Perceptual coding of digital audio
T Painter, A Spanias - Proceedings of the IEEE, 2000 - ieeexplore.ieee.org
During the last decade, CD-quality digital audio has essentially replaced analog audio.
Emerging digital audio applications for network, wireless, and multimedia computing …
Emerging digital audio applications for network, wireless, and multimedia computing …
[BOOK][B] Audio signal processing and coding
A Spanias, T Painter, V Atti - 2007 - books.google.com
An in-depth treatment of algorithms and standards for perceptual coding of high-fidelity
audio, this self-contained reference surveys and addresses all aspects of the field. Coverage …
audio, this self-contained reference surveys and addresses all aspects of the field. Coverage …
Radio communication system employing spectral reuse transceivers
RB Saunders, TF Smaidris, EC Gerhardt… - US Patent …, 2008 - Google Patents
2004-04-02 Assigned to DATA FLOW SYSTEMS, INC. reassignment DATA FLOW
SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …
SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …
Perceptual audio coding using adaptive pre-and post-filters and lossless compression
This paper proposes a versatile perceptual audio coding method that achieves high
compression ratios and is capable of low encoding/decoding delay. It accommodates a …
compression ratios and is capable of low encoding/decoding delay. It accommodates a …
Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
B Grill, M Schnell, R Geiger, G Schuller - US Patent 8,036,903, 2011 - Google Patents
An embodiment of an analysis filterbank for filtering a plurality of time domain input frames,
wherein an input frame comprises a number of ordered input samples, comprises a …
wherein an input frame comprises a number of ordered input samples, comprises a …
Multirate systems and filterbanks
During the last two decades, multirate filter banks have found various applications in many
different areas, such as speech coding, scrambling, adaptive signal processing, image …
different areas, such as speech coding, scrambling, adaptive signal processing, image …
MPEG-4 Enhanced Low Delay AAC-a new standard for high quality communication
M Schnell, M Schmidt, M Jander, T Albert… - … Society Convention 125, 2008 - aes.org
The MPEG Audio group has recently concluded the standardization process for the MPEG-4
Enhanced Low Delay AAC (AAC-ELD) codec. This codec is a new member of the MPEG …
Enhanced Low Delay AAC (AAC-ELD) codec. This codec is a new member of the MPEG …
Design of practically perfect-reconstruction cosine-modulated filter banks: A second-order cone programming approach
Designing optimal perfect-reconstruction (PR) and near PR (NPR) cosine-modulated filter
banks is essentially a constrained nonlinear minimization problem. This paper proposes two …
banks is essentially a constrained nonlinear minimization problem. This paper proposes two …
Uniform and warped low delay filter-banks for speech enhancement
A versatile filter-bank concept for adaptive subband filtering is proposed, which achieves a
significantly lower algorithmic signal delay than commonly used analysis–synthesis filter …
significantly lower algorithmic signal delay than commonly used analysis–synthesis filter …
Space-time-frequency processing of acoustic wave fields: Theory, algorithms, and applications
F Pinto, M Vetterli - IEEE Transactions on Signal Processing, 2010 - ieeexplore.ieee.org
Consider a nonparametric representation of acoustic wave fields that consists of observing
the sound pressure along a straight line or a smooth contour L defined in space. The …
the sound pressure along a straight line or a smooth contour L defined in space. The …