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Perceptual Image Coding with Discrete Cosine Transform / / by Ee-Leng Tan, Woon-Seng Gan
| Perceptual Image Coding with Discrete Cosine Transform / / by Ee-Leng Tan, Woon-Seng Gan |
| Autore | Tan Ee-Leng |
| Edizione | [1st ed. 2015.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2015 |
| Descrizione fisica | 1 online resource (74 p.) |
| Disciplina |
004.0151
006.37 006.6 620 621.382 |
| Collana | SpringerBriefs in Signal Processing |
| Soggetto topico |
Signal processing
Image processing Speech processing systems Optical data processing Computer science—Mathematics Signal, Image and Speech Processing Image Processing and Computer Vision Discrete Mathematics in Computer Science |
| ISBN | 981-287-543-3 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Computational Models for Just-Noticeable-Differences -- Perceptual Image Coding with Discrete Cosine Transform -- Validation of Computational Model for JND -- Concluding Remarks. |
| Record Nr. | UNINA-9910299830203321 |
Tan Ee-Leng
|
||
| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Subband adaptive filtering [[electronic resource] ] : theory and implementation / / by Kong-Aik Lee, Woon-Seng Gan, Sen M. Kuo
| Subband adaptive filtering [[electronic resource] ] : theory and implementation / / by Kong-Aik Lee, Woon-Seng Gan, Sen M. Kuo |
| Autore | Lee Kong-Aik |
| Pubbl/distr/stampa | Hoboken, NJ, : J. Wiley, 2009 |
| Descrizione fisica | 1 online resource (346 p.) |
| Disciplina |
621.3815
621.3815324 |
| Altri autori (Persone) |
GanWoon-Seng
KuoSen M (Sen-Maw) |
| Soggetto topico |
Adaptive filters
Adaptive signal processing Radio frequency modulation, Narrow-band |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-23729-2
9786612237294 0-470-74597-5 0-470-74598-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Subband Adaptive Filtering; Contents; About the authors; Preface; Acknowledgments; List of symbols; List of abbreviations; 1 Introduction to adaptive filters; 1.1 Adaptive filtering; 1.2 Adaptive transversal filters; 1.3 Performance surfaces; 1.4 Adaptive algorithms; 1.5 Spectral dynamic range and misadjustment; 1.6 Applications of adaptive filters; 1.6.1 Adaptive system identification; 1.6.2 Adaptive prediction; 1.6.3 Adaptive inverse modeling; 1.6.4 Adaptive array processing; 1.6.5 Summary of adaptive filtering applications; 1.7 Transform-domain and subband adaptive filters
1.7.1 Transform-domain adaptive filters1.7.2 Subband adaptive filters; 1.8 Summary; References; 2 Subband decomposition and multirate systems; 2.1 Multirate systems; 2.2 Filter banks; 2.2.1 Input-output relation; 2.2.2 Perfect reconstruction filter banks; 2.2.3 Polyphase representation; 2.3 Paraunitary filter banks; 2.4 Block transforms; 2.4.1 Filter bank as a block transform; 2.5 Cosine-modulated filter banks; 2.5.1 Design example; 2.6 DFT filter banks; 2.6.1 Design example; 2.7 A note on cosine modulation; 2.8 Summary; References; 3 Second-order characterization of multirate filter banks 3.1 Correlation-domain formulation3.1.1 Critical decimation; 3.2 Cross spectrum; 3.2.1 Subband spectrum; 3.3 Orthogonality at zero lag; 3.3.1 Paraunitary condition; 3.4 Case study: Subband orthogonality of cosine-modulated filter banks; 3.4.1 Correlation-domain analysis; 3.4.2 MATLAB simulations; 3.5 Summary; References; 4 Subband adaptive filters; 4.1 Subband adaptive filtering; 4.1.1 Computational reduction; 4.1.2 Spectral dynamic range; 4.2 Subband adaptive filter structures; 4.2.1 Open-loop structures; 4.2.2 Closed-loop structures; 4.3 Aliasing, band-edge effects and solutions 4.3.1 Aliasing and band-edge effects4.3.2 Adaptive cross filters; 4.3.3 Multiband-structured SAF; 4.3.4 Closed-loop delayless structures; 4.4 Delayless subband adaptive filters; 4.4.1 Closed-loop configuration; 4.4.2 Open-loop configuration; 4.4.3 Weight transformation; 4.4.4 Computational requirements; 4.5 MATLAB examples; 4.5.1 Aliasing and band-edge effects; 4.5.2 Delayless alias-free SAFs; 4.6 Summary; References; 5 Critically sampled and oversampled subband structures; 5.1 Variants of critically sampled subband adaptive filters; 5.1.1 SAF with the affine projection algorithm 5.1.2 SAF with variable step sizes5.1.3 SAF with selective coefficient update; 5.2 Oversampled and nonuniform subband adaptive filters; 5.2.1 Oversampled subband adaptive filtering; 5.2.2 Nonuniform subband adaptive filtering; 5.3 Filter bank design; 5.3.1 Generalized DFT filter banks; 5.3.2 Single-sideband modulation filter banks; 5.3.3 Filter design criteria for DFT filter banks; 5.3.4 Quadrature mirror filter banks; 5.3.5 Pseudo-quadrature mirror filter banks; 5.3.6 Conjugate quadrature filter banks; 5.4 Case study: Proportionate subband adaptive filtering 5.4.1 Multiband structure with proportionate adaptation |
