KR20010074324A - 디지털 티브이의 캡션 표시 방법 - Google Patents
디지털 티브이의 캡션 표시 방법 Download PDFInfo
- Publication number
- KR20010074324A KR20010074324A KR1020000003209A KR20000003209A KR20010074324A KR 20010074324 A KR20010074324 A KR 20010074324A KR 1020000003209 A KR1020000003209 A KR 1020000003209A KR 20000003209 A KR20000003209 A KR 20000003209A KR 20010074324 A KR20010074324 A KR 20010074324A
- Authority
- KR
- South Korea
- Prior art keywords
- caption
- image
- font
- displayed
- service
- Prior art date
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
-
- 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
-
- 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
-
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
- H04N21/440272—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA for performing aspect ratio conversion
Abstract
Description
Claims (1)
- MPEG 전송 스트림에 캡션 서술자 정보가 포함되어 있는지를 판단하는 제1단계와; 캡션 서술자 정보가 포함되어 있을 경우 그 캡션 서비스의 기준 설정 화면비를 검출하는 제2단계와; 상기 제2단계에서 캡션 서비스가 4:3 영상 기준일 경우 기 설정된 오프셋값에 의해 자동으로 캡션 원점 위치를 보정하고, 표준 글꼴로 표시하는 제3단계와; 상기 제2단계에서 캡션 서비스가 16:9 영상 기준일 경우 자동으로 캡션 원점 위치를 초기값(0,0)으로 설정하고, 표준 글꼴로 표시하는 제4단계와; 상기 제1단계에서 캡션 서술자 정보가 없으면서 4:3 영상을 좌우로 늘려 만든 16:9 영상일 경우는 캡션 원점 위치는 초기값(0,0)이 되도록 하고, 사용자의 선택에 의해 캡션 글꼴은 큰 글꼴로 표시하는 제5단계로 이루어진 것을 특징으로 하는 디지털 티브이의 캡션 표시 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000003209A KR100631499B1 (ko) | 2000-01-24 | 2000-01-24 | 디지털 티브이의 캡션 표시 방법 |
US09/767,882 US6707504B2 (en) | 2000-01-24 | 2001-01-24 | Caption display method of digital television |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000003209A KR100631499B1 (ko) | 2000-01-24 | 2000-01-24 | 디지털 티브이의 캡션 표시 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010074324A true KR20010074324A (ko) | 2001-08-04 |
KR100631499B1 KR100631499B1 (ko) | 2006-10-09 |
Family
ID=19640869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000003209A KR100631499B1 (ko) | 2000-01-24 | 2000-01-24 | 디지털 티브이의 캡션 표시 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6707504B2 (ko) |
KR (1) | KR100631499B1 (ko) |
Cited By (4)
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KR100727390B1 (ko) * | 2005-12-26 | 2007-06-12 | 삼성전자주식회사 | 적응적인 영상크기 변환장치 및 그의 영상크기 변환방법 |
KR100828354B1 (ko) * | 2003-08-20 | 2008-05-08 | 삼성전자주식회사 | 자막 위치 제어 장치 및 방법 |
KR100850999B1 (ko) * | 2001-06-21 | 2008-08-12 | 엘지전자 주식회사 | 셋탑 박스에서의 캡션 신호 처리 장치 |
KR100917480B1 (ko) * | 2006-04-26 | 2009-09-16 | 엘지전자 주식회사 | 디지털 방송 수신기 및 데이터 신호 처리 방법 |
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JP2003037792A (ja) * | 2001-07-25 | 2003-02-07 | Toshiba Corp | データ再生装置及びデータ再生方法 |
EP1286546A1 (en) * | 2001-08-02 | 2003-02-26 | Pace Micro Technology PLC | Television system allowing teletext windows repositioning |
KR100477642B1 (ko) * | 2002-01-17 | 2005-03-23 | 삼성전자주식회사 | 클로즈드 캡션 처리 장치 및 방법 |
US7536314B2 (en) * | 2002-02-08 | 2009-05-19 | Etalk Corporation | System and method for processing work according to an active work model |
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US20040213542A1 (en) * | 2003-04-22 | 2004-10-28 | Hiroshi Hamasaka | Apparatus and method to reproduce multimedia content for a multitude of resolution displays |
KR100532997B1 (ko) * | 2003-05-23 | 2005-12-02 | 엘지전자 주식회사 | 디지털 티브이의 클로즈 캡션 운용 장치 |
KR100565614B1 (ko) * | 2003-09-17 | 2006-03-29 | 엘지전자 주식회사 | 캡션 송수신 방법 |
JP2005197930A (ja) * | 2004-01-06 | 2005-07-21 | Funai Electric Co Ltd | 地上波ディジタル放送受信機及びディジタル放送受信機 |
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-
2000
- 2000-01-24 KR KR1020000003209A patent/KR100631499B1/ko active IP Right Grant
-
2001
- 2001-01-24 US US09/767,882 patent/US6707504B2/en not_active Expired - Lifetime
Cited By (5)
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KR100850999B1 (ko) * | 2001-06-21 | 2008-08-12 | 엘지전자 주식회사 | 셋탑 박스에서의 캡션 신호 처리 장치 |
KR100828354B1 (ko) * | 2003-08-20 | 2008-05-08 | 삼성전자주식회사 | 자막 위치 제어 장치 및 방법 |
KR100727390B1 (ko) * | 2005-12-26 | 2007-06-12 | 삼성전자주식회사 | 적응적인 영상크기 변환장치 및 그의 영상크기 변환방법 |
US7724983B2 (en) | 2005-12-26 | 2010-05-25 | Samsung Electronics Co., Ltd. | Adaptive image size conversion apparatus and method thereof |
KR100917480B1 (ko) * | 2006-04-26 | 2009-09-16 | 엘지전자 주식회사 | 디지털 방송 수신기 및 데이터 신호 처리 방법 |
Also Published As
Publication number | Publication date |
---|---|
US6707504B2 (en) | 2004-03-16 |
US20010009445A1 (en) | 2001-07-26 |
KR100631499B1 (ko) | 2006-10-09 |
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