ES2786077R1 - Metodo y aparato para procesar una senal de video - Google Patents
Metodo y aparato para procesar una senal de videoInfo
- Publication number
- ES2786077R1 ES2786077R1 ES202030910A ES202030910A ES2786077R1 ES 2786077 R1 ES2786077 R1 ES 2786077R1 ES 202030910 A ES202030910 A ES 202030910A ES 202030910 A ES202030910 A ES 202030910A ES 2786077 R1 ES2786077 R1 ES 2786077R1
- Authority
- ES
- Spain
- Prior art keywords
- video signal
- video
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H04N19/10—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
- H04N19/50—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
- H04N19/10—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/134—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
-
- 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
- H04N19/10—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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 |
---|---|---|---|
KR20160085011 | 2016-07-05 | ||
KR20160085013 | 2016-07-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2786077A2 ES2786077A2 (es) | 2020-10-08 |
ES2786077R1 true ES2786077R1 (es) | 2021-08-05 |
ES2786077B2 ES2786077B2 (es) | 2023-01-09 |
Family
ID=60912967
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES202030910A Active ES2786077B2 (es) | 2016-07-05 | 2017-06-30 | Metodo y aparato para procesar una senal de video |
ES201931076A Active ES2737843B2 (es) | 2016-07-05 | 2017-06-30 | Metodo y aparato para procesar una senal de video |
ES201990002A Active ES2699749B2 (es) | 2016-07-05 | 2017-06-30 | Método y aparato para procesar una señal de vídeo |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES201931076A Active ES2737843B2 (es) | 2016-07-05 | 2017-06-30 | Metodo y aparato para procesar una senal de video |
ES201990002A Active ES2699749B2 (es) | 2016-07-05 | 2017-06-30 | Método y aparato para procesar una señal de vídeo |
Country Status (6)
Country | Link |
---|---|
US (3) | US11190770B2 (es) |
EP (1) | EP3484158A4 (es) |
KR (1) | KR102383105B1 (es) |
CN (2) | CN114513657A (es) |
ES (3) | ES2786077B2 (es) |
WO (1) | WO2018008904A2 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018008905A1 (ko) * | 2016-07-05 | 2018-01-11 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
WO2018034373A1 (ko) * | 2016-08-19 | 2018-02-22 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
KR102472399B1 (ko) * | 2016-10-04 | 2022-12-05 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
CN117528111A (zh) * | 2016-11-28 | 2024-02-06 | 英迪股份有限公司 | 图像编码方法、图像解码方法及用于传送比特流的方法 |
CN118042151A (zh) | 2018-01-25 | 2024-05-14 | 三星电子株式会社 | 使用基于子块的运动补偿进行视频信号处理的方法和装置 |
CN112166612A (zh) * | 2018-05-23 | 2021-01-01 | 株式会社Kt | 用于处理视频信号的方法和设备 |
CN112204982A (zh) * | 2018-06-29 | 2021-01-08 | 株式会社Kt | 用于处理视频信号的方法和设备 |
US11483567B2 (en) | 2018-09-22 | 2022-10-25 | Lg Electronics Inc. | Method and apparatus for processing video signals on basis of inter prediction |
KR20230174762A (ko) | 2018-11-16 | 2023-12-28 | 삼성전자주식회사 | 양방향 예측을 이용한 영상의 부호화 및 복호화 방법, 및 영상의 부호화 및 복호화 장치 |
US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
US11134246B2 (en) * | 2019-01-02 | 2021-09-28 | Shumaker & Sieffert, P.A. | Weighted prediction for video coding |
