PL3471093T3 - Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio - Google Patents

Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio

Info

Publication number
PL3471093T3
PL3471093T3 PL18206224T PL18206224T PL3471093T3 PL 3471093 T3 PL3471093 T3 PL 3471093T3 PL 18206224 T PL18206224 T PL 18206224T PL 18206224 T PL18206224 T PL 18206224T PL 3471093 T3 PL3471093 T3 PL 3471093T3
Authority
PL
Poland
Prior art keywords
audio coding
noise filling
transform audio
perceptual transform
perceptual
Prior art date
Application number
PL18206224T
Other languages
English (en)
Polish (pl)
Inventor
Sascha Disch
Marc Gayer
Christian Helmrich
Goran MARKOVIC
Maria Luis Valero
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3471093T3 publication Critical patent/PL3471093T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
PL18206224T 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio PL3471093T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361758209P 2013-01-29 2013-01-29
EP18206224.0A EP3471093B1 (en) 2013-01-29 2014-01-28 Noise filling in perceptual transform audio coding
PCT/EP2014/051631 WO2014118176A1 (en) 2013-01-29 2014-01-28 Noise filling in perceptual transform audio coding
EP14701753.7A EP2951817B1 (en) 2013-01-29 2014-01-28 Noise filling in perceptual transform audio coding

Publications (1)

Publication Number Publication Date
PL3471093T3 true PL3471093T3 (pl) 2021-04-06

Family

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Family Applications (6)

Application Number Title Priority Date Filing Date
PL18206224T PL3471093T3 (pl) 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio
PL20192419.8T PL3761312T3 (pl) 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio
PL14701991T PL2951818T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem
PL14701753T PL2951817T3 (pl) 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio
PL20164371.5T PL3693962T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem
PL18199319T PL3451334T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem

Family Applications After (5)

Application Number Title Priority Date Filing Date
PL20192419.8T PL3761312T3 (pl) 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio
PL14701991T PL2951818T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem
PL14701753T PL2951817T3 (pl) 2013-01-29 2014-01-28 Wypełnianie szumem w perceptualnym transformatowym kodowaniu audio
PL20164371.5T PL3693962T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem
PL18199319T PL3451334T3 (pl) 2013-01-29 2014-01-28 Koncepcja wypełniania szumem

Country Status (20)

Country Link
US (4) US9524724B2 (enExample)
EP (6) EP2951818B1 (enExample)
JP (2) JP6158352B2 (enExample)
KR (6) KR101757347B1 (enExample)
CN (5) CN110189760B (enExample)
AR (2) AR094678A1 (enExample)
AU (2) AU2014211544B2 (enExample)
BR (2) BR112015017748B1 (enExample)
CA (2) CA2898024C (enExample)
ES (6) ES2714289T3 (enExample)
MX (2) MX345160B (enExample)
MY (2) MY185164A (enExample)
PL (6) PL3471093T3 (enExample)
PT (4) PT3451334T (enExample)
RU (2) RU2631988C2 (enExample)
SG (2) SG11201505915YA (enExample)
TR (2) TR201902849T4 (enExample)
TW (2) TWI536367B (enExample)
WO (2) WO2014118175A1 (enExample)
ZA (2) ZA201506269B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2898024C (en) 2013-01-29 2018-09-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Noise filling concept
JP6082126B2 (ja) * 2013-01-29 2017-02-15 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． 音声信号を合成するための装置及び方法、デコーダ、エンコーダ、システム及びコンピュータプログラム
EP3483881B1 (en) * 2013-11-13 2024-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder for encoding an audio signal, audio transmission system and method for determining correction values
EP2980792A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
DE102016104665A1 (de) 2016-03-14 2017-09-14 Ask Industries Gmbh Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals
US10146500B2 (en) 2016-08-31 2018-12-04 Dts, Inc. Transform-based audio codec and method with subband energy smoothing
TWI873683B (zh) 2017-03-23 2025-02-21 瑞典商都比國際公司 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合
EP3483880A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3759917B1 (en) * 2018-02-27 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A spectrally adaptive noise filling tool (sanft) for perceptual transform coding of still and moving images
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
WO2021252811A2 (en) * 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Quantization and entropy coding of parameters for a low latency audio codec
CN112735449B (zh) * 2020-12-30 2023-04-14 北京百瑞互联技术有限公司 优化频域噪声整形的音频编码方法及装置
CN113883672B (zh) * 2021-09-13 2022-11-15 Tcl空调器(中山)有限公司 噪音类型识别方法、空调器及计算机可读存储介质
WO2023117144A1 (en) * 2021-12-23 2023-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for spectrotemporally improved spectral gap filling in audio coding using a tilt
TW202345142A (zh) * 2021-12-23 2023-11-16 弗勞恩霍夫爾協會 在音訊寫碼中使用傾斜用於頻譜時間改善頻譜間隙填充之方法及設備
CN114550750B (zh) * 2022-01-26 2025-09-12 重庆中烟工业有限责任公司 一种按压爆珠声音大小确定方法
EP4478355A1 (en) * 2023-06-16 2024-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder and method for coding of frames using a quantization noise shaping

