Browsing M Tech Dissertations by Title

Now showing items 592-611 of 820

    • Phonetic segmentation: unsupervised approach 

      Vachhani, Bhavikkumar Bhagvanbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2013)
      Phonetic segmentation can find its potential application for Automatic Speech Recognition (ASR) and Text-to-Speech (TTS) Synthesis systems. In this thesis, we propose use of different spectral features viz., Mel Frequency ...

    • Physical and logical mobility of CORBA servants under intermittent connectivity nomadic environments 

      Mishra, Mayank (Dhirubhai Ambani Institute of Information and Communication Technology, 2004)
      In a wired environment, object-oriented middleware facilitates the development of distributed objects. Common Object Request Broker Architecture is a prominent example of object-oriented middleware. As a joint effect of ...

    • Physical design implementation of “ARP Block-4” module at 28nm “CHIPTOP” module at 90nm 

      Sharma, Chinmay (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      VLSI design flow from RTL to GDSII consists of two phases, namely front-end design and back-end design. The physical design is the process of transforming a circuit description into the physical layout, which describes the ...

    • Physical layer network coding in relay assisted OFDM based wireless networks 

      Baghel, Sonal (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Relays have the potential to support transmissions over long distance ranges, much more<p/>than what can be accomplished by relay-less wireless networks. The concept of network coding<p/>(NC) that was originally conceived ...

    • Physical layer security: secrecy capacity analysis for multiuser networks using joint SVD-GSVD precoding technique 

      Tiwari, Tripti (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      In this thesis, the problem of Physical Layer (PHY) Security is considered. This problem deals with secure signal transmission for a Multiple-Input Multiple-Output (MIMO) system using a relay i.e. the signal is transmitted ...

    • Placement system development 

      Shah, Jainam (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      The main objective was to provide the data analysis to the end user. However, after analysing the current placement process and system, our objective had to be changed to develop a system which can provide the required ...

    • Placement system development 

      Doshi, Tirth (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      The main objective was to provide the data analysis to the end user. However, after analysing the current placement process and system, our objective had to be changed to develop a system which can provide the required ...

    • Plagiarism detection 

      Rao, Sameer (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      This dissertation is on plagiarism detection.

    • Plant disease detection using image processing and machine learning 

      Patel, Venus (Dhirubhai Ambani Institute of Information and Communication Technology, 2019)
      In agriculture plant disease and its precise detection is an important task and researchers have attempted lots of methods to automate the task of disease detection using latest tools and techniques of image processing and ...

    • Policy based resource allocation on infrastructure as a service cloud 

      Vora, Dhairya (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Cloud computing refers to the provision of computational resources on demand. Resource allocation is an important aspect in cloud computing. Cloud user asks for resources in terms of a lease. Lease stores the information ...

    • Pose estimation from one conic correspondence 

      Bhayani, Snehal I. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      In this thesis we attempt to solve the problem of camera pose estimation from one conic correspondence by exploiting the epipolar geometry. For this we make two important assumptions which simplify the geometry further. ...

    • Post-processing of speech signal for prosody modification and improvement 

      Dhoot, Kuldeep (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      The basic task of a text-to-speech (TTS) synthesis system is to obtain the correct synthetic speech signal with the help of machines corresponding to the given input text. However, the main difficulty with the TTS system ...

    • Power aware software design parallel programming with DVFS 

      Chikte, Shoeb (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      In the first decade of the 21st century, one of the fastest growing areas is Mobile Internet Devices (MIDs). This segment requires devices to be effecient in terms of power usage. Getting maximum performance in the limited ...

    • Power management of wireless sensor node by dynamic power measurement 

      Kapasi, Jay (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Wireless sensor network(WSN) is a collection of spatially distributed autonomous sensor nodes, which cooperatively monitor physical or environmental conditions, such as temperature, sound, vibration, pressure, motion or ...

    • Power reduction schemes in an interrupt driven processor based SoC 

      Gupta, Shruti (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      In recent time, an impressive growth of personal computing devices like portabledesktops, multimedia products and wireless communication systems has beennoted. As the IoT industry has grown very fast, so is the need for ...

    • Practical approach for depth estimation and image restoration using defocus cue 

      Ranipa, Keyur R. (Dhirubhai Ambani Institute of Information and Communication Technology, 2011)
      Reconstruction of depth from 2D images is an important research issue in computer vision. Depth from defocus (DFD) technique uses space varying blurring of an image as a cue in reconstructing the 3D structure of a scene. ...

    • Practical approaches for photometric stereo 

      Sharma, Swati (Dhirubhai Ambani Institute of Information and Communication Technology, 2007)
      In this thesis work, we aim to propose approaches for photometric stereo that are less time consuming and have low computational requirements. Many applications of computer vision require high resolution 3-D structure of ...

    • Pre-processing using outlier removal in voice conversion 

      Rao, Sushant V. (Dhirubhai Ambani Institute of Information and Communication Technology, 2016)
      Voice conversion (VC) is a technique that modifies and converts the speech spokenby one speaker to sound as if the same sentence was spoken by another speaker.In short, only the speaker�s identity is converted and the ...

    • Precision agriculture using wireless sensor network 

      Joshi, Nikita Rajeshbhai (Dhirubhai Ambani Institute of Information and Communication Technology, 2015)
      Farming practices should evolve with the rapid increase in population. Recent growth in wireless sensor network (WSN) has the capability to meet this objective. Better quality in crop production can be achieved using ...

    • Precoder design for beamforming in K-User MIMO interference chennel 

      Nivedita, S. (Dhirubhai Ambani Institute of Information and Communication Technology, 2014)
      Beamforming in MIMO wireless networks, is a techniques used for mitigating interference and achieve the best possible throughput. Accurate channel state information is essential for efficient design of beamforming vectors ...