MX2020004137A - Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video. - Google Patents
Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video.Info
- Publication number
- MX2020004137A MX2020004137A MX2020004137A MX2020004137A MX2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A
- Authority
- MX
- Mexico
- Prior art keywords
- samples
- selection
- current block
- motion vector
- neighboring
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- 238000005286 illumination Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H04N19/10—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
- H04N19/102—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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17306333.0A EP3468193A1 (en) | 2017-10-05 | 2017-10-05 | Method and apparatus for adaptive illumination compensation in video encoding and decoding |
| EP17306613 | 2017-11-21 | ||
| PCT/US2018/054402 WO2019071001A1 (en) | 2017-10-05 | 2018-10-04 | METHOD AND APPARATUS FOR ADAPTIVE LIGHTING COMPENSATION IN VIDEO ENCODING AND DECODING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020004137A true MX2020004137A (es) | 2020-08-13 |
Family
ID=63966124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020004137A MX2020004137A (es) | 2017-10-05 | 2018-10-04 | Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video. |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11290730B2 (https=) |
| EP (1) | EP3692716A1 (https=) |
| JP (2) | JP7248664B2 (https=) |
| CN (1) | CN111194553B (https=) |
| MX (1) | MX2020004137A (https=) |
| WO (1) | WO2019071001A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3562158A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for combined intra prediction modes |
| US11206396B2 (en) * | 2019-01-16 | 2021-12-21 | Qualcomm Incorporated | Local illumination compensation in video coding |
| US11172195B2 (en) * | 2019-01-26 | 2021-11-09 | Qualcomm Incorporated | Excluding intra coded reference samples from local illumination compensation parameter derivation |
| WO2021054805A1 (ko) * | 2019-09-20 | 2021-03-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN113365077B (zh) * | 2020-03-04 | 2023-02-21 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器、计算机可读存储介质 |
| CN116916029A (zh) * | 2020-12-03 | 2023-10-20 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| WO2022214100A1 (en) * | 2021-04-09 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion candidate list |
| WO2023055151A1 (ko) * | 2021-09-29 | 2023-04-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| EP4462785A4 (en) * | 2022-01-04 | 2025-12-24 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD AND DEVICE, AND BINARY STREAM RECORDING MEDIUM STORED WITHIN IT |
| WO2025023735A1 (ko) * | 2023-07-26 | 2025-01-30 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1982518A4 (en) * | 2006-01-12 | 2010-06-16 | Lg Electronics Inc | PROCESSING MORE VIEW VIDEO |
| KR101207543B1 (ko) * | 2006-02-03 | 2012-12-03 | 삼성디스플레이 주식회사 | 표시 장치 |
| WO2007114612A1 (en) * | 2006-03-30 | 2007-10-11 | Lg Electronics Inc. | A method and apparatus for decoding/encoding a video signal |
| KR100856411B1 (ko) * | 2006-12-01 | 2008-09-04 | 삼성전자주식회사 | 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
| WO2009126299A1 (en) * | 2008-04-11 | 2009-10-15 | Thomson Licensing | Deblocking filtering for displaced intra prediction and template matching |
| WO2010102935A1 (en) | 2009-03-09 | 2010-09-16 | Thomson Licensing | Estimation of the prediction mode for the intra coding mode |
| US9571851B2 (en) * | 2009-09-25 | 2017-02-14 | Sk Telecom Co., Ltd. | Inter prediction method and apparatus using adjacent pixels, and image encoding/decoding method and apparatus using same |
| EP2510694B1 (en) * | 2009-12-10 | 2017-07-26 | Thomson Licensing DTV | Method and apparatus for coding and decoding an image block |
