DE60229632D1 - Untertitelerkennung in anzeigbaren Bildbereich eines Videosignals - Google Patents

Untertitelerkennung in anzeigbaren Bildbereich eines Videosignals

Info

Publication number
DE60229632D1
DE60229632D1 DE60229632T DE60229632T DE60229632D1 DE 60229632 D1 DE60229632 D1 DE 60229632D1 DE 60229632 T DE60229632 T DE 60229632T DE 60229632 T DE60229632 T DE 60229632T DE 60229632 D1 DE60229632 D1 DE 60229632D1
Authority
DE
Germany
Prior art keywords
complexity
image area
subtitle
video signal
subtitles
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.)
Expired - Lifetime
Application number
DE60229632T
Other languages
English (en)
Inventor
Jan A Nesvadba
Wilhelmus H Bruls
Gerardus J Vervoort
Bernhard H Penz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60229632D1 publication Critical patent/DE60229632D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G06V20/635—Overlay text, e.g. embedded captions in a TV program
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60229632T 2001-05-15 2002-05-08 Untertitelerkennung in anzeigbaren Bildbereich eines Videosignals Expired - Lifetime DE60229632D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01201779 2001-05-15
PCT/IB2002/001619 WO2002093910A1 (en) 2001-05-15 2002-05-08 Detecting subtitles in a video signal

Publications (1)

Publication Number Publication Date
DE60229632D1 true DE60229632D1 (de) 2008-12-11

Family

ID=8180301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229632T Expired - Lifetime DE60229632D1 (de) 2001-05-15 2002-05-08 Untertitelerkennung in anzeigbaren Bildbereich eines Videosignals

Country Status (8)

Country Link
US (1) US7023917B2 (de)
EP (1) EP1393553B1 (de)
JP (1) JP4197958B2 (de)
KR (1) KR100865248B1 (de)
CN (1) CN1220370C (de)
AT (1) ATE413063T1 (de)
DE (1) DE60229632D1 (de)
WO (1) WO2002093910A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005017899A1 (en) * 2003-08-18 2005-02-24 Koninklijke Philips Electronics N.V. Video abstracting
CN100484210C (zh) * 2003-11-17 2009-04-29 皇家飞利浦电子股份有限公司 视频图像处理方法
KR100626376B1 (ko) * 2004-05-27 2006-09-20 삼성전자주식회사 레터박스 검출 장치 및 방법, 그리고 이를 구비한 엠팩디코딩 장치
JP4700002B2 (ja) 2004-08-19 2011-06-15 パイオニア株式会社 テロップ検出方法、テロップ検出プログラム、およびテロップ検出装置
TWI254879B (en) * 2004-12-17 2006-05-11 Quanta Comp Inc System and method for video encoding
CN100367777C (zh) * 2005-02-24 2008-02-06 威盛电子股份有限公司 实时侦测字幕滚动的装置及其方法
US7545978B2 (en) * 2005-07-01 2009-06-09 International Business Machines Corporation Methods and apparatus for filtering video packets for large-scale video stream monitoring
US7511257B2 (en) * 2005-08-24 2009-03-31 Aptina Imaging Corporation Method and apparatus providing and optical guide in image sensor devices
JP4814849B2 (ja) * 2007-08-10 2011-11-16 富士通株式会社 フレームの特定方法
KR20100016741A (ko) * 2008-08-05 2010-02-16 삼성전자주식회사 영상처리장치 및 그 제어 방법
WO2010073177A1 (en) 2008-12-24 2010-07-01 Nxp B.V. Image processing
CN101835011B (zh) * 2009-03-11 2013-08-28 华为技术有限公司 字幕检测方法及装置、背景恢复方法及装置
US8260055B2 (en) * 2009-03-27 2012-09-04 The Nielsen Company (Us), Llc Methods and apparatus for identifying primary media content in a post-production media content presentation
CN101527800B (zh) * 2009-03-31 2011-01-05 西安交通大学 一种获取基于h.264/avc压缩视频字幕的方法
CN101867736B (zh) * 2009-04-17 2012-08-29 联咏科技股份有限公司 解交错装置及方法及动态字幕补偿器
JP4620163B2 (ja) * 2009-06-30 2011-01-26 株式会社東芝 静止字幕検出装置、静止字幕を含む画像を表示する映像機器、および静止字幕を含んだ画像の処理方法
JP5525201B2 (ja) * 2009-07-28 2014-06-18 パナソニック株式会社 画像合成装置、画像符号化装置、コンピュータプログラム、記録媒体
US20120106648A1 (en) * 2009-09-02 2012-05-03 Kazuaki Terashima Image processing device and video reproducing device
US8925024B2 (en) 2009-12-31 2014-12-30 The Nielsen Company (Us), Llc Methods and apparatus to detect commercial advertisements associated with media presentations
US20120249879A1 (en) * 2010-05-14 2012-10-04 Yuan yan-wei Method for eliminating subtitles of a video program, and associated video display system
KR101372639B1 (ko) 2010-05-25 2014-03-11 한국전자통신연구원 광고 영상 검출 방법 및 장치
JP5627617B2 (ja) * 2012-02-22 2014-11-19 株式会社東芝 画像処理装置及び画像表示システム
CN102595055A (zh) * 2012-02-29 2012-07-18 北京汉邦高科数字技术股份有限公司 一种在yuv图像上叠加文字的方法
US20160092747A1 (en) * 2014-09-29 2016-03-31 Qualcomm Incorporated Devices and methods for facilitating digital imagery encoding based on detection of text and computer generated graphics
CN107027067B (zh) * 2015-06-23 2020-02-07 讯飞智元信息科技有限公司 获取mv视频资源中字幕信息的方法及系统
US20210173863A1 (en) * 2016-09-19 2021-06-10 Prockopee Holdings Pte Ltd Frameworks and methodologies configured to enable support and delivery of a multimedia messaging interface, including automated content generation and classification, content search and prioritisation, and data analytics
CN110599525A (zh) * 2019-09-30 2019-12-20 腾讯科技（深圳）有限公司 图像补偿方法和装置、存储介质及电子装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9312690D0 (en) 1993-06-18 1993-08-04 Philips Electronics Uk Ltd Television receiver
DE69519980T2 (de) * 1994-12-28 2001-06-07 Siemens Corp Res Inc Verfahren und Gerät zur Detektion und Interpretation von Untertiteln in digitalen Videosignalen
MY119560A (en) * 1996-05-27 2005-06-30 Nippon Telegraph & Telephone Scheme for detecting captions in coded video data without decoding coded video data
KR100227117B1 (ko) * 1997-11-27 1999-10-15 전주범 다화면 텔레비전의 자막신호 표시제어장치
KR19990050606A (ko) * 1997-12-17 1999-07-05 전주범 다화면 텔레비전의 광고방송 검출에 따른 부화면재생방법
US6185329B1 (en) * 1998-10-13 2001-02-06 Hewlett-Packard Company Automatic caption text detection and processing for digital images

Also Published As

Publication number Publication date
US20030021342A1 (en) 2003-01-30
EP1393553B1 (de) 2008-10-29
CN1462546A (zh) 2003-12-17
WO2002093910A1 (en) 2002-11-21
CN1220370C (zh) 2005-09-21
EP1393553A1 (de) 2004-03-03
JP2004529578A (ja) 2004-09-24
ATE413063T1 (de) 2008-11-15
JP4197958B2 (ja) 2008-12-17
US7023917B2 (en) 2006-04-04
KR100865248B1 (ko) 2008-10-27
KR20030024781A (ko) 2003-03-26

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