SG11202106789YA - Intra prediction-based video encoding/decoding method and device - Google Patents
Intra prediction-based video encoding/decoding method and deviceInfo
- Publication number
- SG11202106789YA SG11202106789YA SG11202106789YA SG11202106789YA SG11202106789YA SG 11202106789Y A SG11202106789Y A SG 11202106789YA SG 11202106789Y A SG11202106789Y A SG 11202106789YA SG 11202106789Y A SG11202106789Y A SG 11202106789YA SG 11202106789Y A SG11202106789Y A SG 11202106789YA
- Authority
- SG
- Singapore
- Prior art keywords
- intra prediction
- decoding method
- video encoding
- based video
- encoding
- 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
- H04N19/119—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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/503—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
- H04N19/553—Motion estimation dealing with occlusions
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180173164 | 2018-12-28 | ||
| KR20180173228 | 2018-12-29 | ||
| PCT/KR2019/018740 WO2020139060A1 (en) | 2018-12-28 | 2019-12-30 | Intra prediction-based video encoding/decoding method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202106789YA true SG11202106789YA (en) | 2021-07-29 |
Family
ID=71127350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202106789YA SG11202106789YA (en) | 2018-12-28 | 2019-12-30 | Intra prediction-based video encoding/decoding method and device |
Country Status (15)
| Country | Link |
|---|---|
| US (4) | US10951918B2 (en) |
| EP (1) | EP3905677A4 (en) |
| JP (1) | JP7467467B2 (en) |
| KR (1) | KR20200083356A (en) |
| CN (1) | CN113261282A (en) |
| AU (1) | AU2019416633A1 (en) |
| BR (1) | BR112021012650A2 (en) |
| CA (1) | CA3125318A1 (en) |
| CL (6) | CL2021001711A1 (en) |
| CO (1) | CO2021008542A2 (en) |
| MX (2) | MX2021007764A (en) |
| PE (1) | PE20212021A1 (en) |
| SG (1) | SG11202106789YA (en) |
| WO (1) | WO2020139060A1 (en) |
| ZA (2) | ZA202104512B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8867854B2 (en) * | 2008-10-01 | 2014-10-21 | Electronics And Telecommunications Research Institute | Image encoder and decoder using undirectional prediction |
| AU2019292266B2 (en) * | 2018-06-25 | 2023-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| JP2021536717A (en) * | 2018-09-07 | 2021-12-27 | ビー1、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッドB1 Institute Of Image Technology, Inc. | Image coding / decoding methods and devices using intra-prediction |
| MX2021007764A (en) * | 2018-12-28 | 2021-08-05 | B1 Institute Image Technology Inc | Intra prediction-based video encoding/decoding method and device. |
| PT3909246T (en) * | 2019-01-09 | 2023-07-05 | Huawei Tech Co Ltd | Sub-picture position constraints in video coding |
| EP3932074B1 (en) * | 2019-03-11 | 2024-05-01 | Huawei Technologies Co., Ltd. | Interpolation filter clipping for sub-picture motion vectors |
| CN114303384A (en) * | 2019-09-06 | 2022-04-08 | 松下电器（美国）知识产权公司 | Encoding device, decoding device, encoding method, and decoding method |
| WO2021054811A1 (en) * | 2019-09-20 | 2021-03-25 | 한국전자통신연구원 | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
| US11477450B2 (en) * | 2019-12-20 | 2022-10-18 | Zte (Uk) Limited | Indication of video slice height in video subpictures |
| US11917136B2 (en) | 2021-07-15 | 2024-02-27 | Tencent America LLC | Intra mode coding |
| CN115988206B (en) * | 2023-03-21 | 2024-03-26 | 深圳传音控股股份有限公司 | Image processing method, processing apparatus, and storage medium |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY169636A (en) | 2011-06-27 | 2019-04-24 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| KR20130049526A (en) * | 2011-11-04 | 2013-05-14 | 오수미 | Method for generating reconstructed block |
| KR101846250B1 (en) * | 2011-12-14 | 2018-04-06 | 주식회사 스카이미디어테크 | Method of encoding intra mode by choosing most probable mode with high hit rate and apparatus for the same, and method of decoding and apparatus for the same |
| CN107409226B (en) * | 2015-03-02 | 2019-11-12 | 寰发股份有限公司 | Method and apparatus for the IntraBC mode with fraction pixel block vector resolution ratio in coding and decoding video |
| EP3273695A4 (en) * | 2015-05-12 | 2018-07-18 | Samsung Electronics Co., Ltd. | Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof |
| KR20180064414A (en) * | 2015-10-13 | 2018-06-14 | 엘지전자 주식회사 | Method and apparatus for encoding, decoding video signal |
