SG11202108953XA - Video coding in triangular prediction unit mode using different chroma formats - Google Patents
Video coding in triangular prediction unit mode using different chroma formatsInfo
- Publication number
- SG11202108953XA SG11202108953XA SG11202108953XA SG11202108953XA SG11202108953XA SG 11202108953X A SG11202108953X A SG 11202108953XA SG 11202108953X A SG11202108953X A SG 11202108953XA SG 11202108953X A SG11202108953X A SG 11202108953XA SG 11202108953X A SG11202108953X A SG 11202108953XA
- Authority
- SG
- Singapore
- Prior art keywords
- prediction unit
- video coding
- unit mode
- triangular prediction
- different chroma
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/103—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
- H04N19/117—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
- H04N19/132—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
- H04N19/134—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
-
- 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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/50—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
- H04N19/51—Motion estimation or motion compensation
-
- 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)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962819368P | 2019-03-15 | 2019-03-15 | |
| US16/800,832 US11134251B2 (en) | 2019-03-15 | 2020-02-25 | Video coding in triangular prediction unit mode using different chroma formats |
| PCT/US2020/019945 WO2020190468A1 (fr) | 2019-03-15 | 2020-02-26 | Codage vidéo dans un mode d'unité de prédiction triangulaire à l'aide de différents formats de chrominance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108953XA true SG11202108953XA (en) | 2021-09-29 |
Family
ID=72423584
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108953XA SG11202108953XA (en) | 2019-03-15 | 2020-02-26 | Video coding in triangular prediction unit mode using different chroma formats |
| SG11202108954VA SG11202108954VA (en) | 2019-03-15 | 2020-02-26 | Video coding with unfiltered reference samples using different chroma formats |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108954VA SG11202108954VA (en) | 2019-03-15 | 2020-02-26 | Video coding with unfiltered reference samples using different chroma formats |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11134251B2 (fr) |
| EP (2) | EP3939274A1 (fr) |
| JP (2) | JP7423647B2 (fr) |
| KR (2) | KR20210135515A (fr) |
| CN (2) | CN113557723A (fr) |
| BR (2) | BR112021017487A2 (fr) |
| SG (2) | SG11202108953XA (fr) |
| TW (1) | TW202044833A (fr) |
| WO (2) | WO2020190468A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323187B (zh) | 2015-04-13 | 2024-03-08 | 瑞尔D斯帕克有限责任公司 | 广角成像定向背光源 |
| EP3884667B1 (fr) * | 2018-12-25 | 2024-04-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Codage vidéo avec unités de prédiction de forme triangulaire |
| US11134251B2 (en) | 2019-03-15 | 2021-09-28 | Qualcomm Incorporated | Video coding in triangular prediction unit mode using different chroma formats |
| CN113924778A (zh) * | 2019-06-03 | 2022-01-11 | 北京字节跳动网络技术有限公司 | 具有三角形分割的帧内块复制 |
| WO2021037277A1 (fr) * | 2019-09-01 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Règles de codage vidéo utilisant un mode de partitionnement géométrique |
| WO2021068922A1 (fr) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Dégroupage de blocs codés dans un mode de partition géométrique |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002349220A1 (en) * | 2001-06-12 | 2002-12-23 | Digital Interactive Streams, Inc. | System and method for enhancing digital video |
