Digital Map Watermarking Using sakamoto algorithm

사카모토의 방법을 이용한 수치지도 워터마킹

  • Published : 2002.07.10

Abstract

In this paper, the algorithm is suggested for inserting and extracting the watermark in the digital map of vector form. This kind of algorithm was first anounced by the sakamoto[1]. In order to use watermarking in the digital map, the map is analyzed and experimented to protect the map data. As for the vector watermarking, there are few references and need more research for the theoretical back ground. As for this, in this paper, experiment of the immunity against the noise is conducted for the selection of the proper immunity factor.

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