Browsing Theses and dissertations by Title
Now showing items 504-523 of 1148
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Handcrafted Feature Design for Voice Liveness Detection and Countermeasures for Spoof Attacks
(2021)Automatic Speaker Verification (ASV) systems are highly vulnerable to the spoofing attacks. Spoof attacks are the attacks when an imposter tries to manipulate the biometric system and to get the access of the system by ... -
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 ... -
Handwritten numeral recognition using polar histogram of low-level stroke features
(Dhirubhai Ambani Institute of Information and Communication Technology, 2018)Optical Character Recognition (OCR) is a technology that converts handwritten as well as printed documents into digital documents. It is also important for conversion of PDFs as well as images into an editable and ... -
HAQ SE HAWKER : Bridging the communication gap between Street Vendors and e Street Vendors (Protection of Livelihood and Regulation of Street Vending) Act, 2014
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)Street Vendors have been there since ancient times. In all civilizations whether ancient or medieval, one can easily nd records of traveling merchants who not only sold their goods in town but also traded with neighboring ... -
Hardware implementation of multiband and multimode modem for software defined radio/ cognitive radio
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Present day programmable hardware and SDR (Software Defined Radio) have enabled radio processing to switch from analog to digital. The work presented here describes a method of designing a multiband & multimode modulator ... -
Hardware software co-design of software defined radio
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)System on Chip are processor centric platform that offer hardware, software and I/O programmability on a single chip. A SoC basically consists of two parts - The Processing System and Programmable Logic. Processing System ... -
Hardware-software design of real-time MPEG-2 video encoder
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)The goal of this thesis is to analyze how MPEG-2 encoder can be optimized for real-time streaming applications Hw/Sw design re-configurable platform is chosen, where part of algorithm runs on CPU or on re-programmable ... -
Haze of Spring
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)Due to the legal discourse following the LGBTQ+ community since 2009 & the verdict of the Supreme Court in 2018 concerning section 377 of the Indian Penal Code, the last decade has been crucial for the community in India. ... -
HCI Guidelines to Reduce Cognitive Distraction Among Drivers
(Dhirubhai Ambani Institute of Information and Communication Technology, 2022)Driver Distraction is a very common phenomenon observed in automobile drivers. This can be due to several factors ranging from mobile phone usage to talking to co-passengers, etc. In recent years, most cars are being fitted ... -
HDL based implementation of a node of hierarchical temporal memory.
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)The main intention of this thesis is to give the basic information about the implementation of a node of one of the neural network algorithms. The main purpose of this thesis is to design, implement and analyze the node ... -
HDL implementation and study of ANN architecture mapping onto multiple processing nodes
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)A general methodology has implemented on several Processing Nodes (PN) to be connected to form an Artificial Neural Network (ANN). This design has multiple Activation functions on the same architecture which makes it ... -
HDL implementation of a node of bayesian polytree interface
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)In this thesis, we have particularly focussed on the aspects of the hardware implementation of the Bayesian inference framework within the George and Hawkins’ model. This framework is based on Judea Pearl’s belief propagation. ... -
HDL implementation of associative memory based instruction predictor for power reduction
(Dhirubhai Ambani Institute of Information and Communication Technology, 2014)Now a days, power consumption in digital integrated circuits/systems is a major issue. The goal here is to reduce power consumption, by assuming the circuit is divided in different power consuming modules, observing their ... -
HDL implementation of palm associative memory
(Dhirubhai Ambani Institute of Information and Communication Technology, 2013)The objective of this paper is to implement and analyze the palm associative memory proposed by G. Palm [1]. In this paper, a design implementation of this algorithm, based on Verilog HDL (hardware description language) ... -
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 ... -
Heuristic approach for segment based pairwise sequence alignment in bioinformatics
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)0 -
Heuristics for pair-wise sequence alignment
(Dhirubhai Ambani Institute of Information and Communication Technology, 2015)Develop framework for pairwise alignment of given two sequences based on their feature. There may be situation in which sequences look different but share common structure, function or evolutionary related information. ... -
High Performance Computing
(Dhirubhai Ambani Institute of Information and Communication Technology, 2016)Technology today has evolved from the Mainframe computers to laptops to small and smart handheld devices. These smart end devices are accompanied with extremely robust ARM 64-bit processors which are a perfect blend of ... -
High speed sample and hold circuit design
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Sampling of the time-varying input signal is the first step in any type of Analog to Digital (A/D) conversion. For Low Power and high-speed A/D converter, a high-performance Sample and Hold (S/H) circuit is needed as its ... -
High speed, low offset voltage cmos comparator
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)The Analog to digital converters are the key interface blocks between the continuous time domain and the discrete-time digital domain. The performance of high-speed data conversion and digital communication interfaces is ...