Super-resolution CT image reconstruction based on dictionary learning and sparse representation
In this paper, a single-computed tomography (CT) image super-resolution (SR)
reconstruction scheme is proposed. This SR reconstruction scheme is based on sparse …
reconstruction scheme is proposed. This SR reconstruction scheme is based on sparse …
Optical realization of the radon transform
This paper presents a novel optical system for the realization of the Radon transform in a
single frame. The optical system is simple, fast and accurate and consists of a 4F system …
single frame. The optical system is simple, fast and accurate and consists of a 4F system …
Optical implementation of the generalized Hough transform with totally incoherent light
The generalized Hough transform is a well-established technique for detecting complex
shapes in images containing noisy or missing data. We present an efficient optical …
shapes in images containing noisy or missing data. We present an efficient optical …
Super-resolution imaging using compressive sensing and binary pure-phase annular filter
Y Sun, G Gu, X Sui, Y Li, S Xu - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
Super-resolution is an important goal for the diffraction-limited optical system. In this paper,
we present a novel technique that exceeds the limit of resolving power of the diffraction …
we present a novel technique that exceeds the limit of resolving power of the diffraction …
Compressed sensing imaging system based on improved theoretical model and its weighted iterative strategy
YH Li, XD Wang, Z Wang - Optics Communications, 2019 - Elsevier
Based on the characteristic analysis of the traditional block-based compressed sensing
system, an improved compressed sensing theory model is proposed in this paper, and its …
system, an improved compressed sensing theory model is proposed in this paper, and its …
Single exposure superresolution restoration for optical sparse aperture based on random convolution
L Liu, C Guo, Y He - Optical Engineering, 2017 - spiedigitallibrary.org
A single exposure superresolution (SR) restoration algorithm for an optical sparse aperture
(OSA) imaging system based on random convolution is proposed. The low-resolution image …
(OSA) imaging system based on random convolution is proposed. The low-resolution image …
Hurdles in the implementation of compressive sensing for imaging and ways to overcome them
The theory of compressive sensing (CS) has opened up new opportunities in the field of
imaging. However, its implementation in this field is often not straight-forward and the optical …
imaging. However, its implementation in this field is often not straight-forward and the optical …
Super-resolving optical systems based on compressive sensing
The theory of compressive sensing and sparse representations broke the traditional linkage
between the resolution of the optical signals and the bandwidth of the acquisition process …
between the resolution of the optical signals and the bandwidth of the acquisition process …
High-Speed White Light Interferometry for Imaging Applications
EC Landsiedel - 2019 - search.proquest.com
An extended depth of field imaging system was developed for in-line inspection for the
semiconductor industry. The system produces a single, two-dimensional, in-focus image of …
semiconductor industry. The system produces a single, two-dimensional, in-focus image of …
Super-resolution hyperspectral compressed sampling imaging by push-broom coded aperture
M Li, W Wang, J Qi, W Wang, J Liu… - Advanced Optical …, 2019 - spiedigitallibrary.org
Super-resolution hyperspectral imaging is a key technology for many applications,
especially in the fields of remote sensing, military, agriculture, and geological exploration …
especially in the fields of remote sensing, military, agriculture, and geological exploration …