SG11202110425VA - An encoder, a decoder and corresponding methods for intra prediction - Google Patents
An encoder, a decoder and corresponding methods for intra predictionInfo
- Publication number
- SG11202110425VA SG11202110425VA SG11202110425VA SG11202110425VA SG11202110425VA SG 11202110425V A SG11202110425V A SG 11202110425VA SG 11202110425V A SG11202110425V A SG 11202110425VA SG 11202110425V A SG11202110425V A SG 11202110425VA SG 11202110425V A SG11202110425V A SG 11202110425VA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- encoder
- intra prediction
- corresponding methods
- methods
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/10—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
- H04N19/46—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962822865P | 2019-03-23 | 2019-03-23 | |
| US201962824282P | 2019-03-26 | 2019-03-26 | |
| US201962824360P | 2019-03-27 | 2019-03-27 | |
| PCT/CN2020/080650 WO2020192625A1 (en) | 2019-03-23 | 2020-03-23 | An encoder, a decoder and corresponding methods for intra prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110425VA true SG11202110425VA (en) | 2021-10-28 |
Family
ID=72610950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110425VA SG11202110425VA (en) | 2019-03-23 | 2020-03-23 | An encoder, a decoder and corresponding methods for intra prediction |
Country Status (17)
| Country | Link |
|---|---|
| US (5) | US11070799B2 (en) |
| EP (4) | EP3932057B1 (en) |
| JP (4) | JP7401556B2 (en) |
| KR (2) | KR20210135331A (en) |
| CN (4) | CN114173115B (en) |
| AU (4) | AU2020246735B2 (en) |
| BR (1) | BR112021018554A2 (en) |
| CA (2) | CA3134398A1 (en) |
| DK (1) | DK3932057T3 (en) |
| ES (1) | ES2966479T3 (en) |
| FI (1) | FI3932057T3 (en) |
| HU (1) | HUE063890T2 (en) |
| MX (2) | MX2021011419A (en) |
| PL (1) | PL3932076T3 (en) |
| PT (2) | PT3932057T (en) |
| SG (1) | SG11202110425VA (en) |
| WO (2) | WO2020192625A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7401309B2 (en) | 2018-01-30 | 2023-12-19 | 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 | Encoding device, decoding device, encoding method, and decoding method |
| CN112640455B (en) * | 2018-06-21 | 2024-06-14 | 瑞典爱立信有限公司 | Block partition with sub-blocks in video coding |
| CN118590646A (en) | 2018-06-21 | 2024-09-03 | 瑞典爱立信有限公司 | Flexible tile partitioning |
| WO2020057504A1 (en) * | 2018-09-17 | 2020-03-26 | Mediatek Inc. | Methods and apparatuses of combining multiple predictors for block prediction in video coding systems |
| CN118741099A (en) | 2018-12-12 | 2024-10-01 | 数码士有限公司 | Video signal processing method and apparatus using current picture reference |
| EP4319159A3 (en) | 2019-03-23 | 2024-04-03 | LG Electronics Inc. | Method for coding image on basis of intra prediction using mpm list and apparatus therefor |
| JP7401556B2 (en) * | 2019-03-23 | 2023-12-19 | 華為技術有限公司 | Encoders, decoders and corresponding methods for intra prediction |
| US11936916B2 (en) * | 2019-06-25 | 2024-03-19 | Lg Electronics Inc. | Image decoding method using lossless coding in image coding system and apparatus therefor |
| MX2021012983A (en) * | 2019-07-24 | 2021-12-10 | Huawei Tech Co Ltd | An encoder, a decoder and corresponding methods related to intra prediction mode. |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| US11375223B2 (en) * | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
| WO2021172910A1 (en) * | 2020-02-25 | 2021-09-02 | 엘지전자 주식회사 | Image decoding method related to residual coding, and device therefor |
| WO2023106603A1 (en) * | 2021-12-10 | 2023-06-15 | 현대자동차주식회사 | Method and apparatus for video coding using secondary mpm list based on template matching |
| WO2023195646A1 (en) * | 2022-04-05 | 2023-10-12 | 현대자동차주식회사 | Video coding method and device using selective multiple reference line |
| WO2024050099A1 (en) * | 2022-09-02 | 2024-03-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for intra block copy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120070479A (en) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | Method and apparatus for encoding and decoding of intra prediction mode information |
| CN102685474B (en) * | 2011-03-10 | 2014-11-05 | 华为技术有限公司 | Encoding and decoding method of prediction modes, encoding and decoding device and network system |
| US9532058B2 (en) * | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
| CN103636220B (en) * | 2011-06-28 | 2017-10-13 | 寰发股份有限公司 | The method and device of coding/decoding intra prediction mode |
| US20130003829A1 (en) * | 2011-07-01 | 2013-01-03 | Kiran Misra | System for initializing an arithmetic coder |
| JP5869681B2 (en) * | 2011-10-07 | 2016-02-24 | パンテック カンパニー リミテッド | Encoding / decoding method and apparatus for intra prediction mode using candidate intra prediction mode |
| HUE056377T2 (en) * | 2011-10-24 | 2022-02-28 | Innotive Ltd | Method and apparatus for decoding intra prediction mode |
| KR20130049522A (en) * | 2011-11-04 | 2013-05-14 | 오수미 | Method for generating intra prediction block |
| WO2013074042A1 (en) * | 2011-11-17 | 2013-05-23 | Agency For Science, Technology And Research | Method and an apparatus for coding an intra prediction mode |
| US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
| KR20170135847A (en) * | 2015-04-08 | 2017-12-08 | 엘지전자 주식회사 | Method and apparatus for encoding / decoding a video signal |
| US10448058B2 (en) * | 2015-05-21 | 2019-10-15 | Qualcomm Incorporated | Grouping palette index at the end and index coding using palette size and run value |
| US10368072B2 (en) * | 2015-05-29 | 2019-07-30 | Qualcomm Incorporated | Advanced arithmetic coder |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373782A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| CN105357535B (en) * | 2015-11-05 | 2019-09-03 | 广东中星微电子有限公司 | A kind of intra prediction mode decoding method and equipment |
| CN108886617B (en) * | 2016-04-06 | 2021-08-27 | 株式会社Kt | Method and apparatus for processing video signal |
| US10764576B2 (en) * | 2016-05-04 | 2020-09-01 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| CN109565591B (en) * | 2016-08-03 | 2023-07-18 | 株式会社Kt | Method and apparatus for encoding and decoding video |
| CN116962683A (en) * | 2016-10-19 | 2023-10-27 | Sk电信有限公司 | Method for encoding or decoding video data and method for storing bit stream |
| US20180146191A1 (en) * | 2016-11-22 | 2018-05-24 | Futurewei Technologies, Inc. | System and Method for Coding Intra Prediction Mode using a Second Set of Most Probable Modes |
| US10609414B2 (en) * | 2017-05-08 | 2020-03-31 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
| CN110546957A (en) * | 2017-06-22 | 2019-12-06 | 华为技术有限公司 | Intra-frame prediction method and device |
| WO2019047883A1 (en) * | 2017-09-08 | 2019-03-14 | Fg Innovation Ip Company Limited | Device and method for coding video data based on multiple reference lines |
| US11212553B2 (en) * | 2017-11-28 | 2021-12-28 | Electronics And Telecommunications Research Institute | Bidirectional intra prediction method and apparatus |
| KR102448401B1 (en) * | 2018-03-16 | 2022-09-28 | 엘지전자 주식회사 | Intra prediction-based video/video coding method and apparatus |
| US10819977B2 (en) * | 2018-07-05 | 2020-10-27 | Tencent America LLC | Methods and apparatus for multiple line intra prediction in video compression |
| US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| US10469845B1 (en) * | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
| US10848763B2 (en) * | 2018-11-14 | 2020-11-24 | Tencent America LLC | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
| US12047556B2 (en) | 2019-02-20 | 2024-07-23 | Lg Electronics Inc. | MPM list-based intra prediction method and device |
| JP7401556B2 (en) * | 2019-03-23 | 2023-12-19 | 華為技術有限公司 | Encoders, decoders and corresponding methods for intra prediction |
| EP4319159A3 (en) | 2019-03-23 | 2024-04-03 | LG Electronics Inc. | Method for coding image on basis of intra prediction using mpm list and apparatus therefor |
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2020
- 2020-03-23 JP JP2021556950A patent/JP7401556B2/en active Active
- 2020-03-23 PT PT207797044T patent/PT3932057T/en unknown
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- 2020-03-23 MX MX2021011419A patent/MX2021011419A/en unknown
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- 2020-03-23 WO PCT/CN2020/080674 patent/WO2020192629A1/en active Application Filing
- 2020-03-23 DK DK20779704.4T patent/DK3932057T3/en active
- 2020-03-23 CA CA3134398A patent/CA3134398A1/en active Pending
- 2020-03-23 PL PL20777477.9T patent/PL3932076T3/en unknown
- 2020-03-23 PT PT207774779T patent/PT3932076T/en unknown
- 2020-03-23 MX MX2021011421A patent/MX2021011421A/en unknown
- 2020-03-23 EP EP23213846.1A patent/EP4307675A3/en active Pending
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- 2020-03-23 KR KR1020217033329A patent/KR20210134402A/en not_active Application Discontinuation
- 2020-03-23 FI FIEP20779704.4T patent/FI3932057T3/en active
- 2020-03-23 BR BR112021018554A patent/BR112021018554A2/en active Search and Examination
- 2020-03-23 CN CN202111229641.0A patent/CN114650419B/en active Active
- 2020-03-23 CN CN202080022835.0A patent/CN113615177A/en active Pending
- 2020-03-23 SG SG11202110425VA patent/SG11202110425VA/en unknown
- 2020-03-23 JP JP2021556948A patent/JP7303322B2/en active Active
- 2020-03-23 CN CN202080022916.0A patent/CN113615198A/en active Pending
- 2020-03-23 CA CA3134410A patent/CA3134410A1/en active Pending
- 2020-03-23 AU AU2020246735A patent/AU2020246735B2/en active Active
- 2020-03-23 HU HUE20777477A patent/HUE063890T2/en unknown
- 2020-03-23 EP EP20777477.9A patent/EP3932076B1/en active Active
- 2020-03-23 EP EP23200275.8A patent/EP4277269A3/en active Pending
- 2020-03-23 AU AU2020246733A patent/AU2020246733B2/en active Active
- 2020-09-03 US US17/011,504 patent/US11070799B2/en active Active
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2021
- 2021-04-16 US US17/232,946 patent/US11405610B2/en active Active
- 2021-06-11 US US17/346,005 patent/US20210314563A1/en active Pending
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2022
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2023
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2024
- 2024-02-06 AU AU2024200707A patent/AU2024200707A1/en active Pending
- 2024-02-06 AU AU2024200708A patent/AU2024200708A1/en active Pending
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