In the recent digitization era, image hashing is a key technology, including image
recognition, authentication and manipulation detection, among many multimedia security …

Robustness and discrimination are two of the most important objectives in image hashing.
We incorporate ring partition and invariant vector distance to image hashing algorithm for …

Perceptual hashing is used for multimedia content identification and authentication through
perception digests based on the understanding of multimedia content. This paper presents a …

A robust hashing method is developed for detecting image forgery including removal,
insertion, and replacement of objects, and abnormal color modification, and for locating the …

This paper presents a new image hashing that is designed with tensor decomposition (TD),
referred to as TD hashing, where image hash generation is viewed as deriving a compact …

This paper designs an efficient image hashing with a ring partition and a nonnegative matrix
factorization (NMF), which has both the rotation robustness and good discriminative …

Biometric image hashing techniques have been widely studied and seen progressive
advancements. However, only a handful of available solutions provide two-factor …

Multidimensional scaling (MDS) is an efficient technique for data analysis, and has been
successfully applied in data visualization, object retrieval, data clustering, and so on …

Perceptual image hashing finds increasing attention in several multimedia security
applications such as image identification/authentication, tamper detection, and …

Image hashing is a novel technology of multimedia processing, and finds many applications,
such as image forensics, image retrieval and image indexing. Conventional image hashing …