SG11202012036QA - Intra prediction encoding/decoding method and device for chrominance components - Google Patents
Intra prediction encoding/decoding method and device for chrominance componentsInfo
- Publication number
- SG11202012036QA SG11202012036QA SG11202012036QA SG11202012036QA SG11202012036QA SG 11202012036Q A SG11202012036Q A SG 11202012036QA SG 11202012036Q A SG11202012036Q A SG 11202012036QA SG 11202012036Q A SG11202012036Q A SG 11202012036QA SG 11202012036Q A SG11202012036Q A SG 11202012036QA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- decoding method
- prediction encoding
- chrominance components
- chrominance
- 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
- H04N19/105—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
- H04N19/124—Quantisation
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/10—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180005294 | 2018-01-15 | ||
| PCT/KR2019/000436 WO2019139393A1 (en) | 2018-01-15 | 2019-01-11 | Intra prediction encoding/decoding method and device for chrominance components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202012036QA true SG11202012036QA (en) | 2021-01-28 |
Family
ID=67219778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202012036QA SG11202012036QA (en) | 2018-01-15 | 2019-01-11 | Intra prediction encoding/decoding method and device for chrominance components |
Country Status (6)
| Country | Link |
|---|---|
| US (6) | US11012689B2 (en) |
| KR (4) | KR20210111323A (en) |
| CN (5) | CN118200538A (en) |
| CA (1) | CA3105432A1 (en) |
| SG (1) | SG11202012036QA (en) |
| WO (1) | WO2019139393A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019197724A1 (en) * | 2018-04-11 | 2019-10-17 | Nokia Technologies Oy | Method and apparatus for storing and signaling predictively coded image items |
| CA3105023C (en) | 2018-06-25 | 2023-03-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| MX2021000168A (en) * | 2018-06-29 | 2021-03-25 | Huawei Tech Co Ltd | Device and method for intra-prediction. |
| KR102213901B1 (en) * | 2019-03-21 | 2021-02-08 | 삼성전자주식회사 | Method and apparatus for video decoding in which block size varies according to block shapes, method and apparatus for video encoding thereof |
| US11677969B2 (en) * | 2019-03-22 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
| US12081742B2 (en) * | 2021-06-11 | 2024-09-03 | Tencent America LLC | Intra mode coding |
| WO2023028964A1 (en) * | 2021-09-02 | 2023-03-09 | Nvidia Corporation | Parallel processing of video frames during video encoding |
| WO2023028965A1 (en) | 2021-09-02 | 2023-03-09 | Nvidia Corporation | Hardware codec accelerators for high-performance video encoding |
| CN116097649A (en) | 2021-09-06 | 2023-05-09 | 辉达公司 | Parallel encoding of video frames without filtering dependencies |
| US12238335B2 (en) | 2023-04-18 | 2025-02-25 | Nvidia Corporation | Efficient sub-pixel motion vector search for high-performance video encoding |
| US12316863B2 (en) | 2023-04-18 | 2025-05-27 | Nvidia Corporation | Chroma-from-luma mode selection for high-performance video encoding |
| WO2025170457A1 (en) * | 2024-02-08 | 2025-08-14 | 엘지전자 주식회사 | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
| CN118524218B (en) * | 2024-06-25 | 2024-11-29 | 张禄 | Big data node collaborative processing system |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101375664B1 (en) * | 2007-10-29 | 2014-03-20 | 삼성전자주식회사 | Method and apparatus of encoding/decoding image using diffusion property of image |
| PH12013501325A1 (en) * | 2010-12-23 | 2013-08-28 | Samsung Electronics Co Ltd | Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit |
| CN103416066B (en) | 2011-03-06 | 2018-04-24 | Lg电子株式会社 | Intra prediction method of chroma block using luma sampling and device using same |
| KR20120140181A (en) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | Method and apparatus for encoding and decoding using filtering for prediction block boundary |
| RU2604669C2 (en) * | 2011-06-28 | 2016-12-10 | Самсунг Электроникс Ко., Лтд. | Method and apparatus for predicting chroma components of image using luma components of image |
| CN105338349B9 (en) * | 2011-10-24 | 2019-03-05 | 英孚布瑞智有限私人贸易公司 | Method and apparatus for image decoding |
