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== Introduction == | == Introduction == | ||
With the development of digital image processing in recent years， numerous image editing techniques have been developed so that realistic synthetic images can be produced conveniently without leaving noticeable visual artifacts. Although these image editing technologies can enrich the user experience, they also cause the problem of doubting the authenticity of the images for people. JPEG is the most popular format for cameras, and the modification of JPEG images may be re-saved to generate a new image, which would cause double compression | |||
== Method == | |||
Revision as of 21:29, 19 March 2013
Introduction
With the development of digital image processing in recent years， numerous image editing techniques have been developed so that realistic synthetic images can be produced conveniently without leaving noticeable visual artifacts. Although these image editing technologies can enrich the user experience, they also cause the problem of doubting the authenticity of the images for people. JPEG is the most popular format for cameras, and the modification of JPEG images may be re-saved to generate a new image, which would cause double compression