Information Optics and Photonics
Algorithms, Systems, and Applications
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Article
Two-wavelength contouring by iterative phase retrieval using volume speckle field
Determining the shape of an object can prove to be very handy in various sectors such as manufacturing industries. Out of many optical technologies, interferometric methods are one of the most effective and wi...
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Chapter and Conference Paper
Compact and Field Portable Biophotonic Sensors for Automated Cell Identification (Plenary Address)
In this Plenary address paper, we overview recently published work for automated cell identification using 3D optical imaging in compact and field portable biophotonic sensors. Digital holographic microscopy s...
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Article
Overview of three-dimensional integral imaging-based object recognition in low illumination conditions with visible range image sensors
We overview three-dimensional (3D) integral imaging-based object recognition in low illumination conditions. Imaging in very low illumination conditions, especially using passive, visible-range image sensors, ...
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Article
Depth estimation improvement in 3D integral imaging using an edge removal approach
A new depth estimation method for 3D reconstruction in a synthetic aperture integral imaging framework is presented. This method removes the edges of the objects in the elemental images when the objects are in...
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Article
Open AccessStrategies for reducing speckle noise in digital holography
Digital holography (DH) has emerged as one of the most effective coherent imaging technologies. The technological developments of digital sensors and optical elements have made DH the primary approach in sever...
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Article
Open AccessQuasi noise-free digital holography
One of the main drawbacks of Digital Holography (DH) is the coherent nature of the light source, which severely corrupts the quality of holographic reconstructions. Although numerous techniques to reduce noise...
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Chapter
Theoretical Background
Under scalar diffraction theory assumption and assuming that work is relatively close to optical axis $$ \sqrt {{{{(x - \xi )}^2} + {{(y - \eta )}^2}...
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Chapter
Techniques Utilizing Diffractive Masks Having Structures with a Period Non-Limited Randomness
In this section, an approach to overcome the geometrical resolution limitations is presented [1]. In a sensor array, the resolution is determined by the spatial density of the pixels on the image plane, i.e., ...
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Chapter
Coherent Microscopy for 3-D Movement Monitoring and Super-Resolved Imaging
In this chapter we present three types of microscopy-related configurations while the first one is used for 3-D of the inspected samples, the second one is used for 3-D imaging, and the last one presents a...
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Chapter
Techniques Utilizing Diffractive Masks Having Structures with a Period Limited Randomness
In many high resolving optical systems, resolution is limited not by the optics but by the sensor’s nonzero pixel size. As a result, overall resolution is decreased. Here, a novel approach for enhancing resolu...
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Chapter
Super Resolution Methods Implementing Diffractive Masks Having a Certain Degree of Periodicity
This section presents an approach that provides super resolved imaging at the center of the field of view and yet allows to see the remaining of the original field of view with original resolution. This operat...
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Book
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Book
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Chapter
High Depth-of-Focus Integral Imaging with Asymmetric Phase Masks
In this chapter, we address the problem of the limited depth-of-field and depth-of-focus of integral imaging systems. We first describe the origin of the problem in both the pickup and the reconstruction stage...
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Chapter
3-D Image Reconstruction with Elemental Images Printed on Paper
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Chapter
3-D Nano Object Recognition by Use of Phase Sensitive Scatterometry
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Chapter
Integral Imaging Using Multiple Display Devices
We introduce an integral imaging system using multiple display devices in this chapter. This system improves viewing characteristics such as image depth, viewing angle and image resolution. We implemented and ...
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Chapter
Polarimetric Imaging of 3-D Object by Use of Wavefront-Splitting Phase-Shifting Digital Holography
A polarimetric imaging method of a 3-D object by use of wavefront-splitting phase-shifting digital holography is presented. Phase-shifting digital holography with a phase difference between orthogonal polariza...
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Chapter
Extraction of Three-dimensional Information from Reconstructions of In-Line Digital Holograms
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Chapter
Effect of Pickup Position Uncertainty in Three-Dimensional Computational Integral Imaging
This chapter will review the relevant investigations analyzing the performance of Integral Imaging (II) technique under pickup position uncertainty. Theoretical and simulation results for the sensitivity of Sy...
