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Over-complete Representations for Signals/Images Over-complete Representations for Signals/Images

Over-complete Representations for Signals/Images - PowerPoint Presentation

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Uploaded On 2016-03-02

Over-complete Representations for Signals/Images - PPT Presentation

IT 530 Lecture Notes Introduction Complete and overcomplete bases Signals are often represented as a linear combination of basis functions eg Fourier or wavelet representation The basis functions always have the same dimensionality as the discrete signals they represent ID: 239581

bases dictionary image learning dictionary bases learning image sparse basis complete method patches signal omp error discriminative coefficients number application elements classification

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