| http://www.w3.org/ns/prov#value | - FIG. 37 is a graph obtained when a person flesh region present in an image file with a VGA (640*480 pixels) size is detected, and the average values of AC components of DCT in 8*8 blocks in JPEG compression in that person flesh region are classified using the number of detected pixels (the number of 8*8 blocks in JPEG compression) in the first embodiment;
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