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윤대일(Dae-Il Yoon),김해광(Hae-kwang Kim) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.7
A number of digital images have been coming into wide use through the Internet and mobile communication. It is necessary to supply a lot of good image contents for the people who want them to develop the industry related to digital images. To do this, the technology to protect the right of the people who made image contents has become very important. Image fingerprint technologies based on image features have been developed to make up for the weak points in them. This paper presents image fingerprint technologies that can distinguish between images depending on each image feature. Image fingerprint referring to visual identifier or visual signature used in MPEG-7 VCE-6. This is because image fingerprint creates fingerprint with the extracted invariant features from the transformed images.