6 papers · 1 filter
High-space-bandwidth product characterization of metalenses with Fourier ptychographic microscopy
Chuanjian Zheng, Wenli Wang, Yanfang Ji +3
Large numerical aperture (NA) and large aperture metalenses have shown significant performance and abundant applications in biomedical and astronomical imaging fields. However, the…
Panoramic single-pixel imaging with megapixel resolution based on rotational subdivision
Huan Cui, Jie Cao, Haoyu Zhang +4
Single-pixel imaging (SPI) using a single-pixel detector is an unconventional imaging method, which has great application prospects in many fields to realize high-performance imagi…
Refractive index tomography with a physics based optical neural network
Delong Yang, Shaohui Zhang, Yao Hu +1
The non-interference three-dimensional refractive index(RI) tomography has attracted extensive attention in the life science field for its simple system implementation and robust i…
Adaptive coded illumination Fourier ptychography microscopy based on physical neural network
Ruiqing Sun, Delong Yang, Yao Hu +3
Fourier Ptychographic Microscopy (FPM) is a computational technique that achieves a large space-bandwidth product imaging. It addresses the challenge of balancing a large field of…
Anti-scattering medium computational ghost imaging with modified Hadamard patterns
Li-Xing Lin, Jie Cao, Qun Hao
Illumination patterns of computational ghost imaging (CGI) systems suffer from reduced contrast when passing through a scattering medium, which causes the effective information in…
Robust Fourier ptychographic microscopy via a physics-based defocusing strategy for calibrating angle-varied LED illumination
Chuanjian Zheng, Shaohui Zhang, Guocheng Zhou +2
Fourier ptychographic microscopy (FPM) is a recently developed computational imaging technique for wide-field, high-resolution microscopy with a high space-bandwidth product. It in…