288 Hits in 3.1 sec

MSER-Based Real-Time Text Detection and Tracking

Llifs Gomez, Dimosthenis Karatzas
2014 2014 22nd International Conference on Pattern Recognition  
A state-of-the-art scene text detection module based on Maximally Stable Extremal Regions (MSER) is used to detect text asynchronously, while on a separate thread detected text objects are tracked by MSER  ...  We present a hybrid algorithm for detection and tracking of text in natural scenes that goes beyond the fulldetection approaches in terms of time performance optimization.  ...  The proposed method combines two separate modules: a text detection module based on a Multi-Script Scene Text Extraction algorithm [10] , and a MSER-based tracking module [11] .  ... 
doi:10.1109/icpr.2014.536 dblp:conf/icpr/GomezK14 fatcat:szu3hoh5tbe4fhuth4zobcxzmm

A Head-Mounted Device for Recognizing Text in Natural Scenes [chapter]

Carlos Merino-Gracia, Karel Lenc, Majid Mirmehdi
2012 Lecture Notes in Computer Science  
A near to real-time text detection algorithm (around 14fps for 640 × 480 images) which uses Maximal Stable Extremal Regions (MSERs) for image segmentation is proposed.  ...  We present a mobile head-mounted device for detecting and tracking text that is encased in an ordinary flat-cap hat.  ...  ACKNOWLEDGEMENTS The Hat's construction was carried out at Bristol University based on a previous prototype and work carried out at University of La Laguna by Carlos Merino Gracia under the direction of  ... 
doi:10.1007/978-3-642-29364-1_3 fatcat:75hr6et4ljd4xl7vvhkvzpukry

Text Detection from Natural Images using MSER Algorithm

Lokendra Singh Banafar, Dr. Lalita Gupta
2018 International Journal of Trend in Scientific Research and Development  
There are many methods which are still used to detect the text from the natural scene such as text detection using edge analysis, robust text detection, Real time text tracking, but none of them is promising  ...  In this paper text detection is carried by using canny edge detection algorithm and MSER based method along with the image enhancement which results in the improved performance in terms of text detection  ...  Robust Text Detection in Natural Scene Images Text Detection using Real Time Text Tracking Carlos Merino-Gracia, MajidMirmehdi in this paper Adaptive thresholding is applied to binarise the input image  ... 
doi:10.31142/ijtsrd10806 fatcat:svw7pdvlnnb7nkleujzxcefseu

MapReduce based Text Detection using MSER in Big Data Natural Scene Videos

Parul Pathak, Nirmal Gaud
2017 International Journal of Computer Applications  
In this research work, a method is proposed to detect text in Natural scene videos using MapReduce and MSER (Maximally Stable Extremal Regions).  ...  The proposed text detection technique is analyzed on three different classifiers: SVM, LDA and Random forest classifiers. This text detection is very useful in today's era where 'data' is everything.  ...  [15] presented a method for tracking and detection of text in natural scenes. In this work, the text detection is combined with MSER tracking, which provides more stability and better performance.  ... 
doi:10.5120/ijca2017915448 fatcat:4nbnvqk3q5d35dpwvb2kofdyaq

A Survey on Traffic Sign Detection Techniques Using Text Mining

S. Murugan, R. Karthika
2019 Asian Journal of Computer Science and Technology  
The ultimate aim of this survey is to analyze the various techniques for detecting traffic signs in real time applications.  ...  This paper provides a comprehensive survey on traffic sign detection and recognition system based on image and video data.  ...  it applicable in real time situations.  ... 
doi:10.51983/ajcst-2019.8.s1.1975 fatcat:egzzrg5dmvbonjyw5vaqfiisyy

A method for real-time memory efficient implementation of blob detection in large images

Vladimir Petrovic, Jelena Popovic-Bozovic
2017 Serbian Journal of Electrical Engineering  
In this paper we propose a method for real-time blob detection in large images with low memory cost.  ...  We explored the possibilities of usage of detected blobs in the feature-based image alignment as well.  ...  A good example for this application is the real-time letters detection when the text contains letters of different sizes.  ... 
doi:10.2298/sjee1701067p fatcat:7z3cer6oeffonk4l6c5bxsuqz4

Scene text detection via extremal region based double threshold convolutional network classification

Wei Zhu, Jing Lou, Longtao Chen, Qingyuan Xia, Mingwu Ren, Yuanquan Wang
2017 PLoS ONE  
In this paper, we present a robust text detection approach in natural images which is based on region proposal mechanism.  ...  To further prune non-text regions, we develop a recursive neighborhood search algorithm to track credible texts from weak text set.  ...  However, this speed is still far from the requirement of real-time applications. More efforts need to be made on speeding up the text proposal method.  ... 
doi:10.1371/journal.pone.0182227 pmid:28820891 pmcid:PMC5562312 fatcat:albr46hkvbh2xlwjio7oe7jxpq

