Optical scanning holography osh is a distinct digital holographic technique in that realtime holographic. Optical image processing and optical scanning holography. Optical scanning holography, optical sectioning, wigner distribution, and fractional fourier transform a. Nov 25, 20 im working on a project which is about digital inline holographic microscopy.
Osh was first implicated by authors in 7 when they examined bipolar incoherent image processing on an acoustooptic heterodyning image processor. In this video, i explained about the userdefined function, and take an example of very simple equation and explain the tutorial in matlab lesson 1. Fast iterative sectional image reconstruction in optical scanning holography xin zhang 1, edmund y. Realization of a periodic signal in matlab matlab programming. Optical scanning holography osh is an emerging area of interest with many potential novel applications, such as 3d pattern recognition, 3d microscopy, 3d cryptography, and 3d optical remote sensing. In the context of optical scanning holography, we discuss some of its potential applications such as holographic information transmission and television tv system, 30 image coding and decoding, 30 microscopy, 30 optical remote sensing. The resolution of the hologram reconstruction is affected by the point spread function psf of the optical system. Contemporary optical image processing with matlab 1st. Adaptive optical scanning holography europe pmc article. I describe its historical development, its basic principles and some examples of its practical application in optical systems. Optical scanning holography digital holography holographic display optical image processing acoustooptics. Scanning holography using a modulated linear pupil. I read this book because ive always had an interest in computational holography, but have no background in optics apart from what i picked up in a college physics course.
He has published more than thirty referred papers and is the coauthor of a textbook introduction to modern digital holography with matlab cambridge university press. The gold nanorods in the hologram plate are b150nm long and b75nm wide, and the pixel size s between two. Scanning holography and twodimensional image processing by acoustooptic twopupil synthesis. The book has been written by one in every of many principal researchers inside the topic. Im working on a project which is about digital inline holographic microscopy. A new method for acquiring the complex hologram in optical. Poon, optical scanning holography with matlab springer, 2007. Optical transfer function of an acoustooptic heterodyning image processor. This includes ray optics, fourier optics, gaussian beam propagation, the splitstep beam propagation method, holography and complex spatial filtering, ray theory.
Scalable optical architectures for electronic holography. Resolution enhancement of optical scanning holography with a spiral modulated point spread function. Optical scanning holography with matlab pdf ebook php. We present a mathematical model for the holographic image capture, which facilitates the use of inverse imaging techniques to recover individual sections.
Nov 15, 20 metamaterials represent a nontraditional approach to manipulating local and far field light behaviour, leading to exotic optical phenomena such as negative refraction 1,2, superimaging 3,4,5,6. Holography encodes the phase of a complex optical field into the intensity distribution of the interference pattern between the signal and the reference fields. Optical holography is a method for storage and displaying a threedimensional image of an object. In this paper an electron microscopic image of diameter 80 120 nm and of dimensions 180. Optical scanning holography with isotropic spiral phase. This work presents the application of optical holography for optical characterization and nonlinear imaging. Optical scanning holography with matlab introduces readers to the latest. Principles and techniques of digital holographic microscopy. Optical scanning holography with matlab r by tingchung. They interfere with each other and result in a fringe pattern for scanning a threedimensional object. Optical scanning holography with matlab springerlink. Pdf depth enhancement of optical scanning holography with a. Building up from the basic principles of optics, this book describes key techniques in digital holography, such as phaseshifting holography, lowcoherence.
In this paper, we modulate the psf by a spiral phase plate, which. Applications of the technique include optical scanning microscopy, pattern recognition, 3d holographic display, and optical remote sensing. This book contains tutorials, research materials, as well as new ideas and insights that will be useful for those working in the field of optics and holography. Resolution enhancement of optical scanning holography with. Osh is a scanning type and singlepixel holographic technique for threedimensional imaging. Optical scanning holography with matlab consists of tutorials with numerous matlab examples throughout the text and research material.
