MX352866B - Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. - Google Patents
Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video.Info
- Publication number
- MX352866B MX352866B MX2016004880A MX2016004880A MX352866B MX 352866 B MX352866 B MX 352866B MX 2016004880 A MX2016004880 A MX 2016004880A MX 2016004880 A MX2016004880 A MX 2016004880A MX 352866 B MX352866 B MX 352866B
- Authority
- MX
- Mexico
- Prior art keywords
- quantization parameter
- video quantization
- coding
- differential
- prediction
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- H04N19/90—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
-
- 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
-
- 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
- H04N19/124—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
- H04N19/134—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
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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
- H04N19/1887—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 variable length codeword
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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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
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)
Abstract
Se provee un dispositivo de codificación de parámetro de cuantificación de video con una unidad de predicción (11) para generar un parámetro de cuantificación de predicción a partir de un parámetro de cuantificación de reconstrucción del pasado, una unidad de cómputo (12) para generar un parámetro de cuantificación diferencial a partir del parámetro de cuantificación y el parámetro de cuantificación de predicción, y un medio de codificación de parámetro de cuantificación (13) para codificar por aritmética binaria un primer bin que indica si o no el parámetro de cuantificación diferencial es significativo, un segundo bin que indica si el parámetro de cuantificación diferencial es positivó o negativo, y otros bins que indican un valor absoluto del parámetro de cuantificación diferencial, si el parámetro de cuantificación diferencial es significativo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011142453 | 2011-06-28 | ||
PCT/JP2012/004162 WO2013001808A1 (ja) | 2011-06-28 | 2012-06-27 | 映像量子化パラメータ符号化方法及び映像量子化パラメータ復号方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX352866B true MX352866B (es) | 2017-12-13 |
Family
ID=47423727
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016004880A MX352866B (es) | 2011-06-28 | 2012-06-27 | Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. |
MX2015004075A MX338541B (es) | 2011-06-28 | 2012-06-27 | Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. |
MX2013012728A MX2013012728A (es) | 2011-06-28 | 2012-06-27 | Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015004075A MX338541B (es) | 2011-06-28 | 2012-06-27 | Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. |
MX2013012728A MX2013012728A (es) | 2011-06-28 | 2012-06-27 | Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video. |
Country Status (14)
Country | Link |
---|---|
US (1) | US20140105282A1 (es) |
EP (4) | EP3324634B1 (es) |
JP (3) | JP5867504B2 (es) |
KR (6) | KR101605663B1 (es) |
CN (8) | CN103597829B (es) |
AU (3) | AU2012277174B2 (es) |
BR (1) | BR112013033572B1 (es) |
CA (1) | CA2834193C (es) |
ES (4) | ES2660911T3 (es) |
MX (3) | MX352866B (es) |
PL (4) | PL3324633T3 (es) |
RU (5) | RU2571404C2 (es) |
TR (3) | TR201815834T4 (es) |
WO (1) | WO2013001808A1 (es) |
Families Citing this family (5)
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CN103597829B (zh) * | 2011-06-28 | 2017-03-22 | 日本电气株式会社 | 对视频量化参数编码的方法和对视频量化参数解码的方法 |
