JP4841930B2 - 3次元動画像再生装置及び3次元動画像再生方法 - Google Patents
3次元動画像再生装置及び3次元動画像再生方法 Download PDFInfo
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- JP4841930B2 JP4841930B2 JP2005306830A JP2005306830A JP4841930B2 JP 4841930 B2 JP4841930 B2 JP 4841930B2 JP 2005306830 A JP2005306830 A JP 2005306830A JP 2005306830 A JP2005306830 A JP 2005306830A JP 4841930 B2 JP4841930 B2 JP 4841930B2
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- 238000000034 method Methods 0.000 title claims description 23
- 238000001093 holography Methods 0.000 claims abstract description 21
- 230000010363 phase shift Effects 0.000 claims abstract description 19
- 238000004364 calculation method Methods 0.000 description 14
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- 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
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
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- 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
- G03H1/0005—Adaptation of holography to specific applications
- G03H2001/0088—Adaptation of holography to specific applications for video-holography, i.e. integrating hologram acquisition, transmission and display
-
- 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
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
- G03H2001/0447—In-line recording arrangement
-
- 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
- G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
- G03H2001/0454—Arrangement for recovering hologram complex amplitude
- G03H2001/0458—Temporal or spatial phase shifting, e.g. parallel phase shifting method
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- 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
- G03H2001/2223—Particular relationship between light source, hologram and observer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/30—3D object
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/62—Moving object
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- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Description
2 再生用参照光
Claims (2)
- 物体光と参照光を同軸もしくは交叉角度を小さくして交叉させたインラインホログラフィにより記録した画像を再生する3次元画像再生装置であって、
空間変調素子により、記録参照光の位相を90度異ならせた、2枚の位相シフトインラインホログラムを生成する位相シフトインラインホログラム生成手段と、
前記位相シフトインラインホログラムの物体光の振幅と位相を含む、余弦干渉縞成分と、正弦干渉縞成分との合成、または、組み合わせにより、再生ホログラムデータを生成する再生ホログラムデータ生成手段とを備え、
前記再生ホログラムデータ生成手段は、前記再生ホログラムデータ生成時の再生参照光の入射角度を、画素ピッチの2倍、または、4倍の間隔をもつ回折格子による回折角に一致するように設定することを特徴とする3次元画像再生装置。 - 物体光と参照光を同軸もしくは交叉角度を小さくして交叉させたインラインホログラフィにより記録した画像を再生する3次元画像再生方法であって、
空間変調素子により、記録参照光の位相を90度異ならせた、2枚の位相シフトインラインホログラムを生成する位相シフトインラインホログラム生成ステップと、
前記位相シフトインラインホログラムの物体光の振幅と位相を含む、余弦干渉縞成分と、正弦干渉縞成分との合成、または、組み合わせにより、再生ホログラムデータを生成する再生ホログラムデータ生成ステップとを備え、
前記再生ホログラムデータ生成ステップは、前記再生ホログラムデータ生成時の再生参照光の入射角度を、画素ピッチの2倍、または、4倍の間隔をもつ回折格子による回折角に一致するように設定することを特徴とする3次元画像再生方法。
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JP2005306830A JP4841930B2 (ja) | 2005-10-21 | 2005-10-21 | 3次元動画像再生装置及び3次元動画像再生方法 |
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JP2005306830A JP4841930B2 (ja) | 2005-10-21 | 2005-10-21 | 3次元動画像再生装置及び3次元動画像再生方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007114552A JP2007114552A (ja) | 2007-05-10 |
JP4841930B2 true JP4841930B2 (ja) | 2011-12-21 |
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Families Citing this family (2)
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WO2012005315A1 (ja) * | 2010-07-07 | 2012-01-12 | 兵庫県 | ホログラフィック顕微鏡、微小被写体のホログラム画像記録方法、高分解能画像再生用ホログラム作成方法、および画像再生方法 |
CN107688284B (zh) * | 2017-08-29 | 2024-03-12 | 西北核技术研究所 | 一种粒子场全息同轴和离轴再现光路***及方法 |
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JP3471556B2 (ja) * | 1997-03-27 | 2003-12-02 | 理化学研究所 | 位相シフトディジタルホログラフィ装置 |
JP4153242B2 (ja) * | 2002-05-27 | 2008-09-24 | 浜松ホトニクス株式会社 | 画像表示装置、画像表示システムおよび画像表示方法 |
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