Now showing items 420-439 of 682

    • Negotiation for resource allocation on infrastructure as a service cloud 

      Akhani, Janki (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      The Cloud is a computing platform that provides dynamic resource pools, virtualization, and high availability. Cloud computing infrastructures can allow enterprises to achieve more efficient use of their IT hardware and ...
    • Network coding based multicast in delay tolerant networks 

      Narmawala, Zunnun A. Raoof (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Delay Tolerant Networks (DTN) are sparse ad hoc networks in which no contemporaneous path exists between source and destination most of the time. In DTN, connectivity graph of the network changes over time either due to ...
    • Network security using machine learning 

      Macwan, Rinoy Ravikant (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      Network Security is one of the major challenges for any organization. With the increase in cyber attacks, Network Security is also a point of concern for home users. Network Intrusion Detection Systems (NIDS) are widely ...
    • New learning based super resolution using contourlet transform 

      Singh, Vineet P. (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      new learning based super-resolution reconstruction using contourlet transforms is proposed. contourlet transform provides high degree of directionality. It captures geometrical smoothness along multiple directions and ...
    • NL2DL: a platform for formal ontology learning and evaluation. 

      Padia, Ankur (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Availability to reason for extraction of knowledge makes Ontology Learning subject of intensive study for past couple of years. With the scaling of the domain, time taken to manually conceptualize the domain knowledge ...
    • Non-uniform information dissemination for performance discovery in computational grids 

      Patel, Dhawal B. (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      The required service in any resource-sharing environments like Grid, Peer-to-Peer etc., is discovery of resources. A resource discovery mechanism returns locations of resources that match the description, given a description ...
    • Nonuniform sampling and its reconstruction methodologies 

      Bhawsar, Vishal (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Alias-free DSP (DASP) is a methodology of processing signals digitally inside bandwidth that are wider than the famous nyquist limit of half of the sampling frequency. This topic has benefited from a strong research revival ...
    • Novel 7T SRAM cell design for low power cache applications 

      Joshi, Srawan Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Scaling in integrated circuit technology directly paves way to increased package density, thereby increasing onchip power. With continuous scaling, low power design techniques results in efficient use of silicon die. ...
    • Novel approach for localization in Ad-Hoc sensor networks 

      Desai, Vishal (Dhirubhai Ambani Institute of Information and Communication Technology, 2004)
      The ability of a sensor node to move itself or to otherwise influence its location will be critical in sensor networks. Today, the wireless community is putting great effort on the possibility of deploying thousands of ...
    • Novel architecture for a CMOS low noise amplifier at 2.4 GHz 

      Ray, Anuradha (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Radio frequency design has been one of the major research areas in the recent past. Emergence of several Wireless Communication standards has demanded availability of different analog blocks for use in transceivers with ...
    • Novel circular fractal antenna array 

      Chauhan, Rahul (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      Traditional antennas work well only for one resonant frequency and using multiple antennas for different frequencies is a complex task, therefore multiband circular fractal antenna was designed which have a small size and ...
    • Novel filtering based approach for epoch extraction 

      Bachhav, Pramod (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Accurate estimation of source excitation features is important in many speech analysis-synthesis applications. According to source-filter theory, separating source features from speech signal is basically a deconvolution ...
    • Novel local oscillator circuit for sub-harmonic mixer 

      Kishore, G. Pavan Krishna (Dhirubhai Ambani Institute of Information and Communication Technology, 2005)
      Direct Conversion RF transceiver is the enabling technique for the next generation cellular and personal communication devices striving for miniaturization, long life of battery and cost effectiveness. Existing techniques ...
    • Novel nonlinear prediction-based features for spoofed speech detection 

      Bhavsar, Himanshu N. (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Automatic Speaker Verification (ASV) systems are prone to various spoofing attacks.<p/>Spoofing is one type of technique in which fake speech signal is given to<p/>the ASV system to get the access of that system without ...
    • Numeral identification of handwritten indian languages 

      Nagar, Ravi Ashokkumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Automatic Speaker Verification (ASV) systems are prone to various spoofing attacks.Spoofing is one type of technique in which fake speech signal is given tothe ASV system to get the access of that system without the ...
    • OBD based emission test and fleet management system 

      Rajput, Pruthvish (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Electronics is getting indispensable part of the vehicluar technology. With the advancement in the vehicular technology, On-board diagnostic (OBD) emission checks are included in Inspection/ Maintenance (I/M) program. ...
    • Object classification in images using information slicing 

      Shah, Hina Rajiv (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      Human visual system, in real world, identifies objects by their shapes, sizes and colors. More than often we identify objects around us specifically by using contextual knowledge of the objects. For example, an area of ...
    • Object classification of remotely sensed images using deep learning 

      Kathpal, Hanish Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Object classification of remotely sensed images is one of the fundamental tasksto perform various operations such as land planning, traffic monitoring, urbanmonitoring, disaster control and weather forecasting, etc. There ...
    • Object Recognition using Self Learned Features 

      Parikh, Ketul D. (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      A great deal of research has been centered around developing algorithms forlearning features from unlabelled information. Much advance has been made onbenchmark datasets by utilizing progressively complex unsupervised ...
    • Object segmentation in still camera videos 

      Pandya, Sweta A. (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      The goal of object segmentation is to simplify and change the representation of an image into more meaningful so that it can easily analyse. Segmentation is the process of partitioning the digital image into multiple ...