A Laplacian method for video text detection

TQ Phan, P Shivakumara… - 2009 10th International …, 2009 - ieeexplore.ieee.org
In this paper, we propose an efficient text detection method based on the Laplacian
operator. The maximum gradient difference value is computed for each pixel in the …

Devanagari and bangla text extraction from natural scene images

U Bhattacharya, SK Parui… - 2009 10th international …, 2009 - ieeexplore.ieee.org
With the increasing popularity of digital cameras attached with various handheld devices,
many new computational challenges have gained significance. One such problem is …

A unified framework for document restoration using inpainting and shape-from-shading

L Zhang, AM Yip, MS Brown, CL Tan - Pattern Recognition, 2009 - Elsevier
We present a restoration framework to reduce undesirable distortions in imaged documents.
Our framework is based on two components:(1) an image inpainting procedure that can …

Automated analysis of images in documents for intelligent document search

X Lu, S Kataria, WJ Brouwer, JZ Wang, P Mitra… - International Journal on …, 2009 - Springer
Authors use images to present a wide variety of important information in documents. For
example, two-dimensional (2-D) plots display important data in scientific publications. Often …

A stroke filter and its application to text localization

C Jung, Q Liu, J Kim - Pattern Recognition Letters, 2009 - Elsevier
Most researchers have used edge, intensity, corner, and texture features for text localization
in video images. However, these features do not fully coincide with the features of the text …

A robust wavelet transform based technique for video text detection

P Shivakumara, TQ Phan… - 2009 10th International …, 2009 - ieeexplore.ieee.org
In this paper, we propose a new method based on wavelet transform, statistical features and
central moments for both graphics and scene text detection in video images. The method …

OCR-based chassis-number recognition using artificial neural networks

P Shah, S Karamchandani, T Nadkar… - … and Safety (ICVES), 2009 - ieeexplore.ieee.org
The automatic detection and recognition of car number plates has become an important
application of artificial vision systems. Since the license plates can be replaced, stolen or …

[PDF][PDF] A texture based methodology for text region extraction from low resolution natural scene images

SA Angadi, MM Kodabagi - International Journal of Image Processing (IJIP …, 2009 - Citeseer
Automated systems for understanding display boards are finding many applications useful in
guiding tourists, assisting visually challenged and also in providing location aware …

Accurate text localization in images based on SVM output scores

C Jung, Q Liu, J Kim - Image and vision computing, 2009 - Elsevier
In this paper, we propose a new approach for accurate text localization in images based on
SVM (support vector machine) output scores. In general, SVM output scores for the …

Using multiple frame integration for the text recognition of video

J Yi, Y Peng, J Xiao - 2009 10th International Conference on …, 2009 - ieeexplore.ieee.org
This paper proposes a new approach for the multiple frame integration of video, whose
novelty mainly lies in three phases: Firstly, in the text-block group (TBG) identification, we …