| CN114584765A (en) * | 2016-04-29 | 2022-06-03 | 英迪股份有限公司 | Method for decoding and encoding video and method for transmitting bit stream |
| CN117499649A (en) * | 2016-04-29 | 2024-02-02 | 英迪股份有限公司 | Image decoding device, image encoding device, and device for transmitting bit stream |
| US20170374369A1 (en) * | 2016-06-24 | 2017-12-28 | Mediatek Inc. | Methods and Apparatuses of Decoder Side Intra Mode Derivation |
| JP6792996B2 (en) * | 2016-10-12 | 2020-12-02 | 日本放送協会 | Encoding device, decoding device and program |
| 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 |
| EP3758372A4 (en) * | 2018-02-23 | 2021-08-04 | Intellectual Discovery Co., Ltd. | Image encoding method/device, image decoding method/device, and recording medium in which bitstream is stored |
| US10448026B1 (en) * | 2018-07-09 | 2019-10-15 | Tencent America LLC | Method and apparatus for block vector signaling and derivation in intra picture block compensation |
| US10798376B2 (en) | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| JP2021536717A (en) * | 2018-09-07 | 2021-12-27 | ビー1、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッドB1 Institute Of Image Technology, Inc. | Image coding / decoding methods and devices using intra-prediction |
| CN113170117A (en) * | 2018-12-17 | 2021-07-23 | 世宗大学校产学协力团 | Video coding/decoding method and device |
| MX2021007764A (en) * | 2018-12-28 | 2021-08-05 | B1 Institute Image Technology Inc | Intra prediction-based video encoding/decoding method and device. |
-
2019
- 2019-12-30 MX MX2021007764A patent/MX2021007764A/en unknown
- 2019-12-30 JP JP2021533307A patent/JP7467467B2/en active Active
- 2019-12-30 BR BR112021012650A patent/BR112021012650A2/en unknown
- 2019-12-30 WO PCT/KR2019/018740 patent/WO2020139060A1/en active Application Filing
- 2019-12-30 CA CA3125318A patent/CA3125318A1/en active Pending
- 2019-12-30 KR KR1020190178591A patent/KR20200083356A/en unknown
- 2019-12-30 SG SG11202106789YA patent/SG11202106789YA/en unknown
- 2019-12-30 EP EP19906377.7A patent/EP3905677A4/en active Pending
- 2019-12-30 CN CN201980084021.7A patent/CN113261282A/en active Pending
- 2019-12-30 AU AU2019416633A patent/AU2019416633A1/en active Pending
- 2019-12-30 PE PE2021001093A patent/PE20212021A1/en unknown
-
2020
- 2020-10-26 US US17/079,993 patent/US10951918B2/en active Active
- 2020-10-26 US US17/079,784 patent/US10951886B2/en active Active
-
2021
- 2021-02-02 US US17/165,075 patent/US11677933B2/en active Active
- 2021-06-24 MX MX2023007397A patent/MX2023007397A/en unknown
- 2021-06-25 CL CL2021001711A patent/CL2021001711A1/en unknown
- 2021-06-29 CO CONC2021/0008542A patent/CO2021008542A2/en unknown
- 2021-06-29 ZA ZA2021/04512A patent/ZA202104512B/en unknown
-
2022
- 2022-04-29 CL CL2022001094A patent/CL2022001094A1/en unknown
- 2022-09-14 ZA ZA2022/10186A patent/ZA202210186B/en unknown
-
2023
- 2023-05-01 US US18/310,013 patent/US20230269370A1/en active Pending
- 2023-06-30 CL CL2023001946A patent/CL2023001946A1/en unknown
- 2023-06-30 CL CL2023001950A patent/CL2023001950A1/en unknown
- 2023-06-30 CL CL2023001947A patent/CL2023001947A1/en unknown
- 2023-06-30 CL CL2023001948A patent/CL2023001948A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US10951918B2 (en) | 2021-03-16 |
| US20230269370A1 (en) | 2023-08-24 |
| JP7467467B2 (en) | 2024-04-15 |
| MX2023007397A (en) | 2023-07-05 |
| EP3905677A1 (en) | 2021-11-03 |
| CL2023001947A1 (en) | 2023-12-22 |
| CL2021001711A1 (en) | 2021-12-24 |
| CL2023001946A1 (en) | 2023-12-22 |
| ZA202210186B (en) | 2023-11-29 |
| CL2023001948A1 (en) | 2023-12-22 |
| US10951886B2 (en) | 2021-03-16 |
| PE20212021A1 (en) | 2021-10-18 |
| CN113261282A (en) | 2021-08-13 |
| CL2023001950A1 (en) | 2023-12-22 |
| CO2021008542A2 (en) | 2021-07-30 |
| US20210160483A1 (en) | 2021-05-27 |
| EP3905677A4 (en) | 2022-08-31 |
| US11677933B2 (en) | 2023-06-13 |
| WO2020139060A1 (en) | 2020-07-02 |
| CL2022001094A1 (en) | 2023-02-03 |
| KR20200083356A (en) | 2020-07-08 |
| AU2019416633A1 (en) | 2021-08-19 |
| US20210044798A1 (en) | 2021-02-11 |
| US20210044830A1 (en) | 2021-02-11 |
| JP2022515992A (en) | 2022-02-24 |
| CA3125318A1 (en) | 2020-07-02 |
| BR112021012650A2 (en) | 2021-11-03 |
| MX2021007764A (en) | 2021-08-05 |
| ZA202104512B (en) | 2024-02-28 |
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