JP6545796B2 - ビデオコーディングにおけるデプスピクチャコーディング方法及び装置 - Google Patents
ビデオコーディングにおけるデプスピクチャコーディング方法及び装置 Download PDFInfo
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- JP6545796B2 JP6545796B2 JP2017520852A JP2017520852A JP6545796B2 JP 6545796 B2 JP6545796 B2 JP 6545796B2 JP 2017520852 A JP2017520852 A JP 2017520852A JP 2017520852 A JP2017520852 A JP 2017520852A JP 6545796 B2 JP6545796 B2 JP 6545796B2
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- 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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- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- 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
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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
- 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
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
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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
Description
Claims (8)
- 3Dビデオデコーディング方法であって、
現在ビューと参照ビューに基づいてディスパリティ値を導出するステップと、
前記ディスパリティ値に基づいて前記参照ビュー内の参照ピクチャ上で対応するブロックの動き情報を導出するステップと、
前記ディスパリティ値に前記対応するブロックの前記動き情報に基づいて前記現在ビュー内のデプスピクチャ内の現在ブロックの動き情報を導出するステップと、
前記現在ブロックの前記動き情報に基づいて前記現在ブロックの予測サンプルを生成するステップと、を含み、
前記ディスパリティ値を導出するために利用された前記参照ビューは、参照ピクチャリスト内の前記参照ピクチャに対する前記参照ビューに等しく設定される、3Dビデオデコーディング方法。 - 前記ディスパリティ値を導出するために利用された前記参照ビューは、前記参照ピクチャリスト内の1番目の参照ピクチャのビューである、請求項1に記載の3Dビデオデコーディング方法。
- 前記ディスパリティ値を導出するために利用された前記参照ビューは、インタービュー参照ピクチャが属するビューと同じである、請求項1に記載の3Dビデオデコーディング方法。
- 前記予測サンプルは、前記現在ビュー内の参照ピクチャ上で前記動き情報に基づいて導出されたブロックに基づいて生成される、請求項3に記載の3Dビデオデコーディング方法。
- 前記デプスピクチャ内の前記現在ブロックのディスパリティ値は所定値に基づいてさらに取得され、
前記所定値は、デプス値範囲の中間値である、請求項1に記載の3Dビデオデコーディング方法。 - 前記デプスピクチャ内の前記現在ブロックのディスパリティ値は所定値に基づいてさらに取得され、
前記所定値は、“1<<(ビット深度−1)”である、請求項1に記載の3Dビデオデコーディング方法。 - 前記ビット深度は、輝度サンプルに対して設定されたビット深度である、請求項6に記載の3Dビデオデコーディング方法。
- 3Dビデオデコーディング装置であって、
現在ビューと参照ビューに基づいてディスパリティ値を導出するエントロピデコーディングモジュールと、
前記ディスパリティ値に基づいて前記参照ビュー内の参照ピクチャ上で対応するブロックの動き情報を導出し、前記対応するブロックの前記動き情報に基づいて前記現在ビュー内のデプスピクチャ内の現在ブロックの動き情報を導出し、前記現在ブロックの前記動き情報に基づいて前記現在ブロックの予測サンプルを生成する予測モジュールと、を含み、
前記ディスパリティ値を導出するために利用された前記参照ビューは、参照ピクチャリスト内の前記参照ピクチャに対する前記参照ビューに等しく設定される、3Dビデオデコーディング装置。
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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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JP6545796B2 true JP6545796B2 (ja) | 2019-07-17 |
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EP (1) | EP3206402A4 (ja) |
JP (1) | JP6545796B2 (ja) |
KR (1) | KR101862498B1 (ja) |
CN (1) | CN106664423B (ja) |
AU (1) | AU2015328955B2 (ja) |
CA (1) | CA2952793C (ja) |
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WO2017206826A1 (en) * | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Methods and apparatuses of video data processing with conditionally quantization parameter information signaling |
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 |
WO2020050279A1 (ja) * | 2018-09-05 | 2020-03-12 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
