[19a-F10-1~10] 3.2 Materials optics

[19a-F10-2] Extraction of Stripe Direction of Fingerprint Texture in Chiral Nematic Liquid Crystal by Image Processing for Liquid Crystal Optical ID Tag

^○Keizo Nakayama¹, Junji Ohtsubo² (Kinki Univ.¹, Shizuoka Univ.²)

Keywords:セキュリティ,液晶,指紋状組織