KR100943596B1 - 디지털 신호 프로세싱을 활용하여 비디오 트릭 모드들동안의 오디오 주파수 스케일링 - Google Patents

디지털 신호 프로세싱을 활용하여 비디오 트릭 모드들동안의 오디오 주파수 스케일링 Download PDF

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KR100943596B1
KR100943596B1 KR1020047013583A KR20047013583A KR100943596B1 KR 100943596 B1 KR100943596 B1 KR 100943596B1 KR 1020047013583 A KR1020047013583 A KR 1020047013583A KR 20047013583 A KR20047013583 A KR 20047013583A KR 100943596 B1 KR100943596 B1 KR 100943596B1
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South Korea
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audio
audio samples
playback
scaling
samples
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KR1020047013583A
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English (en)
Korean (ko)
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KR20040093084A (ko
Inventor
로날드린 블레어
마크알랜 스철트즈
로버트 워렌 스치미드트
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톰슨 라이센싱
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
KR1020047013583A 2002-03-01 2003-02-19 디지털 신호 프로세싱을 활용하여 비디오 트릭 모드들동안의 오디오 주파수 스케일링 Expired - Fee Related KR100943596B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/086,649 US7809241B2 (en) 2002-03-01 2002-03-01 Audio frequency scaling during video trick modes utilizing digital signal processing
US10/086,649 2002-03-01
PCT/US2003/004917 WO2003075565A1 (en) 2002-03-01 2003-02-19 Audio frequency scaling during video trick modes utilizing digital signal processing

Publications (2)

Publication Number Publication Date
KR20040093084A KR20040093084A (ko) 2004-11-04
KR100943596B1 true KR100943596B1 (ko) 2010-02-24

Family

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Family Applications (1)

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KR1020047013583A Expired - Fee Related KR100943596B1 (ko) 2002-03-01 2003-02-19 디지털 신호 프로세싱을 활용하여 비디오 트릭 모드들동안의 오디오 주파수 스케일링

Country Status (11)

Country Link
US (1) US7809241B2 (enExample)
EP (1) EP1483908B1 (enExample)
JP (1) JP4236589B2 (enExample)
KR (1) KR100943596B1 (enExample)
CN (1) CN100380950C (enExample)
AU (1) AU2003211150A1 (enExample)
MX (1) MXPA04008427A (enExample)
MY (1) MY135304A (enExample)
PL (1) PL372229A1 (enExample)
TW (1) TWI237240B (enExample)
WO (1) WO2003075565A1 (enExample)

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US7489362B2 (en) 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US20050036074A1 (en) * 2003-08-15 2005-02-17 Broadcom Corporation Method and system for a digital interface for TV stereo audio decoding
WO2008124548A1 (en) * 2007-04-04 2008-10-16 Visible World Inc. Systems and methods for modifying commercials
JP2010283605A (ja) * 2009-06-04 2010-12-16 Canon Inc 映像処理装置及び方法
CN101635160B (zh) * 2009-06-17 2012-03-21 深圳市美赛达科技有限公司 音乐频谱分析方法、音乐频谱显示装置和音乐播放装置
US20100329638A1 (en) * 2009-06-29 2010-12-30 Nortel Networks Limited Method and apparatus for independent licensing of audio in distribution of audiovisual assets
EP2680616A1 (en) * 2012-06-25 2014-01-01 LG Electronics Inc. Mobile terminal and audio zooming method thereof
US9513688B2 (en) 2013-03-16 2016-12-06 Intel Corporation Measurement of performance scalability in a microprocessor
CN105513598B (zh) * 2016-01-14 2019-04-23 宁波大学 一种基于频域信息量分布的回放语音检测方法
CN108810575B (zh) * 2017-05-04 2021-10-29 杭州海康威视数字技术股份有限公司 一种发送目标视频的方法和装置
CN110661760A (zh) * 2018-06-29 2020-01-07 视联动力信息技术股份有限公司 一种数据处理方法和装置
US11102523B2 (en) 2019-03-19 2021-08-24 Rovi Guides, Inc. Systems and methods for selective audio segment compression for accelerated playback of media assets by service providers
US11039177B2 (en) * 2019-03-19 2021-06-15 Rovi Guides, Inc. Systems and methods for varied audio segment compression for accelerated playback of media assets
US10708633B1 (en) 2019-03-19 2020-07-07 Rovi Guides, Inc. Systems and methods for selective audio segment compression for accelerated playback of media assets

