KR20240047456A - 로컬 워프 움직임 예측 모드의 개선 - Google Patents
로컬 워프 움직임 예측 모드의 개선 Download PDFInfo
- Publication number
- KR20240047456A KR20240047456A KR1020247009645A KR20247009645A KR20240047456A KR 20240047456 A KR20240047456 A KR 20240047456A KR 1020247009645 A KR1020247009645 A KR 1020247009645A KR 20247009645 A KR20247009645 A KR 20247009645A KR 20240047456 A KR20240047456 A KR 20240047456A
- Authority
- KR
- South Korea
- Prior art keywords
- reference picture
- picture list
- current block
- warp
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 133
- 230000006872 improvement Effects 0.000 title description 2
- 239000013598 vector Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 46
- 238000004590 computer program Methods 0.000 claims description 12
- 230000015654 memory Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 37
- 238000012545 processing Methods 0.000 description 22
- 238000005192 partition Methods 0.000 description 15
- 238000000638 solvent extraction Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 8
- 241000023320 Luma <angiosperm> Species 0.000 description 8
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000011664 signaling Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 101150023404 mvd gene Proteins 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 101150114515 CTBS gene Proteins 0.000 description 1
- 101100025317 Candida albicans (strain SC5314 / ATCC MYA-2876) MVD gene Proteins 0.000 description 1
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 1
- 240000002989 Euphorbia neriifolia Species 0.000 description 1
- 101150079299 MVD1 gene Proteins 0.000 description 1
- 101100537098 Mus musculus Alyref gene Proteins 0.000 description 1
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 1
- 101500019086 Ustilago maydis P6 virus KP6 killer toxin subunit alpha Proteins 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 101150095908 apex1 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 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
- H04N19/102—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
- H04N19/134—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
- H04N19/157—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
- H04N19/172—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
- H04N19/46—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263358735P | 2022-07-06 | 2022-07-06 | |
| US63/358,735 | 2022-07-06 | ||
| US17/983,975 | 2022-11-09 | ||
| US17/983,975 US20240015303A1 (en) | 2022-07-06 | 2022-11-09 | Local warp motion prediction modes |
| PCT/US2022/049778 WO2024010606A1 (en) | 2022-07-06 | 2022-11-14 | Improvements on local warp motion prediction modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240047456A true KR20240047456A (ko) | 2024-04-12 |
Family
ID=89431020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247009645A Pending KR20240047456A (ko) | 2022-07-06 | 2022-11-14 | 로컬 워프 움직임 예측 모드의 개선 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240015303A1 (https=) |
| EP (1) | EP4552314A1 (https=) |
| JP (1) | JP2025522662A (https=) |
| KR (1) | KR20240047456A (https=) |
| CN (1) | CN117981302A (https=) |
| WO (1) | WO2024010606A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12501076B2 (en) * | 2022-08-26 | 2025-12-16 | Tencent America LLC | Systems and methods for warp sample selection and grouping |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9800857B2 (en) * | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| WO2022072242A1 (en) * | 2020-10-01 | 2022-04-07 | Qualcomm Incorporated | Coding video data using pose information of a user |
-
2022
- 2022-11-09 US US17/983,975 patent/US20240015303A1/en active Pending
- 2022-11-14 WO PCT/US2022/049778 patent/WO2024010606A1/en not_active Ceased
- 2022-11-14 KR KR1020247009645A patent/KR20240047456A/ko active Pending
- 2022-11-14 EP EP22950441.0A patent/EP4552314A1/en active Pending
- 2022-11-14 JP JP2024522542A patent/JP2025522662A/ja active Pending
- 2022-11-14 CN CN202280064807.4A patent/CN117981302A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024010606A1 (en) | 2024-01-11 |
| EP4552314A1 (en) | 2025-05-14 |
| JP2025522662A (ja) | 2025-07-17 |
| US20240015303A1 (en) | 2024-01-11 |
| CN117981302A (zh) | 2024-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102947048B1 (ko) | 비디오 코딩에서 신경망 기반 도구를 위한 다중 모델 선택 | |
| US12581072B2 (en) | L-type partitioning tree | |
| US11843802B2 (en) | Methods of intra picture block prediction for multi-view video compression | |
| US12556735B2 (en) | Local warp motion delta mode | |
| EP3881529B1 (en) | Adaptive motion vector resolution signaling | |
| KR20240047456A (ko) | 로컬 워프 움직임 예측 모드의 개선 | |
| US12137209B2 (en) | Model storage for warp extend and warp delta modes | |
| US11418810B2 (en) | Methods of inter picture motion prediction for multi-view video compression | |
| US11962772B2 (en) | Flexible block partitioning for chroma component | |
| HK40085054A (en) | Methods of inter frame picture motion prediction for multi-viewpoint video compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20240322 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20240322 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application |