BG64244B1 - Пълноценно кодиране на съпътстваща информация в прецизен кодер - Google Patents
Пълноценно кодиране на съпътстваща информация в прецизен кодер Download PDFInfo
- Publication number
- BG64244B1 BG64244B1 BG104748A BG10474800A BG64244B1 BG 64244 B1 BG64244 B1 BG 64244B1 BG 104748 A BG104748 A BG 104748A BG 10474800 A BG10474800 A BG 10474800A BG 64244 B1 BG64244 B1 BG 64244B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- signal
- information
- segment
- coefficients
- block
- Prior art date
Links
- 238000013507 mapping Methods 0.000 claims description 124
- 230000004044 response Effects 0.000 claims description 53
- 230000011218 segmentation Effects 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 25
- 230000005236 sound signal Effects 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 31
- 238000000605 extraction Methods 0.000 claims 5
- 239000002131 composite material Substances 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000009432 framing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 101100508413 Caenorhabditis elegans ifc-1 gene Proteins 0.000 description 1
- 229930186657 Lat Natural products 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200013 | 1999-01-07 | ||
| EP99202352 | 1999-07-16 | ||
| PCT/EP1999/010402 WO2000041313A1 (en) | 1999-01-07 | 1999-12-24 | Efficient coding of side information in a lossless encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG104748A BG104748A (en) | 2001-04-30 |
| BG64244B1 true BG64244B1 (bg) | 2004-06-30 |
Family
ID=26153223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG104748A BG64244B1 (bg) | 1999-01-07 | 2000-09-05 | Пълноценно кодиране на съпътстваща информация в прецизен кодер |
Country Status (21)
| Country | Link |
|---|---|
| US (3) | US6348879B1 (cs) |
| EP (1) | EP1062732B1 (cs) |
| JP (1) | JP4482237B2 (cs) |
| KR (1) | KR100712104B1 (cs) |
| CN (1) | CN100392981C (cs) |
| AR (1) | AR022190A1 (cs) |
| AT (1) | ATE556489T1 (cs) |
| AU (1) | AU760707B2 (cs) |
| BG (1) | BG64244B1 (cs) |
| BR (1) | BR9908612B1 (cs) |
| CA (1) | CA2323014C (cs) |
| CZ (1) | CZ300954B6 (cs) |
| EA (1) | EA003444B1 (cs) |
| HU (1) | HU228543B1 (cs) |
| ID (1) | ID27737A (cs) |
| IL (1) | IL138230A (cs) |
| NZ (1) | NZ506840A (cs) |
| PL (1) | PL343121A1 (cs) |
| TW (1) | TW517463B (cs) |
| UA (1) | UA74323C2 (cs) |
| WO (1) | WO2000041313A1 (cs) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6778965B1 (en) * | 1996-10-10 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an audio signal |
| UA74323C2 (uk) * | 1999-01-07 | 2005-12-15 | Конінклійке Філіпс Електронікс Н.В. | Пристрій (варіанти) та спосіб (варіанти) кодування цифрового інформаційного сигналу та носій запису |
| CN1270291C (zh) * | 2000-12-06 | 2006-08-16 | 皇家菲利浦电子有限公司 | 滤波设备和方法 |
| TWI257794B (en) * | 2003-01-24 | 2006-07-01 | Ind Tech Res Inst | System and method of protecting and transmitting side information for multicarrier communication systems with reduced peak-to-average power ratio |
| US7274299B2 (en) | 2003-07-09 | 2007-09-25 | Nokia Corporation | Method of and service architecture for reminding a user subscribed to a communication network |
| US7250238B2 (en) * | 2003-12-23 | 2007-07-31 | Xerox Corporation | Toners and processes thereof |
