DE69021982T2 - Vorrichtung und Verfahren zur Verwandlung digitaler Videosignale. - Google Patents
Vorrichtung und Verfahren zur Verwandlung digitaler Videosignale.Info
- Publication number
- DE69021982T2 DE69021982T2 DE69021982T DE69021982T DE69021982T2 DE 69021982 T2 DE69021982 T2 DE 69021982T2 DE 69021982 T DE69021982 T DE 69021982T DE 69021982 T DE69021982 T DE 69021982T DE 69021982 T2 DE69021982 T2 DE 69021982T2
- Authority
- DE
- Germany
- Prior art keywords
- digital video
- video signals
- converting digital
- converting
- signals
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- 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
- H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/424,829 US5057911A (en) | 1989-10-19 | 1989-10-19 | System and method for conversion of digital video signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69021982D1 DE69021982D1 (de) | 1995-10-05 |
DE69021982T2 true DE69021982T2 (de) | 1996-04-25 |
Family
ID=23684036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69021982T Expired - Fee Related DE69021982T2 (de) | 1989-10-19 | 1990-06-25 | Vorrichtung und Verfahren zur Verwandlung digitaler Videosignale. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5057911A (de) |
EP (1) | EP0423921B1 (de) |
DE (1) | DE69021982T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5555030A (en) * | 1989-10-20 | 1996-09-10 | Accom, Inc. | Component video signal to composite video signal encoding system, control system and method |
US5216496A (en) * | 1991-03-06 | 1993-06-01 | Sony Corporation | Digital color television camera apparatus for selectively outputting component or composite pal/ntsc signals |
US5182633A (en) * | 1991-04-12 | 1993-01-26 | Abekas Video Systems, Inc. | Video sample rate converter |
JP3271070B2 (ja) * | 1991-06-28 | 2002-04-02 | ソニー株式会社 | 固体イメージセンサ |
GB9121504D0 (en) * | 1991-10-10 | 1991-11-27 | Snell & Wilcox Ltd | Signal sampling |
GB9205614D0 (en) * | 1992-03-14 | 1992-04-29 | Innovision Ltd | Sample rate converter suitable for converting between digital video formats |
US5249038A (en) * | 1992-03-19 | 1993-09-28 | Matsushita Electric Corporation Of America | System and method for converting component video signals to a composite video signal compatible with the pal standard |
US5268756A (en) * | 1992-03-30 | 1993-12-07 | Panasonic Technologies, Inc. | Generation of synchronization samples for a digital PAL signal |
US5268750A (en) * | 1992-03-31 | 1993-12-07 | Panasonic Technologies, Inc. | Apparatus for adjusting the timing of sampled data signals in a resampling system |
DE4233368C1 (de) * | 1992-10-05 | 1993-04-29 | Loewe Opta Gmbh, 8640 Kronach, De | |
US5331346A (en) * | 1992-10-07 | 1994-07-19 | Panasonic Technologies, Inc. | Approximating sample rate conversion system |
US5353056A (en) * | 1992-10-27 | 1994-10-04 | Panasonic Technologies, Inc. | System and method for modifying aberration and registration of images |
US5335074A (en) * | 1993-02-08 | 1994-08-02 | Panasonic Technologies, Inc. | Phase locked loop synchronizer for a resampling system having incompatible input and output sample rates |
CA2124709C (en) * | 1993-08-24 | 1998-06-09 | Lee-Fang Wei | Reduced speed equalizer |
JPH0787526A (ja) * | 1993-09-16 | 1995-03-31 | Sony Corp | サンプリングレート変換システム |
US5485215A (en) * | 1994-05-19 | 1996-01-16 | Matsushita Electric Corporation Of America | HDTV raster converter and interpolation filter with section overlap |
US5613084A (en) * | 1994-10-04 | 1997-03-18 | Panasonic Technologies, Inc. | Interpolation filter selection circuit for sample rate conversion using phase quantization |
US5528301A (en) * | 1995-03-31 | 1996-06-18 | Panasonic Technologies, Inc. | Universal video format sample size converter |