WO2021054720A1 (ko) * | 2019-09-16 | 2021-03-25 | 엘지전자 주식회사 | 가중 예측을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
US20220385888A1 (en) * | 2019-09-20 | 2022-12-01 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium storing bitstream |
US11336913B2 (en) * | 2019-11-22 | 2022-05-17 | Apple Inc. | Reference picture re-sampling |
US20210392337A1 (en) | 2020-06-10 | 2021-12-16 | Kt Corporation | Method and apparatus for encoding/decoding a video signal based on weighted prediction, and a recording medium storing a bitstream |
WO2023200228A1 (ko) * | 2022-04-12 | 2023-10-19 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
WO2023200242A1 (ko) * | 2022-04-12 | 2023-10-19 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
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CN1981531B (zh) * | 2004-05-04 | 2012-07-04 | 高通股份有限公司 | 构建用于时间可分级的双向预测帧的方法和装置 |
EP1980112B1 (en) | 2006-02-02 | 2012-10-24 | Thomson Licensing | Method and apparatus for adaptive weight selection for motion compensated prediction |
CN101491107B (zh) | 2006-07-07 | 2012-07-18 | 艾利森电话股份有限公司 | 一种对图像元素组进行解码的方法及其相关的编码器、解码器 |
WO2008004940A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Video data management |
KR101408698B1 (ko) * | 2007-07-31 | 2014-06-18 | 삼성전자주식회사 | 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치 |
US8995526B2 (en) * | 2009-07-09 | 2015-03-31 | Qualcomm Incorporated | Different weights for uni-directional prediction and bi-directional prediction in video coding |
HUE052466T2 (hu) * | 2009-10-01 | 2021-04-28 | Sk Telecom Co Ltd | Eljárás és készülék képek változtatható méretû makroblokkok használatával történõ kódolására/dekódolására |
KR20110043407A (ko) * | 2009-10-21 | 2011-04-27 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 장치 및 방법 |
KR20110069740A (ko) * | 2009-12-17 | 2011-06-23 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
KR101813189B1 (ko) * | 2010-04-16 | 2018-01-31 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 장치 및 방법 |
CN103563382A (zh) * | 2011-03-11 | 2014-02-05 | 三星电子株式会社 | 用于对图像进行编码的方法和设备以及用于进行解码的方法和设备 |
US9560384B2 (en) * | 2011-10-17 | 2017-01-31 | Kt Corporation | Method and apparatus for encoding/decoding image |
CN107835414B (zh) * | 2011-10-18 | 2020-11-06 | 株式会社Kt | 视频信号解码方法 |
KR101418096B1 (ko) | 2012-01-20 | 2014-07-16 | 에스케이 텔레콤주식회사 | 가중치예측을 이용한 영상 부호화/복호화 방법 및 장치 |
US9143781B2 (en) | 2012-04-03 | 2015-09-22 | Qualcomm Incorporated | Weighted prediction parameter coding |
EP2866443A4 (en) * | 2012-06-22 | 2016-06-15 | Sharp Kk | ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES |
US10257520B2 (en) * | 2012-06-26 | 2019-04-09 | Velos Media, Llc | Modified coding for transform skipping |
US9906786B2 (en) * | 2012-09-07 | 2018-02-27 | Qualcomm Incorporated | Weighted prediction mode for scalable video coding |
KR20140089486A (ko) | 2013-01-04 | 2014-07-15 | 삼성전자주식회사 | 스케일러블 비디오의 부호화 및 복호화를 위한 움직임 보상 방법 및 장치 |
US9491460B2 (en) * | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
US9930363B2 (en) | 2013-04-12 | 2018-03-27 | Nokia Technologies Oy | Harmonized inter-view and view synthesis prediction for 3D video coding |
WO2015053115A1 (ja) * | 2013-10-11 | 2015-04-16 | ソニー株式会社 | 復号装置および復号方法、並びに、符号化装置および符号化方法 |
