JP7036599B2 - 奥行き情報を用いて全方向視差を圧縮したライトフィールドを合成する方法 - Google Patents
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Description
本願は、2015年4月23日に出願された米国仮特許出願第62/151,616号の利益を主張するものである。
Z=fB/d
式中、Zは奥行き値、fは焦点距離、Bはベースライン(すなわち、基準カメラの位置とカメラが投影される先の位置との間の距離)、dは視差である。
Claims (14)
- 複数の所定ビューおよびそのそれぞれの視差値を表すデータセットからライトフィールドを合成する方法であって、
a)前記複数の所定ビューを前記それぞれの視差値を用いて単一のビュー位置に対して投影することと、
b)単一のビュー位置に投影された複数の所定ビューをマージしてマージ後のビューを規定し、前記マージングは、
i)単一のビュー位置に投影された複数の所定ビューの視差値をそれぞれ評価して、各所定ビューの見かけ上の信頼性を決定することと、
ii)最も信頼性が高い所定ビューを選択し、選択された所定ビューが投影された画素に対して、選択された所定ビューをマージ後のビューとすることと、
iii)最も信頼性が高い以前に選択されていない所定ビューを選択し、選択された所定ビューの投影された画素が穴である場合、選択された所定ビューをマージ後のビューとすることと、
iv)全所定ビューが選択されるまでiii)を反復することと
を含むことと、
c)前記マージ後のビューに穴埋め動作を実施して、ディスプレイ用の合成ライトフィールドを規定することと
を含む、方法。 - b)のiii)において、選択された所定ビューの投影された画素が穴ではない場合、視差値が大きい方の所定ビューをマージ後のビューとする、請求項1に記載の方法。
- 前記それぞれの視差値の差の絶対値を比較するための閾値を決定することと、
b)、ii)で選択された最も信頼性の高いビューの各画素に関して、それぞれの画素に対する前記それぞれの視差値は、前記それぞれの視差と次に最も信頼性の高いビューのそれぞれの画素に対する視差との差の絶対値が前記閾値よりも小さい場合に限り用いられ、そうでない場合には、2つの前記視差の大きい方が、前記それぞれの画素の視差として用いられることと
をさらに含む、請求項1に記載の方法。 - 前記複数の所定ビューは、前記複数の所定ビューよりも多い数のビューから選択される、請求項1に記載の方法。
- 複数の所定ビューを表すデータセットは、各々の前記所定ビューの位置を特定したものを含み、少なくとも1つの前記所定ビューの位置は、前記ビューの分析によって決定される、請求項1に記載の方法。
- b)、i)において、各所定ビューの見かけ上の信頼性は、それぞれの前記ビューで各視差が発生する頻度を算出し、N個の最も頻度の高い視差の重み付けした合計に対応する見かけ上の信頼性を確立することによって決定され、前記重みは、それぞれの前記ビューにおける視差の反復値として提供され、N個の同じ値は、全所定ビューに対して用いられ、Nは、ワーピングしたビューでの異なる視差値の数に対応して選択される、請求項1に記載の方法。
- c)の前記穴埋め動作は、穴の対向する境界にある画素を比較することと、反対側の境界に比べ背景を表す境界の画素を反復することによって穴を埋めることとを含む、請求項1に記載の方法。
- 前記対向する境界は、前記マージ後のビューにある水平方向の線に沿って対向する境界である、請求項7に記載の方法。
- 前記方法は、a)とb)との間に、前記投影された複数の所定ビューをM×Nの画素ブロックに分割することをさらに含み、その後ブロックごとにb)およびc)を完了する、請求項1に記載の方法。
- 前記M×Nの画素ブロックのサイズは、b)およびc)を画素ブロックごとに完了した後、前記ブロック内の穴の数に基づいて適応する、請求項9に記載の方法。
- c)の後、前記合成ライトフィールドはさらに他の処理を受ける、請求項9に記載の方法。
- 前記さらに他の処理は、画素ブロックの輝度を隣接するブロックと比較することと、隣接する色レベルに応じて色レベルを調整することとを含む、請求項11に記載の方法。
- 前記さらに他の処理は、フィルタリングを含む、請求項11に記載の方法。
- 前記さらに他の処理は、デブロッキングフィルタリングを含む、請求項13に記載の方法。
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US201562151616P | 2015-04-23 | 2015-04-23 | |
US62/151,616 | 2015-04-23 | ||
PCT/US2016/028710 WO2016172385A1 (en) | 2015-04-23 | 2016-04-21 | Methods for full parallax compressed light field synthesis utilizing depth information |
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JP2018519697A JP2018519697A (ja) | 2018-07-19 |
JP7036599B2 true JP7036599B2 (ja) | 2022-03-15 |
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US (1) | US10070115B2 (ja) |
EP (1) | EP3286737A1 (ja) |
JP (1) | JP7036599B2 (ja) |
KR (1) | KR20170140187A (ja) |
CN (1) | CN107430782B (ja) |
TW (1) | TWI748949B (ja) |
WO (1) | WO2016172385A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10244223B2 (en) | 2014-01-10 | 2019-03-26 | Ostendo Technologies, Inc. | Methods for full parallax compressed light field 3D imaging systems |
JP6866299B2 (ja) | 2015-04-23 | 2021-04-28 | オステンド・テクノロジーズ・インコーポレーテッド | 全方向視差ライトフィールド表示システム用の方法および装置 |
JP7036599B2 (ja) | 2015-04-23 | 2022-03-15 | オステンド・テクノロジーズ・インコーポレーテッド | 奥行き情報を用いて全方向視差を圧縮したライトフィールドを合成する方法 |
US10448030B2 (en) | 2015-11-16 | 2019-10-15 | Ostendo Technologies, Inc. | Content adaptive light field compression |
