AU2018237346A1 - Constraining motion vector information derived by decoder-side motion vector derivation - Google Patents
Constraining motion vector information derived by decoder-side motion vector derivation Download PDFInfo
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- AU2018237346A1 AU2018237346A1 AU2018237346A AU2018237346A AU2018237346A1 AU 2018237346 A1 AU2018237346 A1 AU 2018237346A1 AU 2018237346 A AU2018237346 A AU 2018237346A AU 2018237346 A AU2018237346 A AU 2018237346A AU 2018237346 A1 AU2018237346 A1 AU 2018237346A1
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- Prior art keywords
- motion vector
- derived
- poc
- difference
- symmetric
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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
- H04N19/513—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
- H04N19/44—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
- H04N19/577—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2023200756A AU2023200756A1 (en) | 2017-03-22 | 2023-02-10 | Constraining motion vector information derived by decoder-side motion vector derivation |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762475177P | 2017-03-22 | 2017-03-22 | |
| US62/475,177 | 2017-03-22 | ||
| US15/927,854 US10595035B2 (en) | 2017-03-22 | 2018-03-21 | Constraining motion vector information derived by decoder-side motion vector derivation |
| US15/927,854 | 2018-03-21 | ||
| PCT/US2018/023761 WO2018175720A1 (en) | 2017-03-22 | 2018-03-22 | Constraining motion vector information derived by decoder-side motion vector derivation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2023200756A Division AU2023200756A1 (en) | 2017-03-22 | 2023-02-10 | Constraining motion vector information derived by decoder-side motion vector derivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2018237346A1 true AU2018237346A1 (en) | 2019-09-05 |
Family
ID=63583206
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2018237346A Abandoned AU2018237346A1 (en) | 2017-03-22 | 2018-03-22 | Constraining motion vector information derived by decoder-side motion vector derivation |
| AU2023200756A Abandoned AU2023200756A1 (en) | 2017-03-22 | 2023-02-10 | Constraining motion vector information derived by decoder-side motion vector derivation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2023200756A Abandoned AU2023200756A1 (en) | 2017-03-22 | 2023-02-10 | Constraining motion vector information derived by decoder-side motion vector derivation |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US10595035B2 (https=) |
| EP (1) | EP3603069A1 (https=) |
| JP (2) | JP7233376B2 (https=) |
| KR (1) | KR102725370B1 (https=) |
| CN (1) | CN110431845B (https=) |
| AU (2) | AU2018237346A1 (https=) |
| BR (1) | BR112019019210A2 (https=) |
| CL (1) | CL2019002680A1 (https=) |
| CO (1) | CO2019010076A2 (https=) |
| IL (1) | IL268646B (https=) |
| MX (1) | MX2019011318A (https=) |
| MY (1) | MY195629A (https=) |
| PH (1) | PH12019501895A1 (https=) |
| RU (1) | RU2767144C2 (https=) |
| SA (1) | SA519410050B1 (https=) |
| SG (1) | SG11201907531XA (https=) |
| WO (1) | WO2018175720A1 (https=) |
| ZA (1) | ZA201906240B (https=) |
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| US10595035B2 (en) * | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| JP7168593B2 (ja) * | 2017-07-03 | 2022-11-09 | ヴィド スケール インコーポレイテッド | 双方向オプティカルフローに基づいた動き補償予測 |
| WO2019045392A1 (ko) * | 2017-08-29 | 2019-03-07 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| EP3451665A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Refinement of internal sub-blocks of a coding unit |
| CN111201795B (zh) * | 2017-10-09 | 2022-07-26 | 华为技术有限公司 | 存储访问窗口和用于运动矢量修正的填充 |
| US10652571B2 (en) * | 2018-01-25 | 2020-05-12 | Qualcomm Incorporated | Advanced motion vector prediction speedups for video coding |
| CN117560505A (zh) * | 2018-03-29 | 2024-02-13 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
| JP2021520710A (ja) | 2018-04-06 | 2021-08-19 | ヴィド スケール インコーポレイテッド | 簡易化された勾配導出による双方向オプティカルフロー方法 |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| US10863190B2 (en) * | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| TWI731345B (zh) | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
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| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| KR20240005239A (ko) * | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| WO2020008346A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Rules on updating luts |
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| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
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| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
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| US10595035B2 (en) | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
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2018
- 2018-03-21 US US15/927,854 patent/US10595035B2/en active Active
- 2018-03-22 AU AU2018237346A patent/AU2018237346A1/en not_active Abandoned
- 2018-03-22 CN CN201880019566.5A patent/CN110431845B/zh active Active
- 2018-03-22 KR KR1020197030837A patent/KR102725370B1/ko active Active
- 2018-03-22 MY MYPI2019004629A patent/MY195629A/en unknown
- 2018-03-22 EP EP18716799.4A patent/EP3603069A1/en not_active Ceased
- 2018-03-22 JP JP2019551632A patent/JP7233376B2/ja active Active
- 2018-03-22 BR BR112019019210-7A patent/BR112019019210A2/pt not_active Application Discontinuation
- 2018-03-22 MX MX2019011318A patent/MX2019011318A/es unknown
- 2018-03-22 RU RU2019133109A patent/RU2767144C2/ru active
- 2018-03-22 SG SG11201907531X patent/SG11201907531XA/en unknown
- 2018-03-22 WO PCT/US2018/023761 patent/WO2018175720A1/en not_active Ceased
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2019
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- 2019-08-15 PH PH12019501895A patent/PH12019501895A1/en unknown
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| RU2767144C2 (ru) | 2022-03-16 |
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| BR112019019210A2 (pt) | 2020-04-14 |
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| JP7278333B2 (ja) | 2023-05-19 |
| RU2019133109A3 (https=) | 2021-09-09 |
| ZA201906240B (en) | 2021-05-26 |
| JP2021182743A (ja) | 2021-11-25 |
| IL268646A (en) | 2019-10-31 |
| CN110431845A (zh) | 2019-11-08 |
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| AU2023200756A1 (en) | 2023-03-09 |
| WO2018175720A1 (en) | 2018-09-27 |
| US10595035B2 (en) | 2020-03-17 |
| NZ756271A (en) | 2025-09-26 |
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