Now showing items 69-88 of 682

    • Back-view based visual hand gesture recognition system 

      Sharma, Harish (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Gesture recognition is a fascinating area of research due to its applications to HCI (human computer interaction), entertainment, and communication between deaf/ mute people etc. Gesture can be dynamic or static depending ...
    • Bandwidth compression 

      Patel, Deven (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      Bandwidth compression implies a reduction in bandwidth of an information carrying signal without reducing the information content of the signal. Methods such as PCM, DPCM and other redundancy removal algorithms rely on the ...
    • Bidding strategies for dynamic spectrum allocation 

      Dhumal, Neha (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Dynamic Spectrum Allocation is the process of assigning spectrum licenses in terms of the chunks of the spectrum band to the Wireless Service Providers (WSPs). This allocation assignment is being done as per the WSPs' ...
    • Bidirectional service composition 

      Khakhkhar, Sandip (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Service is a network addressable software component to perform a specific task. A service consumes given input parameters, performs specific task based on input parameters and returns the result in terms of output parameters. ...
    • Bin Packing with Advice 

      Shah, Akash (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "The framework of competitive analysis is often used to study the bin packing algorithms. Under this framework, the behavior of online algorithms is compared to an optimal offline algorithm on the worst possible input. In ...
    • Binarizing degraded document image for text extraction 

      Patel, Radhika (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      The recent era of digitization is expected to be digitized many old important documents which are degraded due to various reasons. Binarizing Degraded Document Image for Text Extraction is a conversation of document color ...
    • Biomedical information retrieval 

      Purabia, Pooja R. (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      It is well known that the volume of biomedical literature is growing exponentially and that scientists are being overwhelmed when they sift through the scope and diversity of this unstructured knowledge to find relevant ...
    • Biomedical Search Result Diversification 

      Popat, Nirali (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Traditionally, it is assumed by the retrieval models that the document relevance is dependent only on the query and not on the relevance of the other documents in the rank list. However, this assumption may prove to be ...
    • Blind inpainting and super-resolution using convolutional neural network 

      Sohoney, Surabhi (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      In this work, we propose a combined approach to two image processing problems:Image Inpainting and Image Super-Resolution(SR). A number of efficient techniqueshave been developed for solving these two problems using deep ...
    • Brain computer interface using electroencephalogram 

      Meisheri, Hardik (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Brain Computer Interface (BCI) provides a pathway for communication from humansto computer without any muscular activity. Common Spatial Pattern (CSP)algorithm has been proved to be effective in Brain Computer Interface ...
    • Broadband spectrum estimation using cascaded integrator comb filter 

      Panarwala, Riyazahmed A. (Dhirubhai Ambani Institute of Information and Communication Technology, 2010)
      Spectrum estimation using different type of lters is a broad area of research nowadays. In this work, Cascaded Integrator Comb (CIC) lter based narrowband spectrum estimation and CIC band pass lter is presented. Then the ...
    • Buffer aware routing in interplanetary ad hoc network 

      Mistry, Kamal (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      Recent research has shown that existing TCP/IP protocol suit exhibits poor performance in space communication networks. To deal with communication challenges in deep space such as long propagation delay, high channel error ...
    • Built-in self test architecture for mixed signal systems 

      Jain, Mahavir Rajmal (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Built-in self test architecture or BIST as we call them, are the necessity of time since the shrinking sizes of component on-chip with advance in IC technology are making it BIST artistries are being rapidly developed and ...
    • Built-in self-test for a flash analog to digital converter 

      Bhalerao, Mangesh (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      The intricacies of modern System on Chips (SoCs), comprising of analog, digital and even Redio-Frequency (RF) blocks on a single chip, are surpassing all previous conceivable limits. A more perplexing problem now is not ...
    • Cache performance evaluation in DSR protocol through cross-layering for mobile ad hoc networks 

      Sharma, Kapil (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      Wireless mobile ad-hoc networks are being actively studied by many researchers these days. These networks are suitable to be used in various situations because of (i) their infrastructure-less property and (ii) the mobility ...
    • Capacitor mismatch in switched capacitor circuits, techniques to minimize mismatch 

      Chevella, Subhash (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      This thesis about the designing of capacitive mismatch insensitive switched capacitor amplifier for analog to digital converters (ADC). The accuracy of the conversion is an important factor. The accuracy depends upon the ...
    • Carrier recovery in software defined radio (SDR) 

      Topiya, Vishal N. (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      The work presented here, deals with the carrier synchronization in digital communication system. The transmitter and receiver are two separate circuits located at a distance end and rarely share same carrier frequency ...
    • Carrier recovery using costas loop for use in software defined radio 

      Patil, Abhijit Tukaram (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      This thesis presents a Digital Costas Loop project which is used to demodulate BPSK modulated digital signal. Field Programmable Gate Array(FPGA) technology is flexible enough to perform Digital Signal Processing tasks. ...
    • Cattle health monitoring using an IoT enabled impact sensing device 

      Kotadia, Dhrumil (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      This work focuses on a cattle monitoring wearable device which has been deployed in the field previously. In this phase we have developed and optimized the algorithms both in hardware and software. There have been numerous ...
    • Channel estimation and tracking OFDM and MIMO systems 

      Singh, Smriti (Dhirubhai Ambani Institute of Information and Communication Technology, 2009)
      In this thesis, To estimate and track the slow Time varying channels in OFDM and MIMO systems. In first part: we have used a two-dimensional recursive least square adaptive channel estimation technique is used. In orthogonal ...