Design of an optical character recognition system for camera-based handheld devices

AF Mollah, N Majumder, S Basu, M Nasipuri - arxiv preprint arxiv …, 2011 - arxiv.org
This paper presents a complete Optical Character Recognition (OCR) system for camera
captured image/graphics embedded textual documents for handheld devices. At first, text …

[PDF][PDF] Optical character recognition from text image

R Jana, AR Chowdhury, M Islam - International Journal of …, 2014 - researchgate.net
Optical Character Recognition (OCR) is a system that provides a full alphanumeric
recognition of printed or handwritten characters by simply scanning the text image. OCR …

Segmentation of camera captured business card images for mobile devices

AF Mollah, S Basu, M Nasipuri - arxiv preprint arxiv:1101.0457, 2011 - arxiv.org
Due to huge deformation in the camera captured images, variety in nature of the business
cards and the computational constraints of the mobile devices, design of an efficient …

A fast skew correction technique for camera captured business card images

AF Mollah, S Basu, N Das, R Sarkar… - 2009 Annual IEEE …, 2009 - ieeexplore.ieee.org
Performance of an optical character recognition engine may be affected if the images are
skewed and distorted due to perspective projection. In this paper, a computationally efficient …

Extraction of texts from a scene image using morphology based approach

MS Uddin, M Sultana, T Rahman… - … , Electronics & Vision …, 2012 - ieeexplore.ieee.org
Existing texts play an important role in understanding a scene image. Scene images differ
from document images, which are composed of text characters of various size, shape …

Systems and methods for quantifying graphics or text in an image

A Seikh - US Patent 9,058,539, 2015 - Google Patents
Some embodiments of a method for selecting an image encoder comprise generating a
grayscale histogram of an image, wherein the grayscale histogram includes a respective …

Camera-based whiteboard reading for understanding mind maps

S Vajda, T Plötz, GA Fink - International Journal of Pattern …, 2015 - World Scientific
Mind maps, ie the spatial organization of ideas and concepts around a central topic and the
visualization of their relations, represent a very powerful and thus popular means to support …

An overview of existing literature on document skew detection

B Biswas, U Bhattacharya… - Malaysian Journal of …, 2023 - mojc.um.edu.my
This article presents somewhat detail discussions on document image skew detection
methods available in the existing literature. We first categorise the document images into …

Text/graphics separation and skew correction of text regions of business card images for mobile devices

AF Mollah, S Basu, M Nasipuri - arxiv preprint arxiv:1002.4006, 2010 - arxiv.org
Separation of the text regions from background texture and graphics is an important step of
any optical character recognition system for the images containing both texts and graphics …

Handheld device-based character recognition system for camera captured images

AF Mollah, S Basu, M Nasipuri - International Journal of Image and …, 2013 - World Scientific
A novel character recognition system aimed at embedding into handheld devices is
presented. At first, text regions (TRs) are isolated from the camera captured image by …