Filters








1,907 Hits in 5.0 sec

Modified Digital Filtering Algorithm to Enhance Perceptual Evaluation of Speech Quality (PESQ) of VoIP

Imran Ghous, Tahir Muhammad, Habibullah Jamal
<span title="2013-04-03">2013</span> <i title="MECS Publisher"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/7hgv6dkr7vaq7mvfy3joc3nu2y" style="color: black;">International Journal of Image Graphics and Signal Processing</a> </i> &nbsp;
This paper compares the quality of speech signal that is implemented on digital signal processor using G.729 audio data compression algorithm with the ITU-T G.711 PCM coder implemented using modified digital  ...  Speech quality of VoIP system is degraded due different network layer problems such as packet loss delay and jitter and external noise.  ...  Code Excited Linear Predictive (CELP) coder is the example of Hybrid coder. It is analysis-by-analysis coder. This coder applies the linear prediction and residual signal is quantized by it.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5815/ijigsp.2013.04.02">doi:10.5815/ijigsp.2013.04.02</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/llgjz54f5ff7lo5zma5alq7e6y">fatcat:llgjz54f5ff7lo5zma5alq7e6y</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170810193519/http://www.mecs-press.org/ijigsp//ijigsp-v5-n4/IJIGSP-V5-N4-2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e6/f2/e6f23e2dd272c3b8b4d3185f16b1563c839a6881.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5815/ijigsp.2013.04.02"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Hybrid multimode/multirate CS-ACELP speech coding for adaptive voice over IP

F. Beritelli, S. Casale, G. Ruggeri
<span title="">2002</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/yx5bmukg7revlpm4yd5obfwtsa" style="color: black;">Speech Communication</a> </i> &nbsp;
The coder uses coding modes compatible with the three 6.4, 8, and 11.8 kbit/s coding schemes standardised by ITU-T in G.729.  ...  In particular, the algorithm presents 4 coding categories, with an average bit rate ranging between about 3 and 8 kbit/s, that adapt the rate to changes in network conditions.  ...  The most important novelty is the introduction of backward linear prediction analysis, for better coding of music and speech uttered in the presence of stationary noise.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/s0167-6393(01)00077-2">doi:10.1016/s0167-6393(01)00077-2</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/7tlbwa6lw5fr5foiugd3yecs4q">fatcat:7tlbwa6lw5fr5foiugd3yecs4q</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20050113012041/http://congres.cran.uhp-nancy.fr/ICASSP_2001/MAIN/papers/pap1361.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f0/59/f05939a02689bddb78c84c2e43e4ab4f29fbacd3.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/s0167-6393(01)00077-2"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

Performance Comparison of Linear Prediction based Vocoders in Linux Platform
English

Lani Rachel Mathew, Ancy S. Anselam, Sakuntala S. Pillai
<span title="2014-04-25">2014</span> <i title="Seventh Sense Research Group Journals"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wczsapkvorbcbfmnmu4k6wonju" style="color: black;">International Journal of Engineering Trends and Technoloy</a> </i> &nbsp;
Linear predictive coders form an important class of speech coders. This paper describes the software level implementation of linear prediction based vocoders, viz.  ...  Code Excited Linear Prediction (CELP), Low-Delay CELP (LD-CELP) and Mixed Excitation Linear Prediction (MELP) at bit rates of 4.8 kb/s, 16 kb/s and 2.4 kb/s respectively.  ...  ACKNOWLEDGMENT The authors would like to thank the students and faculty of the department for providing speech samples and for their participation in the Mean Opinion Score testing.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14445/22315381/ijett-v10p310">doi:10.14445/22315381/ijett-v10p310</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rwckpkrbpnctpjfkylehrrs2oe">fatcat:rwckpkrbpnctpjfkylehrrs2oe</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170810073649/http://www.ijettjournal.org/volume-10/number-11/IJETT-V10P310.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/26/45/264542186b5b3573f06b94c53af036b4ff578b86.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14445/22315381/ijett-v10p310"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Analytical Study of High Pitch Delay Resolution Technique for Tonal Speech Coding

