CA2694525A1 - Holographic reconstruction device - Google Patents

Holographic reconstruction device Download PDF

Info

Publication number
CA2694525A1
CA2694525A1 CA2694525A CA2694525A CA2694525A1 CA 2694525 A1 CA2694525 A1 CA 2694525A1 CA 2694525 A CA2694525 A CA 2694525A CA 2694525 A CA2694525 A CA 2694525A CA 2694525 A1 CA2694525 A1 CA 2694525A1
Authority
CA
Canada
Prior art keywords
scene
reconstruction
object points
points
object point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2694525A
Other languages
English (en)
French (fr)
Inventor
Norbert Leister
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SeeReal Technologies SA
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2694525A1 publication Critical patent/CA2694525A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/32—Systems for obtaining speckle elimination
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H2001/2236—Details of the viewing window
    • G03H2001/2242—Multiple viewing windows
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2263—Multicoloured holobject
    • G03H2001/2271—RGB holobject
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
    • G03H2210/45—Representation of the decomposed object
    • G03H2210/452—Representation of the decomposed object into points
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/40—Synthetic representation, i.e. digital or optical object decomposition
    • G03H2210/45—Representation of the decomposed object
    • G03H2210/454—Representation of the decomposed object into planes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2226/00—Electro-optic or electronic components relating to digital holography
    • G03H2226/05—Means for tracking the observer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/62—Sampling aspect applied to sensor or display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
CA2694525A 2007-07-27 2008-07-25 Holographic reconstruction device Abandoned CA2694525A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007036127.2 2007-07-27
DE102007036127A DE102007036127A1 (de) 2007-07-27 2007-07-27 Holographische Rekonstruktionseinrichtung
PCT/EP2008/059765 WO2009016105A2 (de) 2007-07-27 2008-07-25 Holographische rekonstruktionseinrichtung

Publications (1)

Publication Number Publication Date
CA2694525A1 true CA2694525A1 (en) 2009-02-05

Family

ID=40157419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2694525A Abandoned CA2694525A1 (en) 2007-07-27 2008-07-25 Holographic reconstruction device

Country Status (10)

