Towards Text Recognition in Natural Scene Images

نویسندگان

  • Basilios Gatos
  • Ioannis Pratikakis
  • Stavros Perantonis
چکیده

In this paper, we propose a novel methodology for text detection in natural scene images. The proposed methodology is based on an efficient binarization and enhancement technique followed by a suitable connected component analysis procedure. Image binarization successfully processes natural scene images having shadows, non-uniform illumination, low contrast and large signaldependent noise. Connected component analysis is used to define the final binary images that mainly consist of text regions. The proposed methodology results in increased success rates for commercial OCR engines. Experimental results based on a public database of natural scene images prove the efficiency of the proposed approach. Index Terms – Text Detection, Scene Text Recognition, Image Binarization, Connected Components Analysis, OCR

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Natural scene text localization using edge color signature

Localizing text regions in images taken from natural scenes is one of the challenging problems dueto variations in font, size, color and orientation of text. In this paper, we introduce a new concept socalled Edge Color Signature for localizing text regions in an image. This method is able to localizeboth Farsi and English texts. In the proposed method rst a pyramid using diff...

متن کامل

SEE: Towards Semi-Supervised End-to-End Scene Text Recognition

Detecting and recognizing text in natural scene images is a challenging, yet not completely solved task. In recent years several new systems that try to solve at least one of the two sub-tasks (text detection and text recognition) have been proposed. In this paper we present SEE, a step towards semi-supervised neural networks for scene text detection and recognition, that can be optimized end-t...

متن کامل

Automatic detection and recognition of Malayalam text from natural scene images

In this paper we describe a very simple and efficient method for the détection and recognition of the Malayalam text from colour natural scene images taken by a mobile phone camera. Malayalam text detection, skew correction of the detected text ,text segmentation and character recognition are the important steps in text understanding from natural scene images. Text understanding in natural scen...

متن کامل

Localization and Recognition of Text with Perspective Distortion in Natural Scenes

Recognizing text in natural scene images refers to the problem of identifying words that present on it. Scene text recognition is very difficult due to some reasons such as, images contain very little amount of linguistic context, interpreting versions of letters and digits are required for scene text recognition and also scene text can appear in any orientation. Most of the existing works are ...

متن کامل

STN-OCR: A single Neural Network for Text Detection and Text Recognition

Detecting and recognizing text in natural scene images is a challenging, yet not completely solved task. In recent years several new systems that try to solve at least one of the two sub-tasks (text detection and text recognition) have been proposed. In this paper we present STN-OCR, a step towards semi-supervised neural networks for scene text recognition that can be optimized end-to-end. In c...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005