Jingwen
<span title="2012-03-01">2012</span> <i title="Science Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/myyqjkgwizb57p75zpb2nhqvpe" style="color: black;">American Journal of Applied Sciences</a> </i> &nbsp;
Approach: This study proposes an analytical study of the technique of High Pitch Delay Resolutions (HPDR) applied to the adaptive codebook of core coder of Multi-Pulse based Code Excited Linear Predictive  ...  Results: The experimental results show that the speech quality of the MP-CELP speech coder with HPDR technique is improved above the speech quality of the conventional coder.  ...  This study presents a technique of high pitch delay resolutions or HPDR for a bitrate scalable tonal language speech coder based on a multi-pulse based code excited linear predictive coding.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/ajassp.2012.350.353">doi:10.3844/ajassp.2012.350.353</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rhki7s3envc4dhfmtogpjcr32a">fatcat:rhki7s3envc4dhfmtogpjcr32a</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190427175933/https://thescipub.com/pdf/10.3844/ajassp.2012.350.353" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f5/b1/f5b13561f2a3629adc768f9948ff96f770f96c86.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/ajassp.2012.350.353"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

High Pitch Delay Resolution Technique for Tonal Language Speech Coding Based on Multi-Pulse Based Code Excited Linear Prediction Algorithm

Chomphan
<span title="2011-01-01">2011</span> <i title="Science Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wake4w3hqzd4ndiy2zowpciv64" style="color: black;">Journal of Computer Science</a> </i> &nbsp;
Approach: This study proposes a modification of flexible Multi-Pulse based Code Excited Linear Predictive (MP-CELP) coder with multiple bitrates and bitrate scalabilities for tonal language speech in the  ...  Problem statement: In spontaneous speech communication, speech coding is an important process that should be taken into account, since the quality of coded speech depends on the efficiency of the speech  ...  Research Laboratory, Chulalongkorn University for providing the facility and technical support to this research and Kasetsart University at Si Racha campus for the research scholarship through the board of  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2011.65.69">doi:10.3844/jcssp.2011.65.69</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/a5vj6nxhjffuffraolkaqcfkni">fatcat:a5vj6nxhjffuffraolkaqcfkni</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170829191114/http://thescipub.com/PDF/jcssp.2011.65.69.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/15/1b/151bef575407d39c1fb1ccafe6bf94e638330d45.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2011.65.69"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

State of the art and trends in speech coding

R.J. Sluijter, F. Wuppermann, R. Taori, E. Kathmann
<span title="">1995</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/v3rsfzwsk5bubngggeigrwei7u" style="color: black;">Philips Journal of Research</a> </i> &nbsp;
An introductory review of some basic speech coding techniques covers the most important properties of speech production and hearing, the ubiquitous techniques of quantization and linear prediction, and  ...  In the survey that follows, several standardized speech coding systems reflecting the state of the art in speech coding are discussed in terms of coding method, bit rate, performance, complexity and typical  ...  Linear prediction analysis Linear prediction (LP), or linear predictive coding (LPC), is the prediction of the current speech sample srn] on the basis of a linear combination of s e Predietor --------  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/0165-5817(96)81591-9">doi:10.1016/0165-5817(96)81591-9</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lzgivkduc5hfrhj752ucmteaim">fatcat:lzgivkduc5hfrhj752ucmteaim</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170308204858/http://www.extra.research.philips.com/hera/people/aarts/_Philips%20Bound%20Archive/PJR/PJR-49-1995-455.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/02/a5/02a5bd9ea2e1ab911d6539835e3f3d74c454e740.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/0165-5817(96)81591-9"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

Comparative analysis of speech coders

Draganov Ivo R, Pleshkova Snejana G
<span title="2020-03-26">2020</span> <i title="Peertechz Publications Private Limited"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kcma7v7jjfh4jnwexmccgl6ewa" style="color: black;">Trends in Computer Science and Information Technology</a> </i> &nbsp;
Citation: Draganov IR, Pleshkova SG (2020) Comparative analysis of speech coders. Trends Comput Sci Inf Technol 5(1): 001-004.  ...  Discussion The speech codecs -Linear Predictive Coding (LPC), Companding (A-law and μ-law), Adaptive Pulse Code Modulation (ADPC), and Mixed Excitation Linear Prediction (MELP).  ...  Codecs description The general concept of the Linear Predictive Coding (LPC) [2] is presented in Figure 1 . It is a basic way for representing a speech signal in shorter form.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.17352/tcsit.000010">doi:10.17352/tcsit.000010</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/6aqr4fnmf5c5fcivjld5jrr4ra">fatcat:6aqr4fnmf5c5fcivjld5jrr4ra</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200505171058/https://www.peertechz.com/articles/TCSIT-5-110.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f6/6a/f66a004e3eef49be61bca309c5cb9f93e0fb5cba.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.17352/tcsit.000010"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Tonal Language Speech Compression Based on a Bitrate Scalable Multi-Pulse Based Code Excited Linear Prediction Coder

