Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Zihao Gan"'
Publikováno v:
Photonics, Vol 11, Iss 4, p 353 (2024)
Monocular stereo vision has excellent application prospects in the field of microrobots. On the basis of the geometric model of bifocal imaging, this paper proposes a monocular depth perception method by liquid zoom imaging. Firstly, the configuratio
Externí odkaz:
https://doaj.org/article/ee614966198245fbbd02680b00fc2ddb
Publikováno v:
Photonics, Vol 9, Iss 8, p 536 (2022)
The performance of current liquid zoom systems is severely limited by their initial structure’s construction and solution. In this study, an automatic search method based on genetic algorithm (GA) was proposed for obtaining the optimal initial stru
Externí odkaz:
https://doaj.org/article/7b8a4c7fed384e39be22253e5c5df3ab
Publikováno v:
Applied Sciences, Vol 12, Iss 13, p 6712 (2022)
In order to improve the subjective and objective consistency of image sharpness evaluation while meeting the requirement of image content irrelevance, this paper proposes an improved sharpness evaluation method without a reference image. First, the p
Externí odkaz:
https://doaj.org/article/5aeeb1a563a04697bb5a6b49c3391bbe
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055106-055106-8 (2019)
Triangular grating has an important application in modern optical field. The large-scale production of such components can be realized by injection molding process, among which the fabrication of optical molds is the most important technology. This p
Externí odkaz:
https://doaj.org/article/c8b8877cdc494b75874b9eee0aafa571
Publikováno v:
Applied optics. 61(26)
Digital imaging systems (DISs) have been widely used in industrial process control, field monitoring, and other domains, and the autofocusing capability of DISs is a key factor affecting the imaging quality and intelligence of the system. In view of
Publikováno v:
2021 International Conference on Optical Instruments and Technology: Optical Systems, Optoelectronic Instruments, Novel Display, and Imaging Technology.
Publikováno v:
Journal of Sensors, Vol 2021 (2021)
For getting clear images and overcoming shaking caused by various disturbances, real-time compensation of pointing errors will improve the overall stability performance of photoelectric detection by unmanned aerial vehicle. However, the compensation
Publikováno v:
Measurement. 209:112496
Publikováno v:
Optik. 185:699-706
The computer-generated holograms (CGH) are the core component to solve the problem of complex surface measurement. Pattern distortion is an important error source that affects its testing accuracy. This paper presents an evaluation method for the inf
Publikováno v:
Optik. 180:254-263
Inductively coupled plasma (ICP) machining at atmospheric pressure has been used widely in fabrication of optical elements. However, the non-convergence caused by the global thermal effect is regarded as an inevitably issue for applying ICP to figure