Browsing M Tech Dissertations by Title
Now showing items 655-674 of 682
-
Ultra low power management unit
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)This work focuses on design of Minimum Energy Point (MEP) tracking loops.MEP is a point in energy vs. power supply voltage curve for which energy peroperations for a particular circuit is minimum. The design digitally ... -
Ultra wide band dielectric resonator array antenna
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Wireless communication play a imported role in our daily life. Present scenario of communication, all wired ones becoming as wireless. So, to achieve efficient and affordable communication in wireless technology, compact ... -
Understanding user intent in community question answering
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Yahoo! Answers, Quora like Community Question Answering (CQA) services are mainly created to remove the limitation of Web search engines by helping users to get information from a community. This CQA system has the so ... -
Unlinking bitcoin transactions
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)While considered as a secure payment system by many, Bitcoin suffers from a serious privacy issue: the publicly accessible blockchain allows one to see transaction details of every transaction that every happened since the ... -
Unsupervised speaker-invariant feature representations for QbE-STD
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Query-by-Example Spoken Term Detection (QbE-STD) is the task of retrieving audio documents relevant to the user query in spoken form, from a huge collection of audio data. The idea in QbE-STD is to match the audio documents ... -
Use of collaborative filtering for targeted advertising
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Often in our daily life, we come across situations when we have many options available and are expected to choose one of them. May it be a bookstore, CD shop or a shopping store, even on the internet, the availability of ... -
Use of probabilistic context free grammar for natural language interface for an application
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This thesis report deals with the development of a natural language interface for a database application (library system). This application uses Probabilistic Context Free Grammar as a computation model. The material ... -
Vehicle detection and tracking
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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
(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 ...