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检索条件"主题词=linear predictive coding"
2456 条 记 录,以下是311-320 订阅
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Embedded transform coding of audio signals by model-based bit plane coding
Embedded transform coding of audio signals by model-based bi...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Thi Minh Nguyet Hoang Marie Oger Stephane Ragot Marc Antonini France Télécom Research and Development TECH/SSTP/RVA Lannion France France Télécom R&D/TECH/SSTP Lannion Cedex Lab. I3S-UMR 6070 CNRS and Univ. of Nice Sophia Antipolis Sophia Antipolis France
This paper proposes a new model-based method for transform coding of audio signals. The input signal is mapped in "perceptual" domain by linear-predictive weighting filter followed by modified discrete cosin... 详细信息
来源: 评论
A rerceptual weighting filter on cepstrum domain for wideband speech codecs
A rerceptual weighting filter on cepstrum domain for wideban...
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International Conference on Communication Technology (ICCT)
作者: Feng-lian Li Xue-ying Zhang College of Information Engineering Taiyuan University of Technology Taiyuan Shanxi China
A novel perceptual weighting filter for improving the perceptual quality of wideband speech codecs (such as ITU-T G.722.2 Adaptive Multi-rate Wideband codec AMR-WB) is *** perceptual processing is based on the cepstra... 详细信息
来源: 评论
Development of a novel voice verification system using wavelets
Development of a novel voice verification system using wavel...
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International Conference on Computer and Communication Engineering, ICCCE
作者: Rajparthiban Kumar C.V. Aravind Kanendra Naidu Anis Fariza Engineering Architecture and Built Environment University College Sedaya International Cheras Malaysia
This paper presents a novel voice verification system using wavelet transforms. The conventional signal processing techniques assume the signal to be stationary and are ineffective in recognizing non stationary signal... 详细信息
来源: 评论
On the theoretical limit of the lightweight of passenger cars based upon the core of Industrial Engineering on eliminating clean ineffective work
On the theoretical limit of the lightweight of passenger car...
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International Conference on Management Science and Engineering (ICMSE)
作者: Hai-dong Liu Guo-liang Liu Jilin University Changchun Jilin CN Sch. of Manage. Jilin Univ. Jilin
Based upon the core of Industrial Engineering (IE) on eliminating clean ineffective work (ECIW) together with Automobile operational equation (AOE), the theoretical limit of the effective curb mass of passenger car (T... 详细信息
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Mandarin Stops Classification Based on Random Forest Approach
Mandarin Stops Classification Based on Random Forest Approac...
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International Symposium on Chinese Spoken Language Processing
作者: Chi-Yueh Lin Hsiao-Chuan Wang Department of Electrical Engineering National Tsing Hua University Hsinchu Taiwan
The non-stationary behavior makes stops classification one of worthy examining subject in the speech community. Over several decades, many researchers have sorted out a list of acoustic properties that are useful to i... 详细信息
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Maximization of system lifetime in body sensor networks
Maximization of system lifetime in body sensor networks
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International Conference on Electrical and Computer Engineering (ICECE)
作者: Md. Nazrul Islam Mondal Kazi Mohiuddin Ahmed Department of Computer Science & Engineering Faculty of Electrical & Computer Engineering Rajshahi University of Engineering and Technology Bangladesh Department of Telecommunications School of Engineering & Technology Asian Institute of Technology Bangkok Thailand
In this paper, the target is to reduce the energy consumption in the body sensor network as well as maximize the system lifetime of sensor nodes when they will make communication among body sensors and personal commun... 详细信息
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Novel End-to-End Voice Encryption Method in GSM System
Novel End-to-End Voice Encryption Method in GSM System
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IEEE International Conference on Networking, Sensing and Control
作者: H.F. Qi X.H. Yang R. Jiang B. Liang S.J. Zhou School of Information Science & Engineering South-East University Nanjing China Southeast University Nanjing China
For the GSM security mechanism cannot assure end-to-end secure communications, this paper presents a novel voice encryption method based on current voice channel, which overcomes data channel's shortages and solve... 详细信息
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A 53% high efficiency GaAs vertically integrated multi-junction laser power converter
A 53% high efficiency GaAs vertically integrated multi-junct...
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IEEE Photonics Conference (IPC)
作者: R. Sudharsanan D. Krut T. Isshiki H. Cotal S. Mesropian A. Masalykin N.H. Karam Boeing Company Spectrolab Inc. Sylmar CA USA
Summary form only given. Power-by-light schemes to provide electrical power to remote opto-electronic modules typically involve the use of multi-segmented photovoltaic (PV) cells or commonly known as laser power conve... 详细信息
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Analysis-by-synthesis method for whisper-speech reconstruction
Analysis-by-synthesis method for whisper-speech reconstructi...
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IEEE Asia-Pacific Conference on Circuits and Systems
作者: Farzaneh Ahmadi Ian Vince McLoughlin Hamid Reza Sharifzadeh School of Computer Engineering Nanyang Technological University Singapore
In the following paper, a method for the real-time conversion of whispers to normal phonated speech through a code excited linear prediction analysis-by-synthesis codec is discussed. This approach uses a template of a... 详细信息
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Least squares-adapted edge-look-ahead prediction with run-length encodings for lossless compression of images
Least squares-adapted edge-look-ahead prediction with run-le...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Lih-Jen Kau Yuan-Pei Lin Department Elec. and Control Engineering National Chiao Tung University Hsinchu Taiwan
Many coding methods are more efficient with certain types of images than others. In particular, run-length coding is very useful for coding areas of little changes. Adaptive predictive coding achieves high coding effi... 详细信息
来源: 评论