Research Interest




    As a part of research I am very much interested in
              1. Embedded Systems
              2. Image and Video Processing
              3. Computer Vision
              4. Internet of Things
              5. Signal Processing
              6. Digital System Designs
              7. Artificial Intelligence



I have worked on a wide area of applications. Some of my work are as follow.

  • A Real Time Object Segmentation and Recognition System
    • Segmentation using K-means, LBG, Graphcut and recognition using SIFT and SURF Features.
  • Implementation of Speech Based Human Emotion Recognition System
    • Emotional feature extraction from speech signal
    • Classification using Support vector Machine and Neural Networks for emotional state like fear, anger, happy, disgust, normal and sad for speaker dependent and independent system.
  • Pattern Recognition
    • Face Recognition using SIFT, SURF, LBP, and PCA.
    • Iris Recognition.
    • Speech recognition speaker dependent as well as independent.
    • Speaker recognition under normal and reverberating condition.
    • Fingerprint recognition system. 
    • Optical character recognition using correlation, SVM, NN, etc of print as well as hand written texts.
    • Face Detection using templates and skin color.
  • Image Fusion
    • Multi-focused image fusion using different methods like PCA, Wavelet, SWT, Burt's and adaptive wavelets.
    • Multispectral image fusion using different methods like PCA, Wavelet, SWT, Burt's and adaptive wavelets. 
  • Tumor Detection
    • Segmentation using K-means, watershed, LBG, Fuzzy c-means, etc.
    • Optimization using PSO and BFO. 
    • EEG signal based tumor classification using neural network (LVQ and Back-propagation).
  • Retinal Image Segmentation
    • Segmentation for optic disc detection, blood vessel tracking, Hard exudates detection, etc.
  • Camera Based Gesture Recognition System
    • Kinect based sign language recognition system.
    • Kinect based personal exercise assistant.
    • Face gesture recognition and tracking for handling mouse events and keyboard using staggered keyboard.
    • Color based hand gesture recognition for handling mouse events, other wireless devices, capturing images, etc.
    •  Motion based hand gesture recognition to control robot, other wireless devices, other software to view images or change songs, etc.
  • Analysis of White Blood Cells in Blood Smear Image for Anemia Detection
    • Segmentation of microscopic images, classification of different WBC and automated count for detection of abnormalities.
  • Image/Video Retrieval
    • Texture, shape and color based image retrieval.
    • Object/Face search based video retrieval.
  • TSI Encryption and Steganography
    • Text, speech and image encryption and steganography.
    • Visual cryptography on colored and gray-scale images.
  • Data Compression
    • Image Compression using lossy, lossless methods and hybrid method after foreground and background separation.
    • Fractral image compression with optimization techniques.
    • Speech and text compression.
  • Object Tracking System
    • Object Detection using background separation, GMM and tracking using correlation, cam shift, kalman and KLT.  
    • Face detection and tracking.
    • Tacking of single as well as multiple objects, tracking under varying illumination conditions, tracking of occluded objects, etc.
  • Data Prediction and Sensor Identification
    • Prediction of data for missing data in a database. 
    • Classification of the received data to predict the sensor from which the data is received using neural networks and support vector machines.
  • Variable Length Shift Register on FPGA
    • Design of variable length shift register with select lines to select the length of the register up to 32 bits. Taps are used to provide maximum possible states.
  • Camera as Sensor
    • Using camera as motion sensor, intensity sensor, tilt sensor, color sensor, fire sensor, etc.
  • Brain Wave Classification
    • Classification of brain wave using Neurosky mindwave module for person state as normal, attentive, anger, impatient.
  • Multilevel Inverter
    • Multilevel  inverter using PWM, SPWM, and SHEPWM using newton raphson and PSO.
  • Cyclotomic FFT
    • Implementation of cyclotomic FFT on an FPGA with common subexpression elimination for optimization with reduced adders and multipliers.

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