MX372966B - Metodo de codificacion de video inter-capa para compensar diferencia de luminancia y dispositivo para ello, y metodo de decodificacion de video y dispositivo para ello. - Google Patents
Metodo de codificacion de video inter-capa para compensar diferencia de luminancia y dispositivo para ello, y metodo de decodificacion de video y dispositivo para ello.Info
- Publication number
- MX372966B MX372966B MX2016016867A MX2016016867A MX372966B MX 372966 B MX372966 B MX 372966B MX 2016016867 A MX2016016867 A MX 2016016867A MX 2016016867 A MX2016016867 A MX 2016016867A MX 372966 B MX372966 B MX 372966B
- Authority
- MX
- Mexico
- Prior art keywords
- layer
- inter
- luminance difference
- decoding method
- video decoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000011229 interlayer Substances 0.000 title abstract 2
- 239000010410 layer Substances 0.000 abstract 6
- 238000005286 illumination Methods 0.000 abstract 1
Classifications
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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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
- H04N19/517—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
- H04N19/105—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
- H04N19/169—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
- H04N19/169—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
- H04N19/50—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
- H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
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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
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
Abstract
Se describe un método de decodificación de video inter-capa que incluye decodificar una imagen de primera capa, determinar una ubicación de referencia de la imagen de primera capa que corresponde a una ubicación de un bloque actual de segunda capa, determinar valores de muestra adyacentes al utilizar valores de muestra de un límite de la imagen de primera capa cuando ubicaciones de muestra adyacentes de la ubicación de referencia están fuera del límite de la imagen de primera capa, y determinar un parámetro de compensación de iluminación del bloque actual de segunda capa con base en los valores de muestra adyacentes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462013805P | 2014-06-18 | 2014-06-18 | |
| PCT/KR2015/006215 WO2015194896A1 (ko) | 2014-06-18 | 2015-06-18 | 휘도차를 보상하기 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016016867A MX2016016867A (es) | 2017-03-27 |
| MX372966B true MX372966B (es) | 2020-03-27 |
Family
ID=54935804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016016867A MX372966B (es) | 2014-06-18 | 2015-06-18 | Metodo de codificacion de video inter-capa para compensar diferencia de luminancia y dispositivo para ello, y metodo de decodificacion de video y dispositivo para ello. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10547865B2 (es) |
| EP (1) | EP3160141B1 (es) |
| KR (1) | KR102425577B1 (es) |
| CN (1) | CN106664413B (es) |
| MX (1) | MX372966B (es) |
| WO (1) | WO2015194896A1 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3313072B1 (en) * | 2015-06-16 | 2021-04-07 | LG Electronics Inc. | Method for predicting block on basis of illumination compensation in image coding system |
| EP3354029B1 (en) * | 2015-09-23 | 2025-01-15 | Nokia Technologies Oy | A method, an apparatus and a computer program product for coding a 360-degree panoramic video |
| CN117041600A (zh) | 2016-10-04 | 2023-11-10 | 有限公司B1影像技术研究所 | 图像编码/解码方法和计算机可读记录介质 |
| WO2018070661A1 (ko) * | 2016-10-11 | 2018-04-19 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| EP3692716A1 (en) | 2017-10-05 | 2020-08-12 | InterDigital VC Holdings, Inc. | Method and apparatus for adaptive illumination compensation in video encoding and decoding |
| WO2019135447A1 (ko) * | 2018-01-02 | 2019-07-11 | 삼성전자 주식회사 | 움직임 예측에 의한 패딩 기법을 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CN116456082A (zh) * | 2018-12-25 | 2023-07-18 | Oppo广东移动通信有限公司 | 编码预测方法、装置及计算机存储介质 |
| CN113170152B (zh) * | 2019-01-18 | 2023-07-07 | 华为技术有限公司 | 用于预测译码的局部亮度补偿的方法和装置 |
| US11172195B2 (en) * | 2019-01-26 | 2021-11-09 | Qualcomm Incorporated | Excluding intra coded reference samples from local illumination compensation parameter derivation |
| WO2022080773A1 (ko) * | 2020-10-12 | 2022-04-21 | 엘지전자 주식회사 | 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치 |
| KR102759787B1 (ko) * | 2021-01-06 | 2025-02-03 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0986262A3 (en) * | 1998-08-31 | 2004-04-07 | Texas Instruments Incorporated | Unrestricted motion compensation |
| US8311095B2 (en) | 2002-07-17 | 2012-11-13 | Onmobile Global Limited | Method and apparatus for transcoding between hybrid video codec bitstreams |
| US20040057521A1 (en) * | 2002-07-17 | 2004-03-25 | Macchina Pty Ltd. | Method and apparatus for transcoding between hybrid video CODEC bitstreams |
| US20110122950A1 (en) * | 2009-11-26 | 2011-05-26 | Ji Tianying | Video decoder and method for motion compensation for out-of-boundary pixels |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| KR102072831B1 (ko) * | 2011-12-16 | 2020-02-03 | 벨로스 미디어 인터내셔널 리미티드 | 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 동화상 복호 장치, 및 동화상 부호화 복호장치 |
| US9924181B2 (en) * | 2012-06-20 | 2018-03-20 | Hfi Innovation Inc. | Method and apparatus of bi-directional prediction for scalable video coding |
| CN105308961B (zh) | 2013-04-05 | 2019-07-09 | 三星电子株式会社 | 用于补偿亮度差的层间视频编码方法和设备以及层间视频解码方法和设备 |
| AU2014255577B2 (en) * | 2013-04-17 | 2018-05-17 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US9894359B2 (en) * | 2013-06-18 | 2018-02-13 | Sharp Kabushiki Kaisha | Illumination compensation device, LM prediction device, image decoding device, image coding device |
-
2015
- 2015-06-18 KR KR1020167035194A patent/KR102425577B1/ko active Active
- 2015-06-18 MX MX2016016867A patent/MX372966B/es active IP Right Grant
- 2015-06-18 EP EP15809344.3A patent/EP3160141B1/en active Active
- 2015-06-18 CN CN201580043773.0A patent/CN106664413B/zh active Active
- 2015-06-18 WO PCT/KR2015/006215 patent/WO2015194896A1/ko not_active Ceased
- 2015-06-28 US US15/319,487 patent/US10547865B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170019363A (ko) | 2017-02-21 |
| US20170155920A1 (en) | 2017-06-01 |
| WO2015194896A1 (ko) | 2015-12-23 |
| EP3160141B1 (en) | 2024-07-31 |
| CN106664413A (zh) | 2017-05-10 |
| CN106664413B (zh) | 2020-01-17 |
| EP3160141A1 (en) | 2017-04-26 |
| MX2016016867A (es) | 2017-03-27 |
| KR102425577B1 (ko) | 2022-07-26 |
| EP3160141C0 (en) | 2024-07-31 |
| EP3160141A4 (en) | 2018-01-17 |
| US10547865B2 (en) | 2020-01-28 |
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