Browsing M Tech Dissertations by Title
Now showing items 702-721 of 820
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Single frame superresolution
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Super-resolving an image from single frame observation image. In many cases more than one low resolution observations may not be available, need high spatial resolution images e.g. medical imaging, remote sensing etc.. We ... -
Single Image Dehazing for Homogeneous and Non-Homogeneous Haze using Deep Neural Network
(2021)Image dehazing is an "ill-posed problem" that has been extensively studied in recent years. Available methods use various constraints/priors, deep learning, or a combination of both to get plausible dehazing solutions. ... -
Single precision floating point matrix multiplier using low power arithmetic circuits
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The main objective of this thesis work is to implement a Single Precision Floating Point Matrix Multiplier with the help of basic low power arithmetic circuits. Such circuit can be used in various digital signal processing, ... -
SLAM (Self localization and mapping)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)A fundamental competence of any mobile robot system is the ability to remain localized while operating in an environment. For unknown/partially known environments there is a need to combine localization with automatic ... -
Smart soldier asystem incorporating embedded electronics
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Now a days, the defence technology is heading towards new innovation along with advanced implementation. Monitoring the soldier's activity and health at the frontline area of operation forms an essential entity in determining ... -
Smart wearable device using embedded systems
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)The development of wearable devices has evolved as a research topic over the last few years. The proposed work is aimed at improving farmer's livelihood. This then, discusses about the developed system to monitor cow's ... -
SmartPT: PayTree with Smart Contracts
(2021)There are several challenges in designing micropayment schemes for use in realworld applications such schemes need to be reliable, safe and efficient. A summary of various techniques by multiple researchers try to overcome ... -
SMS query processing for information retrieval
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)SMS text messaging is one of the fast and popular communication mode on mobile phones these days. This study presents a query processing system for information retrieval system when queries are Short-message-Service ... -
Sophia - ELK Tool
(2020)Octro Inc is one of the fastest-growing mobile gaming companies around. It aims to develop productive applications for mobile devices. The company is engaged in creating mobile gaming platforms. Some of their recent gaming ... -
Space-time coding techniques for multiple antenna communications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)Mobile communications has seen an explosive growth in the past decade. The reason for this growth can be traced to the increasing demand by the consumers for communication systems capable of exchanging information “anytime, ... -
SPARQL query optimization
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Query Optimization is the process of selecting the most efficient query evaluation plan among the many strategies possible for processing a given query, especially if the query is complex. The users are not expected to ... -
SPARQLGen: generation of SPARQL from pseudo BGP
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)SPARQL is the querying language and communication protocol for communicating with RDF data sources. SPARQL query requires knowledge of URIs of bound values in the triple patterns and ontological schema used by dataset. ... -
Sparse representation and fisher discriminant criterion based dimensionality reduction for face recognition
(2020)Dimensionality Reduction(DR) is a very popular topic in the field of pattern recognition. Generally, Practical applications like face recognition, object classification, and text categorization include high dimensional ... -
Speaker recognition over VoIP network
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)This thesis deals with the Automatic Speaker Recognition (ASR) system over narrowband Voice over Internet Protocol (VoIP) networks. There are several artifacts of VoIP network such as speech codec, packet loss and packet ... -
Spectral estimation using WRLS algorithm for multiband detection
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Signal parameter estimation in the presence of noise has been a key area of research. Many applications have benefited from advancements made in this field within the last two decades. The method proposed in the thesis ... -
Spectro-temporal features based automatic speech recognition
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)ASR technology has found its application in almost every field in life. Today‟s world cannot be considered as noise-free and deploying ASR technology in such environments would incorporate the challenge to deal with various ... -
Spectrum sensing in cognitive radio networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)In this thesis, we consider the problem of secondary users’ selection for cooperative spectrum sensing in cognitive radio networks. We assume that the secondary users involved in sensing transmit their spectral energy ... -
Spectrum sensing in cognitive radio using quickest change detection framework
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Spectrum sensing is a term associated with detection of primary (licensed) users (PU) by secondary (unlicensed) users (SU) to pursue opportunistic transmission of their data. The problem of spectrum sensing is challenging ... -
Speech driven facial animation system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)This thesis is concerned with the problem of synthesizing animating face driven by new audio sequence, which is not present in the previously recorded database. The main focus of the thesis is on exploring the efficient ... -
Speech enhancement using microphone array for hands-free speech applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2004)This thesis addresses the problem of multi-microphone speech enhancement using GSVD (Generalized singular value decomposition) based optimal filtering algorithm. This algorithm does not require any sensitive geometric ...