There are many successful applications in advanced scientific and technological fields, such as optical lithograph y and fabrication, and photonic manipulation of particles optical tweezers. Whereas most books solely address the theory behind these 3d imaging techniques, this monograph concentrates on the exact code needed to perform complex mathematical and physical. The laser is an 85ghs309 model working at two wavelengths 532 nm and 1064 nm. Optical scanning holography with matlab researchgate. Optical scanning holography osh is an incoherent digitalholography technique, with wide applications such as optical microscopy, remote sensing etc 1. Pdf depth enhancement of optical scanning holography. Optical scanning holography with matlab consists of tutorials with numerous matlab examples throughout the text and research material, as well as new ideas and insights for graduate students, scientists, and engineers working in the fields of fourier optics, optical scanning imaging, and holography. With this setup the optical transfer function otf 1 is hkx. Edge extraction based on aperture synthesis in optical. This book incorporates tutorials, evaluation provides, along with new ideas and insights that shall be useful for these working inside the space of optics and holography. Threedimensional microscopy by optical scanning holography tc poon, kb doh, bw schilling, mh wu, kk shinoda, y suzuki optical engineering 34 5, 3845, 1995. Optical scanning holography is a realtime holographic recording technique in which holographic information about a threedimensional 3d object is acquired using a single twodimensional active optical scan. This noncontact and highresolution method is coined as optical scanning holography osh in order to emphasize the alternative recording solution achieved by active optical scanning.
Optical scanning holography osh is a unique technique in that holographic information for a threedimensional 3d object can be acquired with a single 2d optical scan. A spiral phase plate is applied to the optical scanning holography system to improve the depth resolution of the reconstruction, the simulation results show that the depth interval can be resolved. Optical scanning holography with matlab introduces readers to the latest advances of electronic or digital holography and succinctly. Abstract optical scanning holography osh 1 has the benefit of recording the entire threedimensional 3d volume of a specimen in the form of a two dimensional 2d hologram. It has been appliedtomanyapplications,suchas3dmicroscopy 8 and 3d pattern recognition 9. Signal enhanced holographic fluorescence microscopy with. Optical scanning holography osh is a technique that records the holographic information of a threedimensional scene by twodimensional scanning 1. The book ties a variety of optical topics to matlab programming activities and can act as a supplement to other textbooks or can stand alone.
However, the time required to acquire a hologram with osh is rather lengthy. To find the fourier transform of the 2d rectangular function, we simply evaluate the. Optical scanning holography osh is a powerful technique that employs a singlepixel sensor and a rowbyrow scanning mechanism to capture. Optical scanning holography for tumor extraction from. Osa resolution enhancement of optical scanning holography. Poon, optical scanning holography with matlab springer, new. Reconstruction enhancements with optical scanning holography. Optical scanning holography with matlab pdf free download. Optical scanning holography is an thrilling new space with many potential novel functions.
What is recorded the light intensity at the plane of the photographic recording film, with the. This framework is much more flexible than existing work, in the sense that it can handle objects with multiple sections. Optical scanning holography is explained in a manner that enables readers to begin implementing their own setups for novel osh applications. Scanning holography and twodimensional image processing. Holography is the only truly threedimensional imaging method available, and matlab has become the programming language of choice for engineering and physics students. A comprehensively revised version of the authors earlier book principles of applied optics, contemporary optical image processing with matlab brings out the systems aspect of optics. Since the threedimensional complex optical field can be obtained, digital holography has many distinct advantages. For the purposes below, it is important to state that the optical transfer function. Optical scanning holography with matlab ting chung poon. Optical scanning holography osh is a powerful technique that employs a singlepixel sensor and a rowbyrow scanning mechanism to capture the hologram of a wideview, threedimensional object.
The original implementation of the display is unsuitable for images larger than a few square centimeters, because the necessary optical spacebandwidth product become unmanageable by the electronic and optical subsystems. This paper discusses the reconstruction of sectional images from a hologram generated by optical scanning holography. His current research interests are optical scanning holography and digital holography. Optical sectioning for optical scanning holography using phasespace filtering with wigner distribution functions hwi kim,1 sungwook min,2, byoungho lee,1 and tingchung poon3 1national creative research center for active plasmonics applications systems, school of electrical engineering, seoul national university, kwanakgu shinlimdong, seoul 151744, south korea.
Optical scanning holography and optical sectioning. Optical scanning holography is an exciting new field with many potential novel applications. The first couple of chapters were a good enough introduction to fourier optics that i was able to follow. Depth enhancement of optical scanning holography with a. It is even more important to compress the data in phase shifting holography. I have to write a matlab code for my project which detects and measures the. I describe its historical development, its basic principles and. Optical sectioning for optical scanning holography using. Optics using matlab download ebook pdf, epub, tuebl, mobi. A laser source emits a light beam with temporal frequencies equal to. Osa reconstruction of sectional images in holography. Optics using matlab provides a functional overview of the development of matlab code that can be used to enhance and increase ones understanding of optics though the use of visualization tools. Spatialtemporal demodulation technique for heterodyne. Optical scanning holography with matlab consists of tutorials with.
