Work place: Anna University of Technology Coimbatore, TN, India
E-mail: valaramthy_14@rediffmail.com
Website:
Research Interests: Image Processing, Embedded System, Computer systems and computational processes
Biography
S.Valarmathy is working as Associate Professor in the department of electronics and communication engineering, V.M.K.V.Engineering College, Salem. She has received M.Sc., in Applied Electronics from Cheran arts and science, Bharthiyar University, Coimbatore in 2002 and M.E in Advanced Communication Systems from V.M.K.V.Engineering College, Vinayaka Missions University, Salem 2006. She has 4 international journals published. Her area of research interests includes image processing, embedded system.
By S. Valarmathy R. Ramani Fahim Akhtar S.Selvaraju G.Ramachandran
DOI: https://doi.org/10.5815/ijisa.2013.11.05, Pub. Date: 8 Oct. 2013
Now a day ration card is very important for every home and used for various field such as family members details, to get gas connection, it act as address proof for various purposes etc. All the people having a ration card to buy the various materials (sugar, rice, oil, kerosene, etc) from the ration shops. But in this system having two draw backs, first one is weight of the material may be inaccurate due to human mistakes and secondly, if not buy the materials at the end of the month, they will sale to others without any intimation to the government and customers. In this paper, proposed an Automatic Ration Materials Distribution Based on GSM (Global System for Mobile) and RFID (Radio Frequency Identification) technology instead of ration cards. To get the materials in ration shops need to show the RFID tag into the RFID reader, then controller check the customer codes and details of amounts in the card. After verification, these systems show the amount details. Then customer need to enter they required materials by using keyboard, after receiving materials controller send the information to government office and customer through GSM technology. In this system provides the materials automatically without help of humans.
[...] Read more.By R. Ramani S. Valarmathy N.Suthanthira Vanitha S.Selvaraju M.Thiruppathi R.Thangam
DOI: https://doi.org/10.5815/ijisa.2013.09.10, Pub. Date: 8 Aug. 2013
Currently almost of the public having an own vehicle, theft is happening on parking and sometimes driving insecurity places. The safe of vehicles is extremely essential for public vehicles. Vehicle tracking and locking system installed in the vehicle, to track the place and locking engine motor. The place of the vehicle identified using Global Positioning system (GPS) and Global system mobile communication (GSM). These systems constantly watch a moving Vehicle and report the status on demand. When the theft identified, the responsible person send SMS to the microcontroller, then microcontroller issue the control signals to stop the engine motor. Authorized person need to send the password to controller to restart the vehicle and open the door. This is more secured, reliable and low cost.
[...] Read more.By R. Ramani N.Suthanthira Vanitha S. Valarmathy
DOI: https://doi.org/10.5815/ijigsp.2013.05.06, Pub. Date: 28 Apr. 2013
Presently breast cancer detection is a very important role for worldwide women to save the life. Doctors and radio logistic can miss the abnormality due to inexperience in the field of cancer detection. The pre-processing is the most important step in the mammogram analysis due to poor captured mammogram image quality. Pre-processing is very important to correct and adjust the mammogram image for further study and processing. There are Different types of filtering techniques are available for pre-processing. This filters used to improve image quality, remove the noise, preserves the edges within an image, enhance and smoothen the image. In this paper, we have performed various filters namely, average filter, adaptive median filter, average or mean filter, and wiener filter.
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