Now showing items 326-345 of 849

    • Facial expression recognition: feature based approaches to deep learning techniques 

      Sujata (Dhirubhai Ambani Institute of Information and Communication Technology, 2020)
      Facial expression recognition (FER) is a problem of pattern recognition that invites the attention of computer vision researchers for the last three decades. However, the problem is still alive due to challenges such as - ...
    • Fair downlink packet scheduling approach to support QoS in HSDPA environment 

      Singhal, Deepti (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      Traditionally, only best-effort traffic is supported by packet switching networks, but newer applications need communication services that allow end client to transport data with performance guarantees given in terms of ...
    • Fault diagnosis algorithm for a flash ADC using oscillation based testing technique 

      Aggarwal, Divya (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      With the advent of system-on-a-chip (SoC) designs, the semiconductor industry wants to solve problems that constrain the coexistence of analog and digital cores on a single chip. The complexities of modern (SoC's), comprising ...
    • Fault tolerance schemes for mission critical applications 

      Nair, Pradeep (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      In absence of atmospheric protection, electronics involved in space systems are exposed to radiation effects. For maintaining the proper functioning of the device in space various distinct techniques are put in use. A ...
    • Feature based approach for singer identification 

      Radadia, Purushotam G. (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      One of the challenging and difficult problems under the category of Music Information Retrieval (MIR) is to identify a singer of a given song under strong instrumental accompaniments. Besides instrumental sounds, other ...
    • Financial time series analysis and prediction using Chaos theory, HHT and SVR. 

      Zaki, Mohammadi (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Stock market prediction is a very complex and therefore well studied area of economics and applied mathematics. The stock market prediction is often termed as a non-solvable problem precisely because as cited many times ...
    • Fingerprint image preprocessing for robust recognition 

      Munshi, Paridhi (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Fingerprint is the oldest and most widely used form of biometric identification. Since they are mainly used in forensic science, accuracy in the fingerprint identification is highly important. This accuracy is dependent ...
    • FIR filter for high speed 60 GHz wireless communications. 

      Dholariya, Tarun (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      In this thesis report the design and implementation of the FIR filter at 5 GS/s presented. IEEE 802.15.3c standard declared unlicensed band from 57 to 66 GHz. This 60 GHz wireless communication transmitter uses interpolator ...
    • Fishing in common waters: fishing communities in coastal Gujarat 

      Shiroya, Hardik (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      This report presents the design of a Graphic Novel as a storytelling medium; communicating ideas visually. The design project was initiated with an aim of communicating culture of coastal Gujarat to the rest of Gujarat ...
    • Fist tales: cuisine of coastal Gujarat 

      Sharma, Mitali (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      The project focuses on an aspect of what UNESCO defines as the “ intangible cultural heritage of a country or a region”. It explores at the culinary heritage of Coastal Guajrat. One of the predominant elements of Gujarat ...
    • FM based pipeline ADC 

      Tandon, Manu (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      This thesis aims at designing a new architecture for an FM based pipelined Analog to Digital Converter (ADC). It is based on the fact that power is a function of voltage and therefore handling with voltage becomes a difficult ...
    • Formal analysis of two standardized protocols using standard spaces 

      Soni, Shraddha (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      To achieve secure communication it is critical to provide protocols which are secure against attacks. Formal methods are helpful in finding whether or not a protocol is secure. The first formal method for this task, namely ...
    • Formal semantic analysis and modeling of natural language Wh-question 

      Patel, Rupali (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      The problem of Natural Language Query Formalization is to understand the semantics of a user given query in natural language (NL) and then translating the query into a formal language (FL) such that the FL semantic ...
    • Formal semantic simplification of Wh-query in english 

      Hosamani, Santosh S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      The problem of Natural Language Query Formalization is to understand the semantics of a user given query in natural language (NL) and then translating the Query into a formal language (FL) such that the FL semantic ...
    • Forward error correction for software defined radio based on FPGA 

      Agrawal, Amit H. (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      In digital communication, the signal to noise ratio (SNR) of the channel is one of the major limitations on the operating performance. Solution in terms of coded data and errorcorrecting code has been introduced to improve ...
    • Forward problem solution of microwave head imaging using finite difference time domain method 

      Dholariya, Pankaj (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Currently, Neurological examinations followed by medical imaging with CT Scan, MRI or Angiography are used to provide better identification of the location and the type of the stroke and cancer in human head, however they ...
    • FPGA based platform for spiking neural network 

      Chavada, Sujit (Dhirubhai Ambani Institute of Information and Communication Technology, 2012)
      Neuromorphic engineers are studying the nervous system and trying to emulate its function and organization in their computational and robotics systems. They are hoping to match the human brain in vision, hearing, pattern ...
    • FPGA implementation of an improved proportionate normalized least mean square (IPNLMS) algorithm 

      Dubey, Deepankar (Dhirubhai Ambani Institute of Information and Communication Technology, 2018)
      In digital signal processing, estimation of an unknown signal is an important task,and in this context, different type of adaptive filters has been proposed to identifythese systems for on-line applications. Adaptive filters ...
    • FPGA Implementation of an Improved Proportionate Normalized Least Mean Square Algorithm 

      Kadiya, Bhaumik (Dhirubhai Ambani Institute of Information and Communication Technology, 2017)
      "Adaptive algorithms find various applications in signal processing to estimate unknown signal statistics. Using the error signal as feedback, the filter’s efficients are updated and equals the unknown system coefficients. ...
    • FPGA implementation of direct sequence spread spectrum techniques 

      Choudhary, Vivek Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2008)
      This work presents the performance, noise analysis and FPGA implementation of Direct Sequence Spread Spectrum technique. Performance of signal increases as increasing parity bits in Hamming code algorithm. Increasing parity ...