Osh is a recording technique thatcanrecord3d holographic informationby using a single 2d optical heterodyne scan 7. Optical scanning holography osh is a unique digital holographic technique to acquire complex holograms of threedimensional 3d objects. Matlab codes digital holography matlab answers matlab. Scanning electron microscopy image of a part of the corresponding metasurface. Optical scanning holography osh is a technique that employs a singlepixel.
Lam,2 and bingzhong wang1 1institute of applied physics, university of electronic science and technology of china, 610054, chengdu, china 2department of electrical and electronic engineering, university of hong kong, pokfulam, hong kong. I have to write a matlab code for my project which detects and measures the microparticles in the holographic image. The obtained reconstructed images in case of scanning holography are investigated. Digital holography records the digitally sampled optical interference pattern generated by the object light wave emanating from a threedimensional scene and a reference light wave using imaging devices such as a charge coupled device ccd 1. Threedimensional optical holography using a plasmonic. The book has been written by one of the leading researchers in the field. Optical scanning holography osh is an emerging area of interest with many potential novel applications, such as 3d pattern recognition, 3d microscopy, 3 d. The technique is called optical scanning holography osh. It uses a fresnel zone plate fzp to record the volume information of an object by twodimensional 2d raster scanning. Optical sectioning in holography has been investigated 5, and most recently wiener filtering has been proposed to reduce the defocus noise in the re. Building up from the basic principles of optics, this book describes key techniques in digital holography, such as phaseshifting holography, lowcoherence holography, diffraction tomographic holography and optical scanning holography, discussing their practical. In optical scanning holography, one pupil produces a spherical wave and another produces a plane wave. Holography different fields of application 30 the goal of digital holography is to form a light distribution in the observation or reconstruction plane.
Whereas most books solely address the theory behind these 3d imaging techniques, this monograph concentrates on the exact code needed to perform complex mathematical and physical operations. The second is to introduce optical scanning holography osh a form of electronic or digital holography to the readers, and to provide them with experience in modeling the theory and applications utilizing matlab. Introduction to modern digital holography with matlab get up to speed with digital holography with this concise and straightforward introduction to modern techniques and conventions. Recently, holography based techniques for controlling the amplitude and phase of freespace beams have been used to achieve surface plasmon holographic displays34,35, beam shaping36, data storage37, digital holographic microscopy38,39, optical trapping and micromanipulation in atom traps or. In osh, two mutual coherent light forms interference fringes, and the 3d object is twodimensional 2d raster scanned by this fringe pattern. Such a scheme could potentially be used in highresolution holographic data storage, optical information processing and other holographybased.
In this work, we investigate a novel optical sectioning technique for osh. Figure 61 plot of rate of change of phase of function for. Imaging systems laboratory, department of electrical and electronic engineering, the university of hong kong, pokfulam road, hong kong. For optical image processing, it is highly desirable that the edge. Get up to speed with digital holography with this concise and straightforward introduction to modern techniques and conventions.
Osa reconstruction of sectional images in holography using. The 3d object is scanned by a wave front combined by a plane and spherical wave with orthogonal polarization. Fast iterative sectional image reconstruction in optical. In this paper, optical scanning holography osh is proposed to record the offaxis object light. Optical scanning holography is a realtime holographic recording technique in which holographic. Adaptive optical scanning holography scientific reports. Optical scanning holography with matlab tingchung poon. Optical scanning holography for tumor extraction from brain. Optical scanning holography with matlab tingchung poon the good. Bradley department of electrical and computer engineering. Osh is a scanningtype and singlepixel holographic technique for threedimensional imaging. Optical scanning holography with matlab consists of tutorials with numerous matlab examples throughout the text, research material, as well as new ideas and insights that are useful for engineering or physics students, scientists, and engineers working in the fields of fourier optics, optical scanning imaging and holography. Sep 22, 2011 in this paper, we propose a new method that can acquire the complex hologram of a 3d object for optical scanning holography osh by using polarized optical elements and a 90 degrees 2.
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