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检索条件"主题词=Audio coding"
1193 条 记 录,以下是321-330 订阅
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Binaural reproduction for Directional audio coding
Binaural reproduction for Directional Audio Coding
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IEEE Workshop on Applications of Signal Processing to audio and Acoustics
作者: Mikko-Ville Laitinen Ville Pulkki Department Signal Processing and Acoustics Helsinki University of Technology Espoo Finland
Directional audio coding (DirAC) is a recently proposed method for spatial sound reproduction. So far it has been used only in loud-speaker reproduction, and a method for headphone reproduction is presented in this ar... 详细信息
来源: 评论
Low delay moving-horizon multiple-description audio coding forwireless hearing aids
Low delay moving-horizon multiple-description audio coding f...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Jan Ostergaard Daniel E. Quevedo Jesper Jensen Department of Electronic Systems University of Aalborg Aalborg Denmark School of Electrical Engineering and Computer Science University of Newcastle Australia Oticon Copenhagen Denmark
In this work, we construct a novel scheme for efficient perceptual coding of audio for robust communication between encoders and wireless hearing aids. To limit the physical size of the hearing aids and to reduce powe... 详细信息
来源: 评论
SPATIAL audio coding BY SQUEEZING: ANALYSIS AND APPLICATION TO COMPRESSING MULTIPLE SOUNDFIELDS
SPATIAL AUDIO CODING BY SQUEEZING: ANALYSIS AND APPLICATION ...
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European signal processing conference
作者: Bin Cheng Christian Ritz Ian Burnett Whisper Laboratories School of Electrical Computer and Telecommunications Engineering University of Wollongong Wollongong NSW Australia 2500 School of Electrical and Computer Engineering Royal Melbourne Institute of Technology Melbourne VIC Australia 3000
Spatially Squeezed Surround audio coding (S^AC) proposed by the authors provides efficient compression of multi-channel surround audio. Compression is achieved by exploiting human sound localisation blur to save the s... 详细信息
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A perceptually enhanced Scalable-to-Lossless audio coding scheme and a trellis-based approach for its optimization
A perceptually enhanced Scalable-to-Lossless audio coding sc...
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IEEE Workshop on Applications of Signal Processing to audio and Acoustics
作者: Emmanuel Ravelli Vinay Melkote Kenneth Rose Department of Electrical and Computer Engineering University of California Santa Barbara CA USA
Scalable-to-lossless (SLS) audio compression, as standardized by MPEG, provides a lossy base layer compatible with the advanced audio coding (AAC) format, ensuring state-of-the-art quality in the base layer, and addit... 详细信息
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Spatial filtering using directional audio coding parameters
Spatial filtering using directional audio coding parameters
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Markus Kallinger Giovanni Del Galdo Fabian Kuech Dirk Mahne Richard Schultz-Amling Fraunhofer Institute of Integrated Circuits and Systems Erlangen Germany
Directional audio coding (DirAC) is a recent method for spatial audio processing, based on a perceptually motivated representation of spatial sound. Due to its efficiency, DirAC has already been proposed for spatial a... 详细信息
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Efficient merging of multiple audio streams for spatial sound reproduction in Directional audio coding
Efficient merging of multiple audio streams for spatial soun...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Giovanni Del Galdo Fabian Kuech Markus Kallinger Richard Schultz-Amling Audio Department Fraunhofer IIS Erlangen Germany
Directional audio coding (DirAC) is an efficient technique to capture and reproduce spatial sound. The analysis step outputs a mono DirAC stream, comprising an omnidirectional microphone pressure signal and side infor... 详细信息
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G.722 ANNEX D AND G.711.1 ANNEX F - NEW ITU-T STEREO CODECS
G.722 ANNEX D AND G.711.1 ANNEX F - NEW ITU-T STEREO CODECS
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IEEE International Conference on Acoustics, Speech, and Signal Processing
作者: David Virette Yue Lang Lei Miao Wenhai Wu Balazs Kovesi Claude Lamblin Stephane Ragot Huawei Technologies China France Telecom Orange France
This paper presents the two new ITU-T Recommendations G.722 Annex D and G.711.1 Annex F, which are stereo extensions of the wideband codecs ITU-T G.722 and G.711.1 and their superwideband extensions (G.722 Annex B and... 详细信息
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Multi-channel audio Compression Method Based on ITU-T G.719 Codec
Multi-channel Audio Compression Method Based on ITU-T G.719 ...
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International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP)
作者: Wenjin Jiang Jing Wang Yi Zhao Baoguang Liu Xuan Ji School of Information and Electronics Beijing Institute of Technology Beijing China Institute of Acoustics Chinese Academy of Sciences Beijing China Beijing Institute of Technology Beijing Beijing CN
Through exploiting the human perception of spatial sound, a new approach for compression coding of multi-channel audio signal based on ITU-T G.719 codec is put forward in this paper. Multi-channel input signals are co... 详细信息
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Technologies for speech and audio coding
Technologies for speech and audio coding
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IEEE International Symposium on Consumer Electronics (ISCE)
作者: Takehiro Moriya NTT Communication Science Laboratories Nippon Telegraph and Telephone Corporation Atsugi Japan
This paper reviews some important technologies for speech and audio coding, contrasting time domain and frequency domain processing. These technologies have contributed to the standardization activities in ITU-T and I... 详细信息
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Distributed audio coding with Efficient Source Correlation Extraction
Distributed Audio Coding with Efficient Source Correlation E...
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IEEE Digital Signal Processing Workshop
作者: Sandeep Matta Charles D. Creusere Klipsch School of Electrical & Computer Engineering New Mexico State University Las Cruces NM USA
Distributed source coding is one of the enabling technologies for efficient bandwidth utilization in wireless sensor networks and is consequently of great current interest. This paper studies its application to audio ... 详细信息
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