PT3932076T - Codificador, descodificador e métodos correspondentes para predição intra - Google Patents
Codificador, descodificador e métodos correspondentes para predição intraInfo
- Publication number
- PT3932076T PT3932076T PT207774779T PT20777477T PT3932076T PT 3932076 T PT3932076 T PT 3932076T PT 207774779 T PT207774779 T PT 207774779T PT 20777477 T PT20777477 T PT 20777477T PT 3932076 T PT3932076 T PT 3932076T
- Authority
- PT
- Portugal
- Prior art keywords
- decoder
- encoder
- intra prediction
- corresponding methods
- methods
- 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
- H04N19/103—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 (3)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3932076T true PT3932076T (pt) | 2023-12-12 |
Family
ID=72610950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT207774779T PT3932076T (pt) | 2019-03-23 | 2020-03-23 | Codificador, descodificador e métodos correspondentes para predição intra |
Country Status (15)
| Country | Link |
|---|---|
| US (5) | US11070799B2 (pt) |
| EP (4) | EP3932076B1 (pt) |
| JP (4) | JP7401556B2 (pt) |
| KR (2) | KR20210134402A (pt) |
| CN (4) | CN113615177A (pt) |
| AU (4) | AU2020246735B2 (pt) |
| BR (2) | BR112021018535A2 (pt) |
| CA (2) | CA3134398A1 (pt) |
| ES (1) | ES2966479T3 (pt) |
| HU (1) | HUE063890T2 (pt) |
| MX (2) | MX2021011421A (pt) |
| PL (1) | PL3932076T3 (pt) |
| PT (1) | PT3932076T (pt) |
| SG (1) | SG11202110425VA (pt) |
| WO (2) | WO2020192629A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019151280A1 (ja) | 2018-01-30 | 2019-08-08 | 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 |
| JP7313385B2 (ja) * | 2018-06-21 | 2023-07-24 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | ビデオコーディングにおけるサブタイルを含むタイルパーティション |
| US11997311B2 (en) * | 2018-09-17 | 2024-05-28 | Hfi Innovation Inc. | Methods and apparatuses of combining multiple predictors for block prediction in video coding systems |
| CN113228636A (zh) | 2018-12-12 | 2021-08-06 | 韦勒斯标准与技术协会公司 | 使用当前图片参考的视频信号处理方法和设备 |
| KR102459939B1 (ko) | 2019-03-23 | 2022-10-27 | 엘지전자 주식회사 | Mpm 리스트를 이용하는 인트라 예측에 기반한 영상 코딩 방법 및 그 장치 |
| CA3134398A1 (en) * | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
| WO2020262988A1 (ko) * | 2019-06-25 | 2020-12-30 | 엘지전자 주식회사 | 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치 |
| CN113796078A (zh) * | 2019-07-24 | 2021-12-14 | 华为技术有限公司 | 帧内预测模式相关的编码器、解码器及对应方法 |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| WO2021172910A1 (ko) * | 2020-02-25 | 2021-09-02 | 엘지전자 주식회사 | 레지듀얼 코딩과 관련한 영상 디코딩 방법 및 그 장치 |
| WO2023106603A1 (ko) * | 2021-12-10 | 2023-06-15 | 현대자동차주식회사 | 템플릿 매칭 기반 이차적인 mpm 리스트를 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2023195646A1 (ko) * | 2022-04-05 | 2023-10-12 | 현대자동차주식회사 | 선택적 다중 참조라인을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2024050099A1 (en) * | 2022-09-02 | 2024-03-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for intra block copy |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120070479A (ko) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| CN102685474B (zh) * | 2011-03-10 | 2014-11-05 | 华为技术有限公司 | 预测模式的编解码方法、编解码设备及网络系统 |
| US9532058B2 (en) * | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
| US10070126B2 (en) * | 2011-06-28 | 2018-09-04 | Hfi Innovation Inc. | Method and apparatus of intra mode coding |
| US20130003829A1 (en) * | 2011-07-01 | 2013-01-03 | Kiran Misra | System for initializing an arithmetic coder |
