2-2 擬似濃淡画像へのQRコード埋め込み法(第2部門 メディア工学(ヒューマンインタフェース))

抄録

Recently, a technique of visual cryptography which reveals a secret image by overlaying two other images has attracted attention. As an application of this technique, we propose a method to embed given QR codes in halftone images which can be recognized as the same natural image.