DE69414295D1 - Verfahren und Vorrichtung zum Übertragen und Empfangen eines Videosignals - Google Patents
Verfahren und Vorrichtung zum Übertragen und Empfangen eines VideosignalsInfo
- Publication number
- DE69414295D1 DE69414295D1 DE69414295T DE69414295T DE69414295D1 DE 69414295 D1 DE69414295 D1 DE 69414295D1 DE 69414295 T DE69414295 T DE 69414295T DE 69414295 T DE69414295 T DE 69414295T DE 69414295 D1 DE69414295 D1 DE 69414295D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitting
- receiving
- video signal
- video
- signal
- 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
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/436—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 using parallelised computational 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
- H04N19/60—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7166293A JPH06284392A (ja) | 1993-03-30 | 1993-03-30 | 映像信号送受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414295D1 true DE69414295D1 (de) | 1998-12-10 |
DE69414295T2 DE69414295T2 (de) | 1999-06-02 |
Family
ID=13467046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994614295 Expired - Fee Related DE69414295T2 (de) | 1993-03-30 | 1994-02-22 | Verfahren und Vorrichtung zum Übertragen und Empfangen eines Videosignals |
Country Status (5)
Country | Link |
---|---|
US (1) | US5459514A (de) |
EP (1) | EP0618729B1 (de) |
JP (1) | JPH06284392A (de) |
CA (1) | CA2119208A1 (de) |
DE (1) | DE69414295T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929913A (en) * | 1993-10-28 | 1999-07-27 | Matsushita Electrical Industrial Co., Ltd | Motion vector detector and video coder |
US5598217A (en) * | 1993-12-07 | 1997-01-28 | Matsushita Electric Industrial Co., Ltd. | Circuit for executing an interpolation processing on a sub-sampled image signal |
JP3249729B2 (ja) * | 1995-10-24 | 2002-01-21 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
US5825927A (en) * | 1996-01-16 | 1998-10-20 | Hitachi America, Ltd. | Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders |
JP2962348B2 (ja) * | 1996-02-08 | 1999-10-12 | 日本電気株式会社 | 画像符号変換方式 |
JP2002091691A (ja) | 2000-09-20 | 2002-03-29 | Nagano Fujitsu Component Kk | ポインティングデバイス |
US6473533B1 (en) * | 1996-10-25 | 2002-10-29 | Fuji Xerox Co., Ltd. | Image encoding apparatus and image decoding apparatus |
US6859495B1 (en) * | 1996-10-31 | 2005-02-22 | Mitsubishi Electric Research Laboratories, Inc. | Digital video format converter and method therefor |
US6614846B1 (en) * | 1996-12-06 | 2003-09-02 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for transmitting, encoding and decoding video signal and recording/reproducing method of optical disc |
CN1051193C (zh) * | 1997-01-30 | 2000-04-05 | 广播电影电视部广播科学研究院电视研究所 | 利用现有数字广播设备传输高清晰度电视的*** |
US7260523B2 (en) * | 1999-12-21 | 2007-08-21 | Texas Instruments Incorporated | Sub-band speech coding system |
EP1246469A3 (de) * | 2001-03-27 | 2005-04-13 | Koninklijke Philips Electronics N.V. | Verfahren zur gleichzeitigen Abwärts-Videoformatumwandlung und Videodekodierung |
US7042950B2 (en) * | 2001-11-14 | 2006-05-09 | Matsushita Electric Industrial Co., Ltd. | Multichannel video processing unit and method |
KR100463515B1 (ko) * | 2001-12-29 | 2004-12-29 | 엘지전자 주식회사 | 비디오 디코딩 시스템 |
CN100423584C (zh) * | 2002-10-03 | 2008-10-01 | 皇家飞利浦电子股份有限公司 | 编码和解码媒体信号 |
JP2005286472A (ja) * | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | 画像処理装置および画像処理方法 |
US20090175547A1 (en) * | 2008-01-08 | 2009-07-09 | Kabushiki Kaisha Toshiba | Image processing apparatus and image processing method |
