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The use of airborne video data is gaining increasingly attention in the photogrammetric community. This interest is driven by theavailability of low-cost sensor platforms like UAV and low-cost sensors...
MEASURING COMPLETE GROUND-TRUTH DATA AND ERROR ESTIMATES FOR REAL VIDEO SEQUENCES, FOR PERFORMANCE EVALUATION OF TRACKING, CAMERA POSE AND MOTION ESTIMATION ALGORITHMS
Vision robotics tracking navigation registration
2015/8/14
Fundamental tasks in computer vision include determining the position, orientation and trajectory of a moving camera relative to an
observed object or scene. Many such visual tracking algorithms hav...
Range and Velocity Estimation of Objects At Long Ranges Using multiocular Video Sequences
Stereoscopic Infrared Sequences
2015/7/15
Automatic warning systems for protection against airborne threats require a high detection probability at long ranges. Infrared
Search and Track (IRST) systems which are designed as monocular and pas...
DETAILED RELIEF MODELING OF BUILDING FACADES FROM VIDEO SEQUENCES
Building Surface Reconstruction Photo-realism
2015/6/1
Three dimensional building models have become important during the past years for various applications like urban
planning, enhanced navigation or visualization of touristic or historic objects. Alto...
BUNDLE ADJUSTMENT FOR MARKERLESS BODY TRACKING IN MONOCULAR VIDEO SEQUENCES
Vision Bundle Adjustment Monocular Body Tracking
2015/5/19
In recent years, because cameras have become inexpensive and ever more prevalent, there has been increasing interest in modeling human shape and motion from monocular video streams. This, however, is ...
There is currently a growing demand for photo-textured renderings in fields such as virtual tourism, architectural walk-throughs or
archaeological reconstruction. Although this usually takes the form...
DYNAMIC MODELING AND GEOREGISTRATION OF AIRBORNE VIDEO SEQUENCES
Calibration Dynamic processes Image registration Image sequence Photogrammetry
2015/1/6
Rigorous sensor and dynamic modeling techniques are required if spatial information is to be accurately extracted from video imagery. First, a math model for an uncalibrated video camera and a descrip...
Robust multimedia watermarking: Hidden Markov model approach for video sequences
Watermarking Hidden Markov Model Wavelet domain Group of pictures
2010/10/12
Because of the large amount of frames, similarity between frames and temporal attacks (frame dropping, frame averaging, frame swapping etc.), the process for video watermarking is more difficult than ...
Robust multimedia watermarking: Hidden Markov model approach for video sequences
Watermarking Hidden Markov Model Wavelet domain Group of pictures
2010/3/17
Because of the large amount of frames, similarity between frames and temporal attacks (frame dropping, frame averaging, frame swapping etc.), the process for video watermarking is more difficult than ...
Control Charts Approach for Scenario Recognition in Video Sequences
Control Charts Approach Scenario Recognition Video Sequences
2009/7/28
A new approach, based on control charts, is presented for the task of recognition of events and scenarios in video image sequences. For each image in the sequence, low level image processing and featu...