JP2002542522A5 - - Google Patents
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- Publication number
- JP2002542522A5 JP2002542522A5 JP2000612930A JP2000612930A JP2002542522A5 JP 2002542522 A5 JP2002542522 A5 JP 2002542522A5 JP 2000612930 A JP2000612930 A JP 2000612930A JP 2000612930 A JP2000612930 A JP 2000612930A JP 2002542522 A5 JP2002542522 A5 JP 2002542522A5
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- JP
- Japan
- Prior art keywords
- components
- component
- quantized
- signal
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- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000000295 complement Effects 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000001419 dependent Effects 0.000 description 2
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29357799A | 1999-04-16 | 1999-04-16 | |
US09/293,577 | 1999-04-16 | ||
US09/349,645 | 1999-07-08 | ||
US09/349,645 US6246345B1 (en) | 1999-04-16 | 1999-07-08 | Using gain-adaptive quantization and non-uniform symbol lengths for improved audio coding |
PCT/US2000/009604 WO2000063886A1 (en) | 1999-04-16 | 2000-04-11 | Using gain-adaptive quantization and non-uniform symbol lengths for audio coding |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002542522A JP2002542522A (ja) | 2002-12-10 |
JP2002542522A5 true JP2002542522A5 (zh) | 2007-06-14 |
JP4843142B2 JP4843142B2 (ja) | 2011-12-21 |
Family
ID=26968028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000612930A Expired - Lifetime JP4843142B2 (ja) | 1999-04-16 | 2000-04-11 | 音声符号化のための利得−適応性量子化及び不均一符号長の使用 |
Country Status (17)
Country | Link |
---|---|
EP (1) | EP1175670B2 (zh) |
JP (1) | JP4843142B2 (zh) |
KR (1) | KR100893281B1 (zh) |
CN (1) | CN1158646C (zh) |
AR (1) | AR023444A1 (zh) |
AT (1) | ATE269574T1 (zh) |
AU (1) | AU771454B2 (zh) |
BR (1) | BRPI0010672B1 (zh) |
CA (1) | CA2368453C (zh) |
DE (1) | DE60011606T3 (zh) |
DK (1) | DK1175670T4 (zh) |
ES (1) | ES2218148T5 (zh) |
HK (1) | HK1045747B (zh) |
MX (1) | MXPA01010447A (zh) |
MY (1) | MY122486A (zh) |
TW (1) | TW536692B (zh) |
WO (1) | WO2000063886A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
DE102004007200B3 (de) | 2004-02-13 | 2005-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
DE102004007191B3 (de) | 2004-02-13 | 2005-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
DE102004007184B3 (de) * | 2004-02-13 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Quantisieren eines Informationssignals |
MX2008010836A (es) * | 2006-02-24 | 2008-11-26 | France Telecom | Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente. |
DE102006022346B4 (de) * | 2006-05-12 | 2008-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Informationssignalcodierung |
WO2008013672A2 (en) * | 2006-07-24 | 2008-01-31 | Marvell World Trade Ltd. | Magnetic and optical rotating storage systems with audio monitoring |
EP2132732B1 (en) * | 2007-03-02 | 2012-03-07 | Telefonaktiebolaget LM Ericsson (publ) | Postfilter for layered codecs |
US9236063B2 (en) | 2010-07-30 | 2016-01-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
US9208792B2 (en) | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
BR112014004914B1 (pt) * | 2011-08-29 | 2022-04-12 | Ibex Pt Holdings Co., Ltd | Método de codificação de uma imagem em um modo amvp |
CN107516531B (zh) | 2012-12-13 | 2020-10-13 | 弗朗霍弗应用研究促进协会 | 语音声响编码装置和解码装置、语音声响编码和解码方法 |
CN116366411B (zh) * | 2023-03-28 | 2024-03-08 | 扬州宇安电子科技有限公司 | 一种多比特信号量化自适应门限生成及量化方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5365553A (en) * | 1990-11-30 | 1994-11-15 | U.S. Philips Corporation | Transmitter, encoding system and method employing use of a bit need determiner for subband coding a digital signal |
KR960704300A (ko) * | 1994-05-25 | 1996-08-31 | 이데이 노부유키 | 부호화 방법, 복호화 방법, 부호화/복호화 방법, 부호화 장치, 복호화 장치 및 부호화/복호화 장치(Encoding method, decoding method, encoding/decoding method, encoding apparatus, decoding apparatus, and encoding/decoding apparatus) |
JP3307138B2 (ja) * | 1995-02-27 | 2002-07-24 | ソニー株式会社 | 信号符号化方法及び装置、並びに信号復号化方法及び装置 |
US5924064A (en) * | 1996-10-07 | 1999-07-13 | Picturetel Corporation | Variable length coding using a plurality of region bit allocation patterns |
US6006179A (en) * | 1997-10-28 | 1999-12-21 | America Online, Inc. | Audio codec using adaptive sparse vector quantization with subband vector classification |
-
2000
- 2000-04-11 AT AT00922036T patent/ATE269574T1/de active
- 2000-04-11 CN CNB008063303A patent/CN1158646C/zh not_active Expired - Lifetime
- 2000-04-11 MX MXPA01010447A patent/MXPA01010447A/es active IP Right Grant
- 2000-04-11 KR KR1020017013223A patent/KR100893281B1/ko active IP Right Grant
- 2000-04-11 AU AU42279/00A patent/AU771454B2/en not_active Expired
- 2000-04-11 WO PCT/US2000/009604 patent/WO2000063886A1/en active IP Right Grant
- 2000-04-11 TW TW089106701A patent/TW536692B/zh not_active IP Right Cessation
- 2000-04-11 BR BRPI0010672A patent/BRPI0010672B1/pt active IP Right Grant
- 2000-04-11 EP EP00922036A patent/EP1175670B2/en not_active Expired - Lifetime
- 2000-04-11 CA CA002368453A patent/CA2368453C/en not_active Expired - Lifetime
- 2000-04-11 AR ARP000101655A patent/AR023444A1/es active IP Right Grant
- 2000-04-11 DE DE60011606T patent/DE60011606T3/de not_active Expired - Lifetime
- 2000-04-11 ES ES00922036T patent/ES2218148T5/es not_active Expired - Lifetime
- 2000-04-11 JP JP2000612930A patent/JP4843142B2/ja not_active Expired - Lifetime
- 2000-04-11 DK DK00922036T patent/DK1175670T4/da active
- 2000-04-14 MY MYPI20001607A patent/MY122486A/en unknown
-
2002
- 2002-10-03 HK HK02107256.2A patent/HK1045747B/zh unknown
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