KR20170002573A - 비디오 코딩에서 뎁스 픽처 코딩 방법 및 장치 - Google Patents
비디오 코딩에서 뎁스 픽처 코딩 방법 및 장치 Download PDFInfo
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- KR20170002573A KR20170002573A KR1020167034205A KR20167034205A KR20170002573A KR 20170002573 A KR20170002573 A KR 20170002573A KR 1020167034205 A KR1020167034205 A KR 1020167034205A KR 20167034205 A KR20167034205 A KR 20167034205A KR 20170002573 A KR20170002573 A KR 20170002573A
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- 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
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- 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
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- 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
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- 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
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- 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
- H04N19/172—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 picture, frame or field
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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Abstract
Description
도 2는 본 발명이 적용될 수 있는 비디오 인코딩 장치의 구성을 개략적으로 설명하는 도면이다.
도 3은 본 발명이 적용될 수 있는 비디오 디코딩 장치의 구성을 개략적으로 설명하는 도면이다.
도 4는 본 발명이 적용될 수 있는 멀티 뷰 비디오 코딩의 일 예를 개략적으로 설명하기 위한 도면이다.
도 5는 Wedgelet 모드를 개략적으로 나타내는 도면이다.
도 6은 Contour 모드를 개략적으로 나타내는 도면이다.
도 7은 SDC 부호화 방법을 개략적으로 나타내는 도면이다.
도 8은 IVMP 방법을 개략적으로 나타내는 도면이다.
도 9는 본 발명의 실시예에 따른 3D 비디오 인코딩 방법을 개략적으로 나타낸 순서도이다.
도 10은 본 발명의 실시예에 따른 3D 비디오 디코딩 방법을 개략적으로 나타낸 순서도이다.
Claims (8)
- 3D 비디오 디코딩 방법으로,
참조 뷰(view) 및 소정의 값을 기반으로 디스패리티 값을 획득하는 단계;
상기 디스패리티 값을 기반으로 뎁스 픽처 내 현재 블록의 움직임 정보를 도출하는 단계; 및
상기 움직임 정보를 기반으로 상기 현재 블록의 예측 샘플을 생성하는 단계를 포함하되,
상기 참조 뷰는 참조 픽처 리스트 내의 참조 픽처의 뷰임을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 1항에 있어서,
상기 참조 뷰는 상기 참조 픽처 리스트 내의 첫번째 참조 픽처의 뷰인 것을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 1항에 있어서,
상기 현재 블록의 움직임 정보는, 상기 디스패리티 값을 이용하여 인터-뷰 참조 픽처 상에서 도출되는 대응 블록의 움직임 정보를 기반으로 도출됨을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 3항에 있어서,
상기 참조 뷰는 상기 인터-뷰 참조 픽처가 속하는 뷰와 동일한 것을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 4항에 있어서,
상기 예측 샘플은 상기 현재 뷰 내의 참조 픽처 상에서 상기 움직임 정보를 기반으로 도출된 블록을 기반으로 생성됨을 특징으로 하는, - 제 1항에 있어서,
상기 소정의 값은 뎁스 값 범위(depth value range)의 중간 값(middle value)인 것을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 1항에 있어서,
상기 소정의 값은 "1 << (비트심도(BitDepth)-1)"인 것을 특징으로 하는, 3D 비디오 디코딩 방법. - 제 7항에 있어서,
상기 비트심도는 루마 샘플에 대하여 설정된 비트심도인 것을 특징으로 하는, 3D 비디오 디코딩 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462061150P | 2014-10-08 | 2014-10-08 | |
| US62/061,150 | 2014-10-08 | ||
| PCT/KR2015/010142 WO2016056782A1 (ko) | 2014-10-08 | 2015-09-25 | 비디오 코딩에서 뎁스 픽처 코딩 방법 및 장치 |
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| Publication Number | Publication Date |
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| KR20170002573A true KR20170002573A (ko) | 2017-01-06 |
| KR101862498B1 KR101862498B1 (ko) | 2018-06-29 |
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| KR1020167034205A Expired - Fee Related KR101862498B1 (ko) | 2014-10-08 | 2015-09-25 | 비디오 코딩에서 뎁스 픽처 코딩 방법 및 장치 |
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| Country | Link |
|---|---|
| US (1) | US10659814B2 (ko) |
| EP (1) | EP3206402A4 (ko) |
| JP (1) | JP6545796B2 (ko) |
