DE69517300D1 - Verfahren zur Zuteilung und Wiederherstellung eines Bitstromes in einem digitalen Videokassettenrekorder und Komprimierungs- und Dekomprimierungsgerät dafür - Google Patents
Verfahren zur Zuteilung und Wiederherstellung eines Bitstromes in einem digitalen Videokassettenrekorder und Komprimierungs- und Dekomprimierungsgerät dafürInfo
- Publication number
- DE69517300D1 DE69517300D1 DE69517300T DE69517300T DE69517300D1 DE 69517300 D1 DE69517300 D1 DE 69517300D1 DE 69517300 T DE69517300 T DE 69517300T DE 69517300 T DE69517300 T DE 69517300T DE 69517300 D1 DE69517300 D1 DE 69517300D1
- Authority
- DE
- Germany
- Prior art keywords
- allocating
- restoring
- compression
- digital video
- bit stream
- 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
- H04N19/12—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
-
- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
- H04N19/10—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
- H04N19/10—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/10—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
- H04N19/90—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950002916A KR0151021B1 (ko) | 1995-02-16 | 1995-02-16 | 디지탈 비디오 테이프 레코더의 비트스트림 배치/복원방법 및 그에 적합한 데이타압축장치 및 복원장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517300D1 true DE69517300D1 (de) | 2000-07-06 |
DE69517300T2 DE69517300T2 (de) | 2000-10-12 |
Family
ID=19408233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995617300 Expired - Fee Related DE69517300T2 (de) | 1995-02-16 | 1995-08-10 | Verfahren zur Zuteilung und Wiederherstellung eines Bitstromes in einem digitalen Videokassettenrekorder und Komprimierungs- und Dekomprimierungsgerät dafür |
Country Status (6)
Country | Link |
---|---|
US (1) | US5680266A (de) |
EP (1) | EP0727907B1 (de) |
JP (1) | JP3046226B2 (de) |
KR (1) | KR0151021B1 (de) |
CN (1) | CN1078426C (de) |
DE (1) | DE69517300T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933430A (en) * | 1995-08-12 | 1999-08-03 | Sony Corporation | Data communication method |
KR0183927B1 (ko) * | 1996-09-20 | 1999-04-15 | 삼성전자주식회사 | 복호화장치 |
GB2318244B (en) * | 1996-10-09 | 2000-09-27 | Sony Uk Ltd | Motion predicted image signal compression |
US6008853A (en) * | 1996-11-15 | 1999-12-28 | Texas Instruments Incorporated | Sub-frame decoder with area dependent update rate for digital camcorder transmission standard |
US5991454A (en) * | 1997-10-06 | 1999-11-23 | Lockheed Martin Coporation | Data compression for TDOA/DD location system |
US6515715B1 (en) * | 1998-03-06 | 2003-02-04 | Divio, Inc. | Method and system for code packing in a digital video system |
DE69932407T2 (de) * | 1998-10-12 | 2007-02-08 | Koninklijke Philips Electronics N.V. | Aufnahmevorrichtung zur aufnahme eines digitalen informationssignals auf einem aufnahmeträger |
KR100716440B1 (ko) * | 1999-01-21 | 2007-05-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 비디오 영상들을 부호화하는 방법 및 장치 |
JP2000295575A (ja) * | 1999-04-06 | 2000-10-20 | Sony Corp | 磁気記録再生方法及び装置 |
US7925080B2 (en) * | 2006-01-13 | 2011-04-12 | New Jersey Institute Of Technology | Method for identifying marked images based at least in part on frequency domain coefficient differences |
US8238676B2 (en) * | 2007-12-14 | 2012-08-07 | Yamaha Corporation | Image data compressor and image data decompressor |
KR20180048127A (ko) | 2016-11-02 | 2018-05-10 | 삼성전자주식회사 | 전자 장치, 그의 영상 압축 방법 및 비일시적 컴퓨터 판독가능 기록매체 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2664112B2 (ja) * | 1992-01-17 | 1997-10-15 | シャープ株式会社 | 映像信号のディジタル記録及び再生装置 |
US5473479A (en) * | 1992-01-17 | 1995-12-05 | Sharp Kabushiki Kaisha | Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block |
KR100283343B1 (ko) * | 1992-06-25 | 2001-03-02 | 이데이 노부유끼 | 화상신호 부호화방법 및 복호화방법과 화상신호 부호화장치 및 복호화장치 |
US5502571A (en) * | 1992-11-18 | 1996-03-26 | U.S. Philips Corporation | Device for processing digital signals first coded by means of variable length coding and device for inversely processing signals thus processed |
DE69421430T2 (de) * | 1993-03-17 | 2000-06-21 | Matsushita Electric Ind Co Ltd | Gerät zur Aufzeichnung eines Videosignals |
-
1995
- 1995-02-16 KR KR1019950002916A patent/KR0151021B1/ko not_active IP Right Cessation
- 1995-07-13 JP JP17779795A patent/JP3046226B2/ja not_active Expired - Fee Related
- 1995-08-10 DE DE1995617300 patent/DE69517300T2/de not_active Expired - Fee Related
- 1995-08-10 EP EP19950305574 patent/EP0727907B1/de not_active Expired - Lifetime
- 1995-08-11 US US08/514,139 patent/US5680266A/en not_active Expired - Fee Related
- 1995-08-11 CN CN95115340A patent/CN1078426C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH08256308A (ja) | 1996-10-01 |
CN1129381A (zh) | 1996-08-21 |
EP0727907A1 (de) | 1996-08-21 |
DE69517300T2 (de) | 2000-10-12 |
CN1078426C (zh) | 2002-01-23 |
US5680266A (en) | 1997-10-21 |
KR0151021B1 (ko) | 1998-10-15 |
EP0727907B1 (de) | 2000-05-31 |
JP3046226B2 (ja) | 2000-05-29 |
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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 |