CN119545000A - 编码/解码中的数据依赖性 - Google Patents
编码/解码中的数据依赖性 Download PDFInfo
- Publication number
- CN119545000A CN119545000A CN202411865903.6A CN202411865903A CN119545000A CN 119545000 A CN119545000 A CN 119545000A CN 202411865903 A CN202411865903 A CN 202411865903A CN 119545000 A CN119545000 A CN 119545000A
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- motion vector
- predictor
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- 239000013598 vector Substances 0.000 claims abstract description 88
- 238000000034 method Methods 0.000 claims abstract description 66
- 230000015654 memory Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 7
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- 238000007670 refining Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 25
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- 230000006835 compression Effects 0.000 description 7
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Classifications
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- 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
- H04N19/10—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
- H04N19/42—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
- H04N19/513—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305567.2 | 2018-05-07 | ||
| EP18305567 | 2018-05-07 | ||
| EP18305852.8A EP3591974A1 (en) | 2018-07-02 | 2018-07-02 | Data dependency in encoding/decoding |
| EP18305852.8 | 2018-07-02 | ||
| PCT/US2019/029305 WO2019217095A1 (en) | 2018-05-07 | 2019-04-26 | Data dependency in encoding/decodiing |
| CN201980030855.XA CN112088532B (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980030855.XA Division CN112088532B (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119545000A true CN119545000A (zh) | 2025-02-28 |
Family
ID=66380215
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411865935.6A Pending CN119676445A (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
| CN201980030855.XA Active CN112088532B (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
| CN202411865903.6A Pending CN119545000A (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411865935.6A Pending CN119676445A (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
| CN201980030855.XA Active CN112088532B (zh) | 2018-05-07 | 2019-04-26 | 编码/解码中的数据依赖性 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20210076058A1 (enExample) |
| EP (1) | EP3791581A1 (enExample) |
| JP (2) | JP7395497B2 (enExample) |
| KR (1) | KR20210006355A (enExample) |
| CN (3) | CN119676445A (enExample) |
| BR (1) | BR112020022234A2 (enExample) |
| WO (1) | WO2019217095A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3804325A1 (en) * | 2018-05-28 | 2021-04-14 | InterDigital VC Holdings, Inc. | Data dependency in coding/decoding |
| JP2024508216A (ja) * | 2021-01-29 | 2024-02-26 | クアルコム，インコーポレイテッド | ビデオコーディングのためのモデルベースの動きベクトル差分導出およびテンプレート照合予測 |
| WO2023090613A1 (ko) * | 2021-11-19 | 2023-05-25 | 현대자동차주식회사 | 템플릿 매칭 기반의 인트라 예측을 사용하는 비디오 코딩을 위한 방법 및 장치 |
| CN115278260B (zh) * | 2022-07-15 | 2024-11-19 | 重庆邮电大学 | 基于空时域特性的vvc快速cu划分方法及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1772017A2 (en) * | 2004-07-20 | 2007-04-11 | Qualcomm Incorporated | Method and apparatus for encoder assisted-frame rate up conversion (ea-fruc) for video compression |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| PL400344A1 (pl) * | 2012-08-13 | 2014-02-17 | Politechnika Poznanska | Sposób wyznaczania predyktora wektora ruchu |
| KR102367210B1 (ko) * | 2012-10-01 | 2022-02-24 | 지이 비디오 컴프레션, 엘엘씨 | 공간적 인트라 예측 파라미터들의 인터-레이어 예측을 이용한 스케일러블 비디오 코딩 |
| US9762927B2 (en) * | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| EP3202143B8 (en) * | 2014-11-18 | 2019-09-25 | MediaTek Inc. | Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate |
| WO2017201141A1 (en) * | 2016-05-17 | 2017-11-23 | Arris Enterprises Llc | Template matching for jvet intra prediction |
| CN116016910B (zh) * | 2016-08-01 | 2025-08-08 | 韩国电子通信研究院 | 图像编码/解码方法 |
| US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
| US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
| CN111066325B (zh) | 2017-09-26 | 2023-08-22 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
| US10785494B2 (en) * | 2017-10-11 | 2020-09-22 | Qualcomm Incorporated | Low-complexity design for FRUC |
| EP3777167B1 (en) | 2018-03-30 | 2025-01-15 | InterDigital VC Holdings, Inc. | Template-based inter prediction techniques based on encoding and decoding latency reduction |
-
2019
- 2019-04-26 CN CN202411865935.6A patent/CN119676445A/zh active Pending
- 2019-04-26 CN CN201980030855.XA patent/CN112088532B/zh active Active
- 2019-04-26 KR KR1020207031748A patent/KR20210006355A/ko not_active Withdrawn
- 2019-04-26 BR BR112020022234-8A patent/BR112020022234A2/pt unknown
- 2019-04-26 US US17/053,100 patent/US20210076058A1/en not_active Abandoned
- 2019-04-26 CN CN202411865903.6A patent/CN119545000A/zh active Pending
- 2019-04-26 WO PCT/US2019/029305 patent/WO2019217095A1/en not_active Ceased
- 2019-04-26 EP EP19721506.4A patent/EP3791581A1/en active Pending
- 2019-04-26 JP JP2020555401A patent/JP7395497B2/ja active Active
-
2022
- 2022-12-08 US US18/077,342 patent/US20230097304A1/en not_active Abandoned
-
2023
- 2023-11-29 JP JP2023202231A patent/JP2024023456A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP3791581A1 (en) | 2021-03-17 |
| JP7395497B2 (ja) | 2023-12-11 |
| CN112088532A (zh) | 2020-12-15 |
| WO2019217095A1 (en) | 2019-11-14 |
| WO2019217095A8 (en) | 2020-11-26 |
| US20230097304A1 (en) | 2023-03-30 |
| BR112020022234A2 (pt) | 2021-02-02 |
| JP2021521692A (ja) | 2021-08-26 |
| CN112088532B (zh) | 2025-01-03 |
| KR20210006355A (ko) | 2021-01-18 |
| US20210076058A1 (en) | 2021-03-11 |
| JP2024023456A (ja) | 2024-02-21 |
| CN119676445A (zh) | 2025-03-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |