1.

Record Nr.

UNINA9910254349903321

Autore

He JianJun

Titolo

Spatial Audio Reproduction with Primary Ambient Extraction / / by JianJun He

Pubbl/distr/stampa

Singapore : , : Springer Singapore : , : Imprint : Springer, , 2017

ISBN

981-10-1551-1

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (IX, 132 p. 57 illus., 48 illus. in color.)

Collana

SpringerBriefs in Signal Processing, , 2196-4076

Disciplina

621.3822

Soggetti

Signal processing

Image processing

Speech processing systems

Algorithms

Acoustics

Signal, Image and Speech Processing

Algorithm Analysis and Problem Complexity

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Introduction -- Literature Review on Spatial Audio -- Linear Estimation based Primary Ambient Extraction -- Ambient Spectrum Estimation based Primary Ambient Extraction -- Time-Shifting based Primary Ambient Extraction -- Multiple Source based Primary Ambient Extraction -- Conclusion. .

Sommario/riassunto

This book first introduces the background of spatial audio reproduction, with different types of audio content and for different types of playback systems. A literature study on the classical and emerging Primary Ambient Extraction (PAE) techniques is presented. The emerging techniques aim to improve the extraction performance and also enhance the robustness of PAE approaches in dealing with more complex signals encountered in practice. The in-depth theoretical study helps readers to understand the rationales behind these approaches. Extensive objective and subjective experiments validate the feasibility of applying PAE in spatial audio reproduction systems. These experimental results, together with some representative audio examples and MATLAB codes of the key algorithms, illustrate clearly



the differences among various approaches and also help readers gain insights on selecting different approaches for different applications.