US10521952B2 (en) | 2016-04-12 | 2019-12-31 | Quidient, Llc | Quotidian scene reconstruction engine |
US10567739B2 (en) | 2016-04-22 | 2020-02-18 | Intel Corporation | Synthesis of transformed image views |
US10453431B2 (en) | 2016-04-28 | 2019-10-22 | Ostendo Technologies, Inc. | Integrated near-far light field display systems |
US20180350038A1 (en) | 2017-06-02 | 2018-12-06 | Ostendo Technologies, Inc. | Methods and Systems for Light Field Compression With Residuals |
US11051039B2 (en) | 2017-06-02 | 2021-06-29 | Ostendo Technologies, Inc. | Methods for full parallax light field compression |
US20180352209A1 (en) | 2017-06-02 | 2018-12-06 | Ostendo Technologies, Inc. | Methods and Systems for Light Field Compression Using Multiple Reference Depth Image-Based Rendering |
US10432944B2 (en) | 2017-08-23 | 2019-10-01 | Avalon Holographics Inc. | Layered scene decomposition CODEC system and methods |
MX2020007660A (es) | 2018-01-19 | 2020-09-18 | Interdigital Vc Holdings Inc | Procesamiento de una nube de puntos. |
US10931956B2 (en) * | 2018-04-12 | 2021-02-23 | Ostendo Technologies, Inc. | Methods for MR-DIBR disparity map merging and disparity threshold determination |
JP7399879B2 (ja) | 2018-05-02 | 2023-12-18 | クイッディエント・エルエルシー | ほとんど無制限のディテールを有するシーンを処理するためのコーデック |
US11172222B2 (en) | 2018-06-26 | 2021-11-09 | Ostendo Technologies, Inc. | Random access in encoded full parallax light field images |
RU2690757C1 (ru) * | 2018-08-21 | 2019-06-05 | Самсунг Электроникс Ко., Лтд. | Система синтеза промежуточных видов светового поля и способ ее функционирования |
US10911735B2 (en) | 2019-02-22 | 2021-02-02 | Avalon Holographics Inc. | Layered scene decomposition CODEC with asymptotic resolution |
US11670039B2 (en) | 2019-03-04 | 2023-06-06 | Dolby Laboratories Licensing Corporation | Temporal hole filling for depth image based video rendering |
CN111970424B (zh) * | 2020-08-25 | 2022-07-19 | 武汉工程大学 | 基于微透镜阵列合成孔径的光场相机去遮挡系统和方法 |
KR20220094003A (ko) * | 2020-12-28 | 2022-07-05 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 제어 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001238230A (ja) | 2000-02-22 | 2001-08-31 | Nippon Hoso Kyokai <Nhk> | 多眼式立体テレビシステムにおける3次元構造情報を抽出する装置 |
US20110058021A1 (en) | 2009-09-09 | 2011-03-10 | Nokia Corporation | Rendering multiview content in a 3d video system |
JP2012501580A (ja) | 2008-08-29 | 2012-01-19 | トムソン ライセンシング | ヒューリスティックなビューマージングによるビュー合成 |
JP2012170067A (ja) | 2011-02-14 | 2012-09-06 | Mitsubishi Electric Research Laboratories Inc | トレリス構造を用いてシーンの仮想画像を生成する方法とシステム |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5613048A (en) | 1993-08-03 | 1997-03-18 | Apple Computer, Inc. | Three-dimensional image synthesis using view interpolation |
US6009188A (en) | 1996-02-16 | 1999-12-28 | Microsoft Corporation | Method and system for digital plenoptic imaging |
US6097394A (en) | 1997-04-28 | 2000-08-01 | Board Of Trustees, Leland Stanford, Jr. University | Method and system for light field rendering |
US6366370B1 (en) | 1998-12-30 | 2002-04-02 | Zebra Imaging, Inc. | Rendering methods for full parallax autostereoscopic displays |