Chomphan
<span title="2011-02-01">2011</span> <i title="Science Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wake4w3hqzd4ndiy2zowpciv64" style="color: black;">Journal of Computer Science</a> </i> &nbsp;
Approach: This study proposes a modification of flexible Multi-Pulse based Code Excited Linear Predictive (MP-CELP) coder with bitrates scalabilities for tonal language speech in the multimedia applications  ...  Results: The experimental results show that the speech quality of the proposed coder is improved above the speech quality of the conventional coder without pitch-resolution adaptation.  ...  University at Si Racha campus for the research scholarship through the board of research.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2011.154.158">doi:10.3844/jcssp.2011.154.158</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lvt522wahvbtzez4kqoqocilla">fatcat:lvt522wahvbtzez4kqoqocilla</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20110828071652/http://thescipub.com:80/pdf/10.3844/jcssp.2011.154.158" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f2/ed/f2ed257b582519f45ee2539a6b4b7167aadd28bf.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2011.154.158"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Low-Bit-Rate Speech Coding [chapter]

Alan V. McCree
<span title="">2008</span> <i title="Springer Berlin Heidelberg"> Springer Handbook of Speech Processing </i> &nbsp;
Current speech modeling approaches, such as mixed excitation linear prediction, sinusoidal coding, and waveform interpolation, use more sophisticated versions of these same concepts.  ...  The basic properties of the speech signal and of human speech perception can explain the principles of parametric speech coding as applied in early vocoders.  ...  At bit rates above 4 kb/s, speech-specific waveform coders based on code excited linear prediction (CELP) [1] can produce good quality speech.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-540-49127-9_16">doi:10.1007/978-3-540-49127-9_16</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pkf3t4gtcjbq7bjh6lujix762u">fatcat:pkf3t4gtcjbq7bjh6lujix762u</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170830055646/https://ll.mit.edu/mission/cybersec/publications/publication-files/full_papers/07-05_McCree_low_rate_coding_JA-GEN-2361.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/84/ba/84ba502f996e776217f57549d72f39c68a4a38bb.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-540-49127-9_16"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Study and Performance of AMR Codecs for GSM
IJARCCE - Computer and Communication Engineering

DIVYA CHOUDHARY, ABHINAV KUMAR
<span title="2014-10-30">2014</span> <i title="Tejass Publisheers"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ezm4lr6uezhi5pfgr6xkdexmgy" style="color: black;">IJARCCE</a> </i> &nbsp;
Therefore, in this paper, application of Code Excited Linear Prediction (CELP) source codec on speech followed by AMR codec is studied.  ...  Speech coding technique is a material of research for the scientific and academic community since the era of digitization (digital).  ...  VSELP codec -The VSELP or Vector Sum Excitation Linear Prediction codec. One of the major drawbacks of the VSELP codec is its limited ability to code non-speech sounds.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.17148/ijarcce.2014.31006">doi:10.17148/ijarcce.2014.31006</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pgmtj6gub5hnnansslmnpkmyji">fatcat:pgmtj6gub5hnnansslmnpkmyji</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180602210629/https://ijarcce.com/upload/2014/october/IJARCCE1F%20s%20-divu-%20abhinav%20-%20STUDY%20AND%20PERFORMANCE%20OF%20AMR%20CODECS%20FOR%20GSM.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/db/d9/dbd9b0c39c1487c1a2e06f88a72cb5b9ddd74e73.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.17148/ijarcce.2014.31006"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Signal Modification for Robust Speech Coding

N.S. Kim, J.-H. Chang
<span title="">2004</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/sl3uzss5sfel7cb2u25ekkx4fy" style="color: black;">IEEE Transactions on Speech and Audio Processing</a> </i> &nbsp;
Usually, the performance of a low-bit-rate speech coder degrades seriously in the presence of various interfering signals such as the background noise, acoustic echo, co-talkers' speech and other unwanted  ...  Index Terms-Low-bit-rate speech coding, signal modification.  ...  In the code excited linear prediction (CELP) speech coders, the excitation is selected from a collection of codeword vectors [2] - [4] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tsa.2003.819946">doi:10.1109/tsa.2003.819946</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3awg63gejrfezhmg62aa4ji2om">fatcat:3awg63gejrfezhmg62aa4ji2om</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20040805233605/http://hi.snu.ac.kr:80/main/publication/data/Signal_Modification_for_Robust_Speech_Coding.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/0d/ce/0dce2952a684a43e9d6f651800e197605b2db906.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/tsa.2003.819946"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Performance Analysis of Advanced Hybrid Speech Coding Techniques in Time domain, Spectral domain and Perceptual domain