An Efficient Text Detection in Natural Scene Images Using MSER Based Approach

Dr.R.Mari appan
2015 International Journal of Innovative Research in Computer and Communication Engineering  
In this paper, the performance of text detection and recognition in colour images is analyzed and compared to solve the technical challenges.  ...  Maximally stable Extremal Regions (MSERs) are extracted as character candidates by a fast and effective pruning algorithm.  ...  It works on a real time, automatically detects and recognises the new text regions and removes the old ones.  ... 
doi:10.15680/ijircce.2015.0309155 fatcat:w7byz6j5g5fafg33q6nzb3ocse

Design of Electronic System for Speed Detection of Vehicles

Ayman Taher Hindi
2020 International Journal of Advanced Trends in Computer Science and Engineering  
The number of vehicles on the roads is increasing day by day and it is vital to detect the speed of the vehicle to avoid the accidents.  ...  There are several methods reported in past for the speed detection using laser gun. However, those methods are costly and use complex algorithms.  ...  In another study, a modified image processing method was used by [2] for the real time speed detection of the vehicles.  ... 
doi:10.30534/ijatcse/2020/2791.22020 fatcat:i2nnmznpjnbdvbr5oxftaq6sg4

Real-Time Scene Text Detection Using Deblurring Technique

Sudheer Kumar T, Naga Venkateshwara Rao Kollipara
2020 International Journal of Engineering Technology and Management Sciences  
In this paper we present another scene text identification calculation dependent on two AI classifiers: one permits us to produce up-and-comer word areas and different sift through non text ones.  ...  At that point we standardize applicant word districts and decide if every locale contains text or not.  ...  Figure 1 : 1 Three Steps of the TIE System Figure 2 : 2 Block Diagam of Text Detection And Binarisation II. NATURAL SCENE TEXT DETECTION Figure 4 : 4 MSER extraction results.  ... 
doi:10.46647/ijetms.2020.v04i05.004 fatcat:24b7el5mqjf2pn7xqf56ctjkcu

Detection and Recognition of Road Traffic Signs - A Survey

Sumi K., Arun Kumar
2017 International Journal of Computer Applications  
For the detection and recognition of text and sign from traffic boards, appropriate methods must be applied to obtain accuracy.  ...  This method can be achieved by doing a survey on different methods used to detect and recognize text and signs from traffic boards.  ...  [6] proposed a novel system for the real-time detection and recognition of traffic symbols. They detected candidate regions using MSER approach.  ... 
doi:10.5120/ijca2017913038 fatcat:6gap7z6otrgubjrvdxi23za6fm

OmniTrack: Real-time detection and tracking of objects, text and logos in video [article]

Hannes Fassold, Ridouane Ghermi
2019 arXiv   pre-print
We propose OmniTrack, an efficient and robust algorithm which is able to automatically detect and track objects, text as well as brand logos in real-time.  ...  The automatic detection and tracking of general objects (like persons, animals or cars), text and logos in a video is crucial for many video understanding tasks, and usually real-time processing as required  ...  ACKNOWLEDGMENT This work has received funding from the European Union's Horizon 2020 research and innovation programme, grant n • 761934, Hyper360 ("Enriching 360 media with 3D storytelling and personalisation  ... 
arXiv:1910.06017v1 fatcat:fp6rvwqbnbgdlmqkrfkvmsisgy

Canny Text Detector: Fast and Robust Scene Text Localization Algorithm

Hojin Cho, Myungchul Sung, Bongjin Jun
2016 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)  
Inspired by the original Canny edge detector, our algorithm makes use of double threshold and hysteresis tracking to detect texts of low confidence.  ...  This paper presents a novel scene text detection algorithm, Canny Text Detector, which takes advantage of the similarity between image edge and text for effective text localization with improved recall  ...  But due to the heavy computations for intensive window scanning and advanced classification, these approaches are unsatisfactory to real-time applications.  ... 
doi:10.1109/cvpr.2016.388 dblp:conf/cvpr/ChoSJ16 fatcat:nc7x5wmrmbatjacz4ojeyzmlem

Robust Text Detection And Extraction In Natural Scene Images Using Conditional Random Field Model And Ocr

Pratik Yadav, Prabhudev Irabashetti
2015 Zenodo  
A maximally stable external region based method is us ed for scene detection .This MSER based method incl udes stages character candidate extraction,text candida te construction,text candidate elimination  ...  In Natural Scene Image,Text detection is important tasks which are used for many content based image analysis.  ...  can develop the same for portable devices like a camera, mobiles it will give more real time results.  ... 
doi:10.5281/zenodo.1473198 fatcat:bhi3aumibnb63locnfgn2nkf4u

Marker Registration Technique for Handwritten Text Marker in Augmented Reality Applications

N Thanaborvornwiwat, K Patanukhom
2018 Journal of Physics, Conference Series  
The proposed method uses Maximally Stable Extremal Regions (MSER) and polygon simplification for a feature point extraction.  ...  We also compared performance of the proposed method to some existing registration methods and found that the proposed method can provide better accuracy and time efficiency.  ...  Tracking and registration of real environment's points are significant processes to correctly overlay the virtual objects on the real scenes.  ... 
doi:10.1088/1742-6596/1004/1/012005 fatcat:x6t7kbrqgbcdtlqoihy4onknjq
« Previous Showing results 1 — 15 out of 288 results