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893062A (en) * 1996-12-05 1999-04-06 Interval Research Corporation Variable rate video playback with synchronized audio
US6154603A (en) * 1997-02-18 2000-11-28 Thomson Licensing S.A. Picture decoding for trick mode operation
US6253293B1 (en) * 1997-11-14 2001-06-26 Cirrus Logic, Inc. Methods for processing audio information in a multiple processor audio decoder
US6356211B1 (en) * 1997-05-13 2002-03-12 Sony Corporation Encoding method and apparatus and recording medium

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ATE25907T1 (de) * 1979-08-15 1987-03-15 Discovision Ass Aufzeichnung von video- und audio-information auf einer platte fuer standbildwiedergabe sowie verfahren und geraet zum herstellen und wiedergeben einer solchen aufzeichnung.
US4727433A (en) * 1982-01-25 1988-02-23 Discovision Associates Video/audio coded data recovery from a record medium
US5623344A (en) * 1992-09-01 1997-04-22 Hitachi America, Ltd. Digital video recording device with trick play capability
JPH06139289A (ja) 1992-10-26 1994-05-20 Olympus Optical Co Ltd 情報再生装置
JPH08287612A (ja) 1995-04-14 1996-11-01 Sony Corp オーディオデータの可変速再生方法
KR100257613B1 (ko) * 1996-10-15 2000-06-01 모리시타 요이찌 영상 및 음성 부호화 방법, 부호화 장치 및 부호화 프로그램 기록 매체
JP3073942B2 (ja) 1997-09-12 2000-08-07 日本放送協会 音声処理方法、音声処理装置および記録再生装置
JP3017715B2 (ja) 1997-10-31 2000-03-13 松下電器産業株式会社 音声再生装置
JPH11213557A (ja) 1998-01-26 1999-08-06 Sony Corp 再生装置
JP2000082260A (ja) * 1998-09-04 2000-03-21 Sony Corp オーディオ信号再生装置及び方法
JP3721009B2 (ja) 1999-05-31 2005-11-30 株式会社リコー 録画視聴システム
JP3557371B2 (ja) * 1999-07-15 2004-08-25 松下電器産業株式会社 Ａｖデコーダ制御方法、及びａｖデコーダ制御装置
JP4895418B2 (ja) * 1999-08-24 2012-03-14 ソニー株式会社 音声再生方法および音声再生装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893062A (en) * 1996-12-05 1999-04-06 Interval Research Corporation Variable rate video playback with synchronized audio
US6154603A (en) * 1997-02-18 2000-11-28 Thomson Licensing S.A. Picture decoding for trick mode operation
US6356211B1 (en) * 1997-05-13 2002-03-12 Sony Corporation Encoding method and apparatus and recording medium
US6253293B1 (en) * 1997-11-14 2001-06-26 Cirrus Logic, Inc. Methods for processing audio information in a multiple processor audio decoder

Also Published As

Publication number Publication date
US7809241B2 (en) 2010-10-05
AU2003211150A1 (en) 2003-09-16
KR20040093084A (ko) 2004-11-04
JP4236589B2 (ja) 2009-03-11
MXPA04008427A (es) 2004-11-26
CN100380950C (zh) 2008-04-09
CN1650618A (zh) 2005-08-03
PL372229A1 (en) 2005-07-11
EP1483908A1 (en) 2004-12-08
TWI237240B (en) 2005-08-01
EP1483908B1 (en) 2012-10-10
EP1483908A4 (en) 2009-02-25
MY135304A (en) 2008-03-31
TW200304123A (en) 2003-09-16
US20030165084A1 (en) 2003-09-04
JP2005519420A (ja) 2005-06-30
WO2003075565A1 (en) 2003-09-12

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