Field camera versus phantom-based measurement of the gradient system transfer function (GSTF) with dwell time compensation.
Sign Up to like & getrecommendations! Published in 2020 at "Magnetic resonance imaging"
DOI: 10.1016/j.mri.2020.06.005
Abstract: PURPOSE The gradient system transfer function (GSTF) can be used to describe the dynamic gradient system and applied for trajectory correction in non-Cartesian MRI. This study compares the field camera and the phantom-based methods to… read more here.
Keywords: gstf; phantom; field camera; dwell time ... See more keywords
Research on Space Positioning Technology of Microlens Array Based on Multi-Camera
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3476392
Abstract: The light field camera is a novel optical device capable of capturing complete light field information in space, and it is widely applied in fields such as computer vision and computational imaging. The microlens array… read more here.
Keywords: multi camera; microlens array; light field; camera ... See more keywords
3D Magnetic Field Camera with Sub-Second Temporal Resolution
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2025.3629803
Abstract: Accurate and efficient volumetric magnetic field measurements are essential for a wide range of applications. Conventional methods are often limited in terms of measurement speed and applicability or suffer from scaling problems at larger volumes.… read more here.
Keywords: field; magnetic field; sub second; camera sub ... See more keywords
Enhancing the performance of light field camera by pattern projection
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.3.034113
Abstract: Abstract. For industrial three-dimensional (3D)-measuring applications as well as for other applications such as driver assistance systems in vehicles, a high-quality reproduction in a depth map calculation is of paramount importance. Yet to date, light… read more here.
Keywords: field; light field; field camera; performance light ... See more keywords
Panoramic single-aperture multi-sensor light field camera.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.037257
Abstract: We describe a panoramic camera using one monocentric lens and an array of light field (LF) sensors to capture overlapping contiguous regions of the spherical image surface. Refractive sub-field consolidators divide the light before the… read more here.
Keywords: field camera; panoramic single; field; camera ... See more keywords
Light field camera calibration and point spread function calculation based on differentiable ray tracing.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.507898
Abstract: The imaging process of the light field (LF) camera with a micro-lens array (MLA) may suffer from multiple aberrations. It is thus difficult to precisely calibrate the intrinsic hardware parameters and calculate the corresponding point… read more here.
Keywords: spread function; point; light field; camera ... See more keywords
One Shot 360-Degree Light Field Capture and Reconstruction with Depth Extraction Based on Optical Flow for Light Field Camera
Sign Up to like & getrecommendations! Published in 2018 at "Applied Sciences"
DOI: 10.3390/app8060890
Abstract: A system for capturing 360-degree light field information of real-existing object in one shot and then optically reconstructing is proposed. A new depth extraction algorithm for light field cameras is proposed and various camera specifications… read more here.
Keywords: depth; field camera; field; 360 degree ... See more keywords