MX2021005253A - Codificacion o decodificacion de video utilizando extension de bloque para compensacion de movimiento de bloque superpuesto. - Google Patents
Codificacion o decodificacion de video utilizando extension de bloque para compensacion de movimiento de bloque superpuesto.Info
- Publication number
- MX2021005253A MX2021005253A MX2021005253A MX2021005253A MX2021005253A MX 2021005253 A MX2021005253 A MX 2021005253A MX 2021005253 A MX2021005253 A MX 2021005253A MX 2021005253 A MX2021005253 A MX 2021005253A MX 2021005253 A MX2021005253 A MX 2021005253A
- Authority
- MX
- Mexico
- Prior art keywords
- block
- decoding
- motion compensation
- video encoding
- overlapped
- Prior art date
Links
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
- H04N19/583—Motion compensation with overlapping blocks
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18306449 | 2018-11-05 | ||
| PCT/US2019/059415 WO2020096898A1 (en) | 2018-11-05 | 2019-11-01 | Video encoding or decoding using block extension for overlapped block motion compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021005253A true MX2021005253A (es) | 2021-06-18 |
Family
ID=67436899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021005253A MX2021005253A (es) | 2018-11-05 | 2019-11-01 | Codificacion o decodificacion de video utilizando extension de bloque para compensacion de movimiento de bloque superpuesto. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220038681A1 (https=) |
| EP (1) | EP3878178A1 (https=) |
| JP (1) | JP2022511308A (https=) |
| CN (1) | CN112913244A (https=) |
| MX (1) | MX2021005253A (https=) |
| WO (1) | WO2020096898A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121967699A (zh) | 2019-02-03 | 2026-05-01 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN121173966A (zh) | 2019-02-14 | 2025-12-19 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的选择性应用 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| EP4128782A1 (en) * | 2020-06-22 | 2023-02-08 | Huawei Technologies Co., Ltd. | Motion compensation with a sparse optical flow representation |
| WO2022191525A1 (ko) | 2021-03-08 | 2022-09-15 | 현대자동차주식회사 | 나선스캔 순서를 이용하는 비디오 코딩방법 및 장치 |
| WO2022251211A1 (en) * | 2021-05-24 | 2022-12-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for overlapped block motion compensation for inter prediction |
| US20230090025A1 (en) * | 2021-09-22 | 2023-03-23 | Alibaba Singapore Holding Private Limited | Methods and systems for performing combined inter and intra prediction |
| JP7628484B2 (ja) * | 2021-11-18 | 2025-02-10 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN118202656A (zh) * | 2021-11-30 | 2024-06-14 | 北京达佳互联信息技术有限公司 | 视频编解码中考虑边界外条件的运动补偿 |
| US12323580B2 (en) * | 2022-03-02 | 2025-06-03 | Qualcomm Incorporated | Overlapped block motion compensation (OBMC) blending selection in video coding |
| US20250247520A1 (en) * | 2024-01-26 | 2025-07-31 | Tencent America LLC | Simplified Multi-Hypothesis Cross Component Prediction Models |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130177081A1 (en) * | 2010-05-14 | 2013-07-11 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding video using expanded block filtering |
| KR20120009861A (ko) * | 2010-07-22 | 2012-02-02 | 에스케이 텔레콤주식회사 | 확장된 스킵모드를 이용한 영상 부호화/복호화 방법 및 장치 |
| JP2012095099A (ja) * | 2010-10-27 | 2012-05-17 | Jvc Kenwood Corp | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム |
| US9813730B2 (en) * | 2013-12-06 | 2017-11-07 | Mediatek Inc. | Method and apparatus for fine-grained motion boundary processing |
| US9848199B2 (en) * | 2014-03-17 | 2017-12-19 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| US10230980B2 (en) * | 2015-01-26 | 2019-03-12 | Qualcomm Incorporated | Overlapped motion compensation for video coding |
| US10382791B2 (en) * | 2015-03-06 | 2019-08-13 | Qualcomm Incorporated | Data structure for video coding unit |
| JP6635751B2 (ja) * | 2015-10-26 | 2020-01-29 | キヤノン株式会社 | 画像符号化装置及びその制御方法、並びにプログラム及び記憶媒体 |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| KR20180074000A (ko) * | 2016-12-23 | 2018-07-03 | 삼성전자주식회사 | 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더 |
| US10523964B2 (en) * | 2017-03-13 | 2019-12-31 | Qualcomm Incorporated | Inter prediction refinement based on bi-directional optical flow (BIO) |
| WO2018166357A1 (en) * | 2017-03-16 | 2018-09-20 | Mediatek Inc. | Method and apparatus of motion refinement based on bi-directional optical flow for video coding |
| EP3688992A1 (en) * | 2017-09-28 | 2020-08-05 | Vid Scale, Inc. | Complexity reduction of overlapped block motion compensation |
| US20190387251A1 (en) * | 2018-06-19 | 2019-12-19 | Mediatek Inc. | Methods and Apparatuses of Video Processing with Overlapped Block Motion Compensation in Video Coding Systems |
-
2019
- 2019-11-01 WO PCT/US2019/059415 patent/WO2020096898A1/en not_active Ceased
- 2019-11-01 JP JP2021513830A patent/JP2022511308A/ja not_active Ceased
- 2019-11-01 CN CN201980070418.0A patent/CN112913244A/zh active Pending
- 2019-11-01 EP EP19809954.1A patent/EP3878178A1/en not_active Withdrawn
- 2019-11-01 US US17/277,127 patent/US20220038681A1/en not_active Abandoned
- 2019-11-01 MX MX2021005253A patent/MX2021005253A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022511308A (ja) | 2022-01-31 |
| CN112913244A (zh) | 2021-06-04 |
| US20220038681A1 (en) | 2022-02-03 |
| EP3878178A1 (en) | 2021-09-15 |
| WO2020096898A1 (en) | 2020-05-14 |
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