DE69841007D1 - Quantizierungsmatrix für Stand- und Bewegtbildkodierung - Google Patents
Quantizierungsmatrix für Stand- und BewegtbildkodierungInfo
- Publication number
- DE69841007D1 DE69841007D1 DE69841007T DE69841007T DE69841007D1 DE 69841007 D1 DE69841007 D1 DE 69841007D1 DE 69841007 T DE69841007 T DE 69841007T DE 69841007 T DE69841007 T DE 69841007T DE 69841007 D1 DE69841007 D1 DE 69841007D1
- Authority
- DE
- Germany
- Prior art keywords
- still
- moving picture
- quantization matrix
- picture coding
- quantization
- 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
- H04N19/124—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
- H04N19/134—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
- H04N19/134—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/162—User input
-
- 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
- H04N19/18—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
- H04N19/46—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
- H04N19/60—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
- H04N19/60—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
- H04N19/124—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
- H04N19/102—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6164797 | 1997-02-08 | ||
JP18643797 | 1997-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69841007D1 true DE69841007D1 (de) | 2009-09-03 |
Family
ID=26402699
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69805583T Expired - Lifetime DE69805583T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die codierung von stand- und bewegtbildern |
DE69813635T Expired - Lifetime DE69813635T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die Decodierung von Stand- und Bewegtbildern |
DE69829783T Expired - Lifetime DE69829783T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die Codierung von Stand- und Bewegtbildern |
DE69841007T Expired - Lifetime DE69841007D1 (de) | 1997-02-08 | 1998-02-05 | Quantizierungsmatrix für Stand- und Bewegtbildkodierung |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69805583T Expired - Lifetime DE69805583T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die codierung von stand- und bewegtbildern |
DE69813635T Expired - Lifetime DE69813635T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die Decodierung von Stand- und Bewegtbildern |
DE69829783T Expired - Lifetime DE69829783T2 (de) | 1997-02-08 | 1998-02-05 | Quantisierungsmatrix für die Codierung von Stand- und Bewegtbildern |
Country Status (11)
Country | Link |
---|---|
US (4) | US6445739B1 (de) |
EP (4) | EP0903042B1 (de) |
KR (1) | KR100303054B1 (de) |
CN (3) | CN1140130C (de) |
BR (1) | BR9805978B8 (de) |
DE (4) | DE69805583T2 (de) |
ES (4) | ES2240263T3 (de) |
ID (1) | ID20721A (de) |
MY (1) | MY127668A (de) |
TW (1) | TW441198B (de) |
WO (1) | WO1998035503A1 (de) |
Families Citing this family (64)
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JP3335602B2 (ja) * | 1999-11-26 | 2002-10-21 | 株式会社クリエイティブ・ブレインズ | 思考系の解析方法および解析装置 |
JP2002027469A (ja) * | 2000-07-05 | 2002-01-25 | Matsushita Electric Ind Co Ltd | ビットストリーム変換方法、ビットストリーム変換装置およびプログラム記録媒体 |
US6882685B2 (en) * | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
US7092578B2 (en) * | 2001-10-23 | 2006-08-15 | Agilent Technologies, Inc. | Signaling adaptive-quantization matrices in JPEG using end-of-block codes |
US7295609B2 (en) * | 2001-11-30 | 2007-11-13 | Sony Corporation | Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information |
US7240001B2 (en) | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
US6934677B2 (en) | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
JP2004007563A (ja) * | 2002-04-19 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
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EP1665133A4 (de) * | 2004-01-20 | 2009-05-13 | Panasonic Corp | Bildcodierungsverfahren, bilddecodierungsverfahren; bildcodierungsvorrichtung; bilddecodierungsvorrichtung und programm dafür |
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US5612742A (en) * | 1994-10-19 | 1997-03-18 | Imedia Corporation | Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program |
US7356079B2 (en) * | 2001-11-21 | 2008-04-08 | Vixs Systems Inc. | Method and system for rate control during video transcoding |
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1998
- 1998-02-05 BR BRPI9805978A patent/BR9805978B8/pt not_active IP Right Cessation
- 1998-02-05 ES ES01106445T patent/ES2240263T3/es not_active Expired - Lifetime
- 1998-02-05 ID IDW980095D patent/ID20721A/id unknown
- 1998-02-05 DE DE69805583T patent/DE69805583T2/de not_active Expired - Lifetime
- 1998-02-05 DE DE69813635T patent/DE69813635T2/de not_active Expired - Lifetime
- 1998-02-05 EP EP98901516A patent/EP0903042B1/de not_active Expired - Lifetime
- 1998-02-05 KR KR1019980707858A patent/KR100303054B1/ko not_active IP Right Cessation
- 1998-02-05 DE DE69829783T patent/DE69829783T2/de not_active Expired - Lifetime
- 1998-02-05 CN CNB988004348A patent/CN1140130C/zh not_active Expired - Lifetime
- 1998-02-05 US US09/147,064 patent/US6445739B1/en not_active Expired - Lifetime
- 1998-02-05 EP EP03016667A patent/EP1397006B1/de not_active Expired - Lifetime
- 1998-02-05 EP EP01106448A patent/EP1113673B1/de not_active Expired - Lifetime
- 1998-02-05 EP EP01106445A patent/EP1113672B1/de not_active Expired - Lifetime
- 1998-02-05 ES ES01106448T patent/ES2195965T3/es not_active Expired - Lifetime
- 1998-02-05 ES ES98901516T patent/ES2178142T3/es not_active Expired - Lifetime
- 1998-02-05 CN CNB011188618A patent/CN1145363C/zh not_active Expired - Lifetime
- 1998-02-05 ES ES03016667T patent/ES2328802T3/es not_active Expired - Lifetime
- 1998-02-05 DE DE69841007T patent/DE69841007D1/de not_active Expired - Lifetime
- 1998-02-05 WO PCT/JP1998/000474 patent/WO1998035503A1/en active IP Right Grant
- 1998-02-06 MY MYPI98000491A patent/MY127668A/en unknown
- 1998-02-07 TW TW087101631A patent/TW441198B/zh not_active IP Right Cessation
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2001
- 2001-05-16 US US09/855,541 patent/US6501793B2/en not_active Expired - Lifetime
- 2001-06-26 CN CNB01118860XA patent/CN1198466C/zh not_active Expired - Lifetime
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2002
- 2002-10-29 US US10/282,127 patent/US7010035B2/en not_active Expired - Lifetime
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2005
- 2005-11-25 US US11/286,357 patent/US7860159B2/en not_active Expired - Fee Related
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