3D-printed eagle eye: Compound microlens system for foveated imaging
We present a highly miniaturized camera, mimicking the natural vision of predators, by 3D-
printing different multilens objectives directly onto a complementary metal-oxide …
printing different multilens objectives directly onto a complementary metal-oxide …
Miniaturized broadband spectrometer based on a three-segment diffraction grating for spectral tissue sensing
GY Belay, W Hoving, A van der Put, M Vervaeke… - Optics and Lasers in …, 2020 - Elsevier
Compact and broadband spectrometers are very useful in various application domains such
as agriculture, food, health and security. In minimally-invasive image-guided procedures …
as agriculture, food, health and security. In minimally-invasive image-guided procedures …
Dynamic optical beam sha** system to generate Gaussian and top-hat laser beams of various sizes with circular and square footprint for Additive Manufacturing …
GY Belay, Y Kinds, L Goossens, K Gurung, N Bosmans… - Procedia CIRP, 2022 - Elsevier
The speed of production in laser-based additive manufacturing processes is rather low
compared to conventional manufacturing methods and could be improved by using a top-hat …
compared to conventional manufacturing methods and could be improved by using a top-hat …
Design of all-reflective dual-channel foveated imaging systems based on freeform optics
This paper presents a practical method to design all-reflective dual-channel foveated
imaging systems. Such a system statically has two optical channels, one with a wider field-of …
imaging systems. Such a system statically has two optical channels, one with a wider field-of …
Heterogeneous compound eye camera for dual-scale imaging in a large field of view
Q Wu, S Zhang, W Liao, W Xu, T Wang, H Zhang… - Optics …, 2022 - opg.optica.org
Multi-scale imaging with large field of view is pivotal for fast motion detection and target
identification. However, existing single camera systems are difficult to achieve snapshot …
identification. However, existing single camera systems are difficult to achieve snapshot …
Multi-aperture foveated imaging
G Carles, S Chen, N Bustin, J Downing, D McCall… - Optics letters, 2016 - opg.optica.org
Foveated imaging, such as that evolved by biological systems to provide high angular
resolution with a reduced space–bandwidth product, also offers advantages for man-made …
resolution with a reduced space–bandwidth product, also offers advantages for man-made …
A hybrid bionic image sensor achieving FOV extension and foveated imaging
Q Hao, Z Wang, J Cao, F Zhang - Sensors, 2018 - mdpi.com
Based on bionic compound eye and human foveated imaging mechanisms, a hybrid bionic
image sensor (HBIS) is proposed in this paper to extend the field of view (FOV) with high …
image sensor (HBIS) is proposed in this paper to extend the field of view (FOV) with high …
Comparison of asphere measurements by tactile and optical metrological instruments
RH Bergmans, HJ Nieuwenkamp… - Measurement …, 2015 - iopscience.iop.org
A comparison of topography measurements of aspherical surfaces was carried out by
European metrology institutes, other research institutes and a company as part of an …
European metrology institutes, other research institutes and a company as part of an …
Design of binocular stereo vision optical system based on a single lens and a single sensor
K Zhang, Z Qu, X Zhong, Q Chen, X Zhang - Applied Optics, 2022 - opg.optica.org
To reduce the number of detectors used in conventional binocular stereo cameras, while
improving the measurement accuracy and compactness of the system, this paper proposes …
improving the measurement accuracy and compactness of the system, this paper proposes …
Foveation pipeline for 360 video-based telemedicine
Pan-tilt-zoom (PTZ) and omnidirectional cameras serve as a video-mediated communication
interface for telemedicine. Most cases use either PTZ or omnidirectional cameras …
interface for telemedicine. Most cases use either PTZ or omnidirectional cameras …