Now showing items 662-681 of 682

    • Vehicle detection and tracking 

      Rao, K. Ramprasad (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Real time trafficc monitoring is one of the most challenging problems in machine vision. This is one of the most sorted out research topic because of the wide spec-trum of promising applications in many areas such as smart ...
    • Verbose query processing in biomedical information retrieval 

      Khatri, Jyotsana (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Biomedical information retrieval is a challenging problem in information retrieval. In this work, we have reported the retrieval results for the verbose queries in biomedical information retrieval. The primary objective ...
    • Verifiable conjunctive keyword search using authenticated crawlers 

      Sharma, Ritu (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Authenticity of search results corresponding to the user�s query is an importantrequirement in public cloud as massive data are being generated from differentsources frequently. There is a constant rise in the trust issues ...
    • Verification of address generation unit and register file of digital signal processor using system verilog 

      Shah, Pratik Y. (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Verification of the digital systems become important part in the industry. In this thesis I verified two modules of ASIP DSP processor using System Verilog. The Thesis describes the design of Address Generation Unit (AGU) ...
    • Video compression using color transfer based on motion estimation 

      Reddy, Pandu Ranga M. (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Many compression techniques were developed in last decade and are being used in many applications like HDTV, Videoconferencing, Videophone, multimedia work stations and mobile image communications. It is also certain that ...
    • Video De-noising using graph signal processing 

      Lathiya, Mayur (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Depth map videos have distinct characteristics and usually they are known as piecewise smooth (PWS) videos. Due to this characteristics, they are different from the natural videos as they have objects with sharp edges and ...
    • Virtual machine migration for back-end mashup application 

      Kashyap, Raiyani (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Cloud computing provides a computing platform for the users to meet their demands in an efficient way. Virtualization technologies are used in the clouds to aid the efficient usage of hardware. Virtual machines are utilized ...
    • Vocal tract length normalization for automatic speech recognition 

      Sharma, Shubham (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Various factors affect the performance of Automatic Speech Recognition (ASR) systems. In this thesis, speaker differences due to variations in vocal tract length (VTL) are taken into account. Vocal Tract Length Normalization ...
    • Voronoi diagram modelling for wireless Ad-Hoc sensor network coverage 

      Babu, G. Srinu (Dhirubhai Ambani Institute of Information and Communication Technology, 2004)
      This thesis aims at a basic geometrical understanding of Voronoi diagrams and Voronoi diagram modelling for Wireless Ad hoc Sensor coverage. What is known as the Fortune algorithm for constructing Voronoi diagrams is ...
    • Vowel landmark detection for speech recognition 

      Undhad, Ankur G. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Landmarks are the time instants in a speech utterance which marks the important events such as vowels, glides and consonants. This thesis proposes a novel Vowel Landmark Detection (VLD) algorithm to locate vowel landmarks ...
    • Wearable Sensing Device for Continuous Monitoring of Human Vital Signs 

      Pedhadiya, Nirav (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Due to the emergence of autonomous sensor networks and low cost devices, continuous health monitoring is gaining interest. Blood Pressure (BP) is one of the important parameters as an indicator for cardiovascular diseases. ...
    • Web content outlier detection using latent semantic indexing 

      Paluri, Santosh Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      Outliers are data elements different from the other elements in the category from which they are mined. Finding outliers in web data is considered as web outlier mining. This thesis explores web content outlier mining which ...
    • Web services policy in grid 

      Desai, Amee Anilbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Service-oriented computing enables service providers to publish their business functionalities in the form of abstract contracts, which can be discovered by service consumers based on open and standard protocols. Enterprise ...
    • Weblab: a framework for remote laboratories 

      Agrawal, Awkash (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Remote laboratories have been proposed and implemented in the past to address a number of issues, namely wider access to high-end expensive experiments, safety, and better resource utilization. However, the existing projects ...
    • Wideband active mixer with high gain and high linearity 

      Pandey, Vijay Raghav (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      An active mixer is presented with improved conversion gain and linearity over a wide range of frequency. The mixer is combined with a low noise amplifier which not only provides braodband input matching but also cancels ...
    • Wideband active mixer with high gain and low noise figure 

      Mangukiya, Manishkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      This work presents active double-balanced down converter mixer with some modification. Gilbert topology provide overall good gain and LO-RF isolation. It has poor noise figure performance. It is narrow band in terms of ...
    • WideBand Dielectric Resonator Antenna at Ultra High Frequency (UHF) Band 

      Karavadra, Raju (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Dielectric Resonator antennas are widely used because of their low loss, high efficiency, small size and wider bandwidth.Now a days several research institutes make antenna with,low-profile design, wider operational ...
    • Wind energy forecasting using recurrent neural networks 

      Rani, Neha (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Wind energy has the potential to meet all our electricity demands and is a cost effective source of energy. Power operators dealing with the electricity generation from wind energy often face many problems due to the ...
    • Wireless LAN 802.11 security using elliptic curve cryptography 

      Singh, Saurabh (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      IEEE 802.11 is a standard defines the specification of Wireless Local Area Network (WLAN), came into existence in 1997. As communication medium is wireless, security is a major concern to protect the data from adversary. ...
    • Wireless sensor network based automatic meter reading: WSNAMR 

      Sutariya, Mahesh R. (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Automatic Meter Reading is technology evolved from 1995[3] or before, for remote collection of utilities measurement data which involve Electricity, Gas and Water etc. In this process of evolution every time new idea was ...