Verifying temporal data in geotagged images via sun Azimuth estimation

• Main Authors: Sudha, N., Kakar, Pravin
• Other Authors: School of Computer Engineering
• Format: Article
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
• Online Access: https://hdl.handle.net/10356/95149; http://hdl.handle.net/10220/8726
• Institution: Nanyang Technological University

Image metadata provides useful information for applications such as image retrieval, content description and geolocation. However, it is relatively easy to tamper with this data using metadata manipulation tools. In this paper, we address the issue of authenticating the time of capture of an image b...