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040217A (en) * 1989-10-18 1991-08-13 At&T Bell Laboratories Perceptual coding of audio signals
US5692102A (en) * 1995-10-26 1997-11-25 Motorola, Inc. Method device and system for an efficient noise injection process for low bitrate audio compression
US6167133A (en) 1997-04-02 2000-12-26 At&T Corporation Echo detection, tracking, cancellation and noise fill in real time in a communication system
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
ATE320651T1 (de) * 2001-05-08 2006-04-15 Koninkl Philips Electronics Nv Kodieren eines audiosignals
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
CA2454296A1 (en) * 2003-12-29 2005-06-29 Nokia Corporation Method and device for speech enhancement in the presence of background noise
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
EP1846921B1 (en) * 2005-01-31 2017-10-04 Skype Method for concatenating frames in communication system
KR100707186B1 (ko) * 2005-03-24 2007-04-13 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체
US8332216B2 (en) 2006-01-12 2012-12-11 Stmicroelectronics Asia Pacific Pte., Ltd. System and method for low power stereo perceptual audio coding using adaptive masking threshold
US7953595B2 (en) 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
KR101291672B1 (ko) * 2007-03-07 2013-08-01 삼성전자주식회사 노이즈 신호 부호화 및 복호화 장치 및 방법
CN101303855B (zh) * 2007-05-11 2011-06-22 华为技术有限公司 一种舒适噪声参数产生方法和装置
US9653088B2 (en) 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
DK2186089T3 (en) 2007-08-27 2019-01-07 Ericsson Telefon Ab L M Method and apparatus for perceptual spectral decoding of an audio signal including filling in spectral holes
DK2571024T3 (en) * 2007-08-27 2015-01-05 Ericsson Telefon Ab L M Adaptive transition frequency between the noise filling and bandwidth extension
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
JP5547081B2 (ja) * 2007-11-02 2014-07-09 華為技術有限公司 音声復号化方法及び装置
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
CN101335000B (zh) * 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置
RU2621965C2 (ru) * 2008-07-11 2017-06-08 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
EP3002750B1 (en) 2008-07-11 2017-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder for encoding and decoding audio samples
EP2304719B1 (en) * 2008-07-11 2017-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, methods for providing an audio stream and computer program
KR20130069833A (ko) 2008-10-08 2013-06-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중 분해능 스위치드 오디오 부호화/복호화 방법
ES2441069T3 (es) 2009-10-08 2014-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación
WO2011044700A1 (en) * 2009-10-15 2011-04-21 Voiceage Corporation Simultaneous time-domain and frequency-domain noise shaping for tdac transforms
MX2012004648A (es) * 2009-10-20 2012-05-29 Fraunhofer Ges Forschung Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing.
CN102063905A (zh) * 2009-11-13 2011-05-18 数维科技（北京）有限公司 一种用于音频解码的盲噪声填充方法及其装置
CN102194457B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 音频编解码方法、系统及噪声水平估计方法
US8924222B2 (en) * 2010-07-30 2014-12-30 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coding of harmonic signals
US9208792B2 (en) * 2010-08-17 2015-12-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012046685A1 (ja) * 2010-10-05 2012-04-12 日本電信電話株式会社 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体
AU2012217162B2 (en) * 2011-02-14 2015-11-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Noise generation in audio codecs
ES2664090T3 (es) * 2011-03-10 2018-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Relleno de subvectores no codificados en señales de audio codificadas por transformada
CN105825858B (zh) * 2011-05-13 2020-02-14 三星电子株式会社 比特分配、音频编码和解码
DE102011106033A1 (de) * 2011-06-30 2013-01-03 Zte Corporation Verfahren und System zur Audiocodierung und -decodierung und Verfahren zur Schätzung des Rauschpegels
WO2013002623A2 (ko) * 2011-06-30 2013-01-03 삼성전자 주식회사 대역폭 확장신호 생성장치 및 방법
CN102208188B (zh) * 2011-07-13 2013-04-17 华为技术有限公司 音频信号编解码方法和设备
CA2898024C (en) * 2013-01-29 2018-09-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Noise filling concept

