JP7587187B2 - 符号化復号装置、符号化復号方法及びプログラム - Google Patents

符号化復号装置、符号化復号方法及びプログラム Download PDF

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JP7587187B2
JP7587187B2 JP2023520630A JP2023520630A JP7587187B2 JP 7587187 B2 JP7587187 B2 JP 7587187B2 JP 2023520630 A JP2023520630 A JP 2023520630A JP 2023520630 A JP2023520630 A JP 2023520630A JP 7587187 B2 JP7587187 B2 JP 7587187B2
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data
decoding
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encoding
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JPWO2022239114A1 (https=
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忍 工藤
隆一 谷田
英明 木全
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NTT Inc
NTT Inc USA
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NTT Inc USA
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6005—Decoder aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6011—Encoder aspects

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2023520630A 2021-05-11 2021-05-11 符号化復号装置、符号化復号方法及びプログラム Active JP7587187B2 (ja)

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CN119312844A (zh) * 2023-07-11 2025-01-14 华为技术有限公司 解码网络模型、解码网络模型的量化方法及相关装置

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2020149311A (ja) 2019-03-13 2020-09-17 キオクシア株式会社 情報処理方法及び情報処理装置
WO2020230188A1 (ja) 2019-05-10 2020-11-19 日本電信電話株式会社 符号化装置、符号化方法及びプログラム

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US5144688A (en) * 1990-03-23 1992-09-01 Board Of Regents, The University Of Texas System Method and apparatus for visual pattern image coding
US5260783A (en) * 1991-02-21 1993-11-09 Gte Laboratories Incorporated Layered DCT video coder for packet switched ATM networks
US5651026A (en) * 1992-06-01 1997-07-22 Hughes Electronics Robust vector quantization of line spectral frequencies
US5592228A (en) * 1993-03-04 1997-01-07 Kabushiki Kaisha Toshiba Video encoder using global motion estimation and polygonal patch motion estimation
US5623312A (en) * 1994-12-22 1997-04-22 Lucent Technologies Inc. Compressed-domain bit rate reduction system
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
US5664055A (en) * 1995-06-07 1997-09-02 Lucent Technologies Inc. CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity
US5729694A (en) * 1996-02-06 1998-03-17 The Regents Of The University Of California Speech coding, reconstruction and recognition using acoustics and electromagnetic waves
US20010017941A1 (en) * 1997-03-14 2001-08-30 Navin Chaddha Method and apparatus for table-based compression with embedded coding
US11600282B2 (en) * 2021-07-02 2023-03-07 Google Llc Compressing audio waveforms using neural networks and vector quantizers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020149311A (ja) 2019-03-13 2020-09-17 キオクシア株式会社 情報処理方法及び情報処理装置
WO2020230188A1 (ja) 2019-05-10 2020-11-19 日本電信電話株式会社 符号化装置、符号化方法及びプログラム

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US20240214004A1 (en) 2024-06-27
WO2022239114A1 (ja) 2022-11-17

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