Computer vision publications
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Seamless Indoor/Outdoor 6 DOF Tracking of Trainees and Weapons
In this paper we present a system for tracking the trainee’s location, head orientation, and weapon orientation that provides high precision and does not require an instrumented site.
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Class-Specific Grasping of 3D Objects from a Single 2D Image
Our goal is to grasp 3D objects given a single image, by using prior 3D shape models of object classes
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Multi-Modal Sensor Fusion Algorithm for Ubiquitous Infrastructure-Free Localization in Vision-Impaired Environments
In this paper, we present a unified approach for a camera tracking system based on an error-state Kalman filter algorithm.
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Efficient Sparse Pose Adjustment for 2D Mapping
In this paper, we propose an efficient method for constructing and solving the linear subproblem, which is the bottleneck of these direct methods.
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Fracture Surface Topography Analysis (FRASTA)-Development, Accomplishments, and Future Applications
This paper chronicles the historical development of FRASTA, recounts several notable achievements, and presents the plan for further development and future applications.
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Capturing Culture and Effects Variables Using Structured Argumentation
We describe the intended use of S-CAT on an illustrative use case, and discuss our use of structured argumentation as a representation technique to capture both culture variables and effects…
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Vehicle Detection and Tracking in Wide Field-of-View Aerial Video
This paper presents a joint probabilistic relation graph approach to simultaneously detect and track a large number of vehicles in low frame rate aerial videos.
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Weapon Identification Across Varying Acoustic Conditions Using an Exemplar Embedding Approach
In this paper we present a first study of using an exemplar embedding approach to automatically detect and classify firearm type across different recording conditions.
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Wide Area Active Collaborative Tracking of Waterborne Vessels
We describe a real-time wide area surveillance system (WA-ACTV) for the automatic tracking of vessels using a network of PTZ cameras.
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Technical Overview of the Sarnoff Acadia II Vision Processor
This paper presents a detailed technical overview of the Acadia® II, highlighting its architecture, processing capabilities, memory and peripheral interfaces.
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GPU Accelerated Realtime Stereo for Augmented Reality
This paper presents a realtime, robust, and accurate stereo matching algorithm based on a coarse-to-fine architecture.
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H.264 Format/Bitrate/Quality Tradeoff Study
Maximizing transmitted video quality at the highest resolution and highest frame rate is desirable,but multiple approaches can be employed to maximize transmission quality for the video at a given bitrate.