DE69320152T2 - Dekodierer und Methode für digitales komprimiertes Fernsehsignal, der einen gemeinsamen Speicher benutzt zur Dekodierung und zur 2/3 Umwandlung - Google Patents
Dekodierer und Methode für digitales komprimiertes Fernsehsignal, der einen gemeinsamen Speicher benutzt zur Dekodierung und zur 2/3 UmwandlungInfo
- Publication number
- DE69320152T2 DE69320152T2 DE1993620152 DE69320152T DE69320152T2 DE 69320152 T2 DE69320152 T2 DE 69320152T2 DE 1993620152 DE1993620152 DE 1993620152 DE 69320152 T DE69320152 T DE 69320152T DE 69320152 T2 DE69320152 T2 DE 69320152T2
- Authority
- DE
- Germany
- Prior art keywords
- decoder
- decoding
- conversion
- television signal
- common memory
- 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
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
- H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
-
- 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
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34351592A JPH06178274A (ja) | 1992-11-30 | 1992-11-30 | 動画像復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69320152D1 DE69320152D1 (de) | 1998-09-10 |
DE69320152T2 true DE69320152T2 (de) | 1998-12-10 |
Family
ID=18362114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993620152 Expired - Fee Related DE69320152T2 (de) | 1992-11-30 | 1993-11-30 | Dekodierer und Methode für digitales komprimiertes Fernsehsignal, der einen gemeinsamen Speicher benutzt zur Dekodierung und zur 2/3 Umwandlung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5563660A (de) |
EP (1) | EP0600446B1 (de) |
JP (1) | JPH06178274A (de) |
KR (1) | KR100265192B1 (de) |
CN (1) | CN1056717C (de) |
DE (1) | DE69320152T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100319152B1 (ko) * | 1999-12-02 | 2002-01-09 | 구자홍 | 필름 모드 검출 방법 |
EP0997039A4 (de) | 1993-04-21 | 2000-05-03 | Kinya Washino | Multiformat-audio-video-produktionssystem mit bildfrequenzumwandlung |
EP0658053B1 (de) * | 1993-06-28 | 1999-08-18 | Sony Corporation | Einrichtung zum dekodieren eines sich zeitlich ändernden bildes |
US5798719A (en) * | 1994-07-29 | 1998-08-25 | Discovision Associates | Parallel Huffman decoder |
TW377935U (en) * | 1994-08-10 | 1999-12-21 | Gen Instrument Corp | Dram mapping for a digital video decompression processor |
JPH0879698A (ja) * | 1994-08-23 | 1996-03-22 | Internatl Business Mach Corp <Ibm> | ディスク記憶装置及びビデオ・サーバ |
JP3629728B2 (ja) * | 1994-08-31 | 2005-03-16 | ソニー株式会社 | 動画像信号符号化方法、動画像信号符号化装置及び動画像信号記録媒体 |
EP0710028A3 (de) * | 1994-10-28 | 2000-01-19 | Kabushiki Kaisha Toshiba | Vorrichtung zur Bilddekodierung |
US5646693A (en) * | 1994-11-04 | 1997-07-08 | Cismas; Sorin | Memory utilization for video decoding and display with 3:2 pull-down |
JP2935340B2 (ja) * | 1995-03-17 | 1999-08-16 | 日本電気株式会社 | ビデオデコード装置 |
JP3094903B2 (ja) * | 1995-06-08 | 2000-10-03 | 松下電器産業株式会社 | テレビジョン信号変換装置、および画像符号化装置 |
US6359636B1 (en) * | 1995-07-17 | 2002-03-19 | Gateway, Inc. | Graphical user interface for control of a home entertainment system |
US6058459A (en) | 1996-08-26 | 2000-05-02 | Stmicroelectronics, Inc. | Video/audio decompression/compression device including an arbiter and method for accessing a shared memory |
JPH09214956A (ja) * | 1996-02-01 | 1997-08-15 | Toshiba Corp | 画像復号化装置 |
