- Article
A Fast Algorithm for Estimating Two-Dimensional Sample Entropy Based on an Upper Confidence Bound and Monte Carlo Sampling
- Zeheng Zhou,
- Ying Jiang,
- Weifeng Liu,
- Ruifan Wu,
- Zerong Li and
- Wenchao Guan
The two-dimensional sample entropy marks a significant advance in evaluating the regularity and predictability of images in the information domain. Unlike the direct computation of sample entropy, which incurs a time complexity of O(N2) for the serie...