US6738533B1 (en) | 2000-03-29 | 2004-05-18 | Microsoft Corporation | Minimum sampling rate and minimum sampling curve for image-based rendering |
WO2006116134A2 (en) | 2005-04-21 | 2006-11-02 | William Marsh Rice University | Method and apparatus for compressive imaging device |
US7364306B2 (en) | 2005-06-20 | 2008-04-29 | Digital Display Innovations, Llc | Field sequential light source modulation for a digital display system |
US7404645B2 (en) | 2005-06-20 | 2008-07-29 | Digital Display Innovations, Llc | Image and light source modulation for a digital display system |
US7653248B1 (en) | 2005-11-07 | 2010-01-26 | Science Applications International Corporation | Compression for holographic data and imagery |
US8044994B2 (en) | 2006-04-04 | 2011-10-25 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for decoding and displaying 3D light fields |
US7916934B2 (en) | 2006-04-04 | 2011-03-29 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for acquiring, encoding, decoding and displaying 3D light fields |
US20100265385A1 (en) * | 2009-04-18 | 2010-10-21 | Knight Timothy J | Light Field Camera Image, File and Configuration Data, and Methods of Using, Storing and Communicating Same |
US7623560B2 (en) | 2007-09-27 | 2009-11-24 | Ostendo Technologies, Inc. | Quantum photonic imagers and methods of fabrication thereof |
KR101520619B1 (ko) * | 2008-02-20 | 2015-05-18 | 삼성전자주식회사 | 스테레오 동기화를 위한 스테레오스코픽 영상의 시점 결정방법 및 장치 |
US8155456B2 (en) | 2008-04-29 | 2012-04-10 | Adobe Systems Incorporated | Method and apparatus for block-based compression of light-field images |
US8970646B2 (en) | 2008-07-09 | 2015-03-03 | Ostendo Technologies, Inc. | Image construction based video display system |
KR101468267B1 (ko) * | 2008-10-02 | 2014-12-15 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 중간 뷰 합성 및 멀티-뷰 데이터 신호 추출 |
US8098265B2 (en) | 2008-10-10 | 2012-01-17 | Ostendo Technologies, Inc. | Hierarchical multicolor primaries temporal multiplexing system |
US8605081B2 (en) | 2008-10-26 | 2013-12-10 | Zebra Imaging, Inc. | Converting 3D data to hogel data |
KR101697598B1 (ko) * | 2008-10-27 | 2017-02-01 | 엘지전자 주식회사 | 가상 뷰 이미지 합성 방법 및 장치 |
JP4816717B2 (ja) * | 2008-12-09 | 2011-11-16 | ソニー株式会社 | 画像処理装置、撮像装置、画像処理方法およびプログラム |
AU2010207508B2 (en) | 2009-01-20 | 2016-03-03 | Koninklijke Philips Electronics N.V. | Transferring of 3D image data |
US8681185B2 (en) | 2009-03-05 | 2014-03-25 | Ostendo Technologies, Inc. | Multi-pixel addressing method for video display drivers |
US20100231585A1 (en) | 2009-03-13 | 2010-09-16 | Zebra Imaging, Inc. | Systems and Methods for Processing Graphics Primitives |
KR100989435B1 (ko) * | 2009-03-16 | 2010-10-26 | 광주과학기술원 | 다시점 영상 처리 방법 및 장치 |
WO2010108024A1 (en) | 2009-03-20 | 2010-09-23 | Digimarc Coporation | Improvements to 3d data representation, conveyance, and use |
US7978407B1 (en) | 2009-06-27 | 2011-07-12 | Holovisions LLC | Holovision (TM) 3D imaging with rotating light-emitting members |
CN101969571B (zh) * | 2009-07-27 | 2013-08-21 | 慧帝科技(深圳)有限公司 | 像素处理方法 |
KR101608970B1 (ko) | 2009-11-27 | 2016-04-05 | 삼성전자주식회사 | 광 필드 데이터를 이용한 영상 처리 장치 및 방법 |