| EP1735774B1 (en) * | 2004-04-05 | 2008-05-14 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
| EP1735778A1 (en) * | 2004-04-05 | 2006-12-27 | Koninklijke Philips Electronics N.V. | Stereo coding and decoding methods and apparatuses thereof |
| US20050272851A1 (en) * | 2004-06-04 | 2005-12-08 | Xerox Corporation | Wax emulsion for emulsion aggregation toner |
| JP4815780B2 (ja) * | 2004-10-20 | 2011-11-16 | ヤマハ株式会社 | オーバーサンプリングシステム、デコードｌｓｉ、およびオーバーサンプリング方法 |
| JP4271134B2 (ja) * | 2004-12-10 | 2009-06-03 | 株式会社東芝 | 可変長符号化デコーダおよびデコード方法 |
| US20060235683A1 (en) * | 2005-04-13 | 2006-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Lossless encoding of information with guaranteed maximum bitrate |
| US7996216B2 (en) | 2005-07-11 | 2011-08-09 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signal |
| US8358693B2 (en) * | 2006-07-14 | 2013-01-22 | Microsoft Corporation | Encoding visual data with computation scheduling and allocation |
| EP1883067A1 (en) * | 2006-07-24 | 2008-01-30 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| US8311102B2 (en) * | 2006-07-26 | 2012-11-13 | Microsoft Corporation | Bitstream switching in multiple bit-rate video streaming environments |
| US8340193B2 (en) * | 2006-08-04 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv and wavelet video coding |
| JP2008058667A (ja) * | 2006-08-31 | 2008-03-13 | Sony Corp | 信号処理装置および方法、記録媒体、並びにプログラム |
| US7388521B2 (en) * | 2006-10-02 | 2008-06-17 | Microsoft Corporation | Request bits estimation for a Wyner-Ziv codec |
| DE102007017254B4 (de) * | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| KR20080072224A (ko) * | 2007-02-01 | 2008-08-06 | 삼성전자주식회사 | 오디오 부호화 및 복호화 장치와 그 방법 |
| US8340192B2 (en) * | 2007-05-25 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv coding with multiple side information |
| ATE514229T1 (de) * | 2007-06-01 | 2011-07-15 | Research In Motion Ltd | Verfahren und vorrichtung zur verwaltung von gewöhnlicher seiteninformationen |
| US8137884B2 (en) * | 2007-12-14 | 2012-03-20 | Xerox Corporation | Toner compositions and processes |
| GB2466666B (en) * | 2009-01-06 | 2013-01-23 | Skype | Speech coding |
| US10468033B2 (en) | 2013-09-13 | 2019-11-05 | Samsung Electronics Co., Ltd. | Energy lossless coding method and apparatus, signal coding method and apparatus, energy lossless decoding method and apparatus, and signal decoding method and apparatus |
| JP6302071B2 (ja) | 2013-09-13 | 2018-03-28 | サムスン エレクトロニクス カンパニー リミテッド | 無損失符号化方法及び無損失復号化方法 |
| US9641854B2 (en) * | 2014-05-19 | 2017-05-02 | Mediatek Inc. | Count table maintenance apparatus for maintaining count table during processing of frame and related count table maintenance method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61175972A (ja) * | 1985-01-29 | 1986-08-07 | Arupain Kk | デジタルオ−デイオ装置 |
| EP0400222A1 (en) * | 1989-06-02 | 1990-12-05 | ETAT FRANCAIS représenté par le Ministère des Postes, des Télécommunications et de l'Espace | Digital transmission system using subband coding of a digital signal |
| US5581653A (en) * | 1993-08-31 | 1996-12-03 | Dolby Laboratories Licensing Corporation | Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