| CN101360240B (zh) * | 2001-09-14 | 2012-12-05 | 株式会社Ntt都科摩 | 编码方法、译码方法、编码装置、译码装置、图象处理系统 |
| US8077969B2 (en) * | 2005-12-30 | 2011-12-13 | Telecom Italia S.P.A. | Contour finding in segmentation of video sequences |
| KR102127401B1 (ko) * | 2010-01-12 | 2020-06-26 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| EP2858367B1 (fr) | 2012-04-26 | 2018-12-05 | Sony Corporation | Codage vidéo prédictif avec une précision sous-pixel pour différents formats d'échantillonnage de couleurs |
| JP2015019257A (ja) * | 2013-07-11 | 2015-01-29 | 三菱電機株式会社 | カラー動画像符号化装置、カラー動画像復号装置、カラー動画像符号化方法及びカラー動画像復号方法 |
| EP3403406A1 (fr) * | 2016-01-15 | 2018-11-21 | VID SCALE, Inc. | Système et procédé de compensation de mouvement renforcée par filtrage adaptatif |
| US10805607B2 (en) * | 2016-04-29 | 2020-10-13 | Industry Academy Cooperation Foundation Of Sejong University | Video signal encoding/decoding method and apparatus |
| WO2018066984A1 (fr) * | 2016-10-06 | 2018-04-12 | 김기백 | Procédé et appareil de codage/décodage d'images |
| CN118075473A (zh) * | 2017-11-28 | 2024-05-24 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的传输方法和存储介质 |
| GB2580326A (en) * | 2018-12-28 | 2020-07-22 | British Broadcasting Corp | Video encoding and video decoding |
| US11134251B2 (en) | 2019-03-15 | 2021-09-28 | Qualcomm Incorporated | Video coding in triangular prediction unit mode using different chroma formats |
-
2020
- 2020-02-25 US US16/800,832 patent/US11134251B2/en active Active
- 2020-02-25 US US16/800,864 patent/US12022095B2/en active Active
- 2020-02-26 EP EP20715552.4A patent/EP3939274A1/fr active Pending
- 2020-02-26 WO PCT/US2020/019945 patent/WO2020190468A1/fr active Application Filing
- 2020-02-26 CN CN202080019606.3A patent/CN113557723A/zh active Pending
- 2020-02-26 KR KR1020217028602A patent/KR20210135515A/ko unknown
- 2020-02-26 SG SG11202108953XA patent/SG11202108953XA/en unknown
- 2020-02-26 BR BR112021017487A patent/BR112021017487A2/pt unknown
- 2020-02-26 CN CN202080019595.9A patent/CN113924776A/zh active Pending
- 2020-02-26 EP EP20713482.6A patent/EP3939273A1/fr active Pending
- 2020-02-26 SG SG11202108954VA patent/SG11202108954VA/en unknown
- 2020-02-26 KR KR1020217028603A patent/KR20210134338A/ko unknown
- 2020-02-26 JP JP2021553280A patent/JP7423647B2/ja active Active
- 2020-02-26 WO PCT/US2020/019952 patent/WO2020190469A1/fr active Application Filing
- 2020-02-26 JP JP2021553281A patent/JP2022523851A/ja active Pending
- 2020-02-26 BR BR112021017485A patent/BR112021017485A2/pt unknown
- 2020-02-27 TW TW109106595A patent/TW202044833A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN113924776A (zh) | 2022-01-11 |
| KR20210134338A (ko) | 2021-11-09 |
| EP3939273A1 (fr) | 2022-01-19 |
| KR20210135515A (ko) | 2021-11-15 |
| SG11202108954VA (en) | 2021-09-29 |
| JP2022524375A (ja) | 2022-05-02 |
| US20200296359A1 (en) | 2020-09-17 |
| US12022095B2 (en) | 2024-06-25 |
| JP7423647B2 (ja) | 2024-01-29 |
| EP3939274A1 (fr) | 2022-01-19 |
| US20200296389A1 (en) | 2020-09-17 |
| JP2022523851A (ja) | 2022-04-26 |
| CN113557723A (zh) | 2021-10-26 |
| TW202044833A (zh) | 2020-12-01 |
| US11134251B2 (en) | 2021-09-28 |
| BR112021017487A2 (pt) | 2021-11-23 |
| WO2020190469A1 (fr) | 2020-09-24 |
| BR112021017485A2 (pt) | 2021-11-23 |
| WO2020190468A1 (fr) | 2020-09-24 |
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