An improved approach for automatic denoising and binarization of degraded document images based on region localization

Garima Chutani, Tushar Patnaik, Vimal Dwivedi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents a new binarization approach in which the binarization algorithm is neither applied on whole image as in case of global thresholding nor on sub images as in case of local thresholding. In this approach, using the concept of bounding box and edge detection method, region localization is done and the objects of interest i.e. the textual part is separated from the background part of the image. After the extraction of object of interest, local binarization is applied to only that region using the overlapping windows. The result of this approach is then compared with the result of other local binarization algorithms like midgrey, sauvola, niblack, mean etc. In this experiments were done on different datasets including DIBCO2009, DIBCO2010, DIBCO2011, DIBCO2012 and DIBCO2013. Basic evaluation parameters used for comparison are precision, recall, F-measure, mean square error (MSE), signal to noise ratio (SNR) and peak signal to noise ratio (PSNR).
Original languageEnglish
Title of host publication2015 International Conference on Advances in Computing, Communications and Informatics (ICACCI)
EditorsJaime Lloret Mauri, Sabu M. Thampi, Michal Wozniak, Oge Marques, Dilip Krishnaswamy, Sartaj Sahni, Christian Callegari, Hideyuki TAKAGI, Zoran S. Bojkovic, Vinod M, Neeli R. Prasad, Jose M. Alcaraz Calero, Joel Rodrigues, Xinyu Que, Natarajan Meghanathan, Ravi Sandhu, Edward Au
PublisherIEEE
Pages2272-2278
Number of pages7
ISBN (Electronic)9781479987924
ISBN (Print)9781479987900
DOIs
Publication statusPublished - 28 Sept 2015
Externally publishedYes
Event15th International Conference on Advances in Computing, Communications and Informatics - Kerala, India
Duration: 10 Aug 201513 Aug 2015

Conference

Conference15th International Conference on Advances in Computing, Communications and Informatics
Abbreviated titleICACCI
Country/TerritoryIndia
CityKerala
Period10/08/1513/08/15

Fingerprint

Dive into the research topics of 'An improved approach for automatic denoising and binarization of degraded document images based on region localization'. Together they form a unique fingerprint.

Cite this