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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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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EP (1) | EP3206402A4 (ja) |
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CN (1) | CN106664423B (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 |
WO2020072494A1 (en) * | 2018-10-01 | 2020-04-09 | Op Solutions, Llc | Methods and systems of exponential partitioning |
CN113632484A (zh) * | 2019-03-15 | 2021-11-09 | 北京达佳互联信息技术有限公司 | 用于双向光流的比特宽度控制的方法和设备 |
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 |
CN116389765B (zh) * | 2019-04-25 | 2024-01-30 | 北京达佳互联信息技术有限公司 | 对视频数据编码的利用光流的预测细化方法、设备和介质 |
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KR101727311B1 (ko) | 2008-04-25 | 2017-04-14 | 톰슨 라이센싱 | 깊이 정보에 기초한 디스패리티 예측을 구비한 다중 시점 비디오 코딩 |
EP2308241B1 (en) * | 2008-07-24 | 2017-04-12 | Koninklijke Philips N.V. | Versatile 3-d picture format |
JP2012023651A (ja) * | 2010-07-16 | 2012-02-02 | Sony Corp | 画像処理装置と画像処理方法 |
JP6061150B2 (ja) * | 2011-03-18 | 2017-01-18 | ソニー株式会社 | 画像処理装置、画像処理方法、及び、プログラム |
AU2012269583B2 (en) * | 2011-06-15 | 2015-11-26 | Hfi Innovation Inc. | Method and apparatus of motion and disparity vector prediction and compensation for 3D video coding |
US9973778B2 (en) * | 2011-08-09 | 2018-05-15 | Samsung Electronics Co., Ltd. | Method for multiview video prediction encoding and device for same, and method for multiview video prediction decoding and device for same |
CN103907346B (zh) | 2011-10-11 | 2017-05-24 | 联发科技股份有限公司 | 运动矢量预测子及视差矢量导出方法及其装置 |
US20130176390A1 (en) * | 2012-01-06 | 2013-07-11 | Qualcomm Incorporated | Multi-hypothesis disparity vector construction in 3d video coding with depth |
CN107835428B (zh) | 2012-03-02 | 2021-09-24 | 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 |
JP2016526853A (ja) * | 2013-07-12 | 2016-09-05 | サムスン エレクトロニクス カンパニー リミテッド | 深さ基盤ディスパリティベクトルを利用するインターレイヤビデオ復号化方法及びその装置、並びに深さ基盤ディスパリティベクトルを利用するインターレイヤビデオ符号化方法及びその装置 |
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***视点间深度图生成方法 |
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RU2661331C2 (ru) | 2018-07-13 |
WO2016056782A1 (ko) | 2016-04-14 |
MX362021B (es) | 2019-01-04 |
CA2952793A1 (en) | 2016-04-14 |
JP2017525314A (ja) | 2017-08-31 |
RU2016151372A (ru) | 2018-06-28 |
US20170150178A1 (en) | 2017-05-25 |
AU2015328955B2 (en) | 2018-01-04 |
AU2015328955A1 (en) | 2017-01-12 |
MX2016016990A (es) | 2017-05-03 |
EP3206402A4 (en) | 2018-03-21 |
CN106664423A (zh) | 2017-05-10 |
EP3206402A1 (en) | 2017-08-16 |
CN106664423B (zh) | 2020-04-07 |
RU2016151372A3 (ja) | 2018-06-28 |
KR101862498B1 (ko) | 2018-06-29 |
KR20170002573A (ko) | 2017-01-06 |
CA2952793C (en) | 2019-03-12 |
US10659814B2 (en) | 2020-05-19 |
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