44 search results - page 6 / 9 » Recovery of Watermarks from Distorted Images |
CVPR
2006
IEEE
14 years 9 months ago
2006
IEEE
In this paper we focus on the estimation of the 3D Euclidean shape and motion of a non-rigid object which is moving rigidly while deforming and is observed by a perspective camera...
ICIP
2003
IEEE
14 years 22 days ago
2003
IEEE
A new reversible watermarking algorithm based on the difference expansion of colored images has been developed. Since the watermark is completely reversible, the original image ca...
JMM2
2006
13 years 7 months ago
2006
In image authentication research, a common approach is to divide a given image into a number of smaller blocks, and embed a fragile watermark into each block. The modifications can...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
The recovery of writing trajectory from offline handwritten image is generally regarded as a difficult problem [1]. This paper introduced a method to recover the writing trajector...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
We propose a novel framework for reconstructing homogenous, transparent, refractive height-fields from a single viewpoint. The height-field is imaged against a known planar back...