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Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion
Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion
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机译:使用对几何变形有鲁棒性的基于点的信息的信息插入方法,信息提取方法和信息提取设备
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摘要
An information insertion method, an information extraction method, and an information extraction apparatus using dot-based information are provided herein. The information extraction apparatus includes an identification unit and an extraction unit. The identification unit identifies a set of at least one dot output to a target. The extraction unit extracts information from the set of at least one dot.
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