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ZA201506269B (en) 2017-07-26
WO2014118176A1 (en) 2014-08-07
AR094679A1 (es) 2015-08-19
CA2898024C (en) 2018-09-11
EP3761312A1 (en) 2021-01-06
TW201434034A (zh) 2014-09-01
BR112015017748A2 (enExample) 2017-08-22
HK1218345A1 (en) 2017-02-10
KR20160090403A (ko) 2016-07-29
ES2988974T3 (es) 2024-11-22
CA2898024A1 (en) 2014-08-07
TWI529700B (zh) 2016-04-11
PL2951817T3 (pl) 2019-05-31
PT3471093T (pt) 2020-11-20
ES2709360T3 (es) 2019-04-16
ES2714289T3 (es) 2019-05-28
US11031022B2 (en) 2021-06-08
EP2951818A1 (en) 2015-12-09
US20150332689A1 (en) 2015-11-19
ES2993241T3 (en) 2024-12-26
TW201434035A (zh) 2014-09-01
AU2014211543B2 (en) 2017-03-30
JP2016505171A (ja) 2016-02-18
KR101778220B1 (ko) 2017-09-13
CN110223704B (zh) 2023-09-15
AU2014211544A1 (en) 2015-08-20
RU2631988C2 (ru) 2017-09-29
MY172238A (en) 2019-11-18
WO2014118175A1 (en) 2014-08-07
AR094678A1 (es) 2015-08-19
JP2016511431A (ja) 2016-04-14
US20150332686A1 (en) 2015-11-19
BR112015017748B1 (pt) 2022-03-15
KR20150109437A (ko) 2015-10-01
MX343572B (es) 2016-11-09
RU2015136502A (ru) 2017-03-07
CN105190749A (zh) 2015-12-23
EP3761312C0 (en) 2024-07-17
EP2951818B1 (en) 2018-11-21
CN105264597A (zh) 2016-01-20
EP3451334A1 (en) 2019-03-06
CN105264597B (zh) 2019-12-10
TR201902394T4 (tr) 2019-03-21
EP2951817A1 (en) 2015-12-09
MX2015009600A (es) 2015-11-25
PL3693962T3 (pl) 2024-11-18
PT2951818T (pt) 2019-02-25
TR201902849T4 (tr) 2019-03-21
TWI536367B (zh) 2016-06-01
SG11201505893TA (en) 2015-08-28
EP3451334B1 (en) 2020-04-01
EP3471093A1 (en) 2019-04-17
JP6158352B2 (ja) 2017-07-05
BR112015017633A2 (pt) 2018-05-02
KR101757347B1 (ko) 2017-07-26
ZA201506266B (en) 2017-11-29
SG11201505915YA (en) 2015-09-29
US10410642B2 (en) 2019-09-10
EP3693962C0 (en) 2024-07-10
CN110189760B (zh) 2023-09-12
CA2898029A1 (en) 2014-08-07
MX345160B (es) 2017-01-18
ES2834929T3 (es) 2021-06-21
PL3451334T3 (pl) 2020-12-14
HK1218344A1 (en) 2017-02-10
EP3693962B1 (en) 2024-07-10
KR20160091449A (ko) 2016-08-02
US9792920B2 (en) 2017-10-17
KR101897092B1 (ko) 2018-09-11
PL3761312T3 (pl) 2024-11-25
CN110197667A (zh) 2019-09-03
EP2951817B1 (en) 2018-12-05
KR20160091448A (ko) 2016-08-02
CN110223704A (zh) 2019-09-10
MX2015009601A (es) 2015-11-25
JP6289508B2 (ja) 2018-03-07
PL2951818T3 (pl) 2019-05-31
CN110189760A (zh) 2019-08-30
EP3471093B1 (en) 2020-08-26
KR20170117605A (ko) 2017-10-23
AU2014211544B2 (en) 2017-03-30
EP3761312B1 (en) 2024-07-17
ES2796485T3 (es) 2020-11-27
KR101926651B1 (ko) 2019-03-07
BR112015017633B1 (pt) 2021-02-23
KR20150108422A (ko) 2015-09-25
US9524724B2 (en) 2016-12-20
EP3693962A1 (en) 2020-08-12
KR101778217B1 (ko) 2017-09-13
US20170372712A1 (en) 2017-12-28
PT2951817T (pt) 2019-02-25
RU2015136505A (ru) 2017-03-07
RU2660605C2 (ru) 2018-07-06
CA2898029C (en) 2018-08-21
CN105190749B (zh) 2019-06-11
MY185164A (en) 2021-04-30
CN110197667B (zh) 2023-06-30
AU2014211543A1 (en) 2015-08-20
KR101877906B1 (ko) 2018-07-12
PT3451334T (pt) 2020-06-29
US20190348053A1 (en) 2019-11-14

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