Browsing M Tech Dissertations by Title
Now showing items 304-323 of 820
-
English Handwritten Word Recognition
(2021)Today, tons of data is being generated every day and this helps with the automation of several tasks. Automated recognition of handwritten words from images is one such challenging task. This can be done by extracting the ... -
Enhancement of misbehavior detection scheme for vehicular ad-hoc networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Vehicular ad hoc networks (VANETs) will facilitate various safety and non-safety applications to be deployed in the future. A vehicle in a VANET can misbehave by sending false or inaccurate information to other vehicles. ... -
Enhancing data efficiency in OFDM (IEEE 802.11a) using equalization (11A)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2005)IEEE 802.11a OFDM signal passed through a dispersive channel introduces ISI & ICI. To avoid ISI & ICI, cyclic prefix (guard interval) is introduced between the OFDM symbols. But the cyclic prefix contributes about 20% ... -
Environmental Sound Classification (ESC) using Handcrafted and Learned Features
(Dhirubhai Ambani Institute of Information and Communication Technology, 2017)"Environmental Sound Classification (ESC) is an important research field due to its application in various field such as hearing aids, road surveillance system for security and safety purpose, etc. ESC task was earlier ... -
Estimating depth from monocular video under varying illumination
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Ability to perceive depth and reconstruct 3D surface of an image is a basic function of many areas of computer vision. Since 2D image is the projection of 3D scene in two dimension, the information about depth is lost. ... -
Estimating depth in a single image by learning through neural networks
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Depth information extraction from images is a vibrant problem in computer vision. Features from the image like: haze, texture gradient and texture variation could give depth-related knowledge. Typically, input features are ... -
Exact algorithm for segment based sequence alignment
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)In bioinformatics, proteins, large biological molecules consisting long chain of amino acids, are described by a sequence of 20 amino acids. To analyze these protein sequences pairwise alignment is being used, which ... -
Executable specification design and simulation of OFDM based communication system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)The communication system using the OFDM principle is today one of the most important application in communication field. This system has various applications from broadband to 3G and digital TV to Radio LANs. This master’s ... -
Experiment-based approach to understand delay tolerant network
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Dissemination of information in challenged environments such as place with nonavailability of cellular services, post-disaster situations, remote place, disruption min network is often a difficult task. This is due to lack ... -
Exploring small world effect in ad hoc network
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Small world is a highly clustered i.e., a densely and fully connected network, with low degree of separation between the nodes. These networks have inherited the high clustering property of regular networks and low average ... -
Exploring suitable classifier for robust face and facial expression recognition.
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)Face recognition by machines has been studied since last few decades and the problem is attempted to be solved by various ways. However any robust solution is not acheived yet by the researchers due to numerous challenges ... -
Export to PPT & certification recommendation system
(Dhirubhai Ambani Institute of Information and Communication Technology, 2019)Export to PPT: Capturing screenshot of different Power BI reports and visuals and then adding then into PPT or PDF file along with some specific layout is time consuming process especially when it comes to be done on ... -
Exposure of MR physics throughout automation of test cases
(Dhirubhai Ambani Institute of Information and Communication Technology, 2020)The project aims at manual testing of requirements and automating it. Requirements are generated based on MR software. MR software is key to Magnetic Resonance Imaging (MRI) scanners, the medical device that make images ... -
Extraction Of Questionnaire Having Yes /No Format From Scanned Images
(2020)The problem at hand is digitization of scanned documents and extract the questionnaire from every page in form a small Image snippets. Do get the required questionnaire from scanned document, first it under goes through ... -
Extremely low voltage operational amplifier design with rail-to-rail input common mode range
(Dhirubhai Ambani Institute of Information and Communication Technology, 2006)Increasing trends towards battery operated systems demand circuits to be designed at low voltages. Low voltage operation severely limits the operational amplifier as a voltage buffer as the input common mode range available ... -
Eye localization in video: a hybrid approach
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Location of eyes is an important process for operations such as orientation correction, which are necessary pre-processes for face recognition. As eyes are one of the main features of the human face, the success of facial ... -
Fair downlink packet scheduling approach to support QoS in HSDPA environment
(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
(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
(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
(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 ...