Jianq Chyun IP Office
Holographic recording medium and encoding/decoding method thereof
A holographic recoding medium is provided, having holographic pages. Each page has reference mark (RM) placement areas at fixed locations for placing RM patterns. The reference marks are used to calibrate data images of data areas each of which is enclosed by at least three RM regions. Hidden information of the medium is stored by an specific encoded pattern based on existence, types and arrangements of the RM marks.
Industrial Technology Research Institute
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G11B G11B G11B G11B
inventional additional additional inventional
Po-Chang Chih-Hao Chun-Te Chia-Hang Chien-Fu Feng-Hsiang
Chen Liu Wu Ho Tseng Lo