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检索条件"主题词=spatial audio coding"
30 条 记 录,以下是21-30 订阅
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PERCEPTUALLY-MOTIVATED spatial audio CODEC FOR HIGHER-ORDER AMBISONICS COMPRESSION  49
PERCEPTUALLY-MOTIVATED SPATIAL AUDIO CODEC FOR HIGHER-ORDER ...
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49th IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Hold, Christoph McCormack, Leo Politis, Archontis Pulkki, Ville Aalto Univ Dept Informat & Communicat Eng Acoust Lab Espoo Finland Tampere Univ Fac Informat Technol & Commun Sci Tampere Finland
Scene-based spatial audio formats, such as Ambisonics, are playback system agnostic and may therefore be favoured for delivering immersive audio experiences to a wide range of (potentially unknown) devices. The number... 详细信息
来源: 评论
APPLICATIONS OF SHORT SPACE-TIME FOURIER ANALYSIS IN DIGITAL ACOUSTICS
APPLICATIONS OF SHORT SPACE-TIME FOURIER ANALYSIS IN DIGITAL...
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IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Pinto, Francisco Vetterli, Martin Ecole Polytech Fed Lausanne EPFL IC LCAV CH-1015 Lausanne Switzerland
This paper presents a signal processing tool for analyzing and manipulating digitized acoustic wave fields, based on a spatio-temporal extension of the time-frequency representation space. The emphasis is on wave fiel... 详细信息
来源: 评论
MULTICHANNEL audio UPMIXING BASED ON NON-NEGATIVE TENSOR FACTORIZATION REPRESENTATION
MULTICHANNEL AUDIO UPMIXING BASED ON NON-NEGATIVE TENSOR FAC...
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IEEE Workshop on Applications of Signal Processing to audio and Acoustics (WASPAA)
作者: Nikunen, J. Virtanen, T. Vilermo, M. Tampere Univ Technol Korkeakoulunkatu 1 Tampere 33720 Finland Nokia Res Ctr Tampere 33720 Finland
This paper proposes a new spatial audio coding (SAC) method that is based on parametrization of multichannel audio by sound objects using non-negative tensor factorization (NTF). The spatial parameters are estimated u... 详细信息
来源: 评论
RESOLVING spatial SAMPLING EFFECTS IN PARAMETRIC DIRECTIONAL FILTERING
RESOLVING SPATIAL SAMPLING EFFECTS IN PARAMETRIC DIRECTIONAL...
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IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Kallinger, Markus Buerger, Michael Thiergart, Oliver Kuech, Fabian Mahne, Dirk Fraunhofer Inst Integrated Circuits IIS D-91058 Erlangen Germany
Directional audio coding (DirAC) represents an efficient scheme to analyze and reproduce spatial sound;the coded stream consists of a single-channel audio signal and few parameters. Estimation of these parameters idea... 详细信息
来源: 评论
OPTIMIZING HIGHER-ORDER DIRECTIONAL audio coding WITH ADAPTIVE MIXING AND ENERGY MATCHING FOR AMBISONIC COMPRESSION AND UPMIXING
OPTIMIZING HIGHER-ORDER DIRECTIONAL AUDIO CODING WITH ADAPTI...
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IEEE Workshop on Applications of Signal Processing to audio and Acoustics (WASPAA)
作者: Hold, Christoph McCormack, Leo Politis, Archontis Pulkki, Ville Aalto Univ Dept Signal Proc & Acoust Espoo Finland Tampere Univ Fac Informat Technol & Commun Sci Tampere Finland
In order to transmit sound-scenes encoded into the higher-order Ambisonics (HOA) format to low-bandwidth devices, transmission codecs are needed to reduce data requirements. Recently, the model-based higher-order dire... 详细信息
来源: 评论
Enhanced direction estimation using microphone arrays for Directional audio coding
Enhanced direction estimation using microphone arrays for Di...
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Workshop on Hands-Free Speech Communication and Microphone Arrays
作者: Kallinger, Markus Kuech, Fabian Schultz-Amling, Richard Del Galdo, Giovanni Ahonen, Jukka Pulkki, Ville Fraunhofer Inst Integrated Circuit IIS Erlangen Germany Aalto Univ Lab Acoust & Audio Sig Proc Helsinki Finland
Modem home entertainment systems offer surround sound audio playback. This progress over known mono and stereo devices is also intended for high quality hands-free telephony to enhance intelligibility of speech in gro... 详细信息
来源: 评论
Experimental Study of MPEG Surround for Stereo audio Transmission  5
Experimental Study of MPEG Surround for Stereo Audio Transmi...
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5th International Conference on Information Technology Systems and Innovation (ICITSI)
作者: Luthfi, Amirul Permana, Al Kautsar Saputra, Oki Elfitri, Ikhwana Univ Andalas Dept Elect Engn Padang Indonesia Univ Jambi Dept Elect Engn Jambi Indonesia Inst Teknol Bandung Sch Elect Engn & Informat Bandung Indonesia
MPEG Surround (MPS) has been well-known for years as a standard for encoding multichannel audio signals based on the concept of spatial audio coding. It is normally used for 5.1 audio channels or even higher number of... 详细信息
来源: 评论
R-TTT Module with Modified Residual Signal for Improving Multichannel audio Signal Accuracy
R-TTT Module with Modified Residual Signal for Improving Mul...
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International Conference on Automation, Cognitive Science, Optics, Micro Electro-Mechanical System, and Information Technology (ICACOMIT)
作者: Elfitri, Ikhwana Luthfi, Amirul Fitrilina Andalas Univ Fac Engn Dept Elect Engn Kampus UNAND Limau Manih Padang 25163 Sumatera Barat Indonesia
spatial audio coding is a technique that capable of representing multichannel audio signals as a lower number of audio channels accompanied by spatial parameters and residual signal which will be useful for recreating... 详细信息
来源: 评论
Relative Contribution of Frequency and Parameter Values to Selectivity for Interaural Correlation
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电脑学刊 2018年 第2期29卷 21-33页
作者: Han Zhu Hui Zhang Song Wang Cong Zhang
With the advent of the digital age, 3D audio is confronted with an important issues that how to compress multi-channel audio signal effectively. It is a significant way to explore the perceptual mechanism of human ear... 详细信息
来源: 评论
R-TTT Module with Modified Residual Signal for Improving Multichannel audio Signal Accuracy
R-TTT Module with Modified Residual Signal for Improving Mul...
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International Conference on Automation, Cognitive Science, Optics, Micro Electro-Mechanical System, and Information Technology
作者: Ikhwana Elfitri Amirul Luthfi Fitrilina Department of Electrical Engineering Faculty of Engineering Andalas University
spatial audio coding is a technique that capable of representing multichannel audio signals as a lower number of audio channels accompanied by spatial parameters and residual signal which will be useful for recreating... 详细信息
来源: 评论