以下の発表を行いました．

Kentaro Nakai, Takeru Maehara, Ryo Ikeda, and Satoshi Ono: “Watermark Embedding end Extraction Scheme Design by Two-Stage Optimization for Illegal Replication Detection of Two-dimensional Barcodes”, 10th International Conference on Computer Vision Theory and Applications (VISAPP), Vol.3, pp.201-208 (2015).