Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 11 of 11 for “"video stabilization"”.
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Digital Video Stabilization with Inertial Fusion
… With the advent of teleoperation and real-time video tracking of dynamic environments, the need to stabilize video onboard mobile robots has become more prevalent. This thesis presents a digital stabilization method that incorporates inertial fusion with a Kalman filter. The camera motion is …
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Onboard Video Stabilization for Unmanned Air Vehicles
… capabilities are provided by on-board video cameras and images are relayed to remote operators for analysis. However, vibration and wind cause video camera mounts to move and can introduce unintended motion that makes video analysis more difficult. Video stabilization is a process that …
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Video Stabilization and Target Localization Using Feature Tracking with Video from Small UAVs
… new uses of UAV technology. However, the video retrieved from small UAVs is often unwatchable due to high frequency jitter. Beginning with an investigation of previous stabilization work, this thesis discusses the challenges of stabilizing UAV based video. It then presents a software based …
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Pedestrian detection in low-resolution videos
… of detecting pedestrians in low-resolution videos taken by stationary cameras and cameras mounted on aerial platforms. The target pedestrians are as small as 20 pixels in height. Pedestrian detection is a key problem in computer vision, and has several applications such as search and rescue, …
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Control System Development for Small UAV Gimbal
… direction of increasing system mass to increase stabilization performance and imagery quality. However, through the use of new sensor and processor technology high performance stabilization feedback is being made available for control on new small and low mass stabilized platforms that can be …
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Video Magnification for Structural Analysis Testing
… expensive laser vibrometers. MIT’s phase-based video motion processing was modified to enable modal determination of structures in the field using a cell phone camera. The algorithm was modified by implementing a stabilization algorithm and permitting the magnification filter to operate on …
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Image Processing Algorithms for Diagnostic Analysis of Microcirculation
… and assessment of the microvasculature using videomicroscopy from the oral mucosa provides a metric on the density of blood vessels in each single frame. Information pertaining to the density of these microvessels within a field of view can be used to quantitatively monitor and assess the …
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A comparative study of the effects of parallelization on ARM and Intel based platforms
… intensive algorithms. Such algorithms like video stabilization, object detection and 3D gaming, to name a few, are excellent candidates for making use of this hardware. Also, applications like these are just a few among the many computationally intensive applications found on mobile devices …
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Exploring structural regularities for robust 3D reconstruction of urban scenes
… integrated into the current state-of-the-art video stabilization systems to obtain high-quality jitter-free videos in many challenging cases. In the second part of the thesis, we focus on the structural regularities in visual data which give rise to a low-rank matrix structure, and develop a …
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A Hierarchical Image Processing Approach for Diagnostic Analysis of Microcirculation Videos
… oxygenation and perfusion. While developments in videomicroscopy technology have enabled medical researchers and physicians to observe the microvascular system, the available software tools are limited in their capabilities to determine quantitative features of microcirculation, either …
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Feature-based Mini Unmanned Air Vehicle Video Euclidean Stabilization with Local Mosaics
Video acquired using a camera mounted on a mini Unmanned Air Vehicle (mUAV) may be very helpful in Wilderness Search and Rescue and many other applications but is commonly plagued with limited spatial and temporal field of views, distractive jittery motions, disorienting rotations, and noisy and …