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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1947 1
1948 1
1949 2
1966 1
1967 1
1971 1
1972 1
1978 1
1986 1
1992 1
1995 1
2003 1
2005 2
2006 3
2007 1
2010 4
2012 6
2013 5
2014 4
2015 5
2016 7
2017 7
2018 6
2019 7
2020 6
2021 7
2022 9
2023 9
2024 3

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103 results

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Page 1
Calibration of a Catadioptric System and 3D Reconstruction Based on Surface Structured Light.
Lu Z, Lv Y, Ai Z, Suo K, Gong X, Wang Y. Lu Z, et al. Sensors (Basel). 2022 Sep 28;22(19):7385. doi: 10.3390/s22197385. Sensors (Basel). 2022. PMID: 36236487 Free PMC article.
In response to the problem of the small field of vision in 3D reconstruction, a 3D reconstruction system based on a catadioptric camera and projector was built by introducing a traditional camera to calibrate the catadioptric camera and projector system …
In response to the problem of the small field of vision in 3D reconstruction, a 3D reconstruction system based on a catadioptric …
Compact Shortwave Infrared Imaging Spectrometer Based on a Catadioptric Prism.
Feng L, He X, Li Y, Wei L, Nie Y, Jing J, Zhou J. Feng L, et al. Sensors (Basel). 2022 Jun 18;22(12):4611. doi: 10.3390/s22124611. Sensors (Basel). 2022. PMID: 35746393 Free PMC article.
This article demonstrates a compact prism imaging spectrometer method. A catadioptric curved prism is located at the secondary mirror position of the spectrometer and used to balance the aberrations, enlarge the dispersion width, and decrease the volume. A mathematical mod …
This article demonstrates a compact prism imaging spectrometer method. A catadioptric curved prism is located at the secondary mirror …
Monocular Stereo Measurement Using High-Speed Catadioptric Tracking.
Hu S, Matsumoto Y, Takaki T, Ishi I. Hu S, et al. Sensors (Basel). 2017 Aug 9;17(8):1839. doi: 10.3390/s17081839. Sensors (Basel). 2017. PMID: 28792483 Free PMC article.
This paper presents a novel concept of real-time catadioptric stereo tracking using a single ultrafast mirror-drive pan-tilt active vision system that can simultaneously switch between hundreds of different views in a second. ...It enables a single active vision …
This paper presents a novel concept of real-time catadioptric stereo tracking using a single ultrafast mirror-drive pan-tilt active v …
Automated design of a slim catadioptric system combining freeform surface and zoom lens.
Liu Y, Yang B, Zhuang S. Liu Y, et al. Opt Express. 2022 Apr 11;30(8):13372-13390. doi: 10.1364/OE.457422. Opt Express. 2022. PMID: 35472951 Free article.
The development of electronic industry demands miniaturization for zoom lens. Freeform surfaces and catadioptric lens system play important roles in the compactness of optical design. ...That brings challenges for establishing an initial structure for the freeform …
The development of electronic industry demands miniaturization for zoom lens. Freeform surfaces and catadioptric lens system p …
RCIT: A Robust Catadioptric-based Instrument 3D Tracking Method For Microsurgical Instruments In a Single-Camera System.
Alikhani A, Osner S, Dehghani S, Busam B, Inagaki S, Maier M, Navab N, Nasseri MA. Alikhani A, et al. Annu Int Conf IEEE Eng Med Biol Soc. 2023 Jul;2023:1-5. doi: 10.1109/EMBC40787.2023.10340955. Annu Int Conf IEEE Eng Med Biol Soc. 2023. PMID: 38083453
However, a critical challenge in developing micron-precision robotic systems is accurately verifying the end-effector motion in 3D. Such verification is complicated due to environmental vibrations, inaccuracy of mechanical assembly, and other physical uncertainties. ...
However, a critical challenge in developing micron-precision robotic systems is accurately verifying the end-effector motion in 3D. S …
Single-view calibration of a catadioptric camera based on a theodolite model.
Wang Y, Lv Y, Xu X, Gong X, Yu Z, Geng J. Wang Y, et al. Appl Opt. 2022 Mar 20;61(9):2256-2266. doi: 10.1364/AO.447883. Appl Opt. 2022. PMID: 35333243
The catadioptric panoramic imaging system may provide 360 panoramic imaging by employing the convex surface of a quadric surface with rotational symmetry as the reflector, which effectively compensates for the disadvantages of the narrow field of view in typical cam …
The catadioptric panoramic imaging system may provide 360 panoramic imaging by employing the convex surface of a quadric surfa …
An Omnidirectional Vision Sensor Based on a Spherical Mirror Catadioptric System.
Barone S, Carulli M, Neri P, Paoli A, Razionale AV. Barone S, et al. Sensors (Basel). 2018 Jan 31;18(2):408. doi: 10.3390/s18020408. Sensors (Basel). 2018. PMID: 29385051 Free PMC article.
The combination of mirrors and lenses, which defines a catadioptric sensor, is widely used in the computer vision field. The definition of a catadioptric sensors is based on three main features: hardware setup, projection modelling and calibration process. ...The fo …
The combination of mirrors and lenses, which defines a catadioptric sensor, is widely used in the computer vision field. The definiti …
Equations to design an aplanatic catadioptric freeform optical system.
González-Acuña RG. González-Acuña RG. Appl Opt. 2023 Sep 20;62(27):7226-7232. doi: 10.1364/AO.500031. Appl Opt. 2023. PMID: 37855578
The present paper introduces a set of equations to design an aplanatic catadioptric freeform optical system. These equations form a partial differential equation system, in which a numerical solution defines the first and last surfaces of the catadioptric …
The present paper introduces a set of equations to design an aplanatic catadioptric freeform optical system. These equations f …
A Semantic SLAM System for Catadioptric Panoramic Cameras in Dynamic Environments.
Zhang Y, Xu X, Zhang N, Lv Y. Zhang Y, et al. Sensors (Basel). 2021 Sep 1;21(17):5889. doi: 10.3390/s21175889. Sensors (Basel). 2021. PMID: 34502780 Free PMC article.
In order to overcome the interference of dynamic objects, we propose a semantic SLAM system for catadioptric panoramic cameras in dynamic environments. ...By calculating the RMSE of the absolute trajectory error, we found that our system performed up to 96.3% …
In order to overcome the interference of dynamic objects, we propose a semantic SLAM system for catadioptric panoramic cameras …
Catadioptric planar compound eye with large field of view.
Deng H, Gao X, Ma M, Li Y, Li H, Zhang J, Zhong X. Deng H, et al. Opt Express. 2018 May 14;26(10):12455-12468. doi: 10.1364/OE.26.012455. Opt Express. 2018. PMID: 29801283 Free article.
Different from the existing designs that only considering refraction, this article proposes a catadioptric planar compound eye based on the reflection and refraction to expand the FOV. ...Moreover, no distortion of the imaging system can be obtained theoretically in …
Different from the existing designs that only considering refraction, this article proposes a catadioptric planar compound eye based …
103 results