KR20130135358A (ko) | 2011-07-12 | 2013-12-10 | 닛본 덴끼 가부시끼가이샤 | 영상 양자화 파라미터 부호화 방법 및 영상 양자화 파라미터 복호 방법 |
US10499056B2 (en) * | 2016-03-09 | 2019-12-03 | Sony Corporation | System and method for video processing based on quantization parameter |
US11070818B2 (en) * | 2017-07-05 | 2021-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding a block of video samples |
US11234023B2 (en) * | 2019-06-28 | 2022-01-25 | Microsoft Technology Licensing, Llc | Features of range asymmetric number system encoding and decoding |
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CN103597829B (zh) * | 2011-06-28 | 2017-03-22 | 日本电气株式会社 | 对视频量化参数编码的方法和对视频量化参数解码的方法 |
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2012
- 2012-06-27 CN CN201280025650.0A patent/CN103597829B/zh active Active
- 2012-06-27 PL PL17204157T patent/PL3324633T3/pl unknown
- 2012-06-27 CN CN201611108510.6A patent/CN106454366A/zh active Pending
- 2012-06-27 KR KR1020157006859A patent/KR101605663B1/ko active IP Right Grant
- 2012-06-27 PL PL12803730T patent/PL2728864T3/pl unknown
- 2012-06-27 CN CN201710128396.1A patent/CN107105274B/zh active Active
- 2012-06-27 CA CA2834193A patent/CA2834193C/en active Active
- 2012-06-27 EP EP17205474.4A patent/EP3324634B1/en active Active
- 2012-06-27 EP EP12803730.6A patent/EP2728864B1/en active Active
- 2012-06-27 ES ES12803730.6T patent/ES2660911T3/es active Active
- 2012-06-27 KR KR1020167019804A patent/KR101696589B1/ko active IP Right Grant
- 2012-06-27 RU RU2013157100/08A patent/RU2571404C2/ru active
- 2012-06-27 EP EP17204157.6A patent/EP3324633B1/en active Active
- 2012-06-27 US US14/114,941 patent/US20140105282A1/en not_active Abandoned
- 2012-06-27 MX MX2016004880A patent/MX352866B/es unknown
- 2012-06-27 TR TR2018/15834T patent/TR201815834T4/tr unknown
- 2012-06-27 EP EP17205489.2A patent/EP3324635B1/en active Active
- 2012-06-27 ES ES17205474T patent/ES2716933T3/es active Active
- 2012-06-27 PL PL17205474T patent/PL3324634T3/pl unknown
- 2012-06-27 CN CN201710128394.2A patent/CN106878714B/zh active Active
- 2012-06-27 BR BR112013033572-6A patent/BR112013033572B1/pt active IP Right Grant
- 2012-06-27 CN CN201710128919.2A patent/CN106878739A/zh active Pending
- 2012-06-27 TR TR2019/01502T patent/TR201901502T4/tr unknown
- 2012-06-27 KR KR1020137027493A patent/KR20130135357A/ko not_active Application Discontinuation
- 2012-06-27 CN CN201611108247.0A patent/CN107071452B/zh active Active
- 2012-06-27 CN CN201710129270.6A patent/CN107071453A/zh active Pending
- 2012-06-27 AU AU2012277174A patent/AU2012277174B2/en active Active
- 2012-06-27 WO PCT/JP2012/004162 patent/WO2013001808A1/ja active Application Filing
- 2012-06-27 JP JP2013522441A patent/JP5867504B2/ja active Active
- 2012-06-27 ES ES17205489.2T patent/ES2694381T3/es active Active
- 2012-06-27 RU RU2015130623A patent/RU2627099C1/ru active
- 2012-06-27 PL PL17205489T patent/PL3324635T3/pl unknown
- 2012-06-27 MX MX2015004075A patent/MX338541B/es unknown
- 2012-06-27 KR KR1020177000384A patent/KR101727449B1/ko active IP Right Grant
- 2012-06-27 CN CN201710129272.5A patent/CN107071454A/zh active Pending
- 2012-06-27 KR KR1020167006621A patent/KR101643527B1/ko active IP Right Grant
- 2012-06-27 KR KR1020177009513A patent/KR101751671B1/ko active IP Right Grant
- 2012-06-27 TR TR2019/01869T patent/TR201901869T4/tr unknown
- 2012-06-27 ES ES17204157T patent/ES2715749T3/es active Active
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2017
- 2017-07-04 RU RU2017123530A patent/RU2636125C1/ru active IP Right Revival
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2018
- 2018-04-10 RU RU2018112833A patent/RU2664403C1/ru active
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