many application of shape description we need the shape indexes by their order of close distance

14 years 前 | 1 次下载 |

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Gaussian Derivate
example uses symbolic math for presenting 2-d Gaussian filter and 2nd derivate of the filter

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Linear Regression
linear regressing fit to line in the method of gradient descent for minimizing square error

14 years 前 | 1 次下载 |