MX2022006967A - Codificacion de video o imagen empleando filtro de bucle adaptivo. - Google Patents
Codificacion de video o imagen empleando filtro de bucle adaptivo.Info
- Publication number
- MX2022006967A MX2022006967A MX2022006967A MX2022006967A MX2022006967A MX 2022006967 A MX2022006967 A MX 2022006967A MX 2022006967 A MX2022006967 A MX 2022006967A MX 2022006967 A MX2022006967 A MX 2022006967A MX 2022006967 A MX2022006967 A MX 2022006967A
- Authority
- MX
- Mexico
- Prior art keywords
- loop filter
- adaptive loop
- video
- image coding
- employing adaptive
- Prior art date
Links
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
- H04N19/117—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
- H04N19/10—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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/70—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
- H04N19/80—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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
La presente invención se refiere a que propuesto en un método de decodificación de imagen de conformidad con la presente descripción, está la información de indicación con respecto a sí un procedimiento de filtro de bucle adaptivo (ALF) que será aplicado a un bloque actual se aplica a un nivel de imagen o a un nivel de segmento.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962947530P | 2019-12-12 | 2019-12-12 | |
PCT/KR2020/018071 WO2021118265A1 (ko) | 2019-12-12 | 2020-12-10 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022006967A true MX2022006967A (es) | 2022-09-19 |
Family
ID=76330679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022006967A MX2022006967A (es) | 2019-12-12 | 2020-12-10 | Codificacion de video o imagen empleando filtro de bucle adaptivo. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230018055A1 (es) |
KR (1) | KR20220088501A (es) |
CN (1) | CN115053522A (es) |
MX (1) | MX2022006967A (es) |
WO (1) | WO2021118265A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021118266A1 (ko) * | 2019-12-12 | 2021-06-17 | 엘지전자 주식회사 | 디블록킹 필터링을 사용하는 영상 디코딩 방법 및 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120016991A (ko) * | 2010-08-17 | 2012-02-27 | 오수미 | 인터 프리딕션 방법 |
US8861617B2 (en) * | 2010-10-05 | 2014-10-14 | Mediatek Inc | Method and apparatus of region-based adaptive loop filtering |
US9525884B2 (en) * | 2010-11-02 | 2016-12-20 | Hfi Innovation Inc. | Method and apparatus of slice boundary filtering for high efficiency video coding |
KR20120090740A (ko) * | 2011-02-07 | 2012-08-17 | (주)휴맥스 | 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법 |
US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
KR20130034566A (ko) * | 2011-09-28 | 2013-04-05 | 한국전자통신연구원 | 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치 |
US9148663B2 (en) * | 2011-09-28 | 2015-09-29 | Electronics And Telecommunications Research Institute | Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor |
US9204148B1 (en) * | 2011-09-28 | 2015-12-01 | Electronics And Telecommunications Research Institute | Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor |
US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
WO2013155897A1 (en) * | 2012-04-16 | 2013-10-24 | Mediatek Inc. | Method and apparatus for loop filtering across slice or tile boundaries |
US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
US11641488B2 (en) * | 2017-11-01 | 2023-05-02 | Vid Scale, Inc. | Methods for simplifying adaptive loop filter in video coding |
CN115955562A (zh) * | 2017-11-29 | 2023-04-11 | 韩国电子通信研究院 | 采用环内滤波的图像编码/解码方法和装置 |
-
2020
- 2020-12-10 US US17/783,959 patent/US20230018055A1/en active Pending
- 2020-12-10 KR KR1020227018707A patent/KR20220088501A/ko unknown
- 2020-12-10 WO PCT/KR2020/018071 patent/WO2021118265A1/ko active Application Filing
- 2020-12-10 MX MX2022006967A patent/MX2022006967A/es unknown
- 2020-12-10 CN CN202080095788.2A patent/CN115053522A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230018055A1 (en) | 2023-01-19 |
CN115053522A (zh) | 2022-09-13 |
KR20220088501A (ko) | 2022-06-27 |
WO2021118265A1 (ko) | 2021-06-17 |
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