Now showing items 1-20 of 756

    • Microwave Imaging for Breast Cancer Detection using 3D Level Set based Optimization, FDTD Method and Method of Moments 

      Patel, Hardik Nayankumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Microwave imaging is emerging as new diagnostic option for breast cancer detection because of non-ionizing nature of microwave radiation and significant contrast between dielectric properties of healthy and malignant breast ...
    • Downsampling of Signals on Graphs: An Algebraic Perspective 

      Vaishnav, Nileshkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Real-world data such as weather data, seismic activity data, sensor networks data and social network data can be represented and processed conveniently using a mathematical structure called Graph. Graphs are a collection ...
    • Spectrum Sensing for Cognitive Radio 

      Manharlal, Captain Kamal (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Due to the rapid growth of new wireless communication services and applications, need for radio frequency (RF) spectrum is continuously increasing. Most of the available RF spectrum is already been licensed to the existing ...
    • Variants of Orthogonal Neighborhood Preserving Projections for Image Recognition 

      Koringa, Purvi Amrutlal (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      With the increase in the resolution of image capturing sensors and data storagecapacity, a huge increase in image data is seen in past decades. This informationupsurge has created a huge challenge for machines to perform ...
    • Distributed TDMA Scheduling in Tree based Wireless Sensor Networks with Multiple Data Attributes and Multiple Sinks 

      Vasavada, Tejas Mukeshbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Data collection is an important application of wireless sensor networks. Sensors are deployed in given region of interest. They sense physical quantity like temperature, pressure, solar radiation, speed and many others. ...
    • From Extractive to Abstractive Summarization: A Journey 

      Mehta, Parth (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Research in the field of text summarisation has primarily been dominated by investigationsof various sentence extraction techniques with a significant focus towards news articles.In this thesis, we intend to look beyond ...
    • Design and Analysis of Schemes for Privacy Preserving Cloud Storage Services 

      Chaudhari, Payal (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Public cloud storage services have become the leading choice for individuals and organizations to store their data, as the service provides the benefits of availability and reliability together at a reduced cost. While ...
    • Auditory Representation Learning 

      Sailor, Hardik B. (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Representation learning (RL) or feature learning has a huge impact in the field of signal processing applications. The goal of the RL approaches is to learn the meaningful representation directly from the data that can be ...
    • Between Insularity and Cosmopolitanism: a Study on the relation between Urban Space and Urban Identity in Modern Baroda 

      Desai, Nikita (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Located in the State of Gujarat, the city of Baroda or Vadodara is described a Sanskarnagri, the state's cultural capital and a cosmopolitan urban space. This thesis challenges this image of Vadodara and its current city ...
    • Public Toilet Hygiene Management System 

      Chandra, Shubham (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Hygiene in public toilets require accurate monitoring of the gases produced as byproducts. Even if the complaint is made, the chances of getting it cleaned is very low so the problem remained unsolved. Although smart urinal ...
    • Image Segmentation Fusion by Edge Detection Techniques 

      Koshti, Nishant (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Image Segmentation is one of the basic building blocks in image processing.It is a pre-processing task to make an image processable for further operations such as noise removal,decomposition,morphological operations etc.It ...
    • Job Recommendation System 

      Thakur, Palak (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Recommender systems are being used in all types of web based services. As the amount of data available in each service is huge it is not possible to search all the relevant and useful information. So for this purpose we ...
    • Crime Information Extraction from News Articles 

      Gohel, Prashant (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      In the modern era all news reportings are available in digital form. Most newsagencies put it on their website and are freely available. This motivates us totry extracting some information from online news reporting. While ...
    • Thinning of Handwritten Gujarati Numerals 

      Panara, Bhavika (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      skeletonization "also known as Thinning" is one of the crucial approach of featureextraction and recognition task.Thinning is a most significant pre-processingtechnique in many image processing applications such as Character ...
    • A Personalized Gait Abnormality Detection System 

      Dhokai, Ronak (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Gait refers to walking manner of a person, and it is also an indication of neurologicalhealth status of a person. Gait variability can occur due to factors like aging,injuries and diseases. If not notified or diagnosed at ...
    • Design of Countermeasures for Replay Spoof Speech Attack 

      Tak, Hemlata (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Automatic Speaker Verification (ASV) system is a biometric person authentication system to verify a claimed speaker's identity from his/her voice with the help of machines. The ASV systems are vulnerable to various types ...
    • Image Denoising 

      Yadav, Satyanjali (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Image Denoising has been a topic of research interest since as early as 17th century. Various techniques of denoising a noisy image have evolved. In fact, the endeavor towards better Image denoising techniques continues ...
    • Rule Based Approach for Aspect Extraction from Product Reviews 

      Rathore, Rahul (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      With the advent of technology, there has been an escalation in the usage of Internet and social media. This led to the generation of tremendous amounts of data on a daily basis. While sentiment analysis provides fantastic ...
    • Design and Analysis of Ultra Wideband Low Noise Amplifier 

      Dhami, Aarushi (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      With the advent of wireless technology, ultra wide band systems due to their fast data rate transmission have gained momentum. One of the basic building blocks of the receiver - Low Noise Amplifier (LNA) has seen various ...
    • Learning Cross Domain Relations Using Deep Learning 

      Kotecha, Dhara (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      The Generative Adversarial Networks (GAN) have achieved exemplary performance in generating realistic images. They also perform image to image translation and produce good results for the same. In this thesis, we explore ...