Two-and-a-half order score-based model for solving 3D ill-posed inverse problems
Abstract Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) are crucial
technologies in the field of medical imaging. Score-based models demonstrated …
technologies in the field of medical imaging. Score-based models demonstrated …
Autofocusing of Fresnel zone aperture lensless imaging for QR code recognition
Fresnel zone aperture (FZA) lensless imaging encodes the incident light into a hologram-
like pattern, so that the scene image can be numerically focused at a long imaging range by …
like pattern, so that the scene image can be numerically focused at a long imaging range by …
Real-time, deep-learning aided lensless microscope
Traditional miniaturized fluorescence microscopes are critical tools for modern biology.
Invariably, they struggle to simultaneously image with a high spatial resolution and a large …
Invariably, they struggle to simultaneously image with a high spatial resolution and a large …
Wave-optics-based image synthesis for super resolution reconstruction of a FZA lensless camera
A Fresnel Zone Aperture (FZA) mask for a lensless camera, an ultra-thin and functional
computational imaging system, is beneficial because the FZA pattern makes it easy to model …
computational imaging system, is beneficial because the FZA pattern makes it easy to model …
Unrolled primal-dual networks for lensless cameras
Conventional models for lensless imaging assume that each measurement results from
convolving a given scene with a single experimentally measured point-spread function …
convolving a given scene with a single experimentally measured point-spread function …
Hand gestures recognition in videos taken with a lensless camera
Y Zhang, Z Wu, P Lin, Y Pan, Y Wu, L Zhang… - Optics express, 2022 - opg.optica.org
A lensless camera is an imaging system that uses a mask in place of a lens, making it
thinner, lighter, and less expensive than a lensed camera. However, additional complex …
thinner, lighter, and less expensive than a lensed camera. However, additional complex …
Dual-branch fusion model for lensless imaging
A lensless camera is an imaging system that replaces the lens with a mask to reduce
thickness, weight, and cost compared to a lensed camera. The improvement of image …
thickness, weight, and cost compared to a lensed camera. The improvement of image …
Lensless Image Restoration Based on Multi-Stage Deep Neural Networks and Pix2pix Architecture
M Liu, X Su, X Yao, W Hao, W Zhu - Photonics, 2023 - mdpi.com
Lensless imaging represents a significant advancement in imaging technology, offering
unique benefits over traditional optical systems due to its compact form factor, ideal for …
unique benefits over traditional optical systems due to its compact form factor, ideal for …
Semantic representation learning for a mask-modulated lensless camera by contrastive cross-modal transferring
YT Chang Lee, CH Tien - Applied Optics, 2024 - opg.optica.org
Lensless computational imaging, a technique that combines optical-modulated
measurements with task-specific algorithms, has recently benefited from the application of …
measurements with task-specific algorithms, has recently benefited from the application of …
Super-resolution lensless imaging system based on a fast anti-diffraction algorithm
Z Xiong, W He, W Wang, Y Fu - Optics Express, 2023 - opg.optica.org
Conventional lens imaging systems modulate incident rays with a set of lenses and focus
these rays on their imaging planes. A lensless imaging system uses a single mask instead of …
these rays on their imaging planes. A lensless imaging system uses a single mask instead of …