SG11202103372XA (en) * | 2018-10-01 | 2021-04-29 | Op Solutions Llc | Methods and systems of exponential partitioning |
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 |
KR20220063312A (ko) * | 2019-04-25 | 2022-05-17 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 광학 흐름에 의한 예측 미세화 방법 및 장치 |
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WO2009131688A2 (en) * | 2008-04-25 | 2009-10-29 | Thomson Licensing | Inter-view skip modes with depth |
RU2519057C2 (ru) * | 2008-07-24 | 2014-06-10 | Конинклейке Филипс Электроникс Н.В. | Универсальный формат 3-d изображения |
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 |
KR20140011481A (ko) * | 2011-06-15 | 2014-01-28 | 미디어텍 인크. | 3d 비디오 코딩을 위한 움직임 벡터 및 변이 벡터의 예측과 보상 방법 및 장치 |
KR20130018628A (ko) | 2011-08-09 | 2013-02-25 | 삼성전자주식회사 | 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 |
US20130176390A1 (en) | 2012-01-06 | 2013-07-11 | Qualcomm Incorporated | Multi-hypothesis disparity vector construction in 3d video coding with depth |
CN103650497B (zh) * | 2012-03-02 | 2018-01-05 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置 |
WO2014005280A1 (en) * | 2012-07-03 | 2014-01-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus to improve and simplify inter-view motion vector prediction and disparity vector prediction |
US9516332B2 (en) * | 2012-12-21 | 2016-12-06 | Qualcomm Incorporated | Disparity vector derivation in three-dimensional video coding |
US9237345B2 (en) * | 2013-02-26 | 2016-01-12 | Qualcomm Incorporated | Neighbor block-based disparity vector derivation in 3D-AVC |
US9900576B2 (en) | 2013-03-18 | 2018-02-20 | Qualcomm Incorporated | Simplifications on disparity vector derivation and motion vector prediction in 3D video coding |
US9521425B2 (en) * | 2013-03-19 | 2016-12-13 | Qualcomm Incorporated | Disparity vector derivation in 3D video coding for skip and direct modes |
CN105532001B (zh) * | 2013-07-12 | 2018-11-30 | 三星电子株式会社 | 用于使用基于深度的视差矢量对视频进行层间编码方法以及解码方法和设备 |
US9906768B2 (en) * | 2013-07-26 | 2018-02-27 | Qualcomm Incorporated | Use of a depth condition in 3DV codec |
CN103916658B (zh) * | 2014-04-18 | 2015-08-05 | 山东大学 | 采用深度传播技术的3dv系统视点间深度图生成方法 |
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- 2015-09-25 KR KR1020167034205A patent/KR101862498B1/ko active IP Right Grant
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US20170150178A1 (en) | 2017-05-25 |
AU2015328955B2 (en) | 2018-01-04 |
KR20170002573A (ko) | 2017-01-06 |
CA2952793A1 (en) | 2016-04-14 |
RU2016151372A (ru) | 2018-06-28 |
CA2952793C (en) | 2019-03-12 |
EP3206402A1 (en) | 2017-08-16 |
RU2016151372A3 (ja) | 2018-06-28 |
US10659814B2 (en) | 2020-05-19 |
AU2015328955A1 (en) | 2017-01-12 |
CN106664423A (zh) | 2017-05-10 |
JP2017525314A (ja) | 2017-08-31 |
WO2016056782A1 (ko) | 2016-04-14 |
KR101862498B1 (ko) | 2018-06-29 |
RU2661331C2 (ru) | 2018-07-13 |
CN106664423B (zh) | 2020-04-07 |
MX362021B (es) | 2019-01-04 |
MX2016016990A (es) | 2017-05-03 |
EP3206402A4 (en) | 2018-03-21 |
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