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ECCV
2006
Springer
16 years 6 months ago
Detecting Doctored JPEG Images Via DCT Coefficient Analysis
Abstract. The steady improvement in image/video editing techniques has enabled people to synthesize realistic images/videos conveniently. Some legal issues may occur when a doctore...
Junfeng He, Zhouchen Lin, Lifeng Wang, Xiaoou Tang
ICIP
2004
IEEE
16 years 6 months ago
Robust perceptual image hashing using feature points
Perceptual image hashing maps an image to a fixed length binary string based on the image's appearance to the human eye, and has applications in image indexing, authenticatio...
Vishal Monga, Brian L. Evans
ICIP
2003
IEEE
16 years 6 months ago
Rotation-invariant features based on steerable transforms with an application to distributed image classification
In this paper, we propose a new rotation-invariant image retrieval system based on steerable pyramids and the concept of angular alignment across scales. First, we define energy-b...
Baltasar Beferull-Lozano, Antonio Ortega, Hua Xie
ICIP
2005
IEEE
15 years 10 months ago
Digital "bullet scratches" for images
The problem investigated in this paper is identification of sensor that was used to obtain a given digital image. We show that the high-medium frequency component of the sensor pa...
Jan Lukás, Jessica J. Fridrich, Miroslav Go...
IPSN
2010
Springer
15 years 7 months ago
Information processing for live photo mosaic with a group of wireless image sensors
Photo tourism [11] is a platform that allows users to transform unstructured online digital photos into a 3D experience. Nowadays, image sensors are being extensively used to allo...
Fulu Li, James Barabas, Ana L. Santos