ES3022203T3 - Adaptive motion vector precision for video coding - Google Patents
Adaptive motion vector precision for video coding Download PDFInfo
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- ES3022203T3 ES3022203T3 ES17784520T ES17784520T ES3022203T3 ES 3022203 T3 ES3022203 T3 ES 3022203T3 ES 17784520 T ES17784520 T ES 17784520T ES 17784520 T ES17784520 T ES 17784520T ES 3022203 T3 ES3022203 T3 ES 3022203T3
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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
- H04N19/102—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
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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
- H04N19/134—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
-
- 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
-
- 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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404105P | 2016-10-04 | 2016-10-04 | |
| US15/724,044 US10979732B2 (en) | 2016-10-04 | 2017-10-03 | Adaptive motion vector precision for video coding |
| PCT/US2017/055091 WO2018067672A1 (en) | 2016-10-04 | 2017-10-04 | Adaptive motion vector precision for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES3022203T3 true ES3022203T3 (en) | 2025-05-28 |
Family
ID=61759108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17784520T Active ES3022203T3 (en) | 2016-10-04 | 2017-10-04 | Adaptive motion vector precision for video coding |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10979732B2 (OSRAM) |
| EP (1) | EP3523971B1 (OSRAM) |
| JP (2) | JP7077310B2 (OSRAM) |
| KR (1) | KR102621943B1 (OSRAM) |
| CN (1) | CN109792532B (OSRAM) |
| BR (1) | BR112019006756A2 (OSRAM) |
| ES (1) | ES3022203T3 (OSRAM) |
| PL (1) | PL3523971T3 (OSRAM) |
| SG (1) | SG11201901365QA (OSRAM) |
| TW (1) | TWI796308B (OSRAM) |
| WO (1) | WO2018067672A1 (OSRAM) |
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| CN116830582B (zh) * | 2022-01-18 | 2025-02-14 | 腾讯美国有限责任公司 | 对视频流的视频块进行解码、编码的方法、视频解码设备及视频编码设备 |
| AU2022434642A1 (en) * | 2022-01-24 | 2023-10-19 | Tencent America LLC | Schemes for adjusting adaptive resolution for motion vector difference |
| US20250260824A1 (en) * | 2022-05-07 | 2025-08-14 | Google Llc | Flexible Motion Vector Precision Of Video Coding |
| US12382082B2 (en) * | 2022-09-09 | 2025-08-05 | Tencent America LLC | Systems and methods for subblock motion vector coding |
| US12407851B2 (en) * | 2022-09-21 | 2025-09-02 | Tencent America LLC | Method and apparatus for implicitly indicating motion vector predictor precision |
| US20240259568A1 (en) * | 2024-04-15 | 2024-08-01 | Intel Corporation | Precision determination and fast candidate selection for merge mode with motion vector difference in video encoding |
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| AU1941797A (en) * | 1997-03-17 | 1998-10-12 | Mitsubishi Denki Kabushiki Kaisha | Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system |
| JP4724351B2 (ja) * | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
| JP5684823B2 (ja) | 2009-11-06 | 2015-03-18 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | ハイブリッド映像符号化 |
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| US9325991B2 (en) * | 2012-04-11 | 2016-04-26 | Qualcomm Incorporated | Motion vector rounding |
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| BR112016017201B1 (pt) * | 2014-01-29 | 2023-09-26 | Hfi Innovation Inc | Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo |
| CN111741311B (zh) | 2014-10-31 | 2024-04-02 | 三星电子株式会社 | 用于对运动矢量进行编码/解码的方法和装置 |
| CN107211136B (zh) | 2015-01-30 | 2019-10-29 | 联发科技股份有限公司 | 具有大字母表的源样本的熵编码与熵解码的方法 |
| CN104661031B (zh) * | 2015-02-16 | 2017-12-22 | 华为技术有限公司 | 用于视频图像编码和解码的方法、编码设备和解码设备 |
| US10547847B2 (en) | 2015-09-24 | 2020-01-28 | Lg Electronics Inc. | AMVR-based image coding method and apparatus in image coding system |
| WO2017157259A1 (en) | 2016-03-15 | 2017-09-21 | Mediatek Inc. | Method and apparatus of video coding with affine motion compensation |
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