By replacing the photochemical procedures with electronic imaging and having a direct numerical access to the complex optical field, a wide range of new imaging capabilities become available, many of them difficult or infeasible in conventional holography. This article describes the principles and major applications of digital recording and numerical reconstruction of holograms digital holography. Digital recording and numerical reconstruction of holograms. New techniques in digital holography wiley online books. The technological developments of digital sensors and optical elements have made dh. Osa digital holography and threedimensional imaging 2019. Digital holography and its multidimensional imaging applications. This film examines the process of holography, types of holograms, and the uses of the hologram for artistic and scientific purposes, as demonstrated by tung h. In other words, optical holography is the forefather of digital holography. Kim university of south florida, department of physics, 4202 e. New techniques in digital holography wiley online library. Holograms are generated by combining a coherent reference wave with the wave received from a specimen.
Digital inline holographic microscopy jorge garciasucerquia, wenbo xu, stephan k. With the benets of digital holography in mind, there are several potential recording geometries that can be used. They are interested in detailing advances related to. Digital holography is an emerging field of new paradigm in general imaging applications. New techniques in digital holography imaging systems. Imaging through nonlinear media using digital holography. Principles and techniques of digital holographic microscopy myung k. Introduction first experiments in numerical reconstruction of optical holograms date back to 196070th. We introduce digital holographic techniques and recent progress in multidimensional sensing. The feasibility and advantages of numerical reconstruction of digitally recorded holograms gave rise to several new holographic techniques to study micrometersized three. Measurements based on digital holographic microscopy 2. They are recorded by a video camera and transmitted to a computer for realtime numerical reconstruction.
Advances in interferometric techniques for the analysis of. Digital holography is an interferometric imaging technique that does not require an imaging lens and can be. Pdf this article presents an overview of recent advances in the field of digital holography, ranging from holographic techniques designed to increase. Advanced techniques in analogue and digital colour holography brings together a comprehensive discussion of key methods that enable holography to be used as a technique of ultrarealistic imaging. Advances in digital holography stanislovas z acharovas geola digital uab, naugarduko str. Advances and developments in lasers, computers, and recording materials introduce new techniques such as electronic or tv holography, multiwavelength recording, thermoplastic medium, timeaveraged holography, dynamic holographic interferometry, cineholography. Digital hologram recording, numerical reconstruction, and related techniques by ulf schnars. This chapter has reported a detailed description and discussion of the recent advances and improvements in the novel interferometric technique of digital.
Digital holography is an interferometric imaging technique that does not require an imaging lens and can be used to perform simultaneous imaging of multidimensional information, such as threedimensional. In particular, the angular spectrum method of calculating holographic optical field is noted to have several advantages over the more commonly used fresnel transformation or huygens convolution method. Interference techniques in digital holography are discussed and experimental results from each technique are presented. If youre looking for a free download links of digital holography pdf, epub, docx and torrent then this site is not for you.
Pdf principles and techniques of digital holographic. New techniques in digital holography edited by pascal picart this book is devoted to special techniques in digital holography. Moreover, unlike traditional pointbypoint scanning techniques 30, the nonlinear digital holography presented here is an inherently wideangle, farfield form of microscopy. Recording digital holograms without wave interference simplifies the optical systems, increases their power efficiency and avoids complicated aligning procedures.
Artifactfree reconstruction from offaxis digital holograms through. The authors establish a synthetic state of the art of important advances in the. The authors have extended the chapter on digital holographic microscopy to incorporate new sections on particle sizing, particle image velocimetry and underwater holography. We present experimental investigation of a new reconstruction method for offaxis digital holographic microscopy. The chapters of the book are organized in six sections, starting with theory, continuing with materials, techniques, applications as. Pdf recent advances in digital holography invited researchgate. Additionally, it must be said that practical successes in holography have thus far not come easily. This book is a collection of 22 excellent chapters written by various experts, and it covers various aspects of holography.
In addition the way of creating digitalcontent for a hologram is described based on he experience of generating thist content by us. Digital holography free download as powerpoint presentation. Digital holography and its multidimensional imaging. This site is like a library, use search box in the widget to get ebook that you want. Pdf principles and techniques of digital holographic microscopy. Digital holography dh has emerged as one of the most effective coherent imaging technologies. Chapter 7 presents new techniques in the field of vibration. Pascal picart has been associate professor at universite du maineecole nationale superieure dingenieurs du mans ensim, le mans, france since 2005. Inside the remaining chapter related strategies of speckle metrology are dealt with briefly. We propose and demonstrate a new technique of digital hologram acquisition without twowave interference. The name for the technique that was developed comes from the greek word holos, meaning whole, and gramma, meaning message. New techniques in digital holography download ebook pdf. Goethe, faust an old dream of mankind and a sign of culture is the conservation of moments by taking an image of the world around.
A new chapter now deals comprehensively and extensively with computational wave field sensing. Discusses cw recording lasers, pulsed holography lasers, and. Digital holographic microscopy principles, techniques, and. First, the basic results from the general theory of holography, based on the scalar diffraction theory, are summarized, and a general description of the. This second edition has been significantly revised and enlarged. Digital holography as the underlying holographic recording mechanism is extremely suitable for small objects and lead to simple and compact setups in which the objects shape as well as their. The authors establish a synthetic state of the art of important advances in. Get pdf 154k wiley online library books on holography, optical. Strategies for reducing speckle noise in digital holography.
This is a new and greatly expanded edition of what has become one of the best known introductions to the principles, techniques. The authors establish a synthetic state of the art of important advances in the field of digital holography. Digital holography became feasible since charged coupled devices ccds with suitable numbers and sizes of pixels and computers with suf. The next half discusses specific strategies just like digital lightinflight holography, holographic endoscopy, information encrypting and comparative holography. Pdf color reconstructions of real digital holograms in holographic display with white light led illumination tomasz kozacki, maksymilian chlipala, weronika zaperty, and piotr makowski. New techniques in digital holography by pascal picart. By replacing the photochemical procedures of conventional. Principles and techniques of digital holographic microscopy. At that time, scanning devices that could be used for digitizing. Holography has recently become a field of much interest because of the many new applications implemented by various holographic techniques. Digital holography is an emerging field of new paradigm in general imaging.
This book is devoted to special techniques in digital holography. Quantiative biological micrsocopy by digital holography. Nobel prize winner dennis gabor, holographys inventor, saw the film after it was made and said it was the. Eventhough the method was digitised, the theory and methods of optical holography still apply for digital holography.
Furthermore, for an automated evaluation of the measurement. In this dissertation, improved techniques in digital holography, that have produced highresolution, highfidelity images, are discussed. Digital holographic microscopy principles, techniques. Computer generated holography and digital holography were built on the principles of optical holography. Incoherent light emitted from an object propagates through a randomlike coded phase mask and recorded directly without. Pdf new techniques in digital holography researchgate. Click download or read online button to get new techniques in digital holography book now. On the whole, holography has shown a rather remarkable viability. Digital holography dh is an emerging technology of new paradigm in general imaging appli cations. His research interests include speckle metrology, optoacoustic spectroscopy, and optical biosensors. Osa digital holography and threedimensional imaging 2016. Digital holography and wavefront sensing principles. A state of the art presentation of important advances in the field of digital holography, detailing advances related to fundamentals of digital holography, inline holography applied to fluid mechanics, digital color holography, digital holographic microscopy, infrared holography, special techniques in full field vibrometry and inverse problems in digital holography. The current emphasis of his research program is on the development of new techniques in digital holography, holographic image processing, phase imaging and applications in the field of acoustics, structural mechanics and fluid mechanics.
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