ATE290702T1 - Verfahren und vorrichtung zur gleichzeitigen abbildung der amplitude und des quantitativen phasenkontrasts durch numerische rekonstruktion von digitalen hologrammen - Google Patents

Verfahren und vorrichtung zur gleichzeitigen abbildung der amplitude und des quantitativen phasenkontrasts durch numerische rekonstruktion von digitalen hologrammen

Info

Publication number
ATE290702T1
ATE290702T1 AT99945836T AT99945836T ATE290702T1 AT E290702 T1 ATE290702 T1 AT E290702T1 AT 99945836 T AT99945836 T AT 99945836T AT 99945836 T AT99945836 T AT 99945836T AT E290702 T1 ATE290702 T1 AT E290702T1
Authority
AT
Austria
Prior art keywords
reconstruction
hologram
phase contrast
digital
quantitative
Prior art date
Application number
AT99945836T
Other languages
English (en)
Inventor
Etienne Cuche
Christian Depeursinge
Original Assignee
Ecole Polytech
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 Ecole Polytech filed Critical Ecole Polytech
Application granted granted Critical
Publication of ATE290702T1 publication Critical patent/ATE290702T1/de

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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
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • 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
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • 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
    • G03H2001/005—Adaptation of holography to specific applications in microscopy, e.g. digital holographic microscope [DHM]
    • 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
    • G03H2001/0445—Off-axis recording arrangement
    • 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
    • G03H2210/44—Digital representation
    • G03H2210/441—Numerical processing applied to the object data other than numerical propagation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object
    • G03H2210/56—Multiple objects, e.g. each in different environment
    • 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
    • G03H2226/11—Electro-optic recording means, e.g. CCD, pyroelectric sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
AT99945836T 1998-10-07 1999-10-07 Verfahren und vorrichtung zur gleichzeitigen abbildung der amplitude und des quantitativen phasenkontrasts durch numerische rekonstruktion von digitalen hologrammen ATE290702T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10355798P 1998-10-07 1998-10-07
US09/265,364 US6262818B1 (en) 1998-10-07 1999-03-10 Method for simultaneous amplitude and quantitative phase contrast imaging by numerical reconstruction of digital holograms
PCT/CH1999/000477 WO2000020929A1 (en) 1998-10-07 1999-10-07 Method and apparatus for simultaneous amplitude and quantitative phase contrast imaging by numerical reconstruction of digital holograms

Publications (1)

Publication Number Publication Date
ATE290702T1 true ATE290702T1 (de) 2005-03-15

Family

ID=26800598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99945836T ATE290702T1 (de) 1998-10-07 1999-10-07 Verfahren und vorrichtung zur gleichzeitigen abbildung der amplitude und des quantitativen phasenkontrasts durch numerische rekonstruktion von digitalen hologrammen

Country Status (6)

Country Link
US (1) US6262818B1 (de)
EP (1) EP1119798B1 (de)
JP (1) JP4772961B2 (de)
AT (1) ATE290702T1 (de)
DE (1) DE69924129T2 (de)
WO (1) WO2000020929A1 (de)

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