WU Ze-min, ZHANG Lei, LIU Han, et al. Centralized 3D Track Initialization Using Random Hough Transformation[J]. Acta Electronica Sinica, 2013, 41(5): 840-847.
DOI:
WU Ze-min, ZHANG Lei, LIU Han, et al. Centralized 3D Track Initialization Using Random Hough Transformation[J]. Acta Electronica Sinica, 2013, 41(5): 840-847. DOI: 10.3969/j.issn.0372-2112.2013.05.002.
Centralized 3D Track Initialization Using Random Hough Transformation
A centralized hough track initialization algorithm is introduced for line in 3 dimensions space.Based on Roberts representation of 3D line
the hypothesis statistics is designed for Roberts parameters similarity.Through random sampling data from multiple sensors
the candidate Roberts parameter for 3D line is created corresponding to the data samples.Similar Roberts parameters are merged to accumulate to proper detection threshold for valid and credible line track.To reduce unreasonable random sampling and improper Roberts parameter merging
the object moving speed constrains are check when algorithm is realized
which will not only speeds up algorithm
but also decreases track false alarm ratio.Through performance analysis from simulation
our 3D centralized hough algorithm can be adapted to multi-sensor
multi-object environment
where different data updating rates
dense clutter and strong jamming will be encountered.