Now showing items 1-10 of 986
MPEG-4 AVC traffic analysis and bandwidth prediction for broadband cable networks
(Georgia Institute of Technology, 2008-06-30)
In this thesis, we analyze the bandwidth requirements of MPEG-4 AVC video traffic and then propose and evaluate the accuracy of new MPEG-4 AVC video traffic models. First, we analyze the bandwidth requirements of the ...
Semantics-oriented low power architecture
(Georgia Institute of Technology, 2008-04-01)
Innovations in the microarchitecture and prominent advances in the semiconductor process technology enable sophisticated and powerful microprocessors. However, they also lead to increased power consumption. The main ...
A wide dynamic range high-q high-frequency bandpass filter with an automatic quality factor tuning scheme
(Georgia Institute of Technology, 2009-01-09)
An 80 MHz bandpass filter with a tunable quality factor of 16∼44 using an improved transconductor circuit is presented. A noise optimized biquad structure for high-Q, high- frequency bandpass filter is proposed. The quality ...
Microarchitectural techniques to reduce energy consumption in the memory hierarchy
(Georgia Institute of Technology, 2009-04-03)
This thesis states that dynamic profiling of the memory reference stream can improve energy and performance in the memory hierarchy. The research presented in this theses provides multiple instances of using lightweight ...
Statistical and geometric methods for shape-driven segmentation and tracking
(Georgia Institute of Technology, 2008-03-05)
Computer Vision aims at developing techniques to extract and exploit information from images. The successful applications of computer vision approaches are multiple and have benefited diverse fields such as manufacturing, ...
Estimation of a Coronary Vessel Wall Deformation with High-Frequency Ultrasound Elastography
(Georgia Institute of Technology, 2007-11-08)
Elastography, which is based on applying pressure and estimating the resulting deformation, involves the forward problem to obtain the strain distributions and inverse problem to construct the elastic distributions consistent ...
Low-Overhead Opportunistic Routing for Wireless Ad Hoc and Sensor Networks in a Fading Environment
(Georgia Institute of Technology, 2007-11-15)
The development of miniaturized radio and sensing technologies have enabled the deployment of large quantities of wireless sensors capable of forming multi-hop networks. Emerging applications of this technology such as ...
A soft computing approach to anomaly detection with real-time applicability
(Georgia Institute of Technology, 2001-05)
Algorithm-Based Efficient Approaches for Motion Estimation Systems
(Georgia Institute of Technology, 2007-11-14)
Algorithm-Based Efficient Approaches for Motion Estimation Systems Teahyung Lee 121 pages Directed by Dr. David V. Anderson This research addresses algorithms for efficient motion estimation systems. With the ...
Novel chlorine-based chemistry and implementation hardware for the growth of lithium niobate and related complex metal oxides
(Georgia Institute of Technology, 2009-03-30)
Oxide related research has increased as standard oxides reach their operational limits and new classes of devices are imagined that can only be realized through the use of man-made compounds. Many of these devices require ...