US5587742A (en) * | 1995-08-25 | 1996-12-24 | Panasonic Technologies, Inc. | Flexible parallel processing architecture for video resizing |
US5808691A (en) * | 1995-12-12 | 1998-09-15 | Cirrus Logic, Inc. | Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock |
JP3953124B2 (ja) * | 1996-05-13 | 2007-08-08 | ローム株式会社 | デジタルカラーエンコーダ |
JP3228874B2 (ja) * | 1996-06-05 | 2001-11-12 | 松下電器産業株式会社 | 圧縮ディジタルビデオビットストリーム分割方法及び装置、並びにその復号方法及び装置 |
JP3407556B2 (ja) * | 1996-08-14 | 2003-05-19 | ソニー株式会社 | 映像符号化変換装置 |
US6002434A (en) * | 1997-01-14 | 1999-12-14 | Matsushita Electric Industrial Co., Ltd. | Registration correction waveform determination method and system for a television camera |
WO1998041012A1 (en) | 1997-03-12 | 1998-09-17 | Matsushita Electric Industrial Co., Ltd. | Mpeg decoder providing multiple standard output signals |
US6618443B1 (en) | 1997-03-12 | 2003-09-09 | Matsushita Electric Industrial Co., Ltd. | Upsampling filter for a down conversion system |
US6788347B1 (en) * | 1997-03-12 | 2004-09-07 | Matsushita Electric Industrial Co., Ltd. | HDTV downconversion system |
US6175592B1 (en) | 1997-03-12 | 2001-01-16 | Matsushita Electric Industrial Co., Ltd. | Frequency domain filtering for down conversion of a DCT encoded picture |
US6023718A (en) * | 1997-05-09 | 2000-02-08 | Matsushita Electric Industrial Co., Ltd. | High speed interpolation filter and a method thereof |
US6259479B1 (en) * | 1997-09-17 | 2001-07-10 | Sony Corporation | Letterbox filter apparatus and method |
US6229576B1 (en) | 1998-04-03 | 2001-05-08 | Avid Technology, Inc. | Editing system with router for connection to HDTV circuitry |
US6226038B1 (en) * | 1998-04-03 | 2001-05-01 | Avid Technology, Inc. | HDTV editing and effects previsualization using SDTV devices |
US6233282B1 (en) * | 1998-04-16 | 2001-05-15 | Adaptec, Inc. | Methods and apparatus for providing reduced bit rate digital video formats |
US6487249B2 (en) | 1998-10-09 | 2002-11-26 | Matsushita Electric Industrial Co., Ltd. | Efficient down conversion system for 2:1 decimation |
US6424749B1 (en) | 1999-03-30 | 2002-07-23 | Matsushita Electric Industrial Co., Ltd. | System and method for scaling combined video and computer generated imagery |
US6201486B1 (en) * | 1999-12-01 | 2001-03-13 | Creative Technology Ltd. | Pre-processing of multiple sample rates sources to simplify and improve multi-channel DAC design |
US20030200548A1 (en) * | 2001-12-27 | 2003-10-23 | Paul Baran | Method and apparatus for viewer control of digital TV program start time |
KR102134367B1 (ko) | 2012-09-10 | 2020-07-15 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2059712B (en) * | 1979-10-05 | 1983-09-14 | British Broadcasting Corp | Standards conversion of colour television signals |
US4438452A (en) * | 1981-05-11 | 1984-03-20 | Rca Corporation | Transcoder for sampled television signals |
SE8202741L (sv) * | 1981-05-11 | 1982-11-12 | Rca Corp | Kompatibelt, transkodningsbart och hierarkaliskt digitaltelevisionssystem |
JP2696901B2 (ja) * | 1988-04-08 | 1998-01-14 | ソニー株式会社 | サンプリング周波数変換回路 |
-
1989
- 1989-10-19 US US07/424,829 patent/US5057911A/en not_active Expired - Lifetime
-
1990
- 1990-06-25 EP EP90306936A patent/EP0423921B1/de not_active Expired - Lifetime
- 1990-06-25 DE DE69021982T patent/DE69021982T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5057911A (en) | 1991-10-15 |
EP0423921A2 (de) | 1991-04-24 |
EP0423921A3 (en) | 1992-05-20 |
EP0423921B1 (de) | 1995-08-30 |
DE69021982D1 (de) | 1995-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: LINDNER BLAUMEIER & KOLLEGEN PATENT- UND RECHTSANW |
|
8339 | Ceased/non-payment of the annual fee |