User:Zodilala

Forgery Detection in JPEG Compressed Images

 * Digital imagery has over the years become an integral parcel of our day to day life. These are extensively used in various medical fields, video organizing, image meddling, etc.
 * But something that is used extensively is prone to attacks! There have been many cases of tampering in recent times. For example the tampered document may have a change of name or picture or anything for that matter.

JPEG COMPRESSION

 * Stores data in a well organised manner.
 * Communicate data in a well-organized manner.

Algorithms used to detect image tampering

 * Copy move algorithm: Similar regions should be detected.
 * Copy paste algorithm: Parts of image are replaced.

Note

 * This is just a page made for college reference project and is of no practical use to anyone.