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- Bangalore UniversityIN5 papers
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- Indian Statistical InstituteIN3 papers
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- Harish-Chandra Research InstituteIN2 papers
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5 papers · 2 filters
Entropy Computation of Document Images in Run-Length Compressed Domain
P. Nagabhushan, Mohammed Javed, B. B. Chaudhuri
Compression of documents, images, audios and videos have been traditionally practiced to increase the efficiency of data storage and transfer. However, in order to process or carry…
Extraction of Projection Profile, Run-Histogram and Entropy Features Straight from Run-Length Compressed Text-Documents
Mohammed Javed, P. Nagabhushan, B. B. Chaudhuri
Document Image Analysis, like any Digital Image Analysis requires identification and extraction of proper features, which are generally extracted from uncompressed images, though i…
Extraction of Line Word Character Segments Directly from Run Length Compressed Printed Text Documents
Mohammed Javed, P. Nagabhushan, B. B. Chaudhuri
Segmentation of a text-document into lines, words and characters, which is considered to be the crucial pre-processing stage in Optical Character Recognition (OCR) is traditionally…
Direct Processing of Run Length Compressed Document Image for Segmentation and Characterization of a Specified Block
Mohammed Javed, P. Nagabhushan, B. B. Chaudhuri
Extracting a block of interest referred to as segmenting a specified block in an image and studying its characteristics is of general research interest, and could be a challenging…
Enhancing Template Security of Face Biometrics by Using Edge Detection and Hashing
Manoj Krishnaswamy, G. Hemantha Kumar
In this paper we address the issues of using edge detection techniques on facial images to produce cancellable biometric templates and a novel method for template verification agai…