IL307226A - Pattern matching prediction for video encoding and decoding - Google Patents
Pattern matching prediction for video encoding and decodingInfo
- Publication number
- IL307226A IL307226A IL307226A IL30722623A IL307226A IL 307226 A IL307226 A IL 307226A IL 307226 A IL307226 A IL 307226A IL 30722623 A IL30722623 A IL 30722623A IL 307226 A IL307226 A IL 307226A
- Authority
- IL
- Israel
- Prior art keywords
- decoding
- video encoding
- template matching
- matching prediction
- prediction
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
-
- 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
- H04N19/169—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
-
- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Databases & Information Systems (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Physics & 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 |
|---|---|---|---|
| EP21305403 | 2021-03-30 | ||
| EP21305892 | 2021-06-29 | ||
| PCT/EP2022/057416 WO2022207400A1 (en) | 2021-03-30 | 2022-03-22 | Template matching prediction for video encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL307226A true IL307226A (en) | 2023-11-01 |
Family
ID=80978919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL307226A IL307226A (en) | 2021-03-30 | 2022-03-22 | Pattern matching prediction for video encoding and decoding |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240171756A1 (enExample) |
| EP (1) | EP4315859A1 (enExample) |
| JP (1) | JP2024513657A (enExample) |
| KR (1) | KR20230162634A (enExample) |
| IL (1) | IL307226A (enExample) |
| WO (1) | WO2022207400A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116095311B (zh) * | 2022-07-26 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| WO2025121832A1 (ko) * | 2023-12-04 | 2025-06-12 | 주식회사 아틴스 | 템플릿 매칭 이용한 참조 블록 설정 방법, 이를 수행하기 위한 영상 부호화 및 복호화 장치 |
| WO2025150791A1 (ko) * | 2024-01-08 | 2025-07-17 | 주식회사 엘엑스 세미콘 | 템플릿 기반 인트라 예측 모드 도출을 이용한 영상 코딩 방법 및 그 장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8228990B2 (en) * | 2008-01-16 | 2012-07-24 | Sony Corporation | Template matching scheme using multiple predictors as candidates for intra-prediction |
| US9948930B2 (en) * | 2016-05-17 | 2018-04-17 | Arris Enterprises Llc | Template matching for JVET intra prediction |
| US10986349B2 (en) * | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| CN119324983A (zh) * | 2018-03-30 | 2025-01-17 | 英迪股份有限公司 | 图像编码/解码方法以及存储介质 |
| CN121309802A (zh) * | 2018-06-18 | 2026-01-09 | 世宗大学校产学协力团 | 影像解码/编码方法及传输比特流的方法 |
| US11533471B2 (en) * | 2018-06-22 | 2022-12-20 | Sony Corporation | Image processing apparatus and image processing method |
| WO2020001578A1 (en) * | 2018-06-28 | 2020-01-02 | Huawei Technologies Co., Ltd. | Motion vector refinement search with integer pixel resolution |
| US10638153B2 (en) * | 2018-07-02 | 2020-04-28 | Tencent America LLC | For decoder side MV derivation and refinement |
| US10911768B2 (en) * | 2018-07-11 | 2021-02-02 | Tencent America LLC | Constraint for template matching in decoder side motion derivation and refinement |
| US11019331B2 (en) * | 2018-07-16 | 2021-05-25 | Tencent America LLC | Method and apparatus for video coding with prediction information |
-
2022
- 2022-03-22 US US18/282,808 patent/US20240171756A1/en active Pending
- 2022-03-22 JP JP2023553015A patent/JP2024513657A/ja active Pending
- 2022-03-22 IL IL307226A patent/IL307226A/en unknown
- 2022-03-22 KR KR1020237034236A patent/KR20230162634A/ko active Pending
- 2022-03-22 WO PCT/EP2022/057416 patent/WO2022207400A1/en not_active Ceased
- 2022-03-22 EP EP22713681.9A patent/EP4315859A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240171756A1 (en) | 2024-05-23 |
| EP4315859A1 (en) | 2024-02-07 |
| WO2022207400A1 (en) | 2022-10-06 |
| KR20230162634A (ko) | 2023-11-28 |
| JP2024513657A (ja) | 2024-03-27 |
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