| CN102215389B (zh) * | 2010-04-09 | 2013-04-17 | 华为技术有限公司 | 一种局部亮度补偿的视频编解码方法及装置 |
| WO2012044118A2 (ko) * | 2010-09-30 | 2012-04-05 | 한국전자통신연구원 | 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR101444675B1 (ko) * | 2011-07-01 | 2014-10-01 | 에스케이 텔레콤주식회사 | 영상 부호화 및 복호화 방법과 장치 |
| CN107493474B (zh) * | 2011-11-08 | 2021-01-12 | 株式会社Kt | 利用解码装置对视频信号进行解码的方法 |
| RU2510944C2 (ru) * | 2012-07-03 | 2014-04-10 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ кодирования/декодирования многоракурсной видео последовательности на основе адаптивной локальной коррекции яркости опорных кадров без передачи дополнительных параметров (варианты) |
| US9998727B2 (en) * | 2012-09-19 | 2018-06-12 | Qualcomm Incorporated | Advanced inter-view residual prediction in multiview or 3-dimensional video coding |
| WO2014103606A1 (ja) * | 2012-12-26 | 2014-07-03 | シャープ株式会社 | 画像復号装置 |
| US10321142B2 (en) * | 2013-07-15 | 2019-06-11 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding for adaptive illumination compensation, method and apparatus for video decoding for adaptive illumination compensation |
| JP6149707B2 (ja) * | 2013-11-25 | 2017-06-21 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像撮影装置 |
| WO2015194896A1 (ko) * | 2014-06-18 | 2015-12-23 | 삼성전자 주식회사 | 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| JP2017520994A (ja) * | 2014-06-20 | 2017-07-27 | 寰發股▲ふん▼有限公司HFI Innovation Inc. | 3dおよびマルチビュービデオコーディングのサブpu構文シグナリングおよび照明補償方法 |
| US20180131943A1 (en) * | 2015-04-27 | 2018-05-10 | Lg Electronics Inc. | Method for processing video signal and device for same |
| US10887597B2 (en) * | 2015-06-09 | 2021-01-05 | Qualcomm Incorporated | Systems and methods of determining illumination compensation parameters for video coding |
| US10356416B2 (en) * | 2015-06-09 | 2019-07-16 | Qualcomm Incorporated | Systems and methods of determining illumination compensation status for video coding |
| US10477231B2 (en) * | 2015-06-16 | 2019-11-12 | Lg Electronics Inc. | Method and device for predicting block on basis of illumination compensation in image coding system |
| WO2017035831A1 (en) * | 2015-09-06 | 2017-03-09 | Mediatek Inc. | Adaptive inter prediction |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US11876999B2 (en) * | 2016-07-05 | 2024-01-16 | Kt Corporation | Method and apparatus for processing video signal |
| US20190200021A1 (en) * | 2016-09-22 | 2019-06-27 | Lg Electronics Inc. | Illumination compensation-based inter-prediction method and apparatus in image coding system |
| EP3468193A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Method and apparatus for adaptive illumination compensation in video encoding and decoding |
| CN112042189B (zh) * | 2018-04-30 | 2023-07-21 | 寰发股份有限公司 | 照度补偿方法及相应的电子装置 |
-
2018
- 2018-10-04 US US16/650,859 patent/US11290730B2/en active Active
- 2018-10-04 JP JP2020519390A patent/JP7248664B2/ja active Active
- 2018-10-04 EP EP18793114.2A patent/EP3692716A1/en active Pending
- 2018-10-04 CN CN201880065338.1A patent/CN111194553B/zh active Active
- 2018-10-04 WO PCT/US2018/054402 patent/WO2019071001A1/en not_active Ceased
- 2018-10-04 MX MX2020004137A patent/MX2020004137A/es unknown
-
2022
- 2022-02-16 US US17/673,704 patent/US11711525B2/en active Active
-
2023
- 2023-03-16 JP JP2023042042A patent/JP7507279B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200280727A1 (en) | 2020-09-03 |
| EP3692716A1 (en) | 2020-08-12 |
| JP2020537393A (ja) | 2020-12-17 |
| CN111194553B (zh) | 2024-07-16 |
| WO2019071001A1 (en) | 2019-04-11 |
| JP7248664B2 (ja) | 2023-03-29 |
| US20220239930A1 (en) | 2022-07-28 |
| US11711525B2 (en) | 2023-07-25 |
| CN111194553A (zh) | 2020-05-22 |
| JP7507279B2 (ja) | 2024-06-27 |
| JP2023082025A (ja) | 2023-06-13 |
| US11290730B2 (en) | 2022-03-29 |
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