Browsing PhD Theses by Title
Now showing items 41-60 of 87
-
Event-driven service-oriented architecture for dynamic composition of Web services
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)The Business process contains a set of services to fulfill its goal. The Service is a software component to perform a specific activity of a business process. The Business processes are event-driven and change frequently ... -
Facial expression recognition: feature based approaches to deep learning techniques
(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 - ... -
Feature for Live and Spoofed Speech Detection
(Dhirubhai Ambani Institute of Information and Communication Technology, 2023)The authorization to access specific information is given by a biometric system.Biometric systems are used for security purposes in a way that they prevent unauthorized access to important information or data (information ... -
From extractive to abstractive summarization: a journey
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Research in the field of text summarisation has primarily been dominated by investigationsof various sentence extraction techniques with a significant focus towards news articles.In this thesis, we intend to look beyond ... -
Graph theoretic investigations of control in biological networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Biological systems exhibit complex phenomena owing to interconnected molecular mechanisms underlying their architecture. Graph is an ideal mathematical abstraction of such systems. The abstract network along with the ... -
Handcrafted Features for Anti-Spoofing
(Dhirubhai Ambani Institute of Information and Communication Technology, 2023)Amongst various biometrics, voice is the most natural and convenient way of the communication for human-machine interaction. To that effect, the use of AutomaticSpeaker Verification (ASV) for authentication is increasing ... -
Heavy Metal Detection in Crops and Soil Clay Mineral Abundance Mapping using Hyperspectral Data
(Dhirubhai Ambani Institute of Information and Communication Technology, 2023)Presence of heavy metal in crops is an indicator of environmental pollution. Theheavy metals found in the plant indicate that the specific metal exists in the terrestrialenvironment. These metals affect leaves� spectral ... -
Hybrid partitioning and distribution of RDF data
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)RDF is a standard model by W3C specifically designed for data interchange on the web. RDF was established and used for the development of the semantic web. However, nowadays RDF data is being used for diverse domains and ... -
Impact of Weather Conditions on Macroscopic Traffic Stream Variables in an Intelligent Transportation System
(Dhirubhai Ambani Institute of Information and Communication Technology, 2021)"Accurate prediction of the macroscopic traffic stream variables such as speed and flow is essential for the traffic operation and management in an Intelligent Transportation System (ITS). Adverse weather conditions like ... -
Investigating into a light-weight reconfigurable VLSI architecture for biomedical signal processing applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)The Body Sensor Network systems consist of signal acquisition and processing blocks along with Power Management Unit and radio transmission capabilities. The high power consumption of the radio transmission is often ... -
Investigation into a low cost low energy IoT enabled wireless sensor node for particulate matter prediction for environmental applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)In recent years, increased transportation, removal of trees for making buildings, establishment of new industries, are the main sources of increased pollution. Increased pollution is one of the major challenge faced by all ... -
Investigation into radiation hardening techniques on differential receiver and power management unit in 0.8um CMOS for space applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)This report details out radiation hardening techniques, their implementation on Di erential Receiver and Power Management Unit. Dierential Receiver ASIC is designed with addressable, synchronous and asynchronous features ... -
Investigation of plasma transport across magnetic filter in low temperature plasmas using 2D-3V PIC-MCC simulations: application to negative ion sources
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)The LTP (hydrogen) based negative ion source plays an important role inthe neutral beam injection system - one of the primary means of plasmaheating in magnetic fusion. In this thesis, we have performed PIC-MCCbased ... -
Micro-level drought preparedness with information management and rural knowledge centres: a framework to support rural farm families
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Drought and desertification are serious problems that significantly affect hundreds of millions of people and ecosystems. When drought occurs, the farm communities are usually the first to be affected because of their heavy ... -
Microblog processing : summarization and impoliteness detection
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Social Media is an excellent source for studying human interaction and behavior. Sensing social media such as Facebook and Twitter, by the smart autonomous application empower its user community with real-time information ... -
Microwave Imaging for Breast Cancer Detection using 3D Level Set based Optimization, FDTD Method and Method of Moments
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Microwave imaging is emerging as new diagnostic option for breast cancer detection because of non-ionizing nature of microwave radiation and significant contrast between dielectric properties of healthy and malignant breast ... -
MMIC based high power transmit/receive and receive protection switches with integrated LNAs
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)The conventional high power microwave signal switching component is the Silicon/GaAs PIN diode, while the recently GaN pHEMT devices are being used for this application. GaAs FET, used as switching element as a PIN diode ... -
Modeling performance and power matrix of disparate computer systems using machine learning techniques (Modeling Compiler Systems Selection)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)In the last couple of decades, there has been an exponential growth in the processor, cache, and memory features of computer systems. These hardware features play a vital role in determining the performance and power of a ... -
Modeling performance and power matrix of disparate computer systems using machine learning techniques (Modeling Compiler Systems Selection)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)In the last couple of decades, there has been an exponential growth in the processor,cache, and memory features of computer systems. These hardware featuresplay a vital role in determining the performance and power of a ... -
Multi-modal design of an intelligent transportation system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)An Intelligent Transportation System (ITS) plays a major role in generating ne grained vehicular tra c information for city wide or larger region. The real time tra c informa-tion is used to optimize tra c movement in a ...