TW571589B - Method of performing video encoding rate control using bit budget - Google Patents
Method of performing video encoding rate control using bit budget Download PDFInfo
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- TW571589B TW571589B TW090132523A TW90132523A TW571589B TW 571589 B TW571589 B TW 571589B TW 090132523 A TW090132523 A TW 090132523A TW 90132523 A TW90132523 A TW 90132523A TW 571589 B TW571589 B TW 571589B
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- 238000005259 measurement Methods 0.000 claims abstract 14
- 238000013139 quantization Methods 0.000 claims description 27
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Classifications
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- 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
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- 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
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- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- 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
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- 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
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- 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
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- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- 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
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)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/754,682 US20020122482A1 (en) | 2001-01-03 | 2001-01-03 | Method of performing video encoding rate control using bit budget |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW571589B true TW571589B (en) | 2004-01-11 |
Family
ID=25035853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090132523A TW571589B (en) | 2001-01-03 | 2001-12-27 | Method of performing video encoding rate control using bit budget |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20020122482A1 (https=) |
| EP (1) | EP1350394A2 (https=) |
| JP (1) | JP2004521533A (https=) |
| KR (1) | KR100544219B1 (https=) |
| CN (1) | CN1223199C (https=) |
| AU (1) | AU2002239668A1 (https=) |
| TW (1) | TW571589B (https=) |
| WO (1) | WO2002054772A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9497241B2 (en) | 2011-12-23 | 2016-11-15 | Intel Corporation | Content adaptive high precision macroblock rate control |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6563439B1 (en) * | 2000-10-31 | 2003-05-13 | Intel Corporation | Method of performing Huffman decoding |
| US6636167B1 (en) * | 2000-10-31 | 2003-10-21 | Intel Corporation | Method of generating Huffman code length information |
| US20030152151A1 (en) * | 2002-02-14 | 2003-08-14 | Chao-Ho Hsieh | Rate control method for real-time video communication by using a dynamic rate table |
| JP2005184419A (ja) * | 2003-12-19 | 2005-07-07 | Hitachi Ltd | 映像信号符号化装置および映像信号記録装置 |
| US7697608B2 (en) * | 2004-02-03 | 2010-04-13 | Sony Corporation | Scalable MPEG video/macro block rate control |
| US20050169369A1 (en) * | 2004-02-03 | 2005-08-04 | Sony Corporation | Scalable MPEG video/macro block rate control |
| US7606427B2 (en) * | 2004-07-08 | 2009-10-20 | Qualcomm Incorporated | Efficient rate control techniques for video encoding |
| US9479794B2 (en) | 2005-11-10 | 2016-10-25 | Freescale Semiconductor, Inc. | Resource efficient video processing via prediction error computational adjustments |
| EP1830573A1 (en) * | 2006-03-02 | 2007-09-05 | Thomson Licensing | Method and apparatus for determining in picture signal encoding the bit allocation for groups of pixel blocks in a picture |
| US8077775B2 (en) * | 2006-05-12 | 2011-12-13 | Freescale Semiconductor, Inc. | System and method of adaptive rate control for a video encoder |
| US7773672B2 (en) * | 2006-05-30 | 2010-08-10 | Freescale Semiconductor, Inc. | Scalable rate control system for a video encoder |
| EP2027727A4 (en) * | 2006-06-09 | 2012-12-05 | Thomson Licensing | METHOD AND DEVICE FOR ADAPTIVE DETERMINATION OF A NUMBER OF BITS FOR ENCODING VIDEO IMAGES |
| US9883202B2 (en) * | 2006-10-06 | 2018-01-30 | Nxp Usa, Inc. | Scaling video processing complexity based on power savings factor |
| CA2679767C (en) * | 2007-03-14 | 2013-06-25 | Nippon Telegraph And Telephone Corporation | Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program |
