[Liquid Crystal and Soft Matter Photonics,Metamaterials and Micro Nano Optics]All-Optical Circle Fitting via Vortex-Antivortex Convolution Merging Within a Single Metasurface
[ DOWNLOAD PDF ]Hao-Tian Zheng, Hai-Yang Ren, Peng-Cheng Huo*, Yan-Zeng Zhang, Hao-Cun Qi, Ya-Qi Jin, Le Tan,Li-Zhi Fang, Qing-Bin Fan, Yan-Qing Lu* and Ting Xu*