Image Tracking for the High Similarity Drug Tablets Based on Light Intensity Reflective Energy and Artificial Neural Network

Table 4

Performance comparisons during drug tablet tracing by using different methods.

Method	Average computation; time	Average distributed; Hash degree	Average tracking; error	Average computation; storage
New algorithm	0.443 s	5.66%	2.445%	797.5 kb
Maximum likelihood estimation	0.678 s	4.90%	2.147%	883.1 kb
Bayesian estimation	0.558 s	5.03%	2.798%	1566.6 kb
Prior probability-density statistics	0.734 s	7.65%	3.446%	1251.4 kb
Nonprior information estimation	1.565 s	7.35%	3.709%	785.2 kb
Jeffreys statistics	1.623 s	6.44%	2.366%	975.1 kb
Invariant prior probability-density statistics	0.889 s	6.72%	2.477%	1032.5 kb
Box-tracing-based method	0.894 s	7.91%	3.674%	1377.3 kb
Senor tracing method	0.905 s	8.60%	2.668%	558.5 kb