Country Link
US (1) US8441703B2 (enExample)
EP (1) EP2181361B1 (enExample)
JP (1) JP5530927B2 (enExample)
KR (1) KR101511397B1 (enExample)
CN (1) CN101809511B (enExample)
AT (1) ATE499635T1 (enExample)
CA (1) CA2694525A1 (enExample)
DE (2) DE102007036127A1 (enExample)
TW (1) TWI431443B (enExample)
WO (1) WO2009016105A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014020602A2 (en) 2012-08-01 2014-02-06 Real View Imaging Ltd. Despeckling a computer generated hologram
KR20150086799A (ko) 2014-01-20 2015-07-29 한국전자통신연구원 휴대용 디바이스를 위한 광섬유 어레이 백라이트를 이용한 홀로그래픽 디스플레이 장치 및 방법
DE102015110502A1 (de) 2014-07-04 2016-01-07 Seereal Technologies S.A. Projektionsvorrichtung und Verfahren zum Darstellen einer zweidimensionalen und/oder dreidimensionalen Szene oder von Inhalt
KR102441587B1 (ko) 2015-08-03 2022-09-07 삼성전자주식회사 홀로그래픽 이미지를 처리하는 방법 및 장치
KR102464362B1 (ko) * 2015-09-30 2022-11-07 삼성전자주식회사 홀로그래픽 이미지 처리방법 및 장치
KR102762118B1 (ko) * 2015-12-28 2025-02-03 시리얼 테크놀로지즈 에스.에이. 이미지 품질을 최적화하는 디스플레이 디바이스 및 방법
KR102571080B1 (ko) 2016-02-12 2023-08-25 삼성전자주식회사 홀로그래픽 이미지를 처리하는 방법 및 장치
CN105700321B (zh) * 2016-04-18 2018-02-16 中国工程物理研究院激光聚变研究中心 基于重建像强度方差的数字全息图在焦重建距离判断方法
CN106339979B (zh) * 2016-08-30 2019-12-10 四川大学 一种基于哈希函数的计算全息加密方法
JP7579196B2 (ja) * 2021-04-07 2024-11-07 日本放送協会 ディジタルホログラム信号処理装置およびディジタルホログラム撮像再生装置
CN119002214B (zh) * 2024-08-10 2025-08-29 哈尔滨理工大学 基于贝塞尔光束的无干涉编码孔径相关全息光谱成像方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021050A1 (fr) * 1991-05-21 1992-11-26 Seiko Epson Corporation Dispositif optique et systeme d'usinage optique l'utilisant
JPH06110371A (ja) * 1992-09-30 1994-04-22 Fujitsu Ltd 立体表示方法及び装置
JPH10288939A (ja) * 1997-04-16 1998-10-27 Nippon Telegr & Teleph Corp <Ntt> デプスバッファ利用による計算機ホログラム生成方法並びに装置
JP3778326B2 (ja) * 1997-05-22 2006-05-24 日本電信電話株式会社 計算機ホログラム表示方法、装置、および、計算機ホログラム表示プログラムを記録した記録媒体
EP1008919A1 (fr) * 1998-12-09 2000-06-14 Communauté Européenne (CE) Procédé et dispositif holographiques assistés par ordinateur pour restituer des images tridimensionnelles
GB2363273A (en) * 2000-06-09 2001-12-12 Secr Defence Computation time reduction for three dimensional displays
US20040051920A1 (en) * 2000-11-07 2004-03-18 Cameron Colin D. Method of producing a computer generated hologram
EP1563346B1 (de) 2002-11-13 2009-09-02 SeeReal Technologies GmbH Einrichtung zur rekonstruktion von videohologrammen
DE102004063838A1 (de) * 2004-12-23 2006-07-06 Seereal Technologies Gmbh Verfahren und Einrichtung zum Berechnen computer generierter Videohologramme
DE102005023743B4 (de) 2005-05-13 2016-09-29 Seereal Technologies Gmbh Projektionsvorrichtung und Verfahren zur holographischen Rekonstruktion von Szenen
KR101277370B1 (ko) * 2005-05-13 2013-06-20 씨리얼 테크놀로지스 게엠베하 장면의 홀로그래픽 재생을 위한 투사 장치 및 투사 방법
JP5015950B2 (ja) * 2005-12-22 2012-09-05 シーリアル テクノロジーズ ソシエテ アノニム ホログラフィックに再構成されたシーンにおける不均一な輝度知覚を補償する方法
GB0601481D0 (en) * 2006-01-25 2006-03-08 Light Blue Optics Ltd Methods and apparatus for displaying images using holograms
DE102006062376B4 (de) * 2006-12-19 2018-03-22 Seereal Technologies S.A. Verfahren und Wiedergabeeinrichtung zum Reduzieren von Speckle
DE102006062377B4 (de) * 2006-12-19 2018-03-22 Seereal Technologies S.A. Verfahren und holographische Wiedergabeeinrichtung zum Reduzieren von Speckle
DE102007023738A1 (de) * 2007-05-16 2009-01-08 Seereal Technologies S.A. Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display
DE102007045332B4 (de) * 2007-09-17 2019-01-17 Seereal Technologies S.A. Holographisches Display zum Rekonstruieren einer Szene
US8437059B2 (en) * 2010-01-21 2013-05-07 Technion Research & Development Foundation Limited Method for reconstructing a holographic projection

Also Published As

Publication number Publication date
CN101809511A (zh) 2010-08-18
TW200925804A (en) 2009-06-16
JP5530927B2 (ja) 2014-06-25
KR20100051686A (ko) 2010-05-17
WO2009016105A2 (de) 2009-02-05
US8441703B2 (en) 2013-05-14
JP2010534859A (ja) 2010-11-11
US20100188719A1 (en) 2010-07-29
CN101809511B (zh) 2013-05-15
ATE499635T1 (de) 2011-03-15
KR101511397B1 (ko) 2015-04-10
WO2009016105A3 (de) 2009-05-07
WO2009016105A4 (de) 2009-07-09
EP2181361A2 (de) 2010-05-05
DE102007036127A1 (de) 2009-01-29
TWI431443B (zh) 2014-03-21
DE502008002689D1 (de) 2011-04-07
EP2181361B1 (de) 2011-02-23

Similar Documents

Publication Publication Date Title
US8441703B2 (en) Method and device for holographically reconstructing a scene
US20220357702A1 (en) Method of computing a hologram
US8358454B2 (en) Holographic display having improved reconstruction quality
US7535607B2 (en) Device for holographic reconstruction of three-dimensional scenes
US8384974B2 (en) Method of computing a hologram by determining wavefronts at an observer eye position
US8351103B2 (en) Method and device for reducing speckle
US8355190B2 (en) Method and device for reducing speckle
JP2010528324A5 (enExample)
Schwerdtner et al. 32.3: A New Approach to Electro‐Holography for TV and Projection Displays

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20140725