Security and Privacy Issues in Medical Internet of Things: Overview, Countermeasures, Challenges and Future Directions. Sustainability 2021, 13, 11645. [CrossRef] 56. Lin, Y.; Xie, Z.; Chen, T.; Cheng, X.; Wen, H. Image privacy protection scheme based on high-