Using convolutional encoder-decoder for document image binarization

X Peng, H Cao, P Natarajan - 2017 14th IAPR international …, 2017 - ieeexplore.ieee.org
Document image binarization is one of the critical initial steps for document analysis and
understanding. Previous work mostly focused on exploiting hand-crafted features to build …

Text extraction from video using conditional random fields

X Peng, H Cao, R Prasad… - … Conference on Document …, 2011 - ieeexplore.ieee.org
In this paper, we describe an approach to extract text from broadcast videos. Candidate
blocks are detected based on edge extraction results. Corners and geometrical features are …

Discrete CRF based combination framework for document image binarization

D Hebert, S Nicolas, T Paquet - 2013 12th International …, 2013 - ieeexplore.ieee.org
Document image binarization is still an active research area as shows the number of
binarization techniques proposed since many decades. The binarization of degraded …

Exploiting stroke orientation for CRF based binarization of historical documents

X Peng, H Cao, K Subramanian… - 2013 12th …, 2013 - ieeexplore.ieee.org
We present a novel binarization method that is especially effective on historical documents
with the following characteristics:(a) the documents contain free-form cursive handwritten …

Recognizing textual entailment with a semantic edit distance metric

M Rios, A Gelbukh - 2012 11th Mexican International …, 2012 - ieeexplore.ieee.org
We present a Recognizing Textual Entailment (RTE) system based on different similarity
metrics. The metrics used are string-based metrics and the Semantic Edit Distance Metric …

Degradation enhancement for the captured document image using retinex theory

M Wagdy, I Faye, D Rohaya - Proceedings of the 6th …, 2014 - ieeexplore.ieee.org
The state-of-arts global thresholding techniques are fast and efficient to convert the gray
scale document image into a binary image. However, they are unsuitable for complex and …

Investigation of binarization techniques for unevenly illuminated document images acquired via handheld cameras

MK Alqudah, MFB Nasrudin, B Bataineh… - 2015 International …, 2015 - ieeexplore.ieee.org
Cameras in handheld devices, ie, mobile phones, have become the fastest and the easiest
method for capturing document images. However, document images captured with …

[PDF][PDF] Information Extraction from Historical Semi-Structured Handwritten Documents

X Peng, H Cao, K Subramanian, R Prasad… - Proceedings of 12th …, 2012 - fhtw.byu.edu
In this paper, we describe our approach to extract salient events such as birth and death
records from historical French parish documents that contain free-form handwritten text. The …

[PDF][PDF] Discrete CRF as a combination operator for document images binarization

D Hebert, T Paquet, S Nicolas - researchgate.net
Document images binarization is still an active research area as shows the number of
binarization techniques proposed since many decades. The binarization of degraded …