SG11202108999TA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202108999TA SG11202108999TA SG11202108999TA SG11202108999TA SG11202108999TA SG 11202108999T A SG11202108999T A SG 11202108999TA SG 11202108999T A SG11202108999T A SG 11202108999TA SG 11202108999T A SG11202108999T A SG 11202108999TA SG 11202108999T A SG11202108999T A SG 11202108999TA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- coding
- video
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/132—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
- H04N19/186—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
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962836598P | 2019-04-19 | 2019-04-19 | |
| US16/851,052 US11039150B2 (en) | 2019-04-19 | 2020-04-16 | Method and apparatus for video coding |
| PCT/US2020/028768 WO2020214953A1 (en) | 2019-04-19 | 2020-04-17 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202108999TA true SG11202108999TA (en) | 2021-09-29 |
Family
ID=72832167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202108999TA SG11202108999TA (en) | 2019-04-19 | 2020-04-17 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11039150B2 (enExample) |
| EP (1) | EP3957066A4 (enExample) |
| JP (5) | JP7252342B2 (enExample) |
| KR (4) | KR102828558B1 (enExample) |
| CN (2) | CN118450121A (enExample) |
| AU (1) | AU2020260150B2 (enExample) |
| CA (1) | CA3131897A1 (enExample) |
| SG (1) | SG11202108999TA (enExample) |
| WO (1) | WO2020214953A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11190797B2 (en) * | 2019-03-01 | 2021-11-30 | Qualcomm Incorporated | Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction |
| CN113678454B (zh) * | 2019-03-15 | 2024-10-11 | Lg电子株式会社 | 基于bdof的帧间预测方法和设备 |
| EP3745725A1 (en) | 2019-03-22 | 2020-12-02 | LG Electronics Inc. -1- | Method and device for inter prediction on basis of dmvr and bdof |
| KR102676359B1 (ko) * | 2019-03-22 | 2024-06-19 | 엘지전자 주식회사 | Dmvr 기반의 인터 예측 방법 및 장치 |
| US11140409B2 (en) * | 2019-03-22 | 2021-10-05 | Lg Electronics Inc. | DMVR and BDOF based inter prediction method and apparatus thereof |
| EP4221225B1 (en) * | 2019-05-15 | 2024-05-29 | Huawei Technologies Co., Ltd. | Handling of bi-directional optical flow (bio) coding tool for reference picture resampling in video coding |
| MX2022002207A (es) * | 2019-08-22 | 2022-04-07 | Lg Electronics Inc | Metodo y dispositivo de codificacion/decodificacion de imagen para realizar prediccion ponderada y metodo para transmitir flujo de bits. |
| US11375221B2 (en) * | 2020-02-12 | 2022-06-28 | Tencent America LLC | Method and apparatus for cross-component filtering |
| US12081736B2 (en) * | 2021-04-26 | 2024-09-03 | Tencent America LLC | Bi-prediction without signaling cu-level weights |
| CN116095307B (zh) * | 2022-04-27 | 2024-10-25 | 杭州海康威视数字技术股份有限公司 | 一种解码、编码方法、装置及其设备 |
| US12200192B2 (en) * | 2022-07-08 | 2025-01-14 | Tencent America LLC | Method and apparatus for bi-prediction with sample adaptive weights |
| WO2024061363A1 (en) * | 2022-09-22 | 2024-03-28 | Mediatek Inc. | Method and apparatus for video coding |
| US12401812B2 (en) * | 2022-10-18 | 2025-08-26 | Tencent America LLC | Method and apparatus for affine motion refinement |
| WO2025162451A1 (en) * | 2024-02-03 | 2025-08-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods, apparatus, medium and computer program product for video coding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020084090A (ko) * | 2000-11-09 | 2002-11-04 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 비디오 신호 처리 |
| US7154952B2 (en) * | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
| US9325990B2 (en) * | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| US9491460B2 (en) | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
| EP3061233B1 (en) * | 2013-10-25 | 2019-12-11 | Microsoft Technology Licensing, LLC | Representing blocks with hash values in video and image coding and decoding |
| EP3078195A4 (en) * | 2013-12-02 | 2017-08-09 | Nokia Technologies OY | Video encoding and decoding |
| KR20180043787A (ko) * | 2015-08-23 | 2018-04-30 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| WO2018121506A1 (en) | 2016-12-27 | 2018-07-05 | Mediatek Inc. | Method and apparatus of bilateral template mv refinement for video coding |
| US11750832B2 (en) | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
| CN118921477A (zh) * | 2018-03-14 | 2024-11-08 | Lx 半导体科技有限公司 | 图像编码/解码设备和发送图像数据的设备 |
| US11153590B2 (en) | 2019-01-11 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding |
| CN113678454B (zh) * | 2019-03-15 | 2024-10-11 | Lg电子株式会社 | 基于bdof的帧间预测方法和设备 |
| KR102676359B1 (ko) * | 2019-03-22 | 2024-06-19 | 엘지전자 주식회사 | Dmvr 기반의 인터 예측 방법 및 장치 |
| WO2020197085A1 (ko) * | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | Bdof 기반의 인터 예측 방법 및 장치 |
-
2020
- 2020-04-16 US US16/851,052 patent/US11039150B2/en active Active
- 2020-04-17 CA CA3131897A patent/CA3131897A1/en active Pending
- 2020-04-17 KR KR1020247020882A patent/KR102828558B1/ko active Active
- 2020-04-17 EP EP20791444.1A patent/EP3957066A4/en active Pending
- 2020-04-17 KR KR1020237040084A patent/KR102678765B1/ko active Active
- 2020-04-17 JP JP2021535915A patent/JP7252342B2/ja active Active
- 2020-04-17 CN CN202410544989.6A patent/CN118450121A/zh active Pending
- 2020-04-17 SG SG11202108999TA patent/SG11202108999TA/en unknown
- 2020-04-17 AU AU2020260150A patent/AU2020260150B2/en active Active
- 2020-04-17 CN CN202080019897.6A patent/CN113557728B/zh active Active
- 2020-04-17 KR KR1020257021712A patent/KR20250105688A/ko active Pending
- 2020-04-17 KR KR1020217021655A patent/KR102606201B1/ko active Active
- 2020-04-17 WO PCT/US2020/028768 patent/WO2020214953A1/en not_active Ceased
-
2021
- 2021-05-25 US US17/330,080 patent/US11575917B2/en active Active
-
2022
- 2022-11-23 US US17/993,549 patent/US12075068B2/en active Active
-
2023
- 2023-03-23 JP JP2023046634A patent/JP7480382B2/ja active Active
-
2024
- 2024-04-24 JP JP2024070197A patent/JP7698101B2/ja active Active
- 2024-07-16 US US18/774,621 patent/US20240373041A1/en active Pending
-
2025
- 2025-06-12 JP JP2025098221A patent/JP2025131813A/ja active Pending
- 2025-08-27 JP JP2025140935A patent/JP2025172837A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102606201B1 (ko) | 2023-11-29 |
| CN113557728A (zh) | 2021-10-26 |
| KR20250105688A (ko) | 2025-07-08 |
| US11039150B2 (en) | 2021-06-15 |
| JP7480382B2 (ja) | 2024-05-09 |
| CN113557728B (zh) | 2024-05-03 |
| EP3957066A4 (en) | 2022-06-29 |
| JP2024097034A (ja) | 2024-07-17 |
| KR20230165358A (ko) | 2023-12-05 |
| US20240373041A1 (en) | 2024-11-07 |
| KR102678765B1 (ko) | 2024-07-03 |
| JP7252342B2 (ja) | 2023-04-04 |
| EP3957066A1 (en) | 2022-02-23 |
| US20200336749A1 (en) | 2020-10-22 |
| CN118450121A (zh) | 2024-08-06 |
| WO2020214953A1 (en) | 2020-10-22 |
| KR20210094096A (ko) | 2021-07-28 |
| AU2020260150B2 (en) | 2022-11-10 |
| JP7698101B2 (ja) | 2025-06-24 |
| US20230092028A1 (en) | 2023-03-23 |
| JP2023078388A (ja) | 2023-06-06 |
| KR102828558B1 (ko) | 2025-07-03 |
| JP2025172837A (ja) | 2025-11-26 |
| AU2020260150A1 (en) | 2021-09-09 |
| US20210281863A1 (en) | 2021-09-09 |
| KR20240101720A (ko) | 2024-07-02 |
| US12075068B2 (en) | 2024-08-27 |
| CA3131897A1 (en) | 2020-10-22 |
| JP2025131813A (ja) | 2025-09-09 |
| JP2022516251A (ja) | 2022-02-25 |
| US11575917B2 (en) | 2023-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11202111507WA (en) | Method and apparatus for video coding | |
| SG11202109031TA (en) | Method and apparatus for video coding | |
| SG11202110603QA (en) | Method and apparatus for video coding | |
| EP3871411A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| SG11202108999TA (en) | Method and apparatus for video coding | |
| EP3759912A4 (en) | VIDEO CODING PROCESS AND APPARATUS | |
| EP3776489A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3818707A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3891975A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3788779A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| EP3763121A4 (en) | VIDEO CODING PROCESS AND APPARATUS | |
| EP3818698A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3763122A4 (en) | METHOD AND APPARATUS FOR VIDEO ENCODING | |
| SG11202110364XA (en) | Method and apparatus for video coding | |
| EP3791494A4 (en) | METHOD AND DEVICE FOR VIDEO ENCODING | |
| EP3888370A4 (en) | METHOD AND APPARATUS FOR VIDEO ENCODING | |
| SI4024857T1 (sl) | Naprava in postopek za kodiranje slik | |
| EP3750315A4 (en) | METHOD AND APPARATUS FOR VIDEO ENCODING | |
| EP3769532A4 (en) | METHOD AND DEVICE FOR VIDEO ENCODING | |
| EP3804330A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| SG11202110645RA (en) | Method and apparatus for video coding | |
| SG11202110361RA (en) | Method and apparatus for video coding | |
| EP3759910A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| SG11202110139RA (en) | Method and apparatus for video coding | |
| EP3912349A4 (en) | METHOD AND DEVICE FOR VIDEO CODING |