KR100384327B1 - 블록-기반코딩시스템에서코딩모드를선택하기위한방법및장치 - Google Patents
블록-기반코딩시스템에서코딩모드를선택하기위한방법및장치 Download PDFInfo
- Publication number
- KR100384327B1 KR100384327B1 KR10-1998-0702953A KR19980702953A KR100384327B1 KR 100384327 B1 KR100384327 B1 KR 100384327B1 KR 19980702953 A KR19980702953 A KR 19980702953A KR 100384327 B1 KR100384327 B1 KR 100384327B1
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- South Korea
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- coding
- macroblock
- bits
- mode
- motion vector
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- 238000013139 quantization Methods 0.000 claims abstract description 58
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- 230000008569 process Effects 0.000 claims description 21
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- 238000006243 chemical reaction Methods 0.000 claims 2
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- 238000004364 calculation method Methods 0.000 abstract description 9
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- 230000006835 compression Effects 0.000 description 7
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- 238000011156 evaluation Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
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- 238000003384 imaging method Methods 0.000 description 1
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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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- 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
- H04N19/134—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54774195A | 1995-10-26 | 1995-10-26 | |
| US8/547,741 | 1995-10-26 | ||
| US08/547,741 | 1995-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990067016A KR19990067016A (ko) | 1999-08-16 |
| KR100384327B1 true KR100384327B1 (ko) | 2003-08-21 |
Family
ID=24185939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0702953A Expired - Lifetime KR100384327B1 (ko) | 1995-10-26 | 1996-10-25 | 블록-기반코딩시스템에서코딩모드를선택하기위한방법및장치 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0857393B1 (enExample) |
| JP (1) | JP4532607B2 (enExample) |
| KR (1) | KR100384327B1 (enExample) |
| DE (1) | DE69625501T2 (enExample) |
| WO (1) | WO1997016031A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002534863A (ja) * | 1998-12-29 | 2002-10-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ信号符号化方法及び装置 |
| JP2000324498A (ja) | 1999-05-13 | 2000-11-24 | Nec Corp | 動画像符号化装置 |
| GB2360662B (en) * | 1999-05-13 | 2002-01-09 | Nec Corp | Picture coding apparatus |
| EP1061750A3 (en) * | 1999-06-18 | 2010-05-05 | THOMSON multimedia | Picture compression process, especially of the MPEG2 type |
| KR100848457B1 (ko) * | 2002-05-06 | 2008-07-28 | 주식회사 케이티 | 비디오 인코더의 비트발생 제한 및 버퍼넘침 방지 방법 |
| US6944224B2 (en) * | 2002-08-14 | 2005-09-13 | Intervideo, Inc. | Systems and methods for selecting a macroblock mode in a video encoder |
| EP2286595A1 (en) | 2008-06-16 | 2011-02-23 | Dolby Laboratories Licensing Corporation | Rate control model adaptation based on slice dependencies for video coding |
| WO2019092690A1 (en) * | 2017-11-09 | 2019-05-16 | Amimon Ltd. | System, device, and method of interframe prediction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972260A (en) * | 1988-08-22 | 1990-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus for coding a moving-picture signal |
| US5144426A (en) * | 1989-10-13 | 1992-09-01 | Matsushita Electric Industrial Co., Ltd. | Motion compensated prediction interframe coding system |
| US5091782A (en) * | 1990-04-09 | 1992-02-25 | General Instrument Corporation | Apparatus and method for adaptively compressing successive blocks of digital video |
| JPH05183888A (ja) * | 1991-12-27 | 1993-07-23 | Mitsubishi Electric Corp | 情報源符号化装置 |
| JP3308990B2 (ja) * | 1992-07-03 | 2002-07-29 | 松下電器産業株式会社 | 動画像の予測符号化方法及び予測符号化装置 |
| US5440346A (en) * | 1993-06-16 | 1995-08-08 | Intel Corporation | Mode selection for method and system for encoding images |
-
1996
- 1996-10-25 JP JP51668997A patent/JP4532607B2/ja not_active Expired - Lifetime
- 1996-10-25 KR KR10-1998-0702953A patent/KR100384327B1/ko not_active Expired - Lifetime
- 1996-10-25 EP EP96936762A patent/EP0857393B1/en not_active Expired - Lifetime
- 1996-10-25 DE DE69625501T patent/DE69625501T2/de not_active Expired - Lifetime
- 1996-10-25 WO PCT/US1996/016816 patent/WO1997016031A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69625501D1 (de) | 2003-01-30 |
| EP0857393A4 (enExample) | 1998-09-16 |
| EP0857393A1 (en) | 1998-08-12 |
| WO1997016031A1 (en) | 1997-05-01 |
| EP0857393B1 (en) | 2002-12-18 |
| DE69625501T2 (de) | 2003-09-25 |
| JP4532607B2 (ja) | 2010-08-25 |
| KR19990067016A (ko) | 1999-08-16 |
| JPH11513873A (ja) | 1999-11-24 |
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