Download Digital Signal Processing with Matlab Examples, Volume 2: by Jose Maria Giron-Sierra PDF

By Jose Maria Giron-Sierra

This is the second one quantity in a trilogy on smooth sign Processing. the 3 books offer a concise exposition of sign processing subject matters, and a advisor to help person functional exploration in accordance with MATLAB programs.

This moment ebook specializes in fresh advancements in line with the calls for of recent electronic applied sciences. it really is divided into elements: the 1st half comprises 4 chapters at the decomposition and restoration of signs, with specific emphasis on photos. In flip, the second one half comprises 3 chapters and addresses vital data-based activities, akin to adaptive filtering, experimental modeling, and classification.

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Extra resources for Digital Signal Processing with Matlab Examples, Volume 2: Decomposition, Recovery, Data-Based Actions

Example text

Perceptron example. . . . . . . . . . . . . . . . Example of Eigenfaces for recognition . . . . . . . . . Example of Fisherfaces for recognition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Filter Banks and Multirate Systems 6 13 6 6 upsampled 1 upsampled 2 upsampled 3 4 4 4 2 2 2 0 0 0 -2 -2 -2 -4 -4 -4 -6 0 2 4 6 -6 0 2 4 6 -6 Fig. 3 4 4 4 2 2 2 0 0 0 -2 -2 -2 -4 -4 -4 -6 0 5 -6 0 Fig. 2 Filter Banks and Multirate Systems Fig. 13 The output signal 15 8 6 4 2 0 -2 -4 -6 -8 0 1 2 3 4 5 6 Notice that instead of using modulation to shift the signal frequency bands, it is possible to devise ‘modulated’ filters, shifting their pass band properly. Again, the starting point is a low-pass filter H0 (z), which is called the prototype filter.

Fourier Butterworth high-pass filtering . . . . . . . . . Fourier Gaussian high-pass filtering . . . . . . . . . . Result of thresholding . . . . . . . . . . . . . . . Edges of a B&W picture . . . . . . . . . . . . . . Paint RGB gamut in the CIE color space . . . . . . . . Color wheel (hue) . . . . . . . . . . . . . . . . . HSV cone . . . . . . . . . . . . . . . . . . . . Paint YIQ color space.

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