## Picture processing and digital filtering |

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### Contents

Introduction By T S Huang With 12 Figures | 1 |

TwoDimensional Nonrecursive Filters By J G Fiasconaro | 3 |

TwoDimensional Transforms By H C Andrews | 21 |

Copyright | |

6 other sections not shown

### Common terms and phrases

algorithm amplitude response approach array bandwidth best approximation blur Chapter column constant constraint points convolution defined differential PCM digital filters dimensional discrete Fourier transform eigenvalues equation estimate example expansion filter design problem finite Fourier transform frequency response frequency samples given Haar IEEE IEEE Trans image coding image G image restoration imaging system impulse response input inverse filter inverse-filtering iteration linear programming problem low-pass matrix method minimize minimum noise nonrecursive filters nonseparable notation object operation optical optimal outer product output picture processing plane point spread function polynomial produce pseudoinverse quantization recursive filter root map sample response coefficients separable set of constraint shown in Fig singular value singular value decomposition snet(x solution space variant spatial spectrum stability statistics Subsection T.S.Huang techniques theorem tion transition band transmittance two-dimensional recursive filter two-dimensional transforms unit circle unit sample response variables vector window function z-transform z2 unit zero