644 search results - page 12 / 129 » Digital Geometric Methods in Image Analysis and Compression |
ICPR
2010
IEEE
13 years 10 months ago
2010
IEEE
Reliable and generic methods for skew detection are a necessity for any large-scale digitization projects. As one of the first processing steps, skew detection and correction has...
ICDAR
2009
IEEE
14 years 2 months ago
2009
IEEE
In document image understanding, public datasets with ground-truth are an important part of scientific work. They are not only helpful for developing new methods, but also provid...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
A fast rate-distortion analytical framework for the PSNR-based optimization of JPEG baseline compression on color images is proposed in this paper. The analysis is conducted in th...
ICIAR
2005
Springer
14 years 1 months ago
2005
Springer
Digital images are increasingly being used as steganographic covers for secret communication. The Least Significant Bit (LSB) encoding is one of the most widely used methods for e...
ICDAR
2007
IEEE
14 years 1 months ago
2007
IEEE
We describe an unsupervised learning algorithm for extracting sparse and locally shift-invariant features. We also devise a principled procedure for learning hierarchies of invari...