Edge detection based on computational ghost imaging with structured illuminations
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.10.016
Abstract: Abstract Edge detection is one of the most important tools to recognize the features of an object. In this paper, we propose an optical edge detection method based on computational ghost imaging (CGI) with structured… read more here.
Keywords: computational ghost; edge detection; detection; based computational ... See more keywords
A blind watermarking scheme based on computational ghost imaging in wavelet domain
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126568
Abstract: Abstract A secure, robust, and blind watermarking method based on computational ghost imaging (CGI) in the discrete wavelet transform domain is proposed. In this method, an original watermark is firstly encrypted by the CGI system with chaotic key, then the… read more here.
Keywords: computational ghost; watermarking scheme; blind watermarking; wavelet ... See more keywords
Online adaptive computational ghost imaging
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106028
Abstract: Abstract We propose an online adaptive computational ghost imaging (CGI) scheme that offers high quality imaging with few measurement numbers. Different from the conventional second-order correlation CGI, the proposed scheme utilizes an online imaging method… read more here.
Keywords: computational ghost; adaptive computational; scheme; proposed scheme ... See more keywords
Improving the performance of computational ghost imaging by using a quadrant detector and digital micro-scanning
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-40798-x
Abstract: Computational ghost imaging systems reconstruct images using a single element detector, which measures the level of correlation between the scene and a set of projected patterns. The sequential nature of these measurements means that increasing… read more here.
Keywords: computational ghost; system; detector; imaging system ... See more keywords
Computational ghost imaging through a dynamic scattering medium based on a convolutional neural network from simulation
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/acc245
Abstract: An imaging method through a dynamic scattering medium is presented based on computational ghost imaging (CGI) and a convolutional neural network (CNN). The CNN is adopted to improve CGI quality, and its training set is… read more here.
Keywords: network; dynamic scattering; scattering medium; ghost imaging ... See more keywords
Computational ghost imaging with deep compressed sensing
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac0042
Abstract: Computational ghost imaging (CGI) provides an elegant framework for indirect imaging, but its application has been restricted by low imaging performance. Herein, we propose a novel approach that significantly improves the imaging performance of CGI.… read more here.
Keywords: deep compressed; computational ghost; ghost imaging; compressed sensing ... See more keywords
Defogging computational ghost imaging via eliminating photon number fluctuation and a cycle generative adversarial network
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/acd8b2
Abstract: Imaging through fluctuating scattering media such as fog is a challenge since it seriously degrades the image quality. Here, we investigated how the image quality of computational ghost imaging is reduced by fluctuating fog and… read more here.
Keywords: photon number; ghost imaging; ghost; computational ghost ... See more keywords
A Deterministic Matrix Design Method Based on the Difference Set Modulo Subgroup for Computational Ghost Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3096569
Abstract: Computational ghost imaging is a novel technique, which has a wide range of applications in many fields. As a key part of computational ghost imaging, the measurement matrix plays an important role in imaging quality… read more here.
Keywords: matrix; measurement matrix; difference set; ghost imaging ... See more keywords
Moving Target Imaging via Computational Ghost Imaging Combined With Artificial Bee Colony Optimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3156995
Abstract: When a reasonable image is captured using the method of computational ghost imaging (CGI), it usually requires a number of illuminations. For example, to fully sample an $N \times N$ pixel object, traditional CGI needs… read more here.
Keywords: bee colony; artificial bee; tex math; ghost imaging ... See more keywords
Color computational ghost imaging by deep learning based on simulation data training.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.447761
Abstract: We present a new color computational ghost imaging strategy using a sole single-pixel detector and training by simulated dataset, which can eliminate the actual workload of acquiring experimental training datasets and reduce the sampling times… read more here.
Keywords: network; color; ghost imaging; ghost ... See more keywords
Optimized sinusoidal patterns for high-performance computational ghost imaging.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.481424
Abstract: Computational ghost imaging (CGI) can reconstruct scene images by two-order correlation between sampling patterns and detected intensities from a bucket detector. By increasing the sampling rates (SRs), imaging quality of CGI can be improved, but… read more here.
Keywords: cgi; sinusoidal patterns; computational ghost; ghost imaging ... See more keywords