KR20110064161A (ko) | 2009-12-07 | 2011-06-15 | 삼성전자주식회사 | 3차원 영상에 관한 압축 방법 및 장치, 그리고 3차원 영상 디스플레이 장치 및 그 시스템 |
US10791314B2 (en) | 2010-03-31 | 2020-09-29 | Interdigital Ce Patent Holdings, Sas | 3D disparity maps |
WO2011129819A1 (en) | 2010-04-13 | 2011-10-20 | Empire Technology Development Llc | Combined-model data compression |
EP2596475B1 (en) * | 2010-07-19 | 2019-01-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Filling disocclusions in a virtual view |
US8994792B2 (en) | 2010-08-27 | 2015-03-31 | Broadcom Corporation | Method and system for creating a 3D video from a monoscopic 2D video and corresponding depth information |
US9529191B2 (en) | 2010-11-03 | 2016-12-27 | Trex Enterprises Corporation | Dynamic foveal vision display |
CN102075779B (zh) * | 2011-02-21 | 2013-05-08 | 北京航空航天大学 | 一种基于块匹配视差估计的中间视图合成方法 |
US8624719B2 (en) | 2011-06-03 | 2014-01-07 | Bosch Automotive Service Solutions Llc | Smart phone control and notification for an electric vehicle charging station |
CA2750287C (en) | 2011-08-29 | 2012-07-03 | Microsoft Corporation | Gaze detection in a see-through, near-eye, mixed reality display |
US8542933B2 (en) | 2011-09-28 | 2013-09-24 | Pelican Imaging Corporation | Systems and methods for decoding light field image files |
US8928969B2 (en) | 2011-12-06 | 2015-01-06 | Ostendo Technologies, Inc. | Spatio-optical directional light modulator |
US8854724B2 (en) | 2012-03-27 | 2014-10-07 | Ostendo Technologies, Inc. | Spatio-temporal directional light modulator |
KR20130074383A (ko) * | 2011-12-26 | 2013-07-04 | 삼성전자주식회사 | 다중-레이어 표현을 사용하는 영상 처리 방법 및 장치 |
KR20130084850A (ko) * | 2012-01-18 | 2013-07-26 | 삼성전자주식회사 | 시차 값을 생성하는 영상 처리 방법 및 장치 |
US8995785B2 (en) * | 2012-02-28 | 2015-03-31 | Lytro, Inc. | Light-field processing and analysis, camera control, and user interfaces and interaction on light-field capture devices |
US20130286053A1 (en) | 2012-04-25 | 2013-10-31 | Rod G. Fleck | Direct view augmented reality eyeglass-type display |
EP2820838B1 (en) | 2012-05-09 | 2020-01-08 | Lytro, Inc. | Optimization of optical systems for improved light field capture and manipulation |
US9179126B2 (en) | 2012-06-01 | 2015-11-03 | Ostendo Technologies, Inc. | Spatio-temporal light field cameras |
US8581929B1 (en) | 2012-06-05 | 2013-11-12 | Francis J. Maguire, Jr. | Display of light field image data using a spatial light modulator at a focal length corresponding to a selected focus depth |
US9998726B2 (en) | 2012-06-20 | 2018-06-12 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
EP2873028A4 (en) * | 2012-06-28 | 2016-05-25 | Pelican Imaging Corp | SYSTEMS AND METHOD FOR DETECTING DEFECTIVE CAMERA ARRAYS, OPTICAL ARRAYS AND SENSORS |
KR101343554B1 (ko) * | 2012-07-06 | 2013-12-20 | 인텔렉추얼디스커버리 주식회사 | 영상 검색방법 및 장치 |
WO2014011103A1 (en) * | 2012-07-10 | 2014-01-16 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements for supporting view synthesis |
US8754829B2 (en) | 2012-08-04 | 2014-06-17 | Paul Lapstun | Scanning light field camera and display |
