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 (https=) |
| EP (1) | EP3957066A4 (https=) |
| JP (5) | JP7252342B2 (https=) |
| KR (4) | KR102606201B1 (https=) |
| CN (2) | CN118450121A (https=) |
| AU (1) | AU2020260150B2 (https=) |
| CA (1) | CA3131897A1 (https=) |
| SG (1) | SG11202108999TA (https=) |
| WO (1) | WO2020214953A1 (https=) |
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 |
| KR102664876B1 (ko) | 2019-03-22 | 2024-05-10 | 로즈데일 다이나믹스 엘엘씨 | Dmvr 및 bdof 기반의 인터 예측 방법 및 장치 |
| WO2020197084A1 (ko) * | 2019-03-22 | 2020-10-01 | 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 |
| KR102773340B1 (ko) * | 2019-08-22 | 2025-02-25 | 엘지전자 주식회사 | 가중 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| 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 |
| CN116506619B (zh) * | 2022-04-27 | 2024-10-29 | 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 |
|---|---|---|---|---|
| JP2004514334A (ja) * | 2000-11-09 | 2004-05-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ信号処理 |
| 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 |
| KR102197505B1 (ko) * | 2013-10-25 | 2020-12-31 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩에서의 해시 값을 갖는 블록의 표현 |
| CN106416250B (zh) * | 2013-12-02 | 2020-12-04 | 诺基亚技术有限公司 | 视频编码和解码 |
| US20180242004A1 (en) * | 2015-08-23 | 2018-08-23 | Lg Electronics Inc. | Inter prediction mode-based image processing method and apparatus therefor |
| US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| EP3560202A4 (en) * | 2016-12-27 | 2020-07-29 | MediaTek Inc. | BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING |
| US11750832B2 (en) * | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
| CN117156155A (zh) * | 2018-03-14 | 2023-12-01 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质和发送方法 |
| 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 |
| WO2020197084A1 (ko) * | 2019-03-22 | 2020-10-01 | 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 CN CN202410544989.6A patent/CN118450121A/zh active Pending
- 2020-04-17 CN CN202080019897.6A patent/CN113557728B/zh active Active
- 2020-04-17 AU AU2020260150A patent/AU2020260150B2/en active Active
- 2020-04-17 CA CA3131897A patent/CA3131897A1/en active Pending
- 2020-04-17 EP EP20791444.1A patent/EP3957066A4/en active Pending
- 2020-04-17 KR KR1020217021655A patent/KR102606201B1/ko active Active
- 2020-04-17 SG SG11202108999TA patent/SG11202108999TA/en unknown
- 2020-04-17 KR KR1020247020882A patent/KR102828558B1/ko active Active
- 2020-04-17 JP JP2021535915A patent/JP7252342B2/ja active Active
- 2020-04-17 WO PCT/US2020/028768 patent/WO2020214953A1/en not_active Ceased
- 2020-04-17 KR KR1020257021712A patent/KR20250105688A/ko active Pending
- 2020-04-17 KR KR1020237040084A patent/KR102678765B1/ko active Active
-
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/US12604016B2/en active Active
-
2025
- 2025-06-12 JP JP2025098221A patent/JP7849548B2/ja active Active
- 2025-08-27 JP JP2025140935A patent/JP2025172837A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11202109031TA (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 | |
| EP3891975A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3788779A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| EP3763121A4 (en) | VIDEO CODING PROCESS AND APPARATUS | |
| SG11202110364XA (en) | Method and apparatus for video coding | |
| EP3888370A4 (en) | METHOD AND APPARATUS FOR VIDEO ENCODING | |
| SG11202109233PA (en) | Method and apparatus for video encoding or decoding | |
| HUE068906T2 (hu) | Berendezés és eljárás képkódoláshoz | |
| EP3769532A4 (en) | METHOD AND DEVICE FOR VIDEO ENCODING | |
| EP3804330A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3759910A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| SG11202009302RA (en) | Method and apparatus for encoding/decoding image | |
| EP3769520A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| EP3912349A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| ZA202110751B (en) | Apparatus and method for filtering in video coding | |
| EP3997870A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| EP3874756A4 (en) | VIDEO CODING METHOD AND APPARATUS | |
| EP3939281A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| EP3854084A4 (en) | METHOD AND DEVICE FOR VIDEO CODING | |
| SG11202010578WA (en) | Video coding method and apparatus | |
| EP4082205A4 (en) | VIDEOCODING METHOD AND APPARATUS |