KR101618766B1 (ko) * | 2015-01-13 | 2016-05-11 | 삼성전자주식회사 | 영상 복호화 방법 및 장치 |
WO2018008906A1 (ko) | 2016-07-05 | 2018-01-11 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
-
2017
- 2017-06-30 ES ES202030910A patent/ES2786077B2/es active Active
- 2017-06-30 EP EP17824460.4A patent/EP3484158A4/en active Pending
- 2017-06-30 WO PCT/KR2017/006971 patent/WO2018008904A2/ko unknown
- 2017-06-30 CN CN202210300828.3A patent/CN114513657A/zh active Pending
- 2017-06-30 ES ES201931076A patent/ES2737843B2/es active Active
- 2017-06-30 CN CN201780041658.9A patent/CN109479149B/zh active Active
- 2017-06-30 KR KR1020170083660A patent/KR102383105B1/ko active IP Right Grant
- 2017-06-30 US US16/314,746 patent/US11190770B2/en active Active
- 2017-06-30 ES ES201990002A patent/ES2699749B2/es active Active
-
2021
- 2021-08-17 US US17/404,201 patent/US11805255B2/en active Active
-
2023
- 2023-09-21 US US18/371,055 patent/US20240015292A1/en active Pending
Non-Patent Citations (3)
Title |
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BOYCE J M. Weighted prediction in the H.264/MPEG AVC video coding standard. Proceedings / 2004 IEEE International Symposium on Circuits and Systems : May 23 - 26, 2004, Sheraton Vancouver Wall Centre Hotel, Vancouver, British Columbia, Canada, 20040523; 20040523 - 20040526 IEEE Operations Center, Piscataway, NJ. , 23/05/2004, Páginas III - 789-92Vol.3 [en línea][recuperado el 21/04/2020]. Recuperado de Internet (URL:https://ieeexplore.ieee.org/abstract/document/1328865), ISBN 978-0-7803-8251-0 ; ISBN 0-7803-8251-X, Resumen, apartados 2-4 * |
BOYCE. Adaptive ref. picture weighting using ref. pic. index. 4. JVT meeting; 61. MPEG meeting; 22-07-2002 - 26-07-2002; Klagenfurt,AT; (Joint Video Team of ISO/IEC JTC1/SC29/WG11 and ITU-T SG.16 ), 20020726. , 26/07/2002, Páginas 0 [en línea][recuperado el 25/03/2020]. Recuperado de Internet (URL:https://www.itu.int/wftp3/av-arch/jvt-site/2002_07_Klagenfurt/JVT-D122.doc), Apartado ¿Background¿ * |
C-C CHEN (INTERDIGITAL) ET AL. Generalized bi-prediction for inter coding. 3. JVET meeting; 20160526 - 20160601; Geneva; (the Joint Video Exploration Team of ISO/IEC JTC1/SC29/WG11 and ITU-T SG.16 ), 20160528. , 28/05/2016, Páginas 0 [en línea][recuperado el 25/03/2020]. Recuperado de Internet (URL:http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=2645), Resumen, apartados 1-3 * |
Also Published As
Publication number | Publication date |
---|---|
ES2737843A2 (es) | 2020-01-16 |
US20210377534A1 (en) | 2021-12-02 |
KR102383105B1 (ko) | 2022-04-06 |
ES2737843R1 (es) | 2020-05-08 |
ES2786077A2 (es) | 2020-10-08 |
US11190770B2 (en) | 2021-11-30 |
US20190158835A1 (en) | 2019-05-23 |
US11805255B2 (en) | 2023-10-31 |
CN114513657A (zh) | 2022-05-17 |
CN109479149A (zh) | 2019-03-15 |
ES2699749B2 (es) | 2020-07-06 |
US20240015292A1 (en) | 2024-01-11 |
EP3484158A4 (en) | 2019-12-25 |
ES2699749R1 (es) | 2019-06-21 |
WO2018008904A2 (ko) | 2018-01-11 |
EP3484158A2 (en) | 2019-05-15 |
ES2699749A2 (es) | 2019-02-12 |
ES2737843B2 (es) | 2021-07-15 |
CN109479149B (zh) | 2022-04-15 |
ES2786077B2 (es) | 2023-01-09 |
WO2018008904A3 (ko) | 2018-08-09 |
KR20180005119A (ko) | 2018-01-15 |
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