WO2014043641A1 (en) * | 2012-09-14 | 2014-03-20 | Pelican Imaging Corporation | Systems and methods for correcting user identified artifacts in light field images |
CN104685860A (zh) * | 2012-09-28 | 2015-06-03 | 派力肯影像公司 | 利用虚拟视点从光场生成图像 |
US9544612B2 (en) | 2012-10-04 | 2017-01-10 | Intel Corporation | Prediction parameter inheritance for 3D video coding |
CN102892021B (zh) * | 2012-10-15 | 2014-11-19 | 浙江大学 | 一种合成虚拟视点图像的新方法 |
US9274608B2 (en) | 2012-12-13 | 2016-03-01 | Eyesight Mobile Technologies Ltd. | Systems and methods for triggering actions based on touch-free gesture detection |
CN103093460A (zh) * | 2013-01-06 | 2013-05-08 | 西北工业大学 | 基于平行视差的移动相机虚拟阵列标定方法 |
US9699433B2 (en) | 2013-01-24 | 2017-07-04 | Yuchen Zhou | Method and apparatus to produce re-focusable vision with detecting re-focusing event from human eye |
US9177393B2 (en) | 2013-02-04 | 2015-11-03 | Qualcomm Incorporated | Mixed mode for frame buffer compression |
US9769365B1 (en) | 2013-02-15 | 2017-09-19 | Red.Com, Inc. | Dense field imaging |
US9462164B2 (en) * | 2013-02-21 | 2016-10-04 | Pelican Imaging Corporation | Systems and methods for generating compressed light field representation data using captured light fields, array geometry, and parallax information |
CA2899401A1 (en) * | 2013-02-26 | 2014-09-04 | A2Zlogix, Inc. | Determination of object occlusion in an image sequence |
TWI625551B (zh) | 2013-03-15 | 2018-06-01 | 傲思丹度科技公司 | 具有改良之視角深度及解析度之三維光場顯示器及方法 |
US9392129B2 (en) | 2013-03-15 | 2016-07-12 | John Castle Simmons | Light management for image and data control |
TWI639151B (zh) | 2013-03-15 | 2018-10-21 | 美商傲思丹度科技公司 | 動態色域顯示系統、方法、及其應用 |
JP2015008387A (ja) | 2013-06-25 | 2015-01-15 | キヤノン株式会社 | 画像処理装置、画像処理方法およびプログラム並びに撮像装置 |
CN103714573B (zh) * | 2013-12-16 | 2017-06-06 | 华为技术有限公司 | 一种生成虚拟视图的方法及装置 |
US9993335B2 (en) | 2014-01-08 | 2018-06-12 | Spy Eye, Llc | Variable resolution eye mounted displays |
US10244223B2 (en) | 2014-01-10 | 2019-03-26 | Ostendo Technologies, Inc. | Methods for full parallax compressed light field 3D imaging systems |
US9357236B2 (en) | 2014-03-13 | 2016-05-31 | Intel Corporation | Color compression using a selective color transform |
KR20170031700A (ko) | 2014-07-15 | 2017-03-21 | 오스텐도 테크놀로지스 인코포레이티드 | 완전 시차 광 필드 압축을 위한 전처리기 |
CN104182765B (zh) * | 2014-08-21 | 2017-03-22 | 南京大学 | 一种互联网图像驱动的三维模型最优视图自动选择方法 |
JP7036599B2 (ja) | 2015-04-23 | 2022-03-15 | オステンド・テクノロジーズ・インコーポレーテッド | 奥行き情報を用いて全方向視差を圧縮したライトフィールドを合成する方法 |
US10578882B2 (en) | 2015-12-28 | 2020-03-03 | Ostendo Technologies, Inc. | Non-telecentric emissive micro-pixel array light modulators and methods of fabrication thereof |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001238230A (ja) | 2000-02-22 | 2001-08-31 | Nippon Hoso Kyokai <Nhk> | 多眼式立体テレビシステムにおける3次元構造情報を抽出する装置 |
JP2012501580A (ja) | 2008-08-29 | 2012-01-19 | トムソン ライセンシング | ヒューリスティックなビューマージングによるビュー合成 |
US20110058021A1 (en) | 2009-09-09 | 2011-03-10 | Nokia Corporation | Rendering multiview content in a 3d video system |
JP2012170067A (ja) | 2011-02-14 | 2012-09-06 | Mitsubishi Electric Research Laboratories Inc | トレリス構造を用いてシーンの仮想画像を生成する方法とシステム |
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