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检索条件"主题词=Audio coding"
1193 条 记 录,以下是241-250 订阅
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Keynote 1: "Recent developments in audio technology"
Keynote 1: "Recent developments in audio technology"
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IEEE International Conference on Consumer Electronics - Berlin (ICCE-Berlin)
作者: Karlheinz Brandenburg Fraunhofer Institute for Digital Media Technology TU Ilmenau DE
Dr. Karlheinz Brandenburg has been a driving force behind some of today's most innovative digital audio technology, notably the MP3 and MPEG audio standards. He is acclaimed for seminal work in digital audio codin... 详细信息
来源: 评论
Packet-loss concealment technology advances in EVS
Packet-loss concealment technology advances in EVS
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: J. Lecomte T. Vaillancourt S. Bruhn H. Sung K. Peng K. Kikuiri B. Wang S. Subasingha J. Faure Fraunhofer IIS VoiceAge Corp. Ericsson AB Samsung Electronics Co. Ltd. ZTE Corporation NTT DOCOMO Inc. Huawei Technologies Co. Ltd Qualcomm Technologies Inc. Orange Labs
EVS, the newly standardized 3GPP Codec for Enhanced Voice Services (EVS) was developed for mobile services such as VoLTE, where error resilience is highly essential. The presented paper outlines all aspects of the adv... 详细信息
来源: 评论
Harmonic Vector Quantization
Harmonic Vector Quantization
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: V. Grancharov S. Sverrisson E. Norvell T. Toftgard J. Svedberg H. Pobloth Ericsson Res. Ericsson AB Stockholm Sweden
audio coding of harmonic signals is a challenging task for conventional MDCT coding schemes. In this paper we introduce a novel algorithm for improved transform coding of harmonic audio. The algorithm does not deploy ... 详细信息
来源: 评论
Perceptual coding of High-Quality Digital audio
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PROCEEDINGS OF THE IEEE 2013年 第9期101卷 1905-1919页
作者: Brandenburg, Karlheinz Faller, Christof Herre, Juergen Johnston, James D. Kleijn, W. Bastiaan Fraunhofer Inst Digitale Medientechnol Fraunhofer IDMT D-98693 Ilmenau Germany Tech Univ Ilmenau D-98693 Ilmenau Germany Illusonic GmbH CH-8610 Uster Switzerland Ecole Polytech Fed Lausanne CH-1015 Lausanne Switzerland Int Audio Labs Erlangen D-91058 Erlangen Germany Victoria Univ Wellington Sch Engn & Comp Sci Wellington 6140 New Zealand Delft Univ Technol Dept Intelligent Syst NL-2628 Delft Netherlands
This paper introduces high-quality audio coding using psychoacoustic models. This technology is now abundant, with gadgets named after a standard (mp3 players) and the ability to play high-quality audio from literally... 详细信息
来源: 评论
Frequency-domain Comfort Noise Generation for Discontinuous Transmission in EVS
Frequency-domain Comfort Noise Generation for Discontinuous ...
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: A. Lombard S. Wilde E. Ravelli S. Dohla G. Fuchs M. Dietz Fraunhofer IIS Erlangen Germany
Discontinuous Transmission (DTX) is an efficient way to drastically reduce the transmission rate of a communication codec in the absence of voice input. In this mode, most frames that are determined to consist of back... 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
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Overview of the EVS codec architecture
Overview of the EVS codec architecture
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: M. Dietz M. Multrus V. Eksler V. Malenovsky E. Norvell H. Pobloth L. Miao Z. Wang L. Laaksonen A. Vasilache Y. Kamamoto K. Kikuiri S. Ragot J. Faure H. Ehara V. Rajendran V. Atti H. Sung E. Oh H. Yuan C. Zhu Consultant for Fraunhofer IIS Fraunhofer IIS VoiceAge Ericsson AB Huawei Technologies Co. Ltd. Nokia Technologies Finland Nokia Technologies Niooon Telegraph and Telephone Corp. NTT DOCOMO INC. Orange Panasonic Qualcomm Technologies Inc. India Qulcornm-Technologies Inc. Samsung Electronics Co. Ltd. ZTE Corporation
The recently standardized 3GPP codec for Enhanced Voice Services (EVS) offers new features and improvements for low-delay real-time communication systems. Based on a novel, switched low-delay speech/audio codec, the E... 详细信息
来源: 评论
Fast Algorithms for Low-Delay TDAC Filterbanks in MPEG-4 AAC-ELD
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IEEE-ACM TRANSACTIONS ON audio SPEECH AND LANGUAGE PROCESSING 2014年 第12期22卷 1701-1712页
作者: Chivukula, Ravi K. Reznik, Yuriy A. Hu, Yanyan Devarajan, Venkat Jayendra-Lakshman, Mythreya Indian Sch Business Mohali 140306 Punjab India InterDigital Inc San Diego CA 92121 USA Univ Texas Arlington Dept Elect Engn Arlington TX 76019 USA Qualcomm Inc San Diego CA 92121 USA
The MPEG committee has completed development of a new audio coding standard called "MPEG-4 advanced audio coding-enhanced low delay" (AAC-ELD). AAC-ELD uses low delay spectral band replication (LD-SBR) techn... 详细信息
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A blind bandwidth extension method for audio signals based on phase space reconstruction
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EURASIP JOURNAL ON audio SPEECH AND MUSIC PROCESSING 2014年 第1期2014卷 1页
作者: Bao, Chang-Chun Liu, Xin Sha, Yong-Tao Zhang, Xing-Tao Beijing Univ Technol Sch Elect Informat & Control Engn Speech & Audio Signal Proc Lab Beijing 100124 Peoples R China
Bandwidth extension is an effective technique for enhancing the quality of audio signals by reconstructing their high-frequency components. In this paper, a novel blind bandwidth extension method is proposed based on ... 详细信息
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The IEEE 1857 Standard: Empowering Smart Video Surveillance Systems
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IEEE INTELLIGENT SYSTEMS 2014年 第5期29卷 30-39页
作者: Gao, Wen Tian, Yonghong Huang, Tiejun Ma, Siwei Zhang, Xianguo Peking Univ Sch Elect Engn & Comp Sci Beijing Peoples R China
The IEEE 1857 Standard for Advanced audio and Video coding was released as IEEE 1857-2013 in June 2013. Despite consisting of several different groups, the most significant feature of IEEE 1857-2013 is its Surveillanc... 详细信息
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