JP5375490B2 (ja) * | 2009-09-29 | 2013-12-25 | ソニー株式会社 | 送信装置、受信装置、通信システム及びプログラム |
US8811765B2 (en) | 2009-11-17 | 2014-08-19 | Sharp Kabushiki Kaisha | Encoding device configured to generate a frequency component extraction signal, control method for an encoding device using the frequency component extraction signal, transmission system, and computer-readable recording medium having a control program recorded thereon |
US8824825B2 (en) * | 2009-11-17 | 2014-09-02 | Sharp Kabushiki Kaisha | Decoding device with nonlinear process section, control method for the decoding device, transmission system, and computer-readable recording medium having a control program recorded thereon |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215369A (en) * | 1977-12-20 | 1980-07-29 | Nippon Electric Company, Ltd. | Digital transmission system for television video signals |
US4593318A (en) * | 1983-06-03 | 1986-06-03 | At&T Bell Laboratories | Technique for the time compression multiplexing of three television signals |
US4660096A (en) * | 1984-12-11 | 1987-04-21 | Rca Corporation | Dividing high-resolution-camera video signal response into sub-image blocks individually raster scanned |
JPH01157181A (ja) * | 1987-12-14 | 1989-06-20 | Matsushita Electric Ind Co Ltd | 高品位テレビジョン受信装置 |
US4975771A (en) * | 1989-02-10 | 1990-12-04 | Kassatly Salim A | Method and apparatus for TV broadcasting |
FR2643531B1 (fr) * | 1989-02-21 | 1996-04-26 | Thomson Csf | Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes |
CA2014935C (en) * | 1989-05-04 | 1996-02-06 | James D. Johnston | Perceptually-adapted image coding system |
JPH0396093A (ja) * | 1989-09-07 | 1991-04-22 | Sharp Corp | 画像伝送方式 |
FR2663178B1 (fr) * | 1990-06-06 | 1995-07-21 | Thomson Csf | Procede d'estimation hierarchique du mouvement dans une sequence d'images. |
US5394275A (en) * | 1990-06-27 | 1995-02-28 | Matsushita Electric Industrial Co., Ltd. | Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame |
KR930006739B1 (ko) * | 1990-08-30 | 1993-07-23 | 주식회사 금성사 | 서브밴드 코딩방법 및 엔코딩/디코딩장치 |
JPH04152760A (ja) * | 1990-10-17 | 1992-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 映像階層符号化装置 |
JPH04322593A (ja) * | 1991-04-22 | 1992-11-12 | Victor Co Of Japan Ltd | 画像符号化装置及びその復号化装置 |
NL9101080A (nl) * | 1991-06-24 | 1993-01-18 | Koninkl Philips Electronics Nv | Inrichting voor het splitsen van een digitaal geinterlinieerd televisie signaal in componenten. |
EP0823818B1 (de) * | 1991-08-13 | 2002-01-09 | Canon Kabushiki Kaisha | Bildübertragungsvorrichtung |
JP3109185B2 (ja) * | 1991-11-12 | 2000-11-13 | ソニー株式会社 | ディジタルvtr |
JP2800520B2 (ja) * | 1992-01-21 | 1998-09-21 | 日本電気株式会社 | シフト計算回路および動画符号化装置 |
US5337085A (en) * | 1992-04-10 | 1994-08-09 | Comsat Corporation | Coding technique for high definition television signals |
JPH0622215A (ja) * | 1992-07-06 | 1994-01-28 | Toshiba Corp | 映像送信方法、該方法に用いる映像送信装置および映像受信装置 |
-
1993
- 1993-03-30 JP JP7166293A patent/JPH06284392A/ja active Pending
-
1994
- 1994-02-22 DE DE1994614295 patent/DE69414295T2/de not_active Expired - Fee Related
- 1994-02-22 EP EP94102665A patent/EP0618729B1/de not_active Expired - Lifetime
- 1994-03-08 US US08/207,143 patent/US5459514A/en not_active Expired - Lifetime
- 1994-03-16 CA CA 2119208 patent/CA2119208A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69414295T2 (de) | 1999-06-02 |
EP0618729A2 (de) | 1994-10-05 |
EP0618729A3 (de) | 1995-02-01 |
EP0618729B1 (de) | 1998-11-04 |
JPH06284392A (ja) | 1994-10-07 |
CA2119208A1 (en) | 1994-10-01 |
US5459514A (en) | 1995-10-17 |
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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 |