Review on panoramic imaging and its applications in scene understanding
With the rapid development of high-speed communication and artificial intelligence
technologies, human perception of real-world scenes is no longer limited to the use of small …
technologies, human perception of real-world scenes is no longer limited to the use of small …
Design of a compact varifocal panoramic system based on the mechanical zoom method
J Wang, A Amani, C Zhu, J Bai - Applied Optics, 2021 - opg.optica.org
A compact varifocal panoramic annular lens (PAL) system based on the four-component
mechanical zoom method is proposed, which solves the problem that the traditional PAL …
mechanical zoom method is proposed, which solves the problem that the traditional PAL …
Design of stereo imaging system with a panoramic annular lens and a convex mirror
Panoramic stereo imaging system can not only provide panoramic images to obtain more
information, but also obtain the depth information of the target object, and it has broad …
information, but also obtain the depth information of the target object, and it has broad …
High-performance panoramic annular lens design for real-time semantic segmentation on aerial imagery
As the visual perception window of the drone system, the lens provides great help for
obtaining visual information, detection, and recognition. However, traditional lenses carried …
obtaining visual information, detection, and recognition. However, traditional lenses carried …
Design of a compact triple-channel panoramic stereo imaging system
We propose a compact form of the triple-channel panoramic annular lens (PAL) with a
stereo field and no central blind area based on polarization technology, which solves the …
stereo field and no central blind area based on polarization technology, which solves the …
PALVO: visual odometry based on panoramic annular lens
Visual odometry has received a great deal of attention during the past decade. However,
being fragile to rapid motion and dynamic scenarios prevents it from practical use. Here, we …
being fragile to rapid motion and dynamic scenarios prevents it from practical use. Here, we …
Design of an ultrawide angle catadioptric lens with an annularly stitched aspherical surface
We present an ultrawide angle catadioptric lens with a field of view (FOV) of 360°× 270° and
F/# of 2.5. The lens consists of two optical configurations: the center configuration is all …
F/# of 2.5. The lens consists of two optical configurations: the center configuration is all …
Design of panoramic lens based on ogive and aspheric surface
J Wang, Y Liang, M Xu - Optics Express, 2015 - opg.optica.org
A new method improving the design of panoramic lens with a long focal length based on
ogive and aspheric surface is proposed. In this design, we use a special conjugation …
ogive and aspheric surface is proposed. In this design, we use a special conjugation …
A 360-degree panoramic stereo scanning measurement system based on a panoramic annular lens and omnidirectional ring structured light
Y Wang, C Yao, Z Chen, H Wang, P Zhou… - Optics and Lasers in …, 2024 - Elsevier
degree panoramic stereo profilometry has been used in many fields for its large field of view.
The paper presents a panoramic stereoscopic scanning measurement system leveraging a …
The paper presents a panoramic stereoscopic scanning measurement system leveraging a …
Design of a panoramic annular lens with ultrawide angle and small blind area
K Zhang, X Zhong, L Zhang, T Zhang - Applied optics, 2020 - opg.optica.org
A panoramic annular lens (PAL) comprises a panoramic annular head unit (PAHU) and a
relay lens group. Due to the properties of annular imaging, single-channel PAL systems …
relay lens group. Due to the properties of annular imaging, single-channel PAL systems …