'Finite impulse response fir' presentation slideshows

CS3291 : Digital Signal Processing '04-05 Section 3 : Discrete-time LTI systems

CS3291 : Digital Signal Processing '04-05 Section 3 : Discrete-time LTI systems 3.1 Introduction: A discrete time system takes discrete time input signal { x[ n ] }, & produces an output signal { y[ n ] }.

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Outline

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Basis Functions

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Blurring and Local Blurring

Blurring and Local Blurring. ?? : ??? ???????? ?? ????? 2007/06/12. Outline. Introduction Blurring Discrete Gaussian Binomial Blurring Recursive Gaussian IIR Local Blurring. Introduction. This section describes several methods that can be applied to reduce noise on images. Blurring

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FFT Convolution

FFT Convolution. Michael Phipps Vallary S. Bhopatkar. Convolution theorem. Convolution theorem for continuous case: h(t) and g(t) are two functions and H(f) and G(f) are their corresponding Fourier Transform, then convolution is defined as

412 views • 16 slides