| WO2013051903A1 (en) * | 2011-10-07 | 2013-04-11 | Pantech Co., Ltd. | Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes |
| ES2816567T3 (es) * | 2011-10-24 | 2021-04-05 | Innotive Ltd | Método y aparato para decodificar modo de intra-predicción |
| KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| 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 (ko) * | 2015-04-08 | 2017-12-08 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| 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 |
| US10148961B2 (en) * | 2015-05-29 | 2018-12-04 | Qualcomm Incorporated | Arithmetic coder with multiple window sizes |
| US20160373770A1 (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 |
| US20160373782A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| CN105357535B (zh) * | 2015-11-05 | 2019-09-03 | 广东中星微电子有限公司 | 一种帧内预测模式编解码方法及设备 |
| CN108886617B (zh) * | 2016-04-06 | 2021-08-27 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| EP3453180A4 (en) * | 2016-05-04 | 2020-04-01 | Microsoft Technology Licensing, LLC | INTRA-IMAGE 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 (zh) * | 2016-08-03 | 2023-07-18 | 株式会社Kt | 用于对视频进行编码和解码的方法和装置 |
| CN116962683A (zh) * | 2016-10-19 | 2023-10-27 | Sk电信有限公司 | 对视频数据进行编码或解码的方法及存储比特流的方法 |
| 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 |
| US10560723B2 (en) * | 2017-05-08 | 2020-02-11 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
| JP7039815B2 (ja) | 2017-06-22 | 2022-03-23 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | フレーム内予測方法および装置 |
| US10856010B2 (en) * | 2017-09-08 | 2020-12-01 | FG Innovation 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 (ko) * | 2018-03-16 | 2022-09-28 | 엘지전자 주식회사 | 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치 |
| 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) |
| CN113574871A (zh) * | 2019-02-20 | 2021-10-29 | Lg 电子株式会社 | 基于mpm列表的帧内预测方法和装置 |
| CA3134398A1 (en) * | 2019-03-23 | 2020-10-01 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for intra prediction |
| KR102459939B1 (ko) * | 2019-03-23 | 2022-10-27 | 엘지전자 주식회사 | Mpm 리스트를 이용하는 인트라 예측에 기반한 영상 코딩 방법 및 그 장치 |
-
2020
- 2020-03-23 CA CA3134398A patent/CA3134398A1/en active Pending
- 2020-03-23 WO PCT/CN2020/080674 patent/WO2020192629A1/en active Application Filing
- 2020-03-23 AU AU2020246735A patent/AU2020246735B2/en active Active
- 2020-03-23 BR BR112021018535A patent/BR112021018535A2/pt active Search and Examination
- 2020-03-23 CN CN202080022835.0A patent/CN113615177A/zh active Pending
- 2020-03-23 EP EP20777477.9A patent/EP3932076B1/en active Active
- 2020-03-23 HU HUE20777477A patent/HUE063890T2/hu unknown
- 2020-03-23 BR BR112021018554A patent/BR112021018554A2/pt unknown
- 2020-03-23 KR KR1020217033329A patent/KR20210134402A/ko not_active Application Discontinuation
- 2020-03-23 CN CN202080022916.0A patent/CN113615198A/zh active Pending
- 2020-03-23 PT PT207774779T patent/PT3932076T/pt unknown
- 2020-03-23 AU AU2020246733A patent/AU2020246733B2/en active Active
- 2020-03-23 MX MX2021011421A patent/MX2021011421A/es unknown
- 2020-03-23 SG SG11202110425VA patent/SG11202110425VA/en unknown
- 2020-03-23 WO PCT/CN2020/080650 patent/WO2020192625A1/en active Application Filing
- 2020-03-23 PL PL20777477.9T patent/PL3932076T3/pl unknown
- 2020-03-23 EP EP23213846.1A patent/EP4307675A3/en active Pending
- 2020-03-23 ES ES20777477T patent/ES2966479T3/es active Active