| AUPM503794A0 (en) * | 1994-04-13 | 1994-06-09 | Australian National University, The | Adpcm signal encoding/decoding system and method |
| US5651090A (en) * | 1994-05-06 | 1997-07-22 | Nippon Telegraph And Telephone Corporation | Coding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder therefor |
| JP3474005B2 (ja) * | 1994-10-13 | 2003-12-08 | 沖電気工業株式会社 | 動画像符号化方法及び動画像復号方法 |
| ATE214524T1 (de) * | 1994-11-04 | 2002-03-15 | Koninkl Philips Electronics Nv | Kodierung und dekodierung eines breitbandigen digitalen informationssignals |
| JP3167638B2 (ja) * | 1995-08-04 | 2001-05-21 | 三洋電機株式会社 | ディジタル変調方法と復調方法及びディジタル変調回路と復調回路 |
| JP3707137B2 (ja) * | 1996-07-04 | 2005-10-19 | ソニー株式会社 | 記録媒体、再生装置 |
| US6121904A (en) * | 1998-03-12 | 2000-09-19 | Liquid Audio, Inc. | Lossless data compression with low complexity |
| BR9906321A (pt) * | 1998-03-16 | 2000-07-04 | Koninkl Philips Electronics Nv | Aparelhos e processos de compressão e expansão de dados, transmissor para transmitir e receptor para receber sinais de informação digitais e portadora de gravação |
| EP1605596B1 (en) * | 1998-03-19 | 2007-12-12 | Koninklijke Philips Electronics N.V. | Arithmetic encoding/decoding of a digital information signal |
| JP4179640B2 (ja) * | 1998-03-23 | 2008-11-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 情報信号の算術符号化及び復号 |
| UA74323C2 (uk) * | 1999-01-07 | 2005-12-15 | Конінклійке Філіпс Електронікс Н.В. | Пристрій (варіанти) та спосіб (варіанти) кодування цифрового інформаційного сигналу та носій запису |
-
1999
- 1999-12-24 UA UA2000105697A patent/UA74323C2/uk unknown
- 1999-12-24 CA CA002323014A patent/CA2323014C/en not_active Expired - Lifetime
- 1999-12-24 CZ CZ20003235A patent/CZ300954B6/cs not_active IP Right Cessation
- 1999-12-24 KR KR1020007009815A patent/KR100712104B1/ko not_active Expired - Lifetime
- 1999-12-24 JP JP2000592948A patent/JP4482237B2/ja not_active Expired - Lifetime
- 1999-12-24 HU HU0101386A patent/HU228543B1/hu unknown
- 1999-12-24 IL IL13823099A patent/IL138230A/xx not_active IP Right Cessation
- 1999-12-24 EP EP99965560A patent/EP1062732B1/en not_active Expired - Lifetime
- 1999-12-24 PL PL99343121A patent/PL343121A1/xx not_active Application Discontinuation
- 1999-12-24 EA EA200000916A patent/EA003444B1/ru not_active IP Right Cessation
- 1999-12-24 AT AT99965560T patent/ATE556489T1/de active
- 1999-12-24 AU AU21029/00A patent/AU760707B2/en not_active Expired
- 1999-12-24 NZ NZ506840A patent/NZ506840A/en not_active IP Right Cessation
- 1999-12-24 WO PCT/EP1999/010402 patent/WO2000041313A1/en active IP Right Grant
- 1999-12-24 ID IDW20001728A patent/ID27737A/id unknown
- 1999-12-24 CN CNB998057835A patent/CN100392981C/zh not_active Expired - Lifetime
- 1999-12-24 BR BRPI9908612-3A patent/BR9908612B1/pt not_active IP Right Cessation
-
2000
- 2000-01-04 AR ARP000100013A patent/AR022190A1/es active IP Right Grant
- 2000-01-07 US US09/479,641 patent/US6348879B1/en not_active Expired - Lifetime
- 2000-02-14 TW TW089102433A patent/TW517463B/zh not_active IP Right Cessation
- 2000-09-05 BG BG104748A patent/BG64244B1/bg unknown
-
2002
- 2002-01-03 US US10/037,657 patent/US6650255B2/en not_active Expired - Lifetime
-
2003
- 2003-08-29 US US10/651,859 patent/US7302005B2/en not_active Expired - Lifetime
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