DE102007023738A1 - Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display - Google Patents
Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display Download PDFInfo
- Publication number
- DE102007023738A1 DE102007023738A1 DE102007023738A DE102007023738A DE102007023738A1 DE 102007023738 A1 DE102007023738 A1 DE 102007023738A1 DE 102007023738 A DE102007023738 A DE 102007023738A DE 102007023738 A DE102007023738 A DE 102007023738A DE 102007023738 A1 DE102007023738 A1 DE 102007023738A1
- Authority
- DE
- Germany
- Prior art keywords
- scene
- sub
- hologram
- light modulation
- modulation means
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000001427 coherent effect Effects 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims description 5
- 238000010187 selection method Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012634 optical imaging Methods 0.000 claims description 3
- 230000036962 time dependent Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 6
- 238000013139 quantization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 241001136792 Alle Species 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- G03H1/04—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
- G03H1/2294—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
- G03H1/32—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
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
- G03H2001/2297—Addressing the hologram to an active spatial light modulator using frame sequential, e.g. for reducing speckle noise
-
- 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
- G03H2222/00—Light sources or light beam properties
- G03H2222/34—Multiple light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/31—Amplitude only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/32—Phase only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/33—Complex modulation
-
- 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
- G03H2240/20—Details of physical variations exhibited in the hologram
- G03H2240/40—Dynamic of the variations
- G03H2240/41—Binary
-
- 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
- G03H2240/20—Details of physical variations exhibited in the hologram
- G03H2240/40—Dynamic of the variations
- G03H2240/42—Discrete level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007023738A DE102007023738A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display |
| JP2010507890A JP5529725B2 (ja) | 2007-05-16 | 2008-05-09 | ホログラフィックディスプレイにおいて３次元シーンを再構成する方法及び装置 |
| US12/600,372 US20100149611A1 (en) | 2007-05-16 | 2008-05-09 | Method and Apparatus for Reconstructing a Three-Dimensional Scene in a Holographic Display |
| PCT/EP2008/055746 WO2008138885A2 (de) | 2007-05-16 | 2008-05-09 | Verfahren und einrichtung zum rekonstruieren einer dreidimensionalen szene in einem holograpischen display |
| TW097117781A TWI413877B (zh) | 2007-05-16 | 2008-05-14 | Three - dimensional scene reconstruction method and device for omnidirectional display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007023738A DE102007023738A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007023738A1 true DE102007023738A1 (de) | 2009-01-08 |
Family
ID=40002682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007023738A Ceased DE102007023738A1 (de) | 2007-05-16 | 2007-05-16 | Verfahren und Einrichtung zum Rekonstruieren einer dreidimensionalen Szene in einem holographischen Display |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100149611A1 (https=) |
| JP (1) | JP5529725B2 (https=) |
| DE (1) | DE102007023738A1 (https=) |
| TW (1) | TWI413877B (https=) |
| WO (1) | WO2008138885A2 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007045332A1 (de) | 2007-09-17 | 2009-03-26 | Seereal Technologies S.A. | Holografisches Display mit verbesserter Rekonstruktionsqualität |
| DE102011056224B4 (de) | 2010-12-09 | 2022-05-25 | Seereal Technologies S.A. | Lichtmodulationsvorrichtung für ein Display |
| WO2025176585A1 (en) * | 2024-02-21 | 2025-08-28 | Seereal Technologies S.A. | Method and device for generating a hologram |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007036127A1 (de) * | 2007-07-27 | 2009-01-29 | Seereal Technologies S.A. | Holographische Rekonstruktionseinrichtung |
| KR101766272B1 (ko) | 2010-11-01 | 2017-08-08 | 삼성전자주식회사 | 시준화된 지향성의 백라이트 유닛을 사용하는 홀로그래픽 영상 디스플레이 장치 및 방법 |
| WO2012085045A1 (de) * | 2010-12-22 | 2012-06-28 | Seereal Technologies S.A. | Kombinierte lichtmodulationsvorrichtung zur benutzernachführung |
| KR101854188B1 (ko) * | 2011-10-25 | 2018-05-08 | 삼성전자주식회사 | 3차원 영상 획득 장치 및 3차원 영상 획득 장치에서 깊이 정보 산출 방법 |
| US8950867B2 (en) * | 2011-11-23 | 2015-02-10 | Magic Leap, Inc. | Three dimensional virtual and augmented reality display system |
| US9245387B2 (en) | 2013-04-12 | 2016-01-26 | Microsoft Technology Licensing, Llc | Holographic snap grid |
| KR20150066321A (ko) * | 2013-12-06 | 2015-06-16 | 삼성전자주식회사 | 홀로그래픽 디스플레이 |
| US10244223B2 (en) * | 2014-01-10 | 2019-03-26 | Ostendo Technologies, Inc. | Methods for full parallax compressed light field 3D imaging systems |
| US9473764B2 (en) | 2014-06-27 | 2016-10-18 | Microsoft Technology Licensing, Llc | Stereoscopic image display |
