WO2006099229A1 - Improved encoding of multimedia data - Google Patents
Improved encoding of multimedia data Download PDFInfo
- Publication number
- WO2006099229A1 WO2006099229A1 PCT/US2006/008770 US2006008770W WO2006099229A1 WO 2006099229 A1 WO2006099229 A1 WO 2006099229A1 US 2006008770 W US2006008770 W US 2006008770W WO 2006099229 A1 WO2006099229 A1 WO 2006099229A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- motion vector
- pixels
- quantization parameter
- reference frame
- Prior art date
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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
- H04N19/102—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/102—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
- H04N19/169—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
- H04N19/50—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
- H04N19/51—Motion estimation or motion compensation
-
- 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
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006223197A AU2006223197C1 (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
CA002600455A CA2600455A1 (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
BRPI0608231-9A BRPI0608231A2 (en) | 2005-03-10 | 2006-03-10 | improved encoding of multimedia data |
JP2008501005A JP5048645B2 (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
MX2007011098A MX2007011098A (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data. |
EP06737901A EP1856916A1 (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
KR1020077022765A KR100933119B1 (en) | 2005-03-10 | 2006-03-10 | Improved Multimedia Data Encoding |
CN2006800148854A CN101171842B (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
IL185826A IL185826A0 (en) | 2005-03-10 | 2007-09-09 | Improved encoding of multimedia data |
NO20075132A NO20075132L (en) | 2005-03-10 | 2007-10-09 | Improved coding of multimedia data |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66087405P | 2005-03-10 | 2005-03-10 | |
US60/660,874 | 2005-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006099229A1 true WO2006099229A1 (en) | 2006-09-21 |
Family
ID=36642963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/008770 WO2006099229A1 (en) | 2005-03-10 | 2006-03-10 | Improved encoding of multimedia data |
Country Status (16)
Country | Link |
---|---|
US (1) | US8548055B2 (en) |
EP (2) | EP2453653A3 (en) |
JP (1) | JP5048645B2 (en) |
KR (1) | KR100933119B1 (en) |
CN (1) | CN101171842B (en) |
AR (1) | AR053164A1 (en) |
AU (1) | AU2006223197C1 (en) |
BR (1) | BRPI0608231A2 (en) |
CA (1) | CA2600455A1 (en) |
IL (1) | IL185826A0 (en) |
MX (1) | MX2007011098A (en) |
NO (1) | NO20075132L (en) |
RU (2) | RU2345503C1 (en) |
TW (1) | TW200711479A (en) |
UA (1) | UA87901C2 (en) |
WO (1) | WO2006099229A1 (en) |
Cited By (9)
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EP1995967A1 (en) * | 2006-03-16 | 2008-11-26 | Huawei Technologies Co., Ltd. | Method and apparatus for realizing adaptive quantization in encoding process |
WO2009105732A1 (en) * | 2008-02-22 | 2009-08-27 | Qualcomm Incorporated | Fast macroblock delta qp decision |
WO2012120888A1 (en) * | 2011-03-09 | 2012-09-13 | 日本電気株式会社 | Video encoding device, video decoding device, video encoding method, and video decoding method |
WO2012178053A1 (en) * | 2011-06-22 | 2012-12-27 | Qualcomm Incorporated | Quantization parameter prediction in video coding |
EP2648409A1 (en) * | 2011-03-10 | 2013-10-09 | Nippon Telegraph And Telephone Corporation | Quantization control device and method, and quantization control program |
US9521410B2 (en) | 2012-04-26 | 2016-12-13 | Qualcomm Incorporated | Quantization parameter (QP) coding in video coding |
EP3107294A1 (en) * | 2007-03-20 | 2016-12-21 | Fujitsu Limited | Video encoding method and apparatus, and video decoding apparatus |
CN112235576A (en) * | 2020-11-16 | 2021-01-15 | 北京世纪好未来教育科技有限公司 | Encoding method, encoding device, electronic device and storage medium |
RU2749809C2 (en) * | 2016-07-14 | 2021-06-17 | Шарп Кабусики Кайся | Terminal device, base station device, communication method, and integrated circuit |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US8548055B2 (en) | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
KR101356734B1 (en) * | 2007-01-03 | 2014-02-05 | 삼성전자주식회사 | Method and apparatus for video encoding, and method and apparatus for video decoding using motion vector tracking |
JP4842899B2 (en) * | 2007-08-15 | 2011-12-21 | Kddi株式会社 | Moving picture coding apparatus, moving picture coding method, and program |
US8588297B2 (en) * | 2009-12-23 | 2013-11-19 | Oracle America, Inc. | Quantization parameter prediction |
CN101888550A (en) * | 2010-06-28 | 2010-11-17 | 中兴通讯股份有限公司 | Encoding method and device of quantization parameters in slice head information |
JP6056122B2 (en) * | 2011-01-24 | 2017-01-11 | ソニー株式会社 | Image encoding apparatus, image decoding apparatus, method and program thereof |
CN103577503A (en) * | 2012-08-10 | 2014-02-12 | 鸿富锦精密工业(深圳)有限公司 | Cloud file storage system and method |
CN106254868B (en) * | 2016-08-19 | 2019-08-27 | 浙江宇视科技有限公司 | Code rate controlling method for video coding, apparatus and system |
US10674152B2 (en) * | 2018-09-18 | 2020-06-02 | Google Llc | Efficient use of quantization parameters in machine-learning models for video coding |
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- 2006-03-10 CN CN2006800148854A patent/CN101171842B/en not_active Expired - Fee Related
- 2006-03-10 KR KR1020077022765A patent/KR100933119B1/en not_active IP Right Cessation
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US8625917B2 (en) | 2006-03-16 | 2014-01-07 | Huawei Technologies Co., Ltd. | Method and apparatus for realizing adaptive quantization in process of image coding |
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Also Published As
Publication number | Publication date |
---|---|
US20060245496A1 (en) | 2006-11-02 |
JP5048645B2 (en) | 2012-10-17 |
RU2345503C1 (en) | 2009-01-27 |
TW200711479A (en) | 2007-03-16 |
EP2453653A3 (en) | 2013-01-23 |
EP2453653A2 (en) | 2012-05-16 |
AU2006223197C1 (en) | 2009-07-30 |
BRPI0608231A2 (en) | 2009-11-24 |
KR100933119B1 (en) | 2009-12-21 |
UA87901C2 (en) | 2009-08-25 |
MX2007011098A (en) | 2007-11-22 |
RU2008144373A (en) | 2010-05-20 |
AR053164A1 (en) | 2007-04-25 |
EP1856916A1 (en) | 2007-11-21 |
JP2008533855A (en) | 2008-08-21 |
NO20075132L (en) | 2007-12-10 |
US8548055B2 (en) | 2013-10-01 |
CN101171842A (en) | 2008-04-30 |
AU2006223197A1 (en) | 2006-09-21 |
CN101171842B (en) | 2010-09-01 |
AU2006223197B2 (en) | 2009-03-12 |
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