SG11202103661XA - Inter prediction method and apparatus - Google Patents
Inter prediction method and apparatusInfo
- Publication number
- SG11202103661XA SG11202103661XA SG11202103661XA SG11202103661XA SG11202103661XA SG 11202103661X A SG11202103661X A SG 11202103661XA SG 11202103661X A SG11202103661X A SG 11202103661XA SG 11202103661X A SG11202103661X A SG 11202103661XA SG 11202103661X A SG11202103661X A SG 11202103661XA
- Authority
- SG
- Singapore
- Prior art keywords
- inter prediction
- prediction method
- inter
- 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
- H04N19/46—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
- H04N19/513—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
- H04N19/10—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
- H04N19/50—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
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
-
- 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
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
-
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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)
- 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 |
---|---|---|---|
US201862744106P | 2018-10-10 | 2018-10-10 | |
PCT/CN2019/110488 WO2020073973A1 (en) | 2018-10-10 | 2019-10-10 | Inter prediction method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202103661XA true SG11202103661XA (en) | 2021-05-28 |
Family
ID=70163773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202103661XA SG11202103661XA (en) | 2018-10-10 | 2019-10-10 | Inter prediction method and apparatus |
Country Status (11)
Country | Link |
---|---|
US (3) | US11765343B2 (en) |
KR (2) | KR102759589B1 (en) |
CN (5) | CN114584788B (en) |
AU (1) | AU2019356644B2 (en) |
BR (1) | BR112021006892A2 (en) |
CA (1) | CA3115867C (en) |
MX (2) | MX2021004176A (en) |
PH (1) | PH12021550791A1 (en) |
SG (1) | SG11202103661XA (en) |
WO (1) | WO2020073973A1 (en) |
ZA (1) | ZA202103064B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019234607A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and affine |
WO2020003274A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
CN110662052B (en) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | Conditions for updating lookup tables (LUTs) |
KR20240007299A (en) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Update of look up table: fifo, constrained fifo |
EP4325861A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
CN110662059B (en) * | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | Method and apparatus for storing previously encoded motion information using a lookup table and using it to encode subsequent blocks |
WO2020003275A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
EP3791589A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Which lut to be updated or no updating |
CN110677648B (en) | 2018-07-02 | 2022-06-07 | 北京字节跳动网络技术有限公司 | Method and device for processing video data and non-transitory storage medium |
GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
CN112997480B (en) * | 2018-11-10 | 2023-08-22 | 北京字节跳动网络技术有限公司 | rounding in pairwise average candidate computation |
CN113228676B (en) * | 2018-11-29 | 2024-10-29 | 交互数字Vc控股公司 | Motion vector predicted candidate ordering in merge list |
CN116684589A (en) | 2018-12-12 | 2023-09-01 | Lg电子株式会社 | Image codec equipment and video signal transmission equipment |
EP3731522A4 (en) * | 2019-01-01 | 2021-04-14 | LG Electronics Inc. | Method and apparatus for processing video signal on basis of history-based motion vector prediction |
WO2020141913A1 (en) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | Method and apparatus for processing video signal on basis of inter prediction |
WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
CN113330739B (en) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Insertion order of motion candidates in LUT |
WO2020192611A1 (en) * | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
KR20230157529A (en) | 2019-04-01 | 2023-11-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Using interpolation filters for history based motion vector prediction |
JP7359942B2 (en) | 2019-08-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | Selective use of alternative interpolation filters in video processing |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105791859B (en) * | 2010-05-26 | 2018-11-06 | Lg电子株式会社 | Method and apparatus for handling vision signal |
BR112014004922B1 (en) * | 2011-08-29 | 2022-04-05 | Ibex Pt Holdings Co., Ltd | Device for decoding movement information in fusion mode |
ES2995257T3 (en) * | 2011-09-09 | 2025-02-10 | Lg Electronics Inc | Image decoding method, image encoding method, and computer-readable storage medium encoded image information |
AU2016228183B2 (en) * | 2011-09-23 | 2018-08-09 | Kt Corporation | Method for inducing a merge candidate block and device using same |
US20130114717A1 (en) | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
KR20130050406A (en) * | 2011-11-07 | 2013-05-16 | 오수미 | Method for generating prediction block in inter prediction mode |
US9357214B2 (en) * | 2012-12-07 | 2016-05-31 | Qualcomm Incorporated | Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video |
US9554150B2 (en) * | 2013-09-20 | 2017-01-24 | Qualcomm Incorporated | Combined bi-predictive merging candidates for 3D video coding |
WO2015142054A1 (en) * | 2014-03-19 | 2015-09-24 | 주식회사 케이티 | Method and apparatus for processing multiview video signals |
WO2017039117A1 (en) * | 2015-08-30 | 2017-03-09 | 엘지전자(주) | Method for encoding/decoding image and device therefor |
WO2017043734A1 (en) * | 2015-09-07 | 2017-03-16 | 엘지전자(주) | Method for processing image on basis of inter prediction mode and device therefor |
US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
CA3039155A1 (en) * | 2016-10-04 | 2018-04-12 | Kt Corporation | Method and apparatus for processing video signal |
EP3811621A4 (en) * | 2018-07-06 | 2022-04-06 | HFI Innovation Inc. | LEGACY MOTION INFORMATION TO DECODE A COMMON CODING UNIT IN A VIDEO CODING SYSTEM |
US10491902B1 (en) * | 2018-07-16 | 2019-11-26 | Tencent America LLC | Method and apparatus for history-based motion vector prediction |
US10440378B1 (en) * | 2018-07-17 | 2019-10-08 | Tencent America LLC | Method and apparatus for history-based motion vector prediction with parallel processing |
US10362330B1 (en) * | 2018-07-30 | 2019-07-23 | Tencent America LLC | Combining history-based motion vector prediction and non-adjacent merge prediction |
HUE071333T2 (en) * | 2018-08-13 | 2025-08-28 | Lg Electronics Inc | Inter prediction method based on history-based motion vector and associated equipment |
US11336914B2 (en) * | 2018-08-16 | 2022-05-17 | Qualcomm Incorporated | History-based candidate list with classification |
US10924731B2 (en) * | 2018-08-28 | 2021-02-16 | Tencent America LLC | Complexity constraints on merge candidates list construction |
CN118055249A (en) * | 2018-09-22 | 2024-05-17 | Lg 电子株式会社 | Method and apparatus for processing video signal using inter prediction |
WO2020067835A1 (en) * | 2018-09-28 | 2020-04-02 | 엘지전자 주식회사 | Method and apparatus for processing video signal by using affine prediction |
US11064192B2 (en) * | 2018-10-04 | 2021-07-13 | Qualcomm Incorporated | Simplification of spatial-temporal motion vector prediction |
KR102578820B1 (en) * | 2018-10-05 | 2023-09-15 | 엘지전자 주식회사 | Image coding method and device using history-based motion information |
US10764601B2 (en) * | 2018-10-06 | 2020-09-01 | Tencent America LLC | Method and apparatus for video coding |
US11051034B2 (en) * | 2018-10-08 | 2021-06-29 | Qualcomm Incorporated | History-based motion vector predictor |
-
2019
- 2019-10-10 CN CN202210078308.2A patent/CN114584788B/en active Active
- 2019-10-10 CN CN202310525806.1A patent/CN116634170A/en active Pending
- 2019-10-10 CN CN202310525813.1A patent/CN117082259A/en active Pending
- 2019-10-10 CN CN201980067223.0A patent/CN112840658B/en active Active
- 2019-10-10 KR KR1020217013764A patent/KR102759589B1/en active Active
- 2019-10-10 AU AU2019356644A patent/AU2019356644B2/en active Active
- 2019-10-10 WO PCT/CN2019/110488 patent/WO2020073973A1/en not_active Ceased
- 2019-10-10 MX MX2021004176A patent/MX2021004176A/en unknown
- 2019-10-10 CA CA3115867A patent/CA3115867C/en active Active
- 2019-10-10 CN CN202310526851.9A patent/CN116634171A/en active Pending
- 2019-10-10 KR KR1020257001818A patent/KR20250020682A/en active Pending
- 2019-10-10 SG SG11202103661XA patent/SG11202103661XA/en unknown
- 2019-10-10 BR BR112021006892-9A patent/BR112021006892A2/en unknown
-
2021
- 2021-04-09 MX MX2024012717A patent/MX2024012717A/en unknown
- 2021-04-09 US US17/226,289 patent/US11765343B2/en active Active
- 2021-04-10 PH PH12021550791A patent/PH12021550791A1/en unknown
- 2021-05-06 ZA ZA2021/03064A patent/ZA202103064B/en unknown
-
2023
- 2023-08-03 US US18/365,083 patent/US12132891B2/en active Active
-
2024
- 2024-10-02 US US18/904,980 patent/US20250030839A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2021004176A (en) | 2021-09-08 |
WO2020073973A1 (en) | 2020-04-16 |
US20250030839A1 (en) | 2025-01-23 |
CN114584788A (en) | 2022-06-03 |
PH12021550791A1 (en) | 2021-10-25 |
US12132891B2 (en) | 2024-10-29 |
MX2024012717A (en) | 2024-11-08 |
BR112021006892A2 (en) | 2021-07-13 |
US20240048686A1 (en) | 2024-02-08 |
CN112840658A (en) | 2021-05-25 |
KR102759589B1 (en) | 2025-01-23 |
KR20210072064A (en) | 2021-06-16 |
US11765343B2 (en) | 2023-09-19 |
ZA202103064B (en) | 2024-10-30 |
CN116634171A (en) | 2023-08-22 |
KR20250020682A (en) | 2025-02-11 |
CN117082259A (en) | 2023-11-17 |
US20210258569A1 (en) | 2021-08-19 |
AU2019356644B2 (en) | 2022-12-08 |
CA3115867C (en) | 2023-10-10 |
CN112840658B (en) | 2023-04-28 |
CN114584788B (en) | 2022-09-23 |
CA3115867A1 (en) | 2020-04-16 |
AU2019356644A1 (en) | 2021-05-20 |
CN116634170A (en) | 2023-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11202103661XA (en) | Inter prediction method and apparatus | |
SG11202100063YA (en) | Inter prediction method and apparatus | |
GB201804719D0 (en) | Apparatus and method | |
GB201805310D0 (en) | Method and apparatus | |
GB201805309D0 (en) | Method and apparatus | |
IL281544A (en) | Method and apparatus for prediction | |
SG11202101742UA (en) | Method and apparatus for intra prediction | |
SG11202100954UA (en) | Model-based prediction method and apparatus | |
ZA202102188B (en) | Bi-directional inter prediction method and apparatus | |
GB201807489D0 (en) | Apparatus and method | |
GB201819429D0 (en) | Apparatus and method | |
ZA202006408B (en) | Bidirectional inter prediction method and apparatus | |
PL3891977T3 (en) | Method and apparatus for intra prediction | |
GB201801762D0 (en) | Apparatus and method | |
GB201815616D0 (en) | Apparatus and method | |
SG11202008561QA (en) | Prediction task assistance apparatus and prediction task assistance method | |
ZA202007985B (en) | Method and apparatus for intra prediction | |
GB201812481D0 (en) | Method and apparatus | |
GB201807043D0 (en) | Apparatus and method | |
GB201805286D0 (en) | Method and apparatus | |
EP3896970A4 (en) | Inter-frame prediction method and apparatus | |
GB201819344D0 (en) | Method and apparatus | |
GB201814829D0 (en) | Charaterisation method and apparatus | |
GB201813403D0 (en) | Method and apparatus | |
ZA202100399B (en) | Inter prediction method and apparatus |