JP4822816B2 - オーディオ信号符号化装置および方法 - Google Patents

オーディオ信号符号化装置および方法 Download PDF

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Publication number
JP4822816B2
JP4822816B2 JP2005328945A JP2005328945A JP4822816B2 JP 4822816 B2 JP4822816 B2 JP 4822816B2 JP 2005328945 A JP2005328945 A JP 2005328945A JP 2005328945 A JP2005328945 A JP 2005328945A JP 4822816 B2 JP4822816 B2 JP 4822816B2
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quantization
amount
spectrum
bit
frame
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JP2005328945A
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Japanese (ja)
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JP2007133323A (ja
JP2007133323A5 (enExample
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正伸 船越
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Canon Inc
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Canon Inc
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Priority to JP2005328945A priority Critical patent/JP4822816B2/ja
Priority to PCT/JP2005/021014 priority patent/WO2006054583A1/ja
Priority to CN2005800395626A priority patent/CN101061534B/zh
Priority to US11/749,563 priority patent/US7613605B2/en
Publication of JP2007133323A publication Critical patent/JP2007133323A/ja
Publication of JP2007133323A5 publication Critical patent/JP2007133323A5/ja
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Publication of JP4822816B2 publication Critical patent/JP4822816B2/ja
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JP2005328945A 2004-11-18 2005-11-14 オーディオ信号符号化装置および方法 Expired - Fee Related JP4822816B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005328945A JP4822816B2 (ja) 2005-11-14 2005-11-14 オーディオ信号符号化装置および方法
PCT/JP2005/021014 WO2006054583A1 (ja) 2004-11-18 2005-11-16 オーディオ信号符号化装置および方法
CN2005800395626A CN101061534B (zh) 2004-11-18 2005-11-16 音频信号编码装置及方法
US11/749,563 US7613605B2 (en) 2004-11-18 2007-05-16 Audio signal encoding apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005328945A JP4822816B2 (ja) 2005-11-14 2005-11-14 オーディオ信号符号化装置および方法

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JP2007133323A JP2007133323A (ja) 2007-05-31
JP2007133323A5 JP2007133323A5 (enExample) 2009-01-08
JP4822816B2 true JP4822816B2 (ja) 2011-11-24

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101078378B1 (ko) * 2009-03-04 2011-10-31 주식회사 코아로직 오디오 부호화기의 양자화 방법 및 장치
JP5782921B2 (ja) * 2011-08-26 2015-09-24 富士通株式会社 符号化装置、符号化方法および符号化プログラム
ES2934591T3 (es) * 2013-09-13 2023-02-23 Samsung Electronics Co Ltd Procedimiento de codificación sin pérdidas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3371462B2 (ja) * 1992-04-20 2003-01-27 三菱電機株式会社 オーディオ信号記録・再生装置
JPH06252773A (ja) * 1993-02-27 1994-09-09 Sony Corp 高能率符号化装置
JP3146121B2 (ja) * 1995-02-24 2001-03-12 シャープ株式会社 符号化復号化装置
JPH10233692A (ja) * 1997-01-16 1998-09-02 Sony Corp オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法
JP2001242895A (ja) * 2000-02-28 2001-09-07 Toshiba Corp オーディオ符号化装置およびオーディオ符号化方法
JP2002182695A (ja) * 2000-12-14 2002-06-26 Matsushita Electric Ind Co Ltd 高能率符号化方法及び装置

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