Support Vector Machine based automatic electric meter reading system

The traditional method of manual electric meter reading is very tedious and is prone to lot of errors and has a lot of disadvantages. Some of these disadvantages include low efficiency, man power consuming. The existing methods of Automatic Meter Reading are based on measuring the electric impulse of the sensor. This is prone to wrong counting of the impulses which leads to faulty meter reading. And so a better option is to fit a image acquisition device like camera in front of the meter that will take realtime pictures of the meter readings. This picture is then processed, segmented and the individual digits are recognized using unsupervised feature learning technique-Support Vector Machine. The advantages of this method is that it can generalize over the large degree of variation between styles and recognition rules can be constructed by example. This highly efficient classifier is used for both detection and recognition of these digits.

[1]  Maya R. Gupta,et al.  OCR binarization and image pre-processing for searching historical documents , 2007, Pattern Recognit..

[2]  Subhransu Maji,et al.  Fast and Accurate Digit Classification , 2009 .

[3]  D. Gorgevik,et al.  Handwritten Digit Recognition by Combining SVM Classifiers , 2005, EUROCON 2005 - The International Conference on "Computer as a Tool".

[4]  Chunguo Jing,et al.  Study of the Automatic Reading of Watt Meter Based on Image Processing Technology , 2007, 2007 2nd IEEE Conference on Industrial Electronics and Applications.

[5]  Vivek Kumar Sehgal,et al.  Electronic Energy Meter with Instant Billing , 2010, 2010 Fourth UKSim European Symposium on Computer Modeling and Simulation.

[6]  Gee-Sern Hsu,et al.  Application-Oriented License Plate Recognition , 2013, IEEE Transactions on Vehicular Technology.

[7]  Rouslan A. Moro,et al.  Support Vector Machines (SVM) as a Technique for Solvency Analysis , 2008 .

[8]  S. N. George,et al.  GSM based automatic energy meter reading system with instant billing , 2013, 2013 International Mutli-Conference on Automation, Computing, Communication, Control and Compressed Sensing (iMac4s).

[9]  Guoliang Fan,et al.  Graphical Models for Joint Segmentation and Recognition of License Plate Characters , 2007, IEEE Signal Processing Letters.

[10]  Andrew Y. Ng,et al.  Text Detection and Character Recognition in Scene Images with Unsupervised Feature Learning , 2011, 2011 International Conference on Document Analysis and Recognition.