EP0895697B1 (de) * | 1996-04-23 | 1999-09-01 | Siemens Aktiengesellschaft | Videodecoder und entsprechendes verfahren |
US6222589B1 (en) | 1996-08-08 | 2001-04-24 | Yves C. Faroudja | Displaying video on high-resolution computer-type monitors substantially without motion discontinuities |
US6441813B1 (en) | 1997-05-16 | 2002-08-27 | Kabushiki Kaisha Toshiba | Computer system, and video decoder used in the system |
KR100546915B1 (ko) * | 1997-07-15 | 2006-01-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 프로그레시브 화상신호 송출장치, 프로그레시브 화상신호 수신장치 및 매체 |
KR100249229B1 (ko) * | 1997-08-13 | 2000-03-15 | 구자홍 | 에이치디티브이의 다운 컨버젼 디코딩 장치 |
JP3523026B2 (ja) * | 1997-09-04 | 2004-04-26 | 三菱電機株式会社 | 画像信号処理装置 |
US6108041A (en) * | 1997-10-10 | 2000-08-22 | Faroudja Laboratories, Inc. | High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system |
US6014182A (en) | 1997-10-10 | 2000-01-11 | Faroudja Laboratories, Inc. | Film source video detection |
JPH11136671A (ja) * | 1997-10-31 | 1999-05-21 | Fujitsu Ltd | 動画像復号方法及び装置並びに動画像再生装置 |
KR100301826B1 (ko) * | 1997-12-29 | 2001-10-27 | 구자홍 | 비디오디코더 |
JP4928666B2 (ja) * | 1997-12-31 | 2012-05-09 | メディアテック インコーポレイション | 24Hzソース・ビデオ表示のためのフォーマット及びフレーム・レート変換 |
JPH11275580A (ja) * | 1998-03-24 | 1999-10-08 | Sony Corp | 画像データ処理装置、画像データ復号装置及び画像データ符号化装置並びにそれらの方法 |
JP3129411B2 (ja) | 1998-05-28 | 2001-01-29 | 日本電気株式会社 | 動画像圧縮装置と動画像圧縮方法 |
KR100614788B1 (ko) * | 1998-12-22 | 2006-08-25 | 마쯔시다덴기산교 가부시키가이샤 | 영상 신호 재생 장치 |
US6658056B1 (en) | 1999-03-30 | 2003-12-02 | Sony Corporation | Digital video decoding, buffering and frame-rate converting method and apparatus |
AU2000257047A1 (en) | 2000-06-28 | 2002-01-08 | Mitsubishi Denki Kabushiki Kaisha | Image encoder and image encoding method |
CN1299501C (zh) | 2000-11-07 | 2007-02-07 | 松下电器产业株式会社 | 影像信号制作***和该***的影像信号记录播放装置 |
US7227895B1 (en) | 2000-12-12 | 2007-06-05 | Sony Corporation | System and method for generating decoded digital video image data |
US7243295B2 (en) | 2001-06-12 | 2007-07-10 | Intel Corporation | Low complexity channel decoders |
US20030202119A1 (en) * | 2002-04-30 | 2003-10-30 | Koninklijke Philips Electronics N.V. | Video processing for electronic cinema |
US20050259819A1 (en) * | 2002-06-24 | 2005-11-24 | Koninklijke Philips Electronics | Method for generating hashes from a compressed multimedia content |
US7146058B2 (en) * | 2003-04-26 | 2006-12-05 | Hewlett-Packard Development Company, L.P. | Compression of images using object maps |
US7129987B1 (en) | 2003-07-02 | 2006-10-31 | Raymond John Westwater | Method for converting the resolution and frame rate of video data using Discrete Cosine Transforms |
US7760968B2 (en) * | 2004-01-16 | 2010-07-20 | Nvidia Corporation | Video image processing with processing time allocation |
US7308159B2 (en) * | 2004-01-16 | 2007-12-11 | Enuclia Semiconductor, Inc. | Image processing system and method with dynamically controlled pixel processing |
US9292904B2 (en) * | 2004-01-16 | 2016-03-22 | Nvidia Corporation | Video image processing with parallel processing |
US7653265B2 (en) * | 2004-01-16 | 2010-01-26 | Nvidia Corporation | Video image processing with utility processing stage |
EP1558033A1 (de) * | 2004-01-21 | 2005-07-27 | Deutsche Thomson-Brandt Gmbh | Verfahren und Gerät zur Steuerung der Einfügung von zusätzlichen Halbbildern oder Bildern in einer Bildsequenz um dessen Format zu verändern |
