Now showing items 534-553 of 820

    • Objective evaluation of speech quality of text-to-speech (TTS) synthesis systems 

      Sailor, Hardik Bhupendra (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Since the use of Text-to-Speech (TTS) technology is increasing, there is a high demand of TTS system that can produce natural and intelligible voice in any environments. In order to improve speech synthesis system, synthesized ...
    • Oblique projection operator 

      Shivakrishana, D (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      This thesis presents the understanding usefulness of Oblique Projector in signal processing like signal recovery, signal representation and reconstruction. This thesis also presents the different recursive oblique projector ...
    • On Field Soil Testing using Wireless Sensor Network 

      Saxena, Anshiki (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Soil nutrients analysis is an essential part of sustainable and productive agriculture.In order to get the effective and potential yield of crops, soil health card containingthe detailed report of soil fertility status are ...
    • On insider attack in distributed file systems 

      Solani, Riddhi (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Due to heavy use of internet, mobiles, sensors etc. Data is growing rapidly day-by-day. However traditional database systems fail to store such a huge semi structured or unstructured data which raises the need for distributed ...
    • On Minimality Attack in Privacy Preserving Data Publishing 

      Hemantha, K. (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Data Publishing has become much concern in recent yerars for protecting the individual privacy. Information about the individuals is collected from various domain and is being published public. We can extract lot of wealth ...
    • On path complexities of heapsort algorithm and the class stack 

      Mangal, Anupam (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      A measure of program complexity, called Path Complexity, based on the number of program execution paths as a function of the input size n, is proposed in [AJ05]. This measure can be used to compare the complexity of two ...
    • On size balanced binary search trees 

      Kumar, Anand (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      History independent data structures are useful when security and privacy are of primary concern. Even if an adversary gets copy of the data structure, he cannot obtain any additional information beyond its content. Important ...
    • On the efficacy of deep image denoising for computer vision applications 

      Shah, Manan Dharmendra (2021)
      Image denoising is a process of inverse reconstruction where the original image is reconstructed from its noisy observations. Several deep learning models have been developed for image denoising. Usually the performance ...
    • On wavelets and fractal modulation 

      Mehta, Shalin (Dhirubhai Ambani Institute of Information and Communication Technology, 2004)
      The thesis considers a communication problem - that of communicating over a channel having simultaneously unknown bandwidth and unknown duration. As a solution to this problem, the thesis looks into a modulation scheme - ...
    • Online learning to rank 

      Karki, Kamlesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Ranking of the documents has been always a prominent area of research in IR community. Most of the techniques for learning to rank evolved around Cranfield paradigm, in which supervised and semi-supervised machine learning ...
    • Ontology alignment based support for searching LOD-datasets using SPARQL query 

      Vijayvergiya, Nishant (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      The Linked Open Data (LOD) cloud is rapidly becoming the largest interconnected source of structured data on the web. Due to distributed nature of LOD and a growing number of ontologies and vocabularies used in LOD ...
    • Ontology development and query execution for an agro-advisory system 

      Mordiya, Chetankumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      In agriculture domain, farmers have queries regarding crop, soil, climate, cultivation process, disease, and pest. They express their queries in a natural language which are usually answered by agriculture experts. Due to ...
    • Ontology learning from relational database and reuse it with popular vocabularies 

      Malodiya, Prakasha B. (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Ontologies are the web documents generated by Web Ontology Languages that are used to develop semantic web. Semantic web requires data either in terms of manual creation or through conversion from existing data. A manual ...
    • Optical character recognition (OCR) feature extraction and classification 

      Prajapati, Pratik Kamlesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Optical character recognition (OCR) [6] is a process of digitizing an image or document containing text. In the OCR system, we do the classification of optical patterns contained in a digital image corresponding to ...
    • Optical wireless sensor network design for a conducting chamber 

      Borkar, Abhishek (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Now a day’s majority of the wireless sensor networks (WSNs) are based on Radio Frequency (RF) communication technology. But RF when used in an environment like that of metallic, conducting chamber exhibits large amount of ...
    • Optimization techniques for deep neural networks 

      Bhaisaheb, Shabbirhussain Hamid (2020)
      Optimization techniques are used to make the neural networks to converge to an optimal solution. Different techniques such as gradient-based approaches are utilized to obtain the parametric solution having objective function ...
    • Optimum network utilization using fortz-thorup method 

      Thomas, Shabu (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Internet traffic has increased over the previous years and there has been a change in traffic requirements due to the emergence of new applications and services. This makes it more challenging for the network service ...
    • Orthogonal Features-based EEG Signal Denoising using Fractionally Compressed Architecture 

      Nagar, Subham (Dhirubhai Ambani Institute of Information and Communication Technology, 2021)
      Deep neural networks have gained a lot of prominence over the past years by achieving great results in most of the prediction tasks. This paved way for convolutional neural networks for solving problems in the field of ...
    • Orthogonal frequency division multiplexing synchronization techniques 

      Ravikanth, Sivangi (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Synchronization plays a major role in the design of a digital communication system. Essentially, this function aims at retrieving some reference parameters from the received signal that are necessary for reliable data ...
    • Out of home advertising platform 

      Patel, Urmi (Dhirubhai Ambani Institute of Information and Communication Technology, 2020)
      Out Of Home advertising is about passing the particular message to consumers when they are at public places, commuting to work, or waiting at places(elevators or bus stops). Traditional OOH formats include billboards, ...