ICDAR 2009 document image binarization contest (DIBCO 2009)
B Gatos, K Ntirogiannis… - 2009 10th International …, 2009 - ieeexplore.ieee.org
DIBCO 2009 is the first International Document Image Binarization Contest organized in the
context of ICDAR 2009 conference. The general objective of the contest is to identify current …
context of ICDAR 2009 conference. The general objective of the contest is to identify current …
Performance evaluation methodology for historical document image binarization
K Ntirogiannis, B Gatos… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Document image binarization is of great importance in the document image analysis and
recognition pipeline since it affects further stages of the recognition process. The evaluation …
recognition pipeline since it affects further stages of the recognition process. The evaluation …
Adaptive binarization of severely degraded and non-uniformly illuminated documents
This paper presents a new adaptive binarization method for the degraded document
images. Variable background, non-uniform illumination, and blur caused by humidity are the …
images. Variable background, non-uniform illumination, and blur caused by humidity are the …
Feature based binarization of document images degraded by uneven light condition
JG Kuk, NI Cho - 2009 10th International Conference on …, 2009 - ieeexplore.ieee.org
This paper proposes a document image binarization method, which is especially robust to
the images degraded by uneven light condition, such as the camera captured document …
the images degraded by uneven light condition, such as the camera captured document …
MAP-MRF approach for binarization of degraded document image
We propose an algorithm for the binarization of document images degraded by uneven light
distribution, based on the Markov Random Field modeling with Maximum A Posteriori …
distribution, based on the Markov Random Field modeling with Maximum A Posteriori …
[PDF][PDF] A quad tree based binarization approach to improve quality of degraded document images
NS Rani, A Gopi - International Journal of Computer Science Engineering …, 2014 - ijcse.net
This paper proposes a novel binarization algorithm for converting the grayscale and color
images into black and white images. The binarization is one of the very important process in …
images into black and white images. The binarization is one of the very important process in …
Taking flexible and diverse approaches to get undergraduate students interested in cryptography course
X Song, H Deng - 2009 First International Workshop on …, 2009 - ieeexplore.ieee.org
With the extensive application of cryptography technologies in our lives, cryptography
course has been paid more attention to in many universities. The contents of cryptography …
course has been paid more attention to in many universities. The contents of cryptography …
Local contrast segmentation to binarize images
M Block, R Rojas - 2009 Third International Conference on …, 2009 - ieeexplore.ieee.org
In this paper, a new binarization algorithm for degraded document images is proposed. The
method is based on positive and negative pixel energies using the Laplacian of an image …
method is based on positive and negative pixel energies using the Laplacian of an image …
Adaptive binarization for degraded document images
Various types of degradations such as uneven illumination, shadows, low contrast, smears
and heavy noise densities often make thresholding of the document images a difficult job. In …
and heavy noise densities often make thresholding of the document images a difficult job. In …
A model for the gray-intensity distribution of historical handwritten documents and its application for binarization
MA Ramírez-Ortegón, LL Ramírez-Ramírez… - International Journal on …, 2014 - Springer
In this article, our goal is to describe mathematically and experimentally the gray-intensity
distributions of the fore-and background of handwritten historical documents. We propose a …
distributions of the fore-and background of handwritten historical documents. We propose a …