US7738740B2 (en) * | 2005-01-13 | 2010-06-15 | Nvidia Corporation | Video processing system and method with dynamic tag architecture |
US20060152627A1 (en) * | 2005-01-13 | 2006-07-13 | Ruggiero Carl J | Video processing system and method with dynamic tag architecture |
US7869666B2 (en) | 2005-01-13 | 2011-01-11 | Nvidia Corporation | Video processing system and method with dynamic tag architecture |
US7853044B2 (en) * | 2005-01-13 | 2010-12-14 | Nvidia Corporation | Video processing system and method with dynamic tag architecture |
US9805696B2 (en) * | 2015-10-22 | 2017-10-31 | Renesas Electronics America | Synchronized image expansion |
KR102079991B1 (ko) | 2018-10-29 | 2020-02-21 | 도문기 | 차량용 햇빛 차단장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633293A (en) * | 1983-09-26 | 1986-12-30 | Rca Corporation | High definition television signal for film-television standards conversion system |
CA1294033C (en) * | 1986-12-23 | 1992-01-07 | Wilfred Joseph Giovanella | Method of transfer of film to video and system therefor |
US4881125A (en) * | 1988-10-14 | 1989-11-14 | General Instrument Corporation | Progressive scan display of video derived from film |
US4998287A (en) * | 1988-10-14 | 1991-03-05 | General Instrument Corporation | Determination of sequential positions of video fields derived from film |
US4982280A (en) * | 1989-07-18 | 1991-01-01 | Yves C. Faroudja | Motion sequence pattern detector for video |
US4998167A (en) * | 1989-11-14 | 1991-03-05 | Jaqua Douglas A | High resolution translation of images |
US5187575A (en) * | 1989-12-29 | 1993-02-16 | Massachusetts Institute Of Technology | Source adaptive television system |
US5072296A (en) * | 1990-02-23 | 1991-12-10 | Massachusetts Institute Of Technology | Video frame reduction/reconstruction method and apparatus |
US5174641A (en) * | 1990-07-25 | 1992-12-29 | Massachusetts Institute Of Technology | Video encoding method for television applications |
US5353119A (en) * | 1990-11-15 | 1994-10-04 | Sony United Kingdom Limited | Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images |
US5317398A (en) * | 1992-08-17 | 1994-05-31 | Rca Thomson Licensing Corporation | Video/film-mode (3:2 pulldown) detector using patterns of two-field differences |
US5461420A (en) * | 1992-09-18 | 1995-10-24 | Sony Corporation | Apparatus for coding and decoding a digital video signal derived from a motion picture film source |
-
1992
- 1992-11-30 JP JP34351592A patent/JPH06178274A/ja active Pending
-
1993
- 1993-11-30 DE DE1993620152 patent/DE69320152T2/de not_active Expired - Fee Related
- 1993-11-30 CN CN93121555A patent/CN1056717C/zh not_active Expired - Fee Related
- 1993-11-30 KR KR1019930025766A patent/KR100265192B1/ko not_active IP Right Cessation
- 1993-11-30 US US08/159,864 patent/US5563660A/en not_active Expired - Fee Related
- 1993-11-30 EP EP19930119298 patent/EP0600446B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0600446B1 (de) | 1998-08-05 |
EP0600446A2 (de) | 1994-06-08 |
EP0600446A3 (de) | 1994-12-14 |
US5563660A (en) | 1996-10-08 |
KR100265192B1 (ko) | 2000-09-15 |
CN1056717C (zh) | 2000-09-20 |
JPH06178274A (ja) | 1994-06-24 |
CN1108020A (zh) | 1995-09-06 |
KR940013227A (ko) | 1994-06-25 |
DE69320152D1 (de) | 1998-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |