Title :
Optimal Camera Planning Under Versatile User Constraints in Multi-Camera Image Processing Systems
Author :
Junbin Liu ; Sridharan, Sridha ; Fookes, Clinton ; Wark, Tim
Author_Institution :
Image & Video Res. Lab., Queensland Univ. of Technol., Brisbane, QLD, Australia
Abstract :
The selection of optimal camera configurations (camera locations, orientations, etc.) for multi-camera networks remains an unsolved problem. Previous approaches largely focus on proposing various objective functions to achieve different tasks. Most of them, however, do not generalize well to large scale networks. To tackle this, we propose a statistical framework of the problem as well as propose a trans-dimensional simulated annealing algorithm to effectively deal with it. We compare our approach with a state-of-the-art method based on binary integer programming (BIP) and show that our approach offers similar performance on small scale problems. However, we also demonstrate the capability of our approach in dealing with large scale problems and show that our approach produces better results than two alternative heuristics designed to deal with the scalability issue of BIP. Last, we show the versatility of our approach using a number of specific scenarios.
Keywords :
cameras; image processing; planning; simulated annealing; statistical analysis; BIP; alternative heuristics; binary integer programming; camera locations; multicamera image processing systems; multicamera networks; optimal camera configurations selection; optimal camera planning; scalability issue; statistical framework; trans-dimensional simulated annealing algorithm; versatile user constraints; Cameras; Context modeling; Equations; Face detection; Mathematical model; Planning; Solid modeling; Binary integer programming; camera placement; camera planning; multi-camera networks; optimization methods; reversible jump Markov chain Monte Carlo; sensor planning; trans-dimensional simulate annealing;
Journal_Title :
Image Processing, IEEE Transactions on
DOI :
10.1109/TIP.2013.2287606