DE69230922T2 - Videosignalkodierer mit Blockvertauschungstechnik - Google Patents
Videosignalkodierer mit BlockvertauschungstechnikInfo
- Publication number
- DE69230922T2 DE69230922T2 DE1992630922 DE69230922T DE69230922T2 DE 69230922 T2 DE69230922 T2 DE 69230922T2 DE 1992630922 DE1992630922 DE 1992630922 DE 69230922 T DE69230922 T DE 69230922T DE 69230922 T2 DE69230922 T2 DE 69230922T2
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- signal encoder
- exchange technology
- block exchange
- block
- 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
- 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
-
- 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
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
-
- 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
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
-
- 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
- H04N19/93—Run-length coding
-
- 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
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP375891 | 1991-01-17 | ||
JP14153191 | 1991-06-13 | ||
JP14575291 | 1991-06-18 | ||
JP90492 | 1992-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69230922D1 DE69230922D1 (de) | 2000-05-18 |
DE69230922T2 true DE69230922T2 (de) | 2000-11-30 |
Family
ID=27453272
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992625621 Expired - Fee Related DE69225621T2 (de) | 1991-01-17 | 1992-01-16 | Vorrichtung zur Kodierung eines Videosignals |
DE1992630922 Expired - Fee Related DE69230922T2 (de) | 1991-01-17 | 1992-01-16 | Videosignalkodierer mit Blockvertauschungstechnik |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992625621 Expired - Fee Related DE69225621T2 (de) | 1991-01-17 | 1992-01-16 | Vorrichtung zur Kodierung eines Videosignals |
Country Status (4)
Country | Link |
---|---|
US (1) | US5337087A (de) |
EP (2) | EP0495490B1 (de) |
JP (1) | JP3074211B2 (de) |
DE (2) | DE69225621T2 (de) |
Families Citing this family (90)
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US6915014B1 (en) | 1990-07-31 | 2005-07-05 | Canon Kabushiki Kaisha | Image processing apparatus and method |
DE69130275T2 (de) * | 1990-07-31 | 1999-04-08 | Canon Kk | Verfahren und Gerät zur Bildverarbeitung |
JP3141139B2 (ja) * | 1991-03-13 | 2001-03-05 | 三菱電機株式会社 | 映像音声デジタル記録/再生装置 |
SG52635A1 (en) * | 1991-04-10 | 1998-09-28 | Mitsubishi Electric Corp | Encoder and decoder |
DE4118571A1 (de) * | 1991-06-06 | 1992-12-10 | Philips Patentverwaltung | Vorrichtung zur steuerung des quantisierers eines hybrid-kodierers |
JPH05276500A (ja) * | 1991-07-19 | 1993-10-22 | Sony Corp | 動画像符号化及び復号化装置 |
DE4221259A1 (de) * | 1992-06-26 | 1994-01-05 | Hertz Inst Heinrich | Verfahren zur Aufbereitung von digitalen Farbfernsehsignalen für die Magnetband-Aufzeichnung |
JP2551305B2 (ja) * | 1992-09-11 | 1996-11-06 | 日本電気株式会社 | 動画像符号化制御方式 |
JP3348310B2 (ja) * | 1992-09-28 | 2002-11-20 | ソニー株式会社 | 動画像符号化方法および動画像符号化装置 |
US5613015A (en) * | 1992-11-12 | 1997-03-18 | Fuji Xerox Co., Ltd. | Image signal analyzing system and coding system |
KR940020832A (ko) * | 1993-02-25 | 1994-09-16 | 김주용 | 고선명 텔레비젼의 적응 양자화 방법 및 이를 이용한 시스템 부호기 |
KR100363588B1 (ko) * | 1993-03-25 | 2003-02-17 | 세이코 엡슨 가부시키가이샤 | 화상처리장치 |
US6301390B1 (en) | 1993-03-31 | 2001-10-09 | Canon Kabushiki Kaisha | Encoding image data in blocks read out in a predetermined order |
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-
1992
- 1992-01-16 EP EP19920100642 patent/EP0495490B1/de not_active Expired - Lifetime
- 1992-01-16 EP EP19970113526 patent/EP0806872B1/de not_active Expired - Lifetime
- 1992-01-16 DE DE1992625621 patent/DE69225621T2/de not_active Expired - Fee Related
- 1992-01-16 DE DE1992630922 patent/DE69230922T2/de not_active Expired - Fee Related
- 1992-01-17 JP JP616292A patent/JP3074211B2/ja not_active Expired - Fee Related
-
1993
- 1993-03-09 US US08/029,941 patent/US5337087A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0806872B1 (de) | 2000-04-12 |
DE69225621T2 (de) | 1998-11-12 |
US5337087A (en) | 1994-08-09 |
EP0495490B1 (de) | 1998-05-27 |
EP0495490A3 (en) | 1993-08-25 |
DE69230922D1 (de) | 2000-05-18 |
EP0806872A3 (de) | 1998-05-20 |
EP0806872A2 (de) | 1997-11-12 |
JPH05252499A (ja) | 1993-09-28 |
EP0495490A2 (de) | 1992-07-22 |
DE69225621D1 (de) | 1998-07-02 |
JP3074211B2 (ja) | 2000-08-07 |
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