• Code-excited linear prediction (CELP) is a linear predictive speech coding algorithm originally proposed by Manfred R. Schroeder and Bishnu S. Atal in...
    7 KB (920 words) - 21:26, 25 April 2024
  • Algebraic code-excited linear prediction (ACELP) is a speech coding algorithm in which a limited set of pulses is distributed as excitation to a linear prediction...
    4 KB (450 words) - 20:01, 18 June 2023
  • Relaxed code-excited linear prediction (RCELP) is a method used in some advanced speech codecs. The RCELP algorithm does not attempt to match the original...
    777 bytes (78 words) - 21:45, 15 September 2020
  • Qualcomm code-excited linear prediction (QCELP), also known as Qualcomm PureVoice, is a speech codec developed in 1994 by Qualcomm to increase the speech...
    2 KB (207 words) - 07:47, 19 May 2024
  • Residual-excited linear prediction (RELP) is an obsolete speech coding algorithm. It was originally proposed in the 1970s and can be seen as an ancestor...
    2 KB (161 words) - 23:44, 15 January 2024
  • for the perceptual coding technique used by the MP3 audio compression format, introduced in 1993. Code-excited linear prediction (CELP) was developed...
    15 KB (1,678 words) - 16:52, 17 September 2024
  • Vector sum excited linear prediction (VSELP) is a speech coding method used in several cellular standards. The VSELP algorithm is an analysis-by-synthesis...
    3 KB (439 words) - 22:08, 25 April 2024
  • speech coding operating at 16 kbit/s. It is officially described as Coding of speech at 16 kbit/s using low-delay code excited linear prediction. Technology...
    2 KB (231 words) - 21:59, 25 April 2024
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    milliseconds. It is officially described as Coding of speech at 8 kbit/s using code-excited linear prediction speech coding (CS-ACELP), and was introduced in 1996...
    16 KB (1,542 words) - 21:37, 25 April 2024
  • 14496-3:1999/Amd 1:2000). MPEG-4 Natural Speech Coding Tool Set uses two algorithms: HVXC and CELP (Code Excited Linear Prediction). HVXC is used at a low bit rate of...
    6 KB (721 words) - 22:04, 25 April 2024
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    Audio Coding (AAC). Linear predictive coding (LPC) Adaptive predictive coding (APC) Code-excited linear prediction (CELP) Algebraic code-excited linear prediction...
    16 KB (1,552 words) - 08:01, 1 May 2024
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    predictive coding (LPC) Adaptive predictive coding (APC) Code-excited linear prediction (CELP) Algebraic code-excited linear prediction (ACELP) Relaxed code-excited...
    26 KB (3,284 words) - 10:05, 24 September 2024
  • a deprecated secure telephony speech encoding standard for Code-excited linear prediction (CELP) developed by the United States Department of Defense...
    2 KB (221 words) - 00:57, 11 May 2024
  • in speech coding. He advanced linear predictive coding (LPC) during the late 1960s to 1970s, and developed code-excited linear prediction (CELP) with...
    5 KB (365 words) - 16:57, 9 June 2024
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    Vocoder (redirect from Voice coder)
    following algorithms: Algebraic code-excited linear prediction (ACELP 4.7–24 kbit/s) Mixed-excitation linear prediction (MELPe 2400, 1200 and 600 bit/s)...
    40 KB (4,188 words) - 14:36, 24 September 2024
  • mobile channels and the internet worldwide. LSPs are used in the code-excited linear prediction (CELP) algorithm, developed by Bishnu S. Atal and Manfred R...
    6 KB (805 words) - 16:21, 21 January 2023
  • of the speech codecs listed below) Code-excited linear prediction (CELP) Algebraic code-excited linear prediction (ACELP) Xiph.Org Foundation Speex, patent...
    48 KB (5,134 words) - 03:42, 10 October 2024
  • Massachusetts. LPC has since been the most widely used speech coding method. Code-excited linear prediction (CELP), a type of LPC algorithm, was developed by Manfred...
    84 KB (9,926 words) - 09:10, 1 October 2024
  • Conferences RFC 3190, RTP Payload Format for 12-bit DAT Audio and 20- and 24-bit Linear Sampled Audio RFC 6184, RTP Payload Format for H.264 Video RFC 3640, RTP...
    16 KB (718 words) - 19:09, 17 September 2024
  • over IP applications and podcasts. It is based on the code excited linear prediction speech coding algorithm. Its creators claim Speex to be free of any...
    19 KB (2,161 words) - 23:59, 19 September 2023
  • audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar methodology to algebraic code-excited linear prediction (ACELP)...
    18 KB (2,029 words) - 21:40, 25 April 2024
  • speech coding algorithms are based on linear predictive coding (LPC). In particular, the most common speech coding scheme is the LPC-based code-excited linear...
    16 KB (1,760 words) - 06:51, 10 September 2024
  • Thumbnail for Manfred R. Schroeder
    advanced and promoted linear predictive coding (LPC) during the late 1960s to 1970s and then developed code-excited linear prediction (CELP) in 1985. Still...
    7 KB (635 words) - 00:08, 2 May 2024
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    a three-stage coding structure: embedded code-excited linear prediction (CELP) coding of the lower band (50–4000 Hz), parametric coding of the higher...
    4 KB (418 words) - 17:10, 27 June 2024
  • Speech coding – HVXC (Harmonic Vector eXcitation Coding) Subpart 3: Speech coding – CELP (Code Excited Linear Prediction) Subpart 4: General Audio Coding (GA)...
    38 KB (2,979 words) - 07:56, 11 September 2024
  • standard companding algorithm Code-excited linear prediction (CELP): low bit-rate speech compression Linear predictive coding (LPC): lossy compression by...
    71 KB (7,827 words) - 18:40, 18 August 2024
  • 8859-1 encoding, with unprintable characters represented as the control code abbreviation or symbol, or codepage 1252 character where available, or a...
    69 KB (1,381 words) - 14:08, 3 October 2024
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    the early 1980s with the code-excited linear prediction (CELP) algorithm. Discrete cosine transform (DCT) coding, a lossy compression method first proposed...
    26 KB (3,034 words) - 07:24, 10 October 2024
  • encoded bit stream of 12.2 kbit/s. The coding scheme is the so-called Algebraic Code Excited Linear Prediction Coder (ACELP). The encoder is fed with data...
    5 KB (527 words) - 21:58, 25 April 2024
  • line spectral pairs (LSP). The residual waveform is coded using algebraic code-excited linear prediction (ACELP). The complexity of the algorithm is rated...
    14 KB (1,444 words) - 18:47, 20 September 2024