| US10645398B2 (en) * | 2011-10-25 | 2020-05-05 | Texas Instruments Incorporated | Sample-based angular intra-prediction in video coding |
| EP3499895A1 (en) | 2012-01-18 | 2019-06-19 | Electronics and Telecommunications Research Institute | Device for encoding and decoding video |
| CA2879650C (en) * | 2012-06-11 | 2017-09-05 | Nippon Hoso Kyokai | Encoding device, decoding device, and program |
| US20160112724A1 (en) * | 2014-10-15 | 2016-04-21 | Qualcomm Incorporated | Hrd descriptor and buffer model of data streams for carriage of hevc extensions |
| KR101875762B1 (en) * | 2015-06-05 | 2018-07-06 | 인텔렉추얼디스커버리 주식회사 | Method and apparartus for encoding/decoding for intra prediction mode |
| CN107925759B (en) | 2015-06-05 | 2022-06-03 | 杜比实验室特许公司 | Method and apparatus for encoding and decoding intra prediction |
| ES2917123B1 (en) * | 2015-09-11 | 2023-04-21 | Kt Corp | Method to modify a prediction sample based on interprediction |
| US10212444B2 (en) * | 2016-01-15 | 2019-02-19 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
| US20190289301A1 (en) * | 2016-05-23 | 2019-09-19 | Kaonmedia Co., Ltd. | Image processing method, and image encoding and decoding method using same |
| WO2018037853A1 (en) * | 2016-08-26 | 2018-03-01 | シャープ株式会社 | Image decoding apparatus and image coding apparatus |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10779004B2 (en) * | 2016-10-12 | 2020-09-15 | Mediatek Inc. | Methods and apparatuses of constrained multi-type-tree block partition for video coding |
| WO2018116925A1 (en) * | 2016-12-21 | 2018-06-28 | シャープ株式会社 | Intra prediction image generating device, image decoding device, and image coding device |
| US20180199062A1 (en) * | 2017-01-11 | 2018-07-12 | Qualcomm Incorporated | Intra prediction techniques for video coding |
| JP2021010046A (en) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | Image encoding device and image decoding device |
-
2019
- 2019-01-11 CN CN202410373645.3A patent/CN118200538A/en active Pending
- 2019-01-11 KR KR1020217027252A patent/KR20210111323A/en not_active Ceased
- 2019-01-11 CN CN201980008389.5A patent/CN111602400B/en active Active
- 2019-01-11 SG SG11202012036QA patent/SG11202012036QA/en unknown
- 2019-01-11 CA CA3105432A patent/CA3105432A1/en active Pending
- 2019-01-11 KR KR1020237026449A patent/KR20230117490A/en active Pending
- 2019-01-11 CN CN202410373598.2A patent/CN118200537A/en active Pending
- 2019-01-11 WO PCT/KR2019/000436 patent/WO2019139393A1/en not_active Ceased
- 2019-01-11 CN CN202410373545.0A patent/CN118200536A/en active Pending
- 2019-01-11 CN CN202410374438.XA patent/CN118200539A/en active Pending
- 2019-01-11 KR KR1020257021146A patent/KR20250108744A/en active Pending
- 2019-01-11 KR KR1020197021887A patent/KR102296536B1/en active Active
-
2020
- 2020-05-21 US US16/880,788 patent/US11012689B2/en active Active
- 2020-12-01 US US17/109,135 patent/US11381809B2/en active Active
-
2022
- 2022-05-23 US US17/750,726 patent/US11838499B2/en active Active
-
2023
- 2023-09-29 US US18/478,555 patent/US12113967B2/en active Active
-
2024
- 2024-01-11 US US18/410,710 patent/US12425575B2/en active Active
-
2025
- 2025-08-29 US US19/314,342 patent/US20250392700A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210111323A (en) | 2021-09-10 |
| US20240040111A1 (en) | 2024-02-01 |
| KR20230117490A (en) | 2023-08-08 |
| US20210092363A1 (en) | 2021-03-25 |
| CN118200539A (en) | 2024-06-14 |
| US20250392700A1 (en) | 2025-12-25 |
| US12113967B2 (en) | 2024-10-08 |
| US20240163422A1 (en) | 2024-05-16 |
| US11838499B2 (en) | 2023-12-05 |
| CN118200538A (en) | 2024-06-14 |
| US20220286670A1 (en) | 2022-09-08 |
| US11381809B2 (en) | 2022-07-05 |
| US12425575B2 (en) | 2025-09-23 |
| CN111602400B (en) | 2024-04-19 |
| WO2019139393A1 (en) | 2019-07-18 |
| CN118200536A (en) | 2024-06-14 |
| US20200288122A1 (en) | 2020-09-10 |
| CN111602400A (en) | 2020-08-28 |
| CN118200537A (en) | 2024-06-14 |
| KR102296536B1 (en) | 2021-09-01 |
| KR20250108744A (en) | 2025-07-15 |
| KR20190094468A (en) | 2019-08-13 |
| US11012689B2 (en) | 2021-05-18 |
| CA3105432A1 (en) | 2019-07-18 |
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