34 search results - page 4 / 7 » Binarization of Document Images using Hadamard Multiresoluti... |
ICDAR
2003
IEEE
14 years 23 days ago
2003
IEEE
Existing skeletonization methods operate directly on the binary image ignoring the gray-level information. In this paper we propose a new method for the skeletonization of handwri...
ICDAR
2007
IEEE
14 years 1 months ago
2007
IEEE
We describe a threshold-based local algorithm for image binarization. The main idea is to compute a transition energy using pixel value differences taken from a neighborhood aroun...
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper, we propose a novel segmentation-free approach for keyword search in historical typewritten documents combining image preprocessing, synthetic data creation, word sp...
DIAL
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper lies on the field of ancient patrimonial books valorization: it precisely relates to the development of suitable assistance tools for humanists and historians to help t...
ICDAR
2003
IEEE
14 years 23 days ago
2003
IEEE
This paper describes a new approach to restoring scanned color document images where the backside image shows through the paper sheet. A new framework is presented for correcting ...