472 citations · 1.6k across the 20 of their papers we have counts for
20 papers
Experimental Verification of the Acoustic Geometric Phase
Bingyi Liu, Zhiling Zhou, Yongtian Wang +3
The optical geometric phase encoded by the in-plane spatial orientation of microstructures has promoted the rapid development of numerous new-type optical meta-devices. However, pu…
Multifunctional acoustic holography based on compact acoustic geometric-phase meta-array
Bingyi Liu, Qunshuo Wei, Zhaoxian Su +2
Optical geometric-phase metasurface provides a robust and efficient means for light control by simply manipulating the spatial orientations of the in-plane anisotropic meta-atoms,…
A wavelength and polarization selective photon sieve for holographic applications
Daniel Frese, Basudeb Sain, Hongqiang Zhou +3
Optical metasurfaces are perfect candidates for the phase and amplitude modulation of light, featuring an excellent basis for holographic applications. In this work, we present a d…
Optical secret sharing with cascaded metasurface holography
Philip Georgi, Qunshuo Wei, Basudeb Sain +4
Secret sharing is a well-established cryptographic primitive for storing highly sensitive information like encryption keys for encoded data. It describes the problem of splitting a…
Acoustic Geometric-Phase Meta-Array
Bingyi Liu, Zhaoxian Su, Yong Zeng +3
Metasurfaces based on geometric phase acquired from the conversion of the optical spin states provide a robust control over the wavefront of light, and have been widely employed fo…
Nonlinear bicolor holography using plasmonic metasurfaces
Daniel Frese, Qunshuo Wei, Yongtian Wang +3
Nonlinear metasurface holography shows the great potential of metasurfaces to control the phase, amplitude, and polarization of light while simultaneously converting the frequency…
Polarization-Encrypted Orbital Angular Momentum Multiplexed Metasurface Holography
Hongqiang Zhou, Basudeb Sain, Yongtian Wang +7
Metasurface holography has the advantage of realizing complex wavefront modulation by thin layers together with the progressive technique of computer-generated holographic imaging.…
Dynamic control of mode modulation and spatial multiplexing using hybrid metasurfaces
Zemeng Lin, Lingling Huang, Ruizhe Zhao +4
Designing reconfigurable metasurfaces that can dynamically control scattered electromagnetic waves and work in the near-infrared (NIR) and optical regimes remains a challenging tas…
Reconfigurable metasurface hologram by utilizing addressable dynamic pixels
Tianyou Li, Qunshuo Wei, Bernhard Reineke +4
The flatness, compactness and high-capacity data storage capability make metasurfaces well-suited for holographic information recording and generation. However, most of the metasur…
Simultaneous spectral and spatial modulation for color printing and holography using all-dielectric metasurfaces
Qunshuo Wei, Basudeb Sain, Yongtian Wang +4
Metasurfaces possess the outstanding ability to tailor phase, amplitude and even spectral responses of light with an unprecedented ultrahigh resolution, thus have attracted signifi…
Deep Surface Normal Estimation with Hierarchical RGB-D Fusion
Jin Zeng, Yanfeng Tong, Yunmu Huang +4
The growing availability of commodity RGB-D cameras has boosted the applications in the field of scene understanding. However, as a fundamental scene understanding task, surface no…
Selective Diffraction with Complex Amplitude Modulation by Dielectric Metasurfaces
Xu Song, Lingling Huang, Chengchun Tang +5
Metasurfaces have attracted extensive interests due to their ability to locally manipulate optical parameters of light and easy integration to complex optical systems. Particularly…
Nanoscale polarization manipulation and encryption based on dielectric metasurfaces
Ruizhe Zhao, Lingling Huang, Chengchun Tang +4
Manipulating the polarization of light is highly desired for versatile applications ranging from super resolution, optical trapping, to particle acceleration. The enormous freedom…
Multichannel vectorial holographic display and encryption
Ruizhe Zhao, Basudeb Sain, Qunshuo Wei +6
Since its invention, holography has emerged as a powerful tool to fully reconstruct the wavefronts of light including all the fundamental properties (amplitude, phase, polarization…
Symmetrical Reality: Toward a Unified Framework for Physical and Virtual Reality
Zhenliang Zhang, Cong Wang, Dongdong Weng +2
In this paper, we review the background of physical reality, virtual reality, and some traditional mixed forms of them. Based on the current knowledge, we propose a new unified con…
Exploring Stereovision-Based 3-D Scene Reconstruction for Augmented Reality
Guang-Yu Nie, Yun Liu, Cong Wang +2
Three-dimensional (3-D) scene reconstruction is one of the key techniques in Augmented Reality (AR), which is related to the integration of image processing and display systems of…
Inverse Augmented Reality: A Virtual Agent's Perspective
Zhenliang Zhang, Dongdong Weng, Haiyan Jiang +2
We propose a framework called inverse augmented reality (IAR) which describes the scenario that a virtual agent living in the virtual world can observe both virtual objects and rea…
Greedy Graph Searching for Vascular Tracking in Angiographic Image Sequences
Huihui Fang, Jian Yang, Jianjun Zhu +5
Vascular tracking of angiographic image sequences is one of the most clinically important tasks in the diagnostic assessment and interventional guidance of cardiac disease. However…
Concave/convex switchable lens using active phase-change material Ge3Sb2Te6
Xueliang Shi, Juan Liu, Gaolei Xue +3
Normally, the focal length of a conventional lens is fixed. Scientists have made much effort in modulating it into bifocal, which is very important for virtual reality (VR) and arg…
Design of achromatic surface microstructure for near-eye display with diffractive waveguide
Jiasheng Xiao, Juan Liu, Jian Han +1
Dispersion problem has always constrained the development of see-through near-eye displays with diffractive waveguide. Here, we propose a design method and optical systems for achr…