DE69535228D1 - Bildumsetzungsvorrichtung - Google Patents
BildumsetzungsvorrichtungInfo
- Publication number
- DE69535228D1 DE69535228D1 DE69535228T DE69535228T DE69535228D1 DE 69535228 D1 DE69535228 D1 DE 69535228D1 DE 69535228 T DE69535228 T DE 69535228T DE 69535228 T DE69535228 T DE 69535228T DE 69535228 D1 DE69535228 D1 DE 69535228D1
- Authority
- DE
- Germany
- Prior art keywords
- conversion device
- image conversion
- image
- conversion
- 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
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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15169394A JPH07336681A (ja) | 1994-06-08 | 1994-06-08 | 画像変換装置 |
| JP15169394 | 1994-06-08 | ||
| JP21863294 | 1994-09-13 | ||
| JP21863294A JP3166501B2 (ja) | 1994-09-13 | 1994-09-13 | 画像再圧縮方法及び画像再圧縮装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69535228D1 true DE69535228D1 (de) | 2006-11-02 |
| DE69535228T2 DE69535228T2 (de) | 2007-09-13 |
Family
ID=26480856
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69535228T Expired - Lifetime DE69535228T2 (de) | 1994-06-08 | 1995-06-07 | Bildumsetzungsvorrichtung |
| DE69535800T Expired - Lifetime DE69535800D1 (de) | 1994-06-08 | 1995-06-07 | Bildumsetzungsvorrichtung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69535800T Expired - Lifetime DE69535800D1 (de) | 1994-06-08 | 1995-06-07 | Bildumsetzungsvorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US6005623A (de) |
| EP (2) | EP1701552B1 (de) |
| DE (2) | DE69535228T2 (de) |
Families Citing this family (128)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6957350B1 (en) | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
| DE19623934A1 (de) * | 1996-06-15 | 1997-12-18 | Ise Interactive Systems Entwic | Digitales Datenempfangssystem |
| JPH1051766A (ja) | 1996-08-05 | 1998-02-20 | Mitsubishi Electric Corp | 画像符号化データ変換装置 |
| SE515535C2 (sv) * | 1996-10-25 | 2001-08-27 | Ericsson Telefon Ab L M | En transkoder |
| US5953506A (en) * | 1996-12-17 | 1999-09-14 | Adaptive Media Technologies | Method and apparatus that provides a scalable media delivery system |
| KR100510208B1 (ko) * | 1996-12-18 | 2005-08-26 | 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 | 다중 포맷의 비디오 신호 처리 시스템 및 신호 처리 방법 |
| AU6672298A (en) * | 1997-02-25 | 1998-09-09 | Intervu, Inc. | System and method for sending and receiving a video as a slide show over a computer network |
| EP0862332B1 (de) * | 1997-02-28 | 2003-05-07 | Matsushita Electric Industrial Co., Ltd. | Gerät zur Bildsignalumwandlung |
| SE511186C2 (sv) * | 1997-04-11 | 1999-08-16 | Ericsson Telefon Ab L M | Förfarande och anordning för att koda datasekvenser |
| US6233356B1 (en) * | 1997-07-08 | 2001-05-15 | At&T Corp. | Generalized scalability for video coder based on video objects |
| US6993201B1 (en) | 1997-07-08 | 2006-01-31 | At&T Corp. | Generalized scalability for video coder based on video objects |
| JPH1169164A (ja) * | 1997-08-21 | 1999-03-09 | Toshiba Corp | 画像符号化方法および画像符号化装置および画像復号化装置および画像形成装置 |
| AU2003200520B2 (en) * | 1997-11-05 | 2005-09-15 | Sony Corporation | Method for converting digital signal and apparatus for converting digital signal |
| WO1999023834A1 (en) * | 1997-11-05 | 1999-05-14 | Sony Corporation | Method for converting digital signal and apparatus for converting digital signal |
| JP3271585B2 (ja) * | 1998-06-19 | 2002-04-02 | 日本電気株式会社 | 動画像復号装置 |
