MX2021015404A - Codificacion de indices de recorte para filtro de bucle adaptativo en la codificacion de video. - Google Patents
Codificacion de indices de recorte para filtro de bucle adaptativo en la codificacion de video.Info
- Publication number
- MX2021015404A MX2021015404A MX2021015404A MX2021015404A MX2021015404A MX 2021015404 A MX2021015404 A MX 2021015404A MX 2021015404 A MX2021015404 A MX 2021015404A MX 2021015404 A MX2021015404 A MX 2021015404A MX 2021015404 A MX2021015404 A MX 2021015404A
- Authority
- MX
- Mexico
- Prior art keywords
- coding
- clipping
- loop filter
- adaptive loop
- indices
- Prior art date
Links
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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/46—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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)
Abstract
Un codificador de video está configurado para codificar un índice de recorte del filtro de bucle adaptativo (ALF) como un entero sin signo de longitud fija. El codificador de video puede aplicar, con base en el índice de recorte del ALF, un ALF a un bloque de imagen de los datos de video.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962859948P | 2019-06-11 | 2019-06-11 | |
US16/897,049 US11418779B2 (en) | 2019-06-11 | 2020-06-09 | Clipping indices coding for adaptive loop filter in video coding |
PCT/US2020/037217 WO2020252154A1 (en) | 2019-06-11 | 2020-06-11 | Clipping indices coding for adaptive loop filter in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021015404A true MX2021015404A (es) | 2022-01-24 |
Family
ID=73745318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021015404A MX2021015404A (es) | 2019-06-11 | 2020-06-11 | Codificacion de indices de recorte para filtro de bucle adaptativo en la codificacion de video. |
Country Status (14)
Country | Link |
---|---|
US (1) | US11418779B2 (es) |
EP (1) | EP3984233A1 (es) |
KR (1) | KR20220019236A (es) |
CN (1) | CN113940067A (es) |
AU (1) | AU2020292327A1 (es) |
BR (1) | BR112021024316A2 (es) |
CA (1) | CA3139825A1 (es) |
CL (1) | CL2021003263A1 (es) |
CO (1) | CO2021016628A2 (es) |
IL (1) | IL287900A (es) |
MX (1) | MX2021015404A (es) |
SG (1) | SG11202112340YA (es) |
TW (1) | TW202106013A (es) |
WO (1) | WO2020252154A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115604488A (zh) * | 2019-06-25 | 2023-01-13 | 北京大学(Cn) | 环路滤波的方法与装置 |
US20230050232A1 (en) * | 2020-01-15 | 2023-02-16 | Lg Electronics Inc. | In-loop filtering-based image coding apparatus and method |
US11838557B2 (en) * | 2021-11-17 | 2023-12-05 | Mediatek Inc. | Methods and apparatuses of ALF derivation in video encoding system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8787449B2 (en) * | 2010-04-09 | 2014-07-22 | Sony Corporation | Optimal separable adaptive loop filter |
US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
US9456111B2 (en) | 2010-06-15 | 2016-09-27 | Mediatek Inc. | System and method for content adaptive clipping |
US9516306B2 (en) | 2013-03-27 | 2016-12-06 | Qualcomm Incorporated | Depth coding modes signaling of depth data for 3D-HEVC |
US9602822B2 (en) * | 2013-04-17 | 2017-03-21 | Qualcomm Incorporated | Indication of cross-layer picture type alignment in multi-layer video coding |
WO2015015058A1 (en) | 2013-07-31 | 2015-02-05 | Nokia Corporation | Method and apparatus for video coding and decoding |
US10701383B2 (en) * | 2015-06-16 | 2020-06-30 | Lg Electronics Inc. | Method for encoding/decoding image and device for same |
US11405611B2 (en) * | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
EP3456052B1 (en) * | 2016-05-13 | 2023-08-02 | InterDigital VC Holdings, Inc. | Method and apparatus for video coding with adaptive clipping |
WO2018105579A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
US11477448B2 (en) | 2019-01-25 | 2022-10-18 | Hfi Innovation Inc. | Method and apparatus for non-linear adaptive loop filtering in video coding |
SG11202112263YA (en) | 2019-05-04 | 2021-12-30 | Huawei Tech Co Ltd | An encoder, a decoder and corresponding methods using an adaptive loop filter |
-
2020
- 2020-06-09 US US16/897,049 patent/US11418779B2/en active Active
- 2020-06-11 CA CA3139825A patent/CA3139825A1/en active Pending
- 2020-06-11 BR BR112021024316A patent/BR112021024316A2/pt unknown
- 2020-06-11 KR KR1020217040041A patent/KR20220019236A/ko unknown
- 2020-06-11 TW TW109119652A patent/TW202106013A/zh unknown
- 2020-06-11 EP EP20736487.8A patent/EP3984233A1/en active Pending
- 2020-06-11 CN CN202080041761.5A patent/CN113940067A/zh active Pending
- 2020-06-11 MX MX2021015404A patent/MX2021015404A/es unknown
- 2020-06-11 SG SG11202112340YA patent/SG11202112340YA/en unknown
- 2020-06-11 AU AU2020292327A patent/AU2020292327A1/en active Pending
- 2020-06-11 WO PCT/US2020/037217 patent/WO2020252154A1/en active Application Filing
-
2021
- 2021-11-08 IL IL287900A patent/IL287900A/en unknown
- 2021-12-07 CO CONC2021/0016628A patent/CO2021016628A2/es unknown
- 2021-12-09 CL CL2021003263A patent/CL2021003263A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CO2021016628A2 (es) | 2022-01-17 |
AU2020292327A1 (en) | 2021-12-16 |
EP3984233A1 (en) | 2022-04-20 |
US11418779B2 (en) | 2022-08-16 |
KR20220019236A (ko) | 2022-02-16 |
SG11202112340YA (en) | 2021-12-30 |
US20200396452A1 (en) | 2020-12-17 |
CN113940067A (zh) | 2022-01-14 |
TW202106013A (zh) | 2021-02-01 |
IL287900A (en) | 2022-01-01 |
CL2021003263A1 (es) | 2023-01-20 |
WO2020252154A1 (en) | 2020-12-17 |
JP2022537662A (ja) | 2022-08-29 |
BR112021024316A2 (pt) | 2022-01-11 |
CA3139825A1 (en) | 2020-12-17 |
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