We are currently on a verge of a revolution in digital photography. Developments in
computational imaging and adoption of artificial intelligence have spawned new editing …

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

Local feature points have been widely investigated in solving problems in computer vision,
such as robust matching and object detection. However, its investigation in the area of …

Perceptual image hash has been widely investigated in an attempt to solve the problems of
image content authentication and content-based image retrieval. In this paper, we combine …

Video authentication aims to ensure the trustworthiness of the video by verifying the integrity
and source of video data. It has gained much attention in the recent years. In this paper we …

This paper presents a survey of fragile watermarking schemes for image authentication
proposed in the past decade. The limited embedding capacity and extent of tampering are …

The evolution of social media has led to a trend of posting daily photos on online Social
Network Platforms (SNPs). The privacy of online photos is often protected carefully by …

Currently, the watermark capacity of most self-recovery fragile image watermarking schemes
is fixed. That means for smooth regions and texture regions, the length of watermark …

Image integrity in an archive can be Verified using document characteristics. Embodiments
of the invention provide a way to Verify the integrity of a stored document image by deter …

A novel image forensic approach for content authenticity analysis is proposed. We call it
forensic signature. It is a compact and scalable representation generated by proper …