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Laser Scanning Confocal Microscopy for Analyzing Optical Characteristics and Morphology of an Aspherical Microlens Array
AbstractAspherical microlenses and microlens arrays allow increasing efficiency of various optical devices. However, it is technologically...
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Computer Generated Holography
Computational holography combines traditional optical imaging with computational techniques, which can improve the capabilities of a camera, and...
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Performance evaluation of Python and MATLAB for CGH generation using layer-based approach
In the field of computational holography, creating intricate holographic patterns is a fundamental yet computationally intensive endeavor, posing...
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A Method for Forming a Single Focused Diffraction Order Using Binary Amplitude Diffractive Elements without a Spatial Carrier
A method is proposed for the synthesis of self-focusing amplitude diffractive optical elements (DOEs) without a carrier spatial frequency for...
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Dual-camera Three-dimensional Automatic Tracking for a Human Eye Adaptive Optics System
AbstractAdaptive optics (AO) has been widely used to measure and regulate human eye aberrations in real time. However, involuntary eye movement will...
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Resolution in Microscopy and Defect of Focus with Modulated Apertures
We calculate the lateral and axial point spread functions (PSFs) using optical microscopes with circular and annular apertures. Amplitude filters...
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Precision Position Sensor for Operational Control of Laser Synthesis of Microstructures on Three-Dimensional Surfaces of Optical Materials
AbstractThe results of computer simulation of a precision position sensor based on the Foucault knife for automatic focusing of radiation during...
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Huygens and Geophysics
At a number of places in the preceding chapters we have already alluded to Huygens and his importance for remote sensing.
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Active X-ray Optics for Astronomy
Active optics utilize an actuated element to improve the performance of a telescope. While active optics are now routinely used in large,...
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Propagation of High-Power Phase-Modulated Femtosecond Laser Pulses in Air in the Self-Channeling and Filamentation Modes
AbstractPropagation of high-power phase-modulated femtosecond laser pulses in air is simulated numerically. Spatial modulation of the initial...
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Light Field Camera
In the traditional two-dimensional imaging framework, there are limitations in solving many problems such as computing scene depth and acquiring the...
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Non-convex optimization for inverse problem solving in computer-generated holography
Computer-generated holography is a promising technique that modulates user-defined wavefronts with digital holograms. Computing appropriate holograms...
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Active X-Ray Optics for Astronomy
Active optics utilize an actuated element to improve the performance of a telescope. While active optics are now routinely used in large,...
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E2E-BPF microscope: extended depth-of-field microscopy using learning-based implementation of binary phase filter and image deconvolution
Several image-based biomedical diagnoses require high-resolution imaging capabilities at large spatial scales. However, conventional microscopes...
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Microscopy Using Liquid Lenses for Industrial and Biological Applications
Quantitative Microscopy refers to the surface metrology of microscopic structures. It deals with the interaction of light with material and...
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Coded Raman Spectroscopy Using Spatial Light Modulators
This chapter provides an overview of advances in Raman spectroscopy resulting from the use of spatial light modulators (SLMs). We discuss the use of...
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The miniature light-field camera with high spatial resolution
A light-field camera is an optical system that provides multi-field-angle information in one shot. The microlens array (MLA) in a light-field camera...
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Surface-Wave and Metagrating Holography
Traditional holography only deals with the wavefront sha** of free-space waves through interference of multiple coherent light beams. Holographic...
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Extending the depth of field in hybrid imaging system by subtracting different asymmetrical phase masks
The subtraction method has been proposed to improve resolution and contrast in confocal scanning fluorescent microscopy. In this paper, we propose...
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Methods of diffractive optical element generation for rapid, high-quality 3D image formation of objects divided into a set of plane layers
This article focuses on generation of diffractive optical elements (DOEs) and computer holograms for forming three-dimensional (3D) images. We intend...
