Hashing methods are effective in generating compact binary signatures for images and
videos. This paper addresses an important open issue in the literature, ie, how to learn …

Video hashing is a useful technique of many multimedia systems, such as video copy
detection, video authentication, tampering localization, video retrieval, and anti-privacy …

With the popularity of multi-modal data on Web, cross media retrieval has become a hot
research topic. Existing cross modal hash methods assume that there is a latent space …

Image authentication is the technology of verifying image origin, integrity and authenticity. A
rich stream of research on image authentication has shown various trade-off among four …

This study proposes a robust video hashing for video copy detection. The proposed method,
which is based on representative-dispersive frames (RD frames), can reveal the global and …

Due to the rapid growth of the Internet, a major issue arises in indexing, retrieval,
authentication and verification of multimedia data. Copyright protection is one of the issues …

视频哈希是从视频中提取到的基于视觉内容的短小数字序列, 在实际应用中,
用视频哈希来表示视频, 能降低视频的存储代价和视频相似计算的复杂度. 目前 …

Multimedia hashing is a useful technology of multimedia management, eg, multimedia
search and multimedia security. This paper proposes a robust multimedia hashing for …

Perceptual video hashing represents video perceptual content by compact hash. The binary
hash is sensitive to content distortion manipulations, but robust to perceptual content …

With the rapid development of smart cities and the advance of city safety and defense
demands, the question that how to accurately discover and retrieve the data that users …