| BRPI0808567A2 (pt) * | 2007-03-14 | 2014-09-02 | Nippon Telegraph & Telephone | Método e aparelho de pesquisa de vetor de movimento, programa para o mesmo, e meio de armazenamento, que armazena o programa |
| CN101682772B (zh) * | 2007-03-14 | 2012-03-21 | 日本电信电话株式会社 | 码量推定方法、装置、其程序和记录介质 |
| CN101637025B (zh) * | 2007-03-14 | 2016-03-23 | 日本电信电话株式会社 | 量化控制方法和量化控制装置 |
| US9398302B2 (en) * | 2013-03-08 | 2016-07-19 | Mediatek Inc. | Image encoding method and apparatus with rate control by selecting target bit budget from pre-defined candidate bit budgets and related image decoding method and apparatus |
| US10027968B2 (en) * | 2015-06-12 | 2018-07-17 | Sony Corporation | Data-charge phase data compression tool |
| EP3396961A1 (en) | 2017-04-24 | 2018-10-31 | Axis AB | Method and rate controller for controlling output bitrate of a video encoder |
| EP3396954A1 (en) | 2017-04-24 | 2018-10-31 | Axis AB | Video camera and method for controlling output bitrate of a video encoder |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59108742D1 (de) * | 1990-11-16 | 1997-07-10 | Siemens Ag | Verfahren zur adaptiven quantisierung zwecks datenreduktion bei der übertragung von digitalen bildern |
| US5926208A (en) * | 1992-02-19 | 1999-07-20 | Noonen; Michael | Video compression and decompression arrangement having reconfigurable camera and low-bandwidth transmission capability |
| DE4221259A1 (de) * | 1992-06-26 | 1994-01-05 | Hertz Inst Heinrich | Verfahren zur Aufbereitung von digitalen Farbfernsehsignalen für die Magnetband-Aufzeichnung |
| US5610657A (en) * | 1993-09-14 | 1997-03-11 | Envistech Inc. | Video compression using an iterative error data coding method |
| US5552832A (en) * | 1994-10-26 | 1996-09-03 | Intel Corporation | Run-length encoding sequence for video signals |
| US5596376A (en) * | 1995-02-16 | 1997-01-21 | C-Cube Microsystems, Inc. | Structure and method for a multistandard video encoder including an addressing scheme supporting two banks of memory |
| US5612900A (en) * | 1995-05-08 | 1997-03-18 | Kabushiki Kaisha Toshiba | Video encoding method and system which encodes using a rate-quantizer model |
| US5926222A (en) * | 1995-09-28 | 1999-07-20 | Intel Corporation | Bitrate estimator for selecting quantization levels for image encoding |
| US5832234A (en) * | 1995-09-29 | 1998-11-03 | Intel Corporation | Encoding images using block-based macroblock-level statistics |
| KR100355375B1 (ko) * | 1995-11-01 | 2002-12-26 | 삼성전자 주식회사 | 영상부호화장치에있어서양자화간격결정방법및회로 |
| US6259739B1 (en) * | 1996-11-26 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Moving picture variable bit rate coding apparatus, moving picture variable bit rate coding method, and recording medium for moving picture variable bit rate coding program |
| US6023296A (en) * | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
| US6097757A (en) * | 1998-01-16 | 2000-08-01 | International Business Machines Corporation | Real-time variable bit rate encoding of video sequence employing statistics |
-
2001
- 2001-01-03 US US09/754,682 patent/US20020122482A1/en not_active Abandoned
- 2001-12-27 CN CNB018228437A patent/CN1223199C/zh not_active Expired - Fee Related
- 2001-12-27 TW TW090132523A patent/TW571589B/zh active
- 2001-12-27 JP JP2002555533A patent/JP2004521533A/ja active Pending
- 2001-12-27 AU AU2002239668A patent/AU2002239668A1/en not_active Abandoned
- 2001-12-27 EP EP01987460A patent/EP1350394A2/en not_active Withdrawn
- 2001-12-27 KR KR1020037008974A patent/KR100544219B1/ko not_active Expired - Fee Related
- 2001-12-27 WO PCT/US2001/049497 patent/WO2002054772A2/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9497241B2 (en) | 2011-12-23 | 2016-11-15 | Intel Corporation | Content adaptive high precision macroblock rate control |
| TWI634788B (zh) * | 2011-12-23 | 2018-09-01 | 英特爾股份有限公司 | 內容適應性高精度巨集區塊的碼率控制 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004521533A (ja) | 2004-07-15 |
| CN1502207A (zh) | 2004-06-02 |
| KR20030065588A (ko) | 2003-08-06 |
| CN1223199C (zh) | 2005-10-12 |
| WO2002054772A2 (en) | 2002-07-11 |
| US20020122482A1 (en) | 2002-09-05 |
| AU2002239668A1 (en) | 2002-07-16 |
| EP1350394A2 (en) | 2003-10-08 |
| WO2002054772A3 (en) | 2002-09-06 |
| KR100544219B1 (ko) | 2006-01-23 |
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