| KR (1) | KR101862498B1 (ko) |
| CN (1) | CN106664423B (ko) |
| AU (1) | AU2015328955B2 (ko) |
| CA (1) | CA2952793C (ko) |
| MX (1) | MX362021B (ko) |
| RU (1) | RU2661331C2 (ko) |
| WO (1) | WO2016056782A1 (ko) |
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| CN112689147B (zh) * | 2016-05-28 | 2023-10-13 | 寰发股份有限公司 | 视频数据处理方法以及装置 |
| CN107071478B (zh) * | 2017-03-30 | 2019-08-20 | 成都图必优科技有限公司 | 基于双抛物线分区模板的深度图编码方法 |
| CN115623197A (zh) * | 2018-05-12 | 2023-01-17 | 数码士有限公司 | 使用参考样本的视频信号处理方法及设备 |
| CN118678071A (zh) * | 2018-09-05 | 2024-09-20 | 松下电器(美国)知识产权公司 | 编码方法、解码方法以及生成比特流的方法 |
| JP7479062B2 (ja) * | 2018-10-01 | 2024-05-08 | オーピー ソリューションズ, エルエルシー | 指数関数的分割の方法およびシステム |
| EP3686833A1 (en) * | 2019-01-24 | 2020-07-29 | Koninklijke Philips N.V. | Generating and processing an image property pixel structure |
| KR102850505B1 (ko) * | 2019-03-15 | 2025-08-25 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 양방향 광 흐름을 위한 비트-폭 제어를 위한 방법 및 디바이스 |
| CN110363212B (zh) * | 2019-03-28 | 2022-02-15 | 西南石油大学 | 基于边界扫描的多wedgelet图像近似方法 |
| CN115499669B (zh) | 2019-04-25 | 2023-08-29 | 北京达佳互联信息技术有限公司 | 对视频信号进行编码的双向光流方法、计算设备和存储介质 |
| CN119653107A (zh) * | 2019-08-08 | 2025-03-18 | Lg 电子株式会社 | 基于变换的图像编译方法及设备 |
| WO2021126505A1 (en) * | 2019-12-19 | 2021-06-24 | Interdigital Vc Holdings, Inc. | Encoding and decoding methods and apparatus |
| WO2021125702A1 (ko) * | 2019-12-20 | 2021-06-24 | 엘지전자 주식회사 | 가중된 예측에 기반한 영상/비디오 코딩 방법 및 장치 |
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| WO2014005467A1 (en) * | 2012-07-03 | 2014-01-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus of inter-view motion vector prediction and disparity vector prediction in 3d video coding |
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| JP2012023651A (ja) | 2010-07-16 | 2012-02-02 | Sony Corp | 画像処理装置と画像処理方法 |
| US9363500B2 (en) | 2011-03-18 | 2016-06-07 | Sony Corporation | Image processing device, image processing method, and program |
| EP2721825A4 (en) | 2011-06-15 | 2014-12-24 | Mediatek Inc | METHOD AND DEVICE FOR MOTION AND DISPARITY VECTOR PREDICTION AND COMPENSATION IN 3D VIDEO CODING |
| WO2013022281A2 (ko) * | 2011-08-09 | 2013-02-14 | 삼성전자 주식회사 | 다시점 비디오 예측 부호화 방법 및 그 장치, 다시점 비디오 예측 복호화 방법 및 그 장치 |
| US20140241434A1 (en) * | 2011-10-11 | 2014-08-28 | Mediatek Inc | Method and apparatus of motion and disparity vector derivation for 3d video coding and hevc |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014005467A1 (en) * | 2012-07-03 | 2014-01-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus of inter-view motion vector prediction and disparity vector prediction in 3d video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106664423A (zh) | 2017-05-10 |
| EP3206402A1 (en) | 2017-08-16 |
| US10659814B2 (en) | 2020-05-19 |
| CA2952793C (en) | 2019-03-12 |
| RU2016151372A (ru) | 2018-06-28 |
| JP2017525314A (ja) | 2017-08-31 |
| WO2016056782A1 (ko) | 2016-04-14 |
| MX2016016990A (es) | 2017-05-03 |
| RU2661331C2 (ru) | 2018-07-13 |
| CN106664423B (zh) | 2020-04-07 |
| CA2952793A1 (en) | 2016-04-14 |
| KR101862498B1 (ko) | 2018-06-29 |
| EP3206402A4 (en) | 2018-03-21 |
| AU2015328955B2 (en) | 2018-01-04 |
| JP6545796B2 (ja) | 2019-07-17 |
| AU2015328955A1 (en) | 2017-01-12 |
| US20170150178A1 (en) | 2017-05-25 |
| RU2016151372A3 (ko) | 2018-06-28 |
| MX362021B (es) | 2019-01-04 |
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