| KR102464362B1 (ko) * | 2015-09-30 | 2022-11-07 | 삼성전자주식회사 | 홀로그래픽 이미지 처리방법 및 장치 |
| US20210223738A1 (en) * | 2015-12-28 | 2021-07-22 | Seereal Technologies S.A. | Display device and method for optimizing the image quality |
| TWI612795B (zh) | 2016-09-13 | 2018-01-21 | 財團法人工業技術研究院 | 場景掃描方法及系統 |
| KR102664383B1 (ko) * | 2016-11-30 | 2024-05-08 | 삼성전자주식회사 | 영상 데이터 처리 방법 및 장치 |
| JP6988177B2 (ja) * | 2017-06-13 | 2022-01-05 | 凸版印刷株式会社 | ホログラムのための計算方法、光学フィルム、および光学フィルムの製造方法 |
| US11747767B2 (en) | 2019-03-19 | 2023-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for processing three-dimensional holographic image |
| CN113874793B (zh) * | 2019-03-25 | 2024-06-14 | 视瑞尔技术公司 | 用于三维表示场景的方法和全息装置 |
| US20240282049A1 (en) * | 2023-02-16 | 2024-08-22 | Electronics And Telecommunications Research Institute | Method and apparatus for reconstructing a three-dimensional shape based on multiple light sources |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2350963A (en) * | 1999-06-09 | 2000-12-13 | Secr Defence | Holographic Displays |
| WO2003025680A1 (en) * | 2001-09-14 | 2003-03-27 | Holographic Imaging Llc | Computation of computer generated holograms |
| WO2004044659A2 (de) * | 2002-11-13 | 2004-05-27 | Seereal Technologies Gmbh | Videohologramm und einrichtung zur rekonstruktion von videohologrammen |
| DE102004063838A1 (de) | 2004-12-23 | 2006-07-06 | Seereal Technologies Gmbh | Verfahren und Einrichtung zum Berechnen computer generierter Videohologramme |
| DE102005023743A1 (de) | 2005-05-13 | 2006-11-16 | Seereal Technologies Gmbh | Projektionsvorrichtung und Verfahren zur holographischen Rekonstruktion von Szenen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07261125A (ja) * | 1994-03-24 | 1995-10-13 | Olympus Optical Co Ltd | 投影型画像表示装置 |
| JP2004517354A (ja) * | 2000-11-07 | 2004-06-10 | ホログラフイツク・イメージング・エル・エル・シー | コンピュータ生成ホログラムを生成する改善された方法 |
| KR20070092709A (ko) * | 2004-12-21 | 2007-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 시각적으로 영상을 재구성하기 위한 디스플레이 디바이스 |
| BRPI0612417A2 (pt) * | 2005-05-06 | 2010-11-09 | Seereal Technologies Gmbh | dispositivo para a reconstrução de cenas tridimensionais com hologramas de vìdeo |
| DE502006001767D1 (de) * | 2005-05-13 | 2008-11-20 | Seereal Technologies Gmbh | Projektionsvorrichtung und verfahren zur holographischen rekonstruktion von szenen |
| GB0518912D0 (en) * | 2005-09-16 | 2005-10-26 | Light Blue Optics Ltd | Methods and apparatus for displaying images using holograms |
| DE102007023737B4 (de) * | 2007-05-16 | 2009-01-02 | Seereal Technologies S.A. | Verfahren zum Generieren von Videohologrammen in Echtzeit zur Erweiterung einer 3D-Rendering-Graphikpipeline |
-
2007
- 2007-05-16 DE DE102007023738A patent/DE102007023738A1/de not_active Ceased
-
2008
- 2008-05-09 US US12/600,372 patent/US20100149611A1/en not_active Abandoned
- 2008-05-09 JP JP2010507890A patent/JP5529725B2/ja not_active Expired - Fee Related
- 2008-05-09 WO PCT/EP2008/055746 patent/WO2008138885A2/de not_active Ceased
- 2008-05-14 TW TW097117781A patent/TWI413877B/zh not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2350963A (en) * | 1999-06-09 | 2000-12-13 | Secr Defence | Holographic Displays |
| WO2003025680A1 (en) * | 2001-09-14 | 2003-03-27 | Holographic Imaging Llc | Computation of computer generated holograms |
| WO2004044659A2 (de) * | 2002-11-13 | 2004-05-27 | Seereal Technologies Gmbh | Videohologramm und einrichtung zur rekonstruktion von videohologrammen |
| EP1563346A2 (de) | 2002-11-13 | 2005-08-17 | SeeReal Technologies GmbH | Videohologramm und einrichtung zur rekonstruktion von videohologrammen |
| DE102004063838A1 (de) | 2004-12-23 | 2006-07-06 | Seereal Technologies Gmbh | Verfahren und Einrichtung zum Berechnen computer generierter Videohologramme |
| DE102005023743A1 (de) | 2005-05-13 | 2006-11-16 | Seereal Technologies Gmbh | Projektionsvorrichtung und Verfahren zur holographischen Rekonstruktion von Szenen |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007045332A1 (de) | 2007-09-17 | 2009-03-26 | Seereal Technologies S.A. | Holografisches Display mit verbesserter Rekonstruktionsqualität |
| US8358454B2 (en) | 2007-09-17 | 2013-01-22 | Seereal Technologies S.A. | Holographic display having improved reconstruction quality |
| CN101802727B (zh) * | 2007-09-17 | 2013-02-27 | 视瑞尔技术公司 | 具有改进的重建品质的全息显示装置 |
| DE102007045332B4 (de) | 2007-09-17 | 2019-01-17 | Seereal Technologies S.A. | Holographisches Display zum Rekonstruieren einer Szene |
| DE102011056224B4 (de) | 2010-12-09 | 2022-05-25 | Seereal Technologies S.A. | Lichtmodulationsvorrichtung für ein Display |
| WO2025176585A1 (en) * | 2024-02-21 | 2025-08-28 | Seereal Technologies S.A. | Method and device for generating a hologram |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008138885A3 (de) | 2009-09-17 |
| TW200900888A (en) | 2009-01-01 |
| US20100149611A1 (en) | 2010-06-17 |
| WO2008138885A2 (de) | 2008-11-20 |
| JP5529725B2 (ja) | 2014-06-25 |
| JP2010528324A (ja) | 2010-08-19 |
| TWI413877B (zh) | 2013-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8131 | Rejection |