Lévy's C curve (3D-goggles).jpg
en
Lévy's C curve (3D goggles), 3-D glasses, Images with inappropriate JPEG compression, Lévy C curves
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ja
レヴィのC曲線(3Dゴーグル、3Dメガネ、JPEG圧縮の不適切な画像、レヴィC曲線
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closed curve idealize curve goggles payment card red glasses derived function green dragon dragon tree levy