SG11202108954VA - Video coding with unfiltered reference samples using different chroma formats - Google Patents
Video coding with unfiltered reference samples using different chroma formatsInfo
- Publication number
- SG11202108954VA SG11202108954VA SG11202108954VA SG11202108954VA SG11202108954VA SG 11202108954V A SG11202108954V A SG 11202108954VA SG 11202108954V A SG11202108954V A SG 11202108954VA SG 11202108954V A SG11202108954V A SG 11202108954VA SG 11202108954V A SG11202108954V A SG 11202108954VA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- reference samples
- unfiltered reference
- different chroma
- chroma formats
- 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 | |
| US16/800,864 US12022095B2 (en) | 2019-03-15 | 2020-02-25 | Video coding with unfiltered reference samples using different chroma formats |
| PCT/US2020/019952 WO2020190469A1 (en) | 2019-03-15 | 2020-02-26 | Video coding with unfiltered reference samples using different chroma formats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108954VA true SG11202108954VA (en) | 2021-09-29 |
Family
ID=72423584
Family Applications (2)
| 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 |
| SG11202108953XA SG11202108953XA (en) | 2019-03-15 | 2020-02-26 | Video coding in triangular prediction unit mode using different chroma formats |
Family Applications After (1)
| 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 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12022095B2 (enExample) |
| EP (2) | EP3939273A1 (enExample) |
| JP (2) | JP7423647B2 (enExample) |
| KR (2) | KR20210135515A (enExample) |
| CN (2) | CN113924776B (enExample) |
| BR (2) | BR112021017487A2 (enExample) |
| SG (2) | SG11202108954VA (enExample) |
| TW (1) | TW202044833A (enExample) |
| WO (2) | WO2020190469A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016168305A1 (en) | 2015-04-13 | 2016-10-20 | Reald Inc. | Wide angle imaging directional backlights |
| WO2020139903A1 (en) * | 2018-12-25 | 2020-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| US12022095B2 (en) | 2019-03-15 | 2024-06-25 | Qualcomm Incorporated | Video coding with unfiltered reference samples using different chroma formats |
| WO2020244503A1 (en) * | 2019-06-03 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy with triangular partitions |
| CN117499625A (zh) * | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| CN114424537B (zh) * | 2019-09-05 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧间预测编码的系统和方法 |
| CN114556915B (zh) | 2019-10-10 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 几何分割模式中被编解码的块的去块 |
| WO2025172993A1 (en) * | 2024-02-15 | 2025-08-21 | Cloudshare Ltd. | Video streams decoding and rendering |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002102050A2 (en) * | 2001-06-12 | 2002-12-19 | 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 |
| EP1969559B1 (en) * | 2005-12-30 | 2018-09-05 | Telecom Italia S.p.A. | Contour finding in segmentation of video sequences |
| CN106101717B (zh) * | 2010-01-12 | 2019-07-26 | Lg电子株式会社 | 视频信号的处理方法和设备 |
| EP2858367B1 (en) | 2012-04-26 | 2018-12-05 | Sony Corporation | Predictive video coding with sub-pixel accuracy for different colour sampling formats |
| US20140192862A1 (en) * | 2013-01-07 | 2014-07-10 | Research In Motion Limited | Methods and systems for prediction filtering in video coding |
| 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 |
| WO2015134360A1 (en) * | 2014-03-03 | 2015-09-11 | Sony Corporation | Strong intra smoothing for in rext |
| EP4040791A1 (en) * | 2015-06-08 | 2022-08-10 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| WO2017123487A1 (en) * | 2016-01-15 | 2017-07-20 | Vid Scale, Inc. | System and method for enhanced motion compensation using adaptive filtering |
| US10805607B2 (en) * | 2016-04-29 | 2020-10-13 | Industry Academy Cooperation Foundation Of Sejong University | Video signal encoding/decoding method and apparatus |
| WO2018066984A1 (ko) * | 2016-10-06 | 2018-04-12 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| CN118413654A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
| GB2580326A (en) * | 2018-12-28 | 2020-07-22 | British Broadcasting Corp | Video encoding and video decoding |
| US12022095B2 (en) | 2019-03-15 | 2024-06-25 | Qualcomm Incorporated | Video coding with unfiltered reference samples using different chroma formats |
-
2020
- 2020-02-25 US US16/800,864 patent/US12022095B2/en active Active
- 2020-02-25 US US16/800,832 patent/US11134251B2/en active Active
- 2020-02-26 SG SG11202108954VA patent/SG11202108954VA/en unknown
- 2020-02-26 CN CN202080019595.9A patent/CN113924776B/zh active Active
- 2020-02-26 SG SG11202108953XA patent/SG11202108953XA/en unknown
- 2020-02-26 JP JP2021553280A patent/JP7423647B2/ja active Active
- 2020-02-26 EP EP20713482.6A patent/EP3939273A1/en active Pending
- 2020-02-26 WO PCT/US2020/019952 patent/WO2020190469A1/en not_active Ceased
- 2020-02-26 EP EP20715552.4A patent/EP3939274A1/en active Pending
- 2020-02-26 CN CN202080019606.3A patent/CN113557723B/zh active Active
- 2020-02-26 KR KR1020217028602A patent/KR20210135515A/ko active Pending
- 2020-02-26 BR BR112021017487A patent/BR112021017487A2/pt unknown
- 2020-02-26 WO PCT/US2020/019945 patent/WO2020190468A1/en not_active Ceased
- 2020-02-26 KR KR1020217028603A patent/KR20210134338A/ko active Pending
- 2020-02-26 BR BR112021017485A patent/BR112021017485A2/pt unknown
- 2020-02-26 JP JP2021553281A patent/JP2022523851A/ja active Pending
- 2020-02-27 TW TW109106595A patent/TW202044833A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112021017487A2 (pt) | 2021-11-23 |
| JP7423647B2 (ja) | 2024-01-29 |
| CN113924776B (zh) | 2025-07-04 |
| SG11202108953XA (en) | 2021-09-29 |
| EP3939273A1 (en) | 2022-01-19 |
| CN113557723A (zh) | 2021-10-26 |
| EP3939274A1 (en) | 2022-01-19 |
| JP2022524375A (ja) | 2022-05-02 |
| US20200296359A1 (en) | 2020-09-17 |
| US12022095B2 (en) | 2024-06-25 |
| TW202044833A (zh) | 2020-12-01 |
| JP2022523851A (ja) | 2022-04-26 |
| WO2020190468A1 (en) | 2020-09-24 |
| CN113557723B (zh) | 2024-08-30 |
| WO2020190469A1 (en) | 2020-09-24 |
| KR20210135515A (ko) | 2021-11-15 |
| US20200296389A1 (en) | 2020-09-17 |
| CN113924776A (zh) | 2022-01-11 |
| BR112021017485A2 (pt) | 2021-11-23 |
| US11134251B2 (en) | 2021-09-28 |
| KR20210134338A (ko) | 2021-11-09 |
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