Skip to content
Log in

Copy-move detection

A class of image forensics algorithms that search for duplicated regions within a single image, indicating a patch-and-conceal manipulation. Implemented via block feature matching or keypoint descriptor matching followed by geometric consistency filtering.

Explained in

Related terms

ByteRangeContent-aware fillCross-reference table (xref)Error Level Analysis (ELA)EXIF (Exchangeable Image File Format)Incremental updateJPEG ghost analysisPRNU fingerprintXMP metadata

Your journey to becoming a forensic professional starts here.

Practice with mock tests, learn from structured notes, and get your questions answered by a global forensic community, all in one place.

Continue learningCreate Your Account