CL2024000416A1 - Emparejamiento bilateral adaptativo para refinamiento vector de movimiento lado del decodificador para codificación de video - Google Patents
Emparejamiento bilateral adaptativo para refinamiento vector de movimiento lado del decodificador para codificación de videoInfo
- Publication number
- CL2024000416A1 CL2024000416A1 CL2024000416A CL2024000416A CL2024000416A1 CL 2024000416 A1 CL2024000416 A1 CL 2024000416A1 CL 2024000416 A CL2024000416 A CL 2024000416A CL 2024000416 A CL2024000416 A CL 2024000416A CL 2024000416 A1 CL2024000416 A1 CL 2024000416A1
- Authority
- CL
- Chile
- Prior art keywords
- motion vector
- decoder
- side motion
- video encoding
- minimum cost
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- 230000002146 bilateral effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 abstract 5
- 238000009795 derivation Methods 0.000 abstract 1
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
- H04N19/50—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
- H04N19/52—Processing of motion vectors by encoding by predictive 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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
-
- 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
- H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163245577P | 2021-09-17 | 2021-09-17 | |
| US17/929,891 US12200219B2 (en) | 2021-09-17 | 2022-09-06 | Adaptive bilateral matching for decoder side motion vector refinement for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2024000416A1 true CL2024000416A1 (es) | 2024-07-12 |
Family
ID=85572452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2024000416A CL2024000416A1 (es) | 2021-09-17 | 2024-02-12 | Emparejamiento bilateral adaptativo para refinamiento vector de movimiento lado del decodificador para codificación de video |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US12200219B2 (https=) |
| EP (1) | EP4402900A1 (https=) |
| JP (1) | JP2024534354A (https=) |
| KR (1) | KR20240064641A (https=) |
| CN (1) | CN117981312A (https=) |
| AU (1) | AU2022347311A1 (https=) |
| CA (1) | CA3227446A1 (https=) |
| CL (1) | CL2024000416A1 (https=) |
| CO (1) | CO2024002703A2 (https=) |
| IL (1) | IL310310A (https=) |
| MX (1) | MX2024003352A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025500284A (ja) * | 2022-01-10 | 2025-01-09 | 現代自動車株式会社 | インター予測におけるデコーダ側の動きベクトルリストの修正の方法及び装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8913660B2 (en) * | 2005-04-14 | 2014-12-16 | Fastvdo, Llc | Device and method for fast block-matching motion estimation in video encoders |
| WO2006124885A2 (en) * | 2005-05-12 | 2006-11-23 | Kylintv, Inc. | Codec for iptv |
| US11363253B2 (en) * | 2016-05-13 | 2022-06-14 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| US10631002B2 (en) * | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| EP3656125A1 (en) | 2017-09-05 | 2020-05-27 | Huawei Technologies Co., Ltd. | Early termination of block-matching for collaborative filtering |
| EP3468198A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Method and apparatus for video encoding and decoding based on illumination compensation |
| CN109756739B (zh) * | 2017-11-07 | 2022-09-02 | 华为技术有限公司 | 图像预测方法和装置 |
| CN109996081B (zh) | 2017-12-31 | 2023-09-12 | 华为技术有限公司 | 图像预测方法、装置以及编解码器 |
| US11451807B2 (en) * | 2018-08-08 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| WO2020047132A1 (en) * | 2018-08-29 | 2020-03-05 | Vid Scale, Inc. | Adaptive motion vector precision for affine motion model based video coding |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| US11889099B2 (en) | 2019-03-05 | 2024-01-30 | Hfi Innovation Inc. | Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems |
| CN113709475B (zh) * | 2019-03-11 | 2022-11-01 | 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 |
| WO2021021698A1 (en) | 2019-07-27 | 2021-02-04 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for decoder-side motion vector refinement in video coding |
| US12113987B2 (en) | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
-
2022
- 2022-09-06 US US17/929,891 patent/US12200219B2/en active Active
- 2022-09-07 AU AU2022347311A patent/AU2022347311A1/en active Pending
- 2022-09-07 JP JP2024515628A patent/JP2024534354A/ja active Pending
- 2022-09-07 KR KR1020247008201A patent/KR20240064641A/ko active Pending
- 2022-09-07 CN CN202280060563.2A patent/CN117981312A/zh active Pending
- 2022-09-07 MX MX2024003352A patent/MX2024003352A/es unknown
- 2022-09-07 IL IL310310A patent/IL310310A/en unknown
- 2022-09-07 CA CA3227446A patent/CA3227446A1/en active Pending
- 2022-09-07 EP EP22786226.5A patent/EP4402900A1/en active Pending
-
2024
- 2024-02-12 CL CL2024000416A patent/CL2024000416A1/es unknown
- 2024-03-04 CO CONC2024/0002703A patent/CO2024002703A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2024534354A (ja) | 2024-09-20 |
| EP4402900A1 (en) | 2024-07-24 |
| US20230089741A1 (en) | 2023-03-23 |
| AU2022347311A1 (en) | 2024-02-15 |
| CN117981312A (zh) | 2024-05-03 |
| CA3227446A1 (en) | 2023-03-23 |
| KR20240064641A (ko) | 2024-05-13 |
| US12200219B2 (en) | 2025-01-14 |
| MX2024003352A (es) | 2024-04-04 |
| IL310310A (en) | 2024-03-01 |
| CO2024002703A2 (es) | 2024-03-07 |
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