JP2000049615A5 - - Google Patents

Download PDF

Info

Publication number
JP2000049615A5
JP2000049615A5 JP1998218782A JP21878298A JP2000049615A5 JP 2000049615 A5 JP2000049615 A5 JP 2000049615A5 JP 1998218782 A JP1998218782 A JP 1998218782A JP 21878298 A JP21878298 A JP 21878298A JP 2000049615 A5 JP2000049615 A5 JP 2000049615A5
Authority
JP
Japan
Prior art keywords
data
input
frequency spectrum
coefficient data
signal
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
Application number
JP1998218782A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000049615A (ja
JP4000543B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP21878298A priority Critical patent/JP4000543B2/ja
Priority claimed from JP21878298A external-priority patent/JP4000543B2/ja
Priority to US09/365,945 priority patent/US6359849B1/en
Publication of JP2000049615A publication Critical patent/JP2000049615A/ja
Publication of JP2000049615A5 publication Critical patent/JP2000049615A5/ja
Application granted granted Critical
Publication of JP4000543B2 publication Critical patent/JP4000543B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP21878298A 1998-08-03 1998-08-03 信号処理装置及び信号処理方法 Expired - Fee Related JP4000543B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP21878298A JP4000543B2 (ja) 1998-08-03 1998-08-03 信号処理装置及び信号処理方法
US09/365,945 US6359849B1 (en) 1998-08-03 1999-08-02 Signal processing apparatus, recording medium, and signal processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21878298A JP4000543B2 (ja) 1998-08-03 1998-08-03 信号処理装置及び信号処理方法

Publications (3)

Publication Number Publication Date
JP2000049615A JP2000049615A (ja) 2000-02-18
JP2000049615A5 true JP2000049615A5 (https=) 2005-09-02
JP4000543B2 JP4000543B2 (ja) 2007-10-31

Family

ID=16725302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21878298A Expired - Fee Related JP4000543B2 (ja) 1998-08-03 1998-08-03 信号処理装置及び信号処理方法

Country Status (2)

Country Link
US (1) US6359849B1 (https=)
JP (1) JP4000543B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4470322B2 (ja) * 1999-03-19 2010-06-02 ソニー株式会社 付加情報埋め込み方法及びその装置並びに付加情報の復調方法及びその復調装置
WO2005038802A1 (ja) * 2003-10-21 2005-04-28 Konica Minolta Photo Imaging, Inc. 情報記録装置及び記録プログラム並びに記録媒体
JP4888726B2 (ja) * 2007-11-29 2012-02-29 Ｋｄｄｉ株式会社 電子透かしの埋込装置および抽出装置
KR20110138367A (ko) * 2009-03-13 2011-12-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 보조 데이터의 삽입 및 추출

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
US5845041A (en) * 1991-11-12 1998-12-01 Mitsubishi Denki Kabushiki Kaisha Video signal recording and reproducing apparatus with high efficiency encoding
JP4215835B2 (ja) * 1996-12-24 2009-01-28 ソニー株式会社 画像記録再生装置及び画像記録再生方法

Similar Documents

Publication Publication Date Title
JPH11353795A5 (https=)
CN1205598C (zh) 记录媒体的记录方法和装置、再生装置、信息信号的输出控制方法、及信号传送方法
EP1061514A3 (en) Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium
JP2004515872A (ja) ディジタルメディアを保護するシステム及び方法
EP1056043A3 (en) Video recording and reproducing apparatus and method with data modification detection
CN1462439A (zh) 对于音频信号再抽样坚固的水印产生和检测
JP2006072688A5 (https=)
JP2000163870A (ja) 音声情報制御装置および方法
US8315877B2 (en) Encoding and detecting apparatus
US20170150286A1 (en) Apparatus and method for copy-protected generation and reproduction of a wave field synthesis audio representation
JP2002238023A5 (https=)
JP2000049615A5 (https=)
DE60322341D1 (de) Informationsaufzeichnungsvorrichtung und verfahren und informationswiedergabevorrichtung und verfahren
CN115831131B (zh) 一种基于深度学习的音频水印嵌入提取的方法
CN1270314C (zh) 嵌入和减去水印的方法和装置
JP2004039138A5 (https=)
JP2003085880A5 (https=)
KR950004239A (ko) 디지탈 데이터의 자기재생장치
JP2004166160A5 (https=)
US7949131B2 (en) Digital security system
US20030088773A1 (en) Method of and apparatus for preventing illicit copying of digital content
JP2003299096A5 (https=)
US6359849B1 (en) Signal processing apparatus, recording medium, and signal processing method
JP2000209097A (ja) 信号処理装置とその方法、信号記録装置、信号再生装置および記録媒体
JPH11296976A (ja) データ再生装置