Eslam Samy El-Mokadem, Mohamed M. Fouad, Talaat A. Elgarf
<span title="2014-10-30">2014</span> <i title="CIRWOLRD"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/jh2yw2w72rbdreebtgswzt7fkq" style="color: black;">INTERNATIONAL JOURNAL OF COMPUTERS &amp; TECHNOLOGY</a> </i> &nbsp;
Speech Quality (PESQ),NONE">Rating of speechdistortion, rating of background noise and the predicted rating of overall quality.  ...  analysis for the quality of advanced hybrid speech coding techniques in Time domain, Spectral domain and perceptual domain.  ...  Linear-Prediction (CELP) coding model.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.24297/ijct.v13i10.2327">doi:10.24297/ijct.v13i10.2327</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ls3pfbcpbzbb5mk3z6nbhsmfkm">fatcat:ls3pfbcpbzbb5mk3z6nbhsmfkm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180720080252/https://cirworld.com/index.php/ijct/article/download/2327/pdf_515" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e6/94/e69410243e7ea0c2a4aecc0b89340a440c6451b4.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.24297/ijct.v13i10.2327"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Performance study of stochastic speech coders

Bernt Ribbum, Andrew Perkis, K.K. Paliwal, Tor Ramstad
<span title="">1991</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/yx5bmukg7revlpm4yd5obfwtsa" style="color: black;">Speech Communication</a> </i> &nbsp;
Four speech coders in the CELP (Code Excited Linear Predictive) family are described.  ...  noise, the speech quality is improved.  ...  Acknowledgments This work has been supported by the Multiclient Project in Speech Processing at ELAB-RUNIT, The Norwegian Institute of Technology, Trondheim, Norway.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/0167-6393(91)90017-n">doi:10.1016/0167-6393(91)90017-n</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/2kvq5awkibhk3c6qkwdsfr2cyy">fatcat:2kvq5awkibhk3c6qkwdsfr2cyy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20110304113437/http://maxwell.me.gu.edu.au/spl/publications/papers/spcom91_ribbum.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/1b/eb/1bebf13b26f5db2d62df3dca2f9dac18662a4c8f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/0167-6393(91)90017-n"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

Performance Evaluation of Multi-Pulse Based Code Excited Linear Predictive Speech Coder with Bitrate Scalable Tool over Additive White Gaussian Noise and Rayleigh Fading Channels

Chomphan
<span title="2010-12-01">2010</span> <i title="Science Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wake4w3hqzd4ndiy2zowpciv64" style="color: black;">Journal of Computer Science</a> </i> &nbsp;
Conclusion: By applying the high pitch delay resolution technique with the MP-CELP speech coding, we can improve the quality of tonal encoded speech.  ...  Problem statement: In the modern speech communication technology, the speech coding with bitrate scalability was needed.  ...  This study proposes a bitrate scalable tonal language speech coder based on a multi-pulse based code excited linear predictive coding (Taumi et al., 1996; Ozawa et al., 1997) .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2010.1438.1442">doi:10.3844/jcssp.2010.1438.1442</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/p7gvahktzjaobdck7aynhi7qtm">fatcat:p7gvahktzjaobdck7aynhi7qtm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20171117050056/https://core.ac.uk/download/pdf/25727614.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/37/51/3751f2aa44d895bf2571ec54e2238e4ccff4bfaf.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2010.1438.1442"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Performance Evaluation of Multi-Pulse Based Code Excited Linear Predictive Speech Coder with Bitrate Scalable Tool over Additive White Gaussian Noise and Rayleigh Fading Channels

Chomphan
<span title="2010-12-01">2010</span> <i title="Science Publications"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wake4w3hqzd4ndiy2zowpciv64" style="color: black;">Journal of Computer Science</a> </i> &nbsp;
Conclusion: By applying the high pitch delay resolution technique with the MP-CELP speech coding, we can improve the quality of tonal encoded speech.  ...  Problem statement: In the modern speech communication technology, the speech coding with bitrate scalability was needed.  ...  This study proposes a bitrate scalable tonal language speech coder based on a multi-pulse based code excited linear predictive coding (Taumi et al., 1996; Ozawa et al., 1997) .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2010.1433.1437">doi:10.3844/jcssp.2010.1433.1437</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/n3zgltthfff5dbkn5txwxkr4i4">fatcat:n3zgltthfff5dbkn5txwxkr4i4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20171117050056/https://core.ac.uk/download/pdf/25727614.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/37/51/3751f2aa44d895bf2571ec54e2238e4ccff4bfaf.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3844/jcssp.2010.1433.1437"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>
&laquo; Previous Showing results 1 &mdash; 15 out of 1,907 results