Results 41 to 50 of about 35,274,744 (211)
An important imaging technique in biomedicine, the conventional optical microscopy relies on relatively complicated and bulky lens and alignment mechanics.
Duofang Chen +4 more
doaj +1 more source
Special Issue on Digital Holographic 3D Imaging: Capture, Display, and Evaluation
Holography has been fascinating people for almost 70 years (since Gabor's invention in 1947) as a true three‐dimensional (3D) imaging technology that can replicate 3D scenes in free space.
Małgorzata Kujawińska +3 more
doaj +1 more source
Holography and its applications for industry 4.0: An overview
Industry 4.0 is a new stage in the organisation and control of the industrial value chain, interchangeably with the fourth industrial revolution. It has a broad vision with well-defined frameworks and reference designs, focusing on bridging physical ...
Abid Haleem +4 more
doaj +1 more source
Holography : an interpretation from the phase-space point of view [PDF]
The formation of holograms is interpreted as the consequence of the bilinearity of the ambiguity function. Reconstruction can then be regarded as the manipulation of the ambiguity function.
Situ, Guohai, Sheridan, John T.
core +1 more source
Applications of Digital Holography: From Microscopy to 3D-Television [PDF]
The paper gives an overview of the applications of digital holography based on the one hand on CCD-recording, computer storage, and numerical reconstruction of the wave fields, and on the other hand on numerical calculation of computer generated ...
Kreis T.
doaj +1 more source
Digital Holographic Printing Methods for 3D Visualization of Cultural Heritage Artifacts
Holography enables capture and reconstruction of the optical field scattered from three-dimensional (3D) objects. The hologram encodes both amplitude and phase of the field under coherent illumination, whereas photography records only the amplitude by ...
Hoonjong Kang +9 more
doaj +1 more source
During polarization holographic recording in azopolymer thin films, usually together with the volume anisotropic grating, a surface relief grating (SRG) is also formed.
Georgi Mateev +8 more
doaj +1 more source
Attributing scientific and technical progress: the case of holography [PDF]
Holography, the three-dimensional imaging technology, was portrayed widely as a paradigm of progress during its decade of explosive expansion 1964–73, and during its subsequent consolidation for commercial and artistic uses up to the mid 1980s.
Johnston, Sean F., Johnston, S.F.
core +1 more source
Digital Polarization Holography: Challenges and Opportunities
Polarization has a profound impact on image quality and visual perception. For instance, polarization provides a new perspective on seeing an object which is otherwise obscured, low contrast or not measurable by conventional imaging methods.
Rakesh Kumar Singh
doaj +1 more source
Circle of holography : digital in-line holography for imaging, microscopy and measurement
Gabor proposed the concept of holography for wavefront reconstruction. The advent of the laser enabled Leith et al. to develop this concept into a technology with off-axis holography. Advances in computational methods and better digital recording medium,
Anand, Asundi, Singh, Vijay Raj
core +1 more source