| JP4427827B2 (ja) * | 1998-07-15 | 2010-03-10 | ソニー株式会社 | データ処理方法、データ処理装置及び記録媒体 |
| US6603883B1 (en) * | 1998-09-08 | 2003-08-05 | Canon Kabushiki Kaisha | Image processing apparatus including an image data encoder having at least two scalability modes and method therefor |
| US6256422B1 (en) * | 1998-11-04 | 2001-07-03 | International Business Machines Corporation | Transform-domain correction of real-domain errors |
| JP2000184204A (ja) * | 1998-12-11 | 2000-06-30 | Canon Inc | 画像処理装置及び方法及び記憶媒体 |
| JP2000217112A (ja) * | 1999-01-22 | 2000-08-04 | Asahi Optical Co Ltd | 画像圧縮伸張装置および画素数増加装置 |
| US6625211B1 (en) * | 1999-02-25 | 2003-09-23 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for transforming moving picture coding system |
| US7194687B2 (en) * | 1999-09-16 | 2007-03-20 | Sharp Laboratories Of America, Inc. | Audiovisual information management system with user identification |
| EP1104198A1 (de) * | 1999-11-16 | 2001-05-30 | STMicroelectronics S.r.l. | MPEG-Transkodierer |
| KR20020001815A (ko) * | 2000-02-01 | 2002-01-09 | 요트.게.아. 롤페즈 | 선택 가능한 이미지 해상도를 갖는 비디오 인코딩 및 디코딩 |
| US8028314B1 (en) * | 2000-05-26 | 2011-09-27 | Sharp Laboratories Of America, Inc. | Audiovisual information management system |
| US7647340B2 (en) | 2000-06-28 | 2010-01-12 | Sharp Laboratories Of America, Inc. | Metadata in JPEG 2000 file format |
| US8020183B2 (en) | 2000-09-14 | 2011-09-13 | Sharp Laboratories Of America, Inc. | Audiovisual management system |
| KR100433516B1 (ko) | 2000-12-08 | 2004-05-31 | 삼성전자주식회사 | 트랜스코딩 방법 |
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| EP1231794A1 (de) * | 2001-02-09 | 2002-08-14 | STMicroelectronics S.r.l. | Verfahren, System und Rechnerprogram zur Abänderung der Auflösung von MPEG Datenströmen |
| US7602847B1 (en) * | 2001-03-27 | 2009-10-13 | Vixs Systems, Inc. | Device and method for compression of a video stream |
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| US7904814B2 (en) | 2001-04-19 | 2011-03-08 | Sharp Laboratories Of America, Inc. | System for presenting audio-video content |
| US6909750B2 (en) | 2001-05-01 | 2005-06-21 | Koninklijke Philips Electronics N.V. | Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing |
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-
1995
- 1995-06-07 DE DE69535228T patent/DE69535228T2/de not_active Expired - Lifetime
- 1995-06-07 EP EP06011958A patent/EP1701552B1/de not_active Expired - Lifetime
- 1995-06-07 DE DE69535800T patent/DE69535800D1/de not_active Expired - Lifetime
- 1995-06-07 EP EP95108710A patent/EP0687112B1/de not_active Expired - Lifetime
- 1995-06-07 US US08/477,625 patent/US6005623A/en not_active Expired - Lifetime
-
1999
- 1999-08-09 US US09/370,244 patent/US6426974B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1701552A1 (de) | 2006-09-13 |
| EP0687112B1 (de) | 2006-09-20 |
| DE69535800D1 (de) | 2008-09-11 |
| US20020003838A1 (en) | 2002-01-10 |
| EP0687112A3 (de) | 1999-08-18 |
| US6005623A (en) | 1999-12-21 |
| US6426974B2 (en) | 2002-07-30 |
| DE69535228T2 (de) | 2007-09-13 |
| EP1701552B1 (de) | 2008-07-30 |
| EP0687112A2 (de) | 1995-12-13 |
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| 8364 | No opposition during term of opposition | ||
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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |