SG11202112038XA - Decoder-side motion vector refinement tool on/off control - Google Patents
Decoder-side motion vector refinement tool on/off controlInfo
- Publication number
- SG11202112038XA SG11202112038XA SG11202112038XA SG11202112038XA SG11202112038XA SG 11202112038X A SG11202112038X A SG 11202112038XA SG 11202112038X A SG11202112038X A SG 11202112038XA SG 11202112038X A SG11202112038X A SG 11202112038XA SG 11202112038X A SG11202112038X A SG 11202112038XA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- control
- motion vector
- side motion
- vector refinement
- Prior art date
Links
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
- H04N19/10—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
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by 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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/537—Motion estimation other than block-based
-
- 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
- H04N19/50—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
- H04N19/50—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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962858094P | 2019-06-06 | 2019-06-06 | |
| US201962863080P | 2019-06-18 | 2019-06-18 | |
| US16/892,714 US11172212B2 (en) | 2019-06-06 | 2020-06-04 | Decoder-side refinement tool on/off control |
| PCT/US2020/036338 WO2020247760A1 (en) | 2019-06-06 | 2020-06-05 | Decoder-side motion vector refinement tool on/off control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202112038XA true SG11202112038XA (en) | 2021-12-30 |
Family
ID=73650874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202112038XA SG11202112038XA (en) | 2019-06-06 | 2020-06-05 | Decoder-side motion vector refinement tool on/off control |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11172212B2 (https=) |
| EP (1) | EP3981159A1 (https=) |
| JP (2) | JP7612612B2 (https=) |
| KR (1) | KR20220017906A (https=) |
| CN (2) | CN119697375A (https=) |
| BR (1) | BR112021023545A2 (https=) |
| SG (1) | SG11202112038XA (https=) |
| TW (1) | TWI902695B (https=) |
| WO (1) | WO2020247760A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3941061A4 (en) * | 2019-03-15 | 2022-05-04 | Lg Electronics Inc. | Bdof-based inter prediction method and device |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| US12388993B2 (en) * | 2021-03-29 | 2025-08-12 | Ofinno, Llc | Geometric partitioning refinement |
| US20240187633A1 (en) * | 2021-04-21 | 2024-06-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| EP4367883A4 (en) * | 2021-07-09 | 2025-05-28 | OP Solutions, LLC | Systems and methods for decoder-side synthesis of video sequences |
| WO2023219793A1 (en) * | 2022-05-13 | 2023-11-16 | Qualcomm Incorporated | Mmvd merge mode with asymmetric motion vector difference |
| US12363306B2 (en) | 2022-05-13 | 2025-07-15 | Qualcomm Incorporated | MMVD merge mode with asymmetric motion vector difference |
| US12413756B2 (en) * | 2022-10-05 | 2025-09-09 | Tencent America LLC | Merge with motion vector difference |
| EP4436184A1 (en) * | 2023-03-20 | 2024-09-25 | Beijing Xiaomi Mobile Software Co., Ltd. | Decoding video picture data using affine motion fields defined by control point motion vectors |
| CN120958812A (zh) * | 2023-04-11 | 2025-11-14 | 字节跳动有限公司 | 用于视频处理的方法、装置和介质 |
| WO2025149344A1 (en) * | 2024-01-09 | 2025-07-17 | Interdigital Ce Patent Holdings, Sas | Mmvd candidates list for dmvr candidates |
| US20260046406A1 (en) * | 2024-08-07 | 2026-02-12 | Realtek Semiconductor Corp | Encoder and associated signal processing method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140098851A1 (en) * | 2012-10-04 | 2014-04-10 | Qualcomm Incorporated | Indication of video properties |
| US20150262404A1 (en) * | 2014-03-13 | 2015-09-17 | Huawei Technologies Co., Ltd. | Screen Content And Mixed Content Coding |
| EP3342167B1 (en) | 2015-09-02 | 2020-12-30 | MediaTek, Inc | Method and apparatus of decoder side motion derivation for video coding |
| US12063387B2 (en) * | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US10491917B2 (en) | 2017-03-22 | 2019-11-26 | Qualcomm Incorporated | Decoder-side motion vector derivation |
| US10595035B2 (en) | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| CN112913241B (zh) * | 2018-10-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 解码器侧运动矢量推导的限制 |
| CN112997489B (zh) * | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| US11178414B2 (en) * | 2019-02-27 | 2021-11-16 | Mediatek Inc. | Classification for multiple merge tools |
| CN111989925B (zh) * | 2019-03-22 | 2024-04-26 | 罗斯德尔动力有限责任公司 | 基于dmvr和bdof的帧间预测方法及其设备 |
-
2020
- 2020-06-04 US US16/892,714 patent/US11172212B2/en active Active
- 2020-06-05 SG SG11202112038XA patent/SG11202112038XA/en unknown
- 2020-06-05 KR KR1020217039102A patent/KR20220017906A/ko active Pending
- 2020-06-05 CN CN202411761908.4A patent/CN119697375A/zh active Pending
- 2020-06-05 TW TW109119071A patent/TWI902695B/zh active
- 2020-06-05 CN CN202080039981.4A patent/CN114097234B/zh active Active
- 2020-06-05 EP EP20750400.2A patent/EP3981159A1/en active Pending
- 2020-06-05 BR BR112021023545A patent/BR112021023545A2/pt unknown
- 2020-06-05 JP JP2021571614A patent/JP7612612B2/ja active Active
- 2020-06-05 WO PCT/US2020/036338 patent/WO2020247760A1/en not_active Ceased
-
2024
- 2024-12-24 JP JP2024227592A patent/JP7746520B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114097234A (zh) | 2022-02-25 |
| JP7612612B2 (ja) | 2025-01-14 |
| CN119697375A (zh) | 2025-03-25 |
| TW202123711A (zh) | 2021-06-16 |
| JP7746520B2 (ja) | 2025-09-30 |
| TWI902695B (zh) | 2025-11-01 |
| CN114097234B (zh) | 2024-12-06 |
| EP3981159A1 (en) | 2022-04-13 |
| US11172212B2 (en) | 2021-11-09 |
| BR112021023545A2 (pt) | 2022-01-04 |
| JP2022535528A (ja) | 2022-08-09 |
| US20200389656A1 (en) | 2020-12-10 |
| JP2025060807A (ja) | 2025-04-10 |
| KR20220017906A (ko) | 2022-02-14 |
| WO2020247760A1 (en) | 2020-12-10 |
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