- 2020-03-23 KR KR1020217033324A patent/KR20210135331A/ko not_active Application Discontinuation
- 2020-03-23 CN CN202111229874.0A patent/CN114173115B/zh active Active
- 2020-03-23 EP EP23200275.8A patent/EP4277269A3/en active Pending
- 2020-03-23 EP EP20779704.4A patent/EP3932057B1/en active Active
- 2020-03-23 CA CA3134410A patent/CA3134410A1/en active Pending
- 2020-03-23 CN CN202111229641.0A patent/CN114650419B/zh active Active
- 2020-03-23 JP JP2021556950A patent/JP7401556B2/ja active Active
- 2020-03-23 JP JP2021556948A patent/JP7303322B2/ja active Active
- 2020-03-23 MX MX2021011419A patent/MX2021011419A/es unknown
- 2020-09-03 US US17/011,504 patent/US11070799B2/en active Active
- 2020-09-09 US US17/016,128 patent/US10986336B2/en active Active
-
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
-
2022
- 2022-07-01 US US17/856,428 patent/US20230025763A1/en active Pending
-
2023
- 2023-06-22 JP JP2023102366A patent/JP2023118785A/ja active Pending
- 2023-12-07 JP JP2023206546A patent/JP2024019426A/ja active Pending
-
2024
- 2024-02-06 AU AU2024200708A patent/AU2024200708A1/en active Pending
- 2024-02-06 AU AU2024200707A patent/AU2024200707A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11202110425VA (en) | An encoder, a decoder and corresponding methods for intra prediction | |
| IL283359A (en) | Encoder, decoder and suitable methods for intermediate prediction | |
| ZA202106942B (en) | An encoder, a decoder and corresponding methods of intra prediction | |
| ZA202110875B (en) | An encoder, a decoder and corresponding methods | |
| ZA202102113B (en) | A video encoder, a video decoder and corresponding methods | |
| EP3915262A4 (en) | ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION | |
| SG11202111448WA (en) | Context coding for transform skip mode | |
| IL288720A (en) | Encoder, decoder and methods for subblock partitioning mode | |
| IL283310A (en) | Encoder, decoder and appropriate methods for merge mode | |
| EP3932065A4 (en) | ENCODER, DECODER AND RELATED METHODS RELATING TO AN INTRA PREDICTION MODE | |
| SG11202109472RA (en) | Gradient-based prediction refinement for video coding | |
| EP3868102A4 (en) | CODERS, DECODERS AND RELATED METHODS USING HISTORY-BASED MOTION VECTOR PREDICTION | |
| HUE063431T2 (hu) | Kódoló, dekódoló és megfelelõ eljárások paletta kódolás használatával | |
| IL287257A (en) | which will include gradient-based prediction for video encoding | |
| GB201905400D0 (en) | Video coding technology | |
| EP3780603A4 (en) | INTRA-PREDICTION DEVICE, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM | |
| EP3903494A4 (en) | ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION | |
| SG11202102130TA (en) | A video encoder, a video decoder and corresponding methods | |
| HUE061648T2 (hu) | Kódoló, dekódoló eszközök és az ezekhez kapcsolódó, intra predikcióhoz intra módban történõ kódolást alkalmazó eljárások | |
| SG11202100253XA (en) | Video encoder, video decoder, and corresponding method | |
| PT3932064T (pt) | Codificador, decodificador e métodos correspondentes de redução de complexidade em intrapredição para o modo planar | |
| GB201909724D0 (en) | Video coding technology | |
| GB201909701D0 (en) | Video coding technology | |
| EP3840382A4 (en) | INTERFRAME PREDICTION PROCESS AND DEVICE, AS WELL AS VIDEO ENCODER AND VIDEO DECODER | |
| GB201905325D0 (en) | Video coding technology |