| Record Nr. | UNINA-9910139942803321 |
|
Lee Kong-Aik
|
||
| Hoboken, NJ, : J. Wiley, 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Subband adaptive filtering [[electronic resource] ] : theory and implementation / / by Kong-Aik Lee, Woon-Seng Gan, Sen M. Kuo
| Subband adaptive filtering [[electronic resource] ] : theory and implementation / / by Kong-Aik Lee, Woon-Seng Gan, Sen M. Kuo |
| Autore | Lee Kong-Aik |
| Pubbl/distr/stampa | Hoboken, NJ, : J. Wiley, 2009 |
| Descrizione fisica | 1 online resource (346 p.) |
| Disciplina |
621.3815
621.3815324 |
| Altri autori (Persone) |
GanWoon-Seng
KuoSen M (Sen-Maw) |
| Soggetto topico |
Adaptive filters
Adaptive signal processing Radio frequency modulation, Narrow-band |
| ISBN |
1-282-23729-2
9786612237294 0-470-74597-5 0-470-74598-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Subband Adaptive Filtering; Contents; About the authors; Preface; Acknowledgments; List of symbols; List of abbreviations; 1 Introduction to adaptive filters; 1.1 Adaptive filtering; 1.2 Adaptive transversal filters; 1.3 Performance surfaces; 1.4 Adaptive algorithms; 1.5 Spectral dynamic range and misadjustment; 1.6 Applications of adaptive filters; 1.6.1 Adaptive system identification; 1.6.2 Adaptive prediction; 1.6.3 Adaptive inverse modeling; 1.6.4 Adaptive array processing; 1.6.5 Summary of adaptive filtering applications; 1.7 Transform-domain and subband adaptive filters
1.7.1 Transform-domain adaptive filters1.7.2 Subband adaptive filters; 1.8 Summary; References; 2 Subband decomposition and multirate systems; 2.1 Multirate systems; 2.2 Filter banks; 2.2.1 Input-output relation; 2.2.2 Perfect reconstruction filter banks; 2.2.3 Polyphase representation; 2.3 Paraunitary filter banks; 2.4 Block transforms; 2.4.1 Filter bank as a block transform; 2.5 Cosine-modulated filter banks; 2.5.1 Design example; 2.6 DFT filter banks; 2.6.1 Design example; 2.7 A note on cosine modulation; 2.8 Summary; References; 3 Second-order characterization of multirate filter banks 3.1 Correlation-domain formulation3.1.1 Critical decimation; 3.2 Cross spectrum; 3.2.1 Subband spectrum; 3.3 Orthogonality at zero lag; 3.3.1 Paraunitary condition; 3.4 Case study: Subband orthogonality of cosine-modulated filter banks; 3.4.1 Correlation-domain analysis; 3.4.2 MATLAB simulations; 3.5 Summary; References; 4 Subband adaptive filters; 4.1 Subband adaptive filtering; 4.1.1 Computational reduction; 4.1.2 Spectral dynamic range; 4.2 Subband adaptive filter structures; 4.2.1 Open-loop structures; 4.2.2 Closed-loop structures; 4.3 Aliasing, band-edge effects and solutions 4.3.1 Aliasing and band-edge effects4.3.2 Adaptive cross filters; 4.3.3 Multiband-structured SAF; 4.3.4 Closed-loop delayless structures; 4.4 Delayless subband adaptive filters; 4.4.1 Closed-loop configuration; 4.4.2 Open-loop configuration; 4.4.3 Weight transformation; 4.4.4 Computational requirements; 4.5 MATLAB examples; 4.5.1 Aliasing and band-edge effects; 4.5.2 Delayless alias-free SAFs; 4.6 Summary; References; 5 Critically sampled and oversampled subband structures; 5.1 Variants of critically sampled subband adaptive filters; 5.1.1 SAF with the affine projection algorithm 5.1.2 SAF with variable step sizes5.1.3 SAF with selective coefficient update; 5.2 Oversampled and nonuniform subband adaptive filters; 5.2.1 Oversampled subband adaptive filtering; 5.2.2 Nonuniform subband adaptive filtering; 5.3 Filter bank design; 5.3.1 Generalized DFT filter banks; 5.3.2 Single-sideband modulation filter banks; 5.3.3 Filter design criteria for DFT filter banks; 5.3.4 Quadrature mirror filter banks; 5.3.5 Pseudo-quadrature mirror filter banks; 5.3.6 Conjugate quadrature filter banks; 5.4 Case study: Proportionate subband adaptive filtering 5.4.1 Multiband structure with proportionate adaptation |
| Record Nr. | UNINA-9910830196003321 |
|
Lee Kong-Aik
|
||
| Hoboken, NJ, : J. Wiley, 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||