PL3985667T3 - Dekodowanie strumienia bitowego audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia - Google Patents
Dekodowanie strumienia bitowego audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnieniaInfo
- Publication number
- PL3985667T3 PL3985667T3 PL21193211.6T PL21193211T PL3985667T3 PL 3985667 T3 PL3985667 T3 PL 3985667T3 PL 21193211 T PL21193211 T PL 21193211T PL 3985667 T3 PL3985667 T3 PL 3985667T3
- Authority
- PL
- Poland
- Prior art keywords
- bit stream
- audio bit
- decoding audio
- padding element
- extended spectrum
- Prior art date
Links
Classifications
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- 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
-
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15159067 | 2015-03-13 | ||
| US201562133800P | 2015-03-16 | 2015-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3985667T3 true PL3985667T3 (pl) | 2023-07-17 |
Family
ID=52692473
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21193211.6T PL3985667T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumienia bitowego audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
| PL16709426T PL3268961T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL22202090.1T PL4141866T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z rozszerzoną replikacją pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL24150177.4T PL4328909T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
| PL24152023.8T PL4336499T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL21195190.0T PL3958259T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL19190806T PL3598443T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL23154574.0T PL4198974T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
| PL19213743T PL3657500T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL16765449T PL3268956T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio za pomocą metadanych rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
Family Applications After (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL16709426T PL3268961T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL22202090.1T PL4141866T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z rozszerzoną replikacją pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL24150177.4T PL4328909T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
| PL24152023.8T PL4336499T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL21195190.0T PL3958259T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL19190806T PL3598443T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL23154574.0T PL4198974T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
| PL19213743T PL3657500T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio z metadanymi rozszerzonej replikacji pasma widmowego w co najmniej jednym elemencie wypełnienia |
| PL16765449T PL3268956T3 (pl) | 2015-03-13 | 2016-03-10 | Dekodowanie strumieni bitowych audio za pomocą metadanych rozszerzonej replikacji pasm widmowych w co najmniej jednym elemencie wypełnienia |
Country Status (24)
| Country | Link |
|---|---|
| US (14) | US10262668B2 (pl) |
| EP (11) | EP3268956B1 (pl) |
| JP (10) | JP6383502B2 (pl) |
| KR (12) | KR102585375B1 (pl) |
| CN (22) | CN109360575B (pl) |
| AR (10) | AR103856A1 (pl) |
| AU (7) | AU2016233669B2 (pl) |
| BR (9) | BR122020018673B1 (pl) |
| CA (6) | CA3261549A1 (pl) |
| CL (1) | CL2017002268A1 (pl) |
| DK (6) | DK4198974T3 (pl) |
| ES (8) | ES2946760T3 (pl) |
| FI (3) | FI4198974T3 (pl) |
| HU (8) | HUE066092T2 (pl) |
| IL (4) | IL295809B2 (pl) |
| MX (4) | MX372635B (pl) |
| MY (6) | MY208197A (pl) |
| PL (10) | PL3985667T3 (pl) |
| PT (1) | PT4336499T (pl) |
| RU (4) | RU2764186C2 (pl) |
| SG (2) | SG10201802002QA (pl) |
| TW (7) | TWI758146B (pl) |
| WO (2) | WO2016149015A1 (pl) |
| ZA (5) | ZA201903963B (pl) |
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| TWI758146B (zh) | 2015-03-13 | 2022-03-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| TWI901543B (zh) | 2017-03-23 | 2025-10-11 | 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 |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US11315584B2 (en) | 2017-12-19 | 2022-04-26 | Dolby International Ab | Methods and apparatus for unified speech and audio decoding QMF based harmonic transposer improvements |
| TWI812658B (zh) | 2017-12-19 | 2023-08-21 | 瑞典商都比國際公司 | 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統 |
| BR112020012648A2 (pt) | 2017-12-19 | 2020-12-01 | Dolby International Ab | métodos e sistemas de aparelhos para aprimoramentos de decodificação de fala e áudio unificados |
| DK3872809T3 (da) * | 2018-01-26 | 2022-08-22 | Dolby Int Ab | Bagudkompatibel integration af højfrekvensrekonstruktionsteknikker til lydsignaler |
| WO2019145955A1 (en) | 2018-01-26 | 2019-08-01 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| TW202546817A (zh) | 2018-01-26 | 2025-12-01 | 瑞典商都比國際公司 | 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體 |
| IL324371A (en) | 2018-04-25 | 2026-01-01 | Dolby Int Ab | Integration of high frequency reconstruction techniques with reduced post-processing delay |
| CN118782080A (zh) | 2018-04-25 | 2024-10-15 | 杜比国际公司 | 高频音频重建技术的集成 |
| US11081116B2 (en) * | 2018-07-03 | 2021-08-03 | Qualcomm Incorporated | Embedding enhanced audio transports in backward compatible audio bitstreams |
| US12462815B2 (en) | 2018-07-03 | 2025-11-04 | Qualcomm Incorporated | Synchronizing enhanced audio transports with backward compatible audio transports |
| EP4224473A1 (en) | 2018-08-21 | 2023-08-09 | Dolby International AB | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
| CA3146169A1 (en) | 2019-08-01 | 2021-02-04 | Dolby Laboratories Licensing Corporation | Encoding and decoding ivas bitstreams |
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| KR102510716B1 (ko) * | 2020-10-08 | 2023-03-16 | 문경미 | 양파를 이용한 잼의 제조방법 및 이로 제조된 양파잼 |
| WO2022158943A1 (ko) | 2021-01-25 | 2022-07-28 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
| CN114051194A (zh) * | 2021-10-15 | 2022-02-15 | 赛因芯微(北京)电子科技有限公司 | 一种音频轨道元数据和生成方法、电子设备及存储介质 |
| WO2024012665A1 (en) * | 2022-07-12 | 2024-01-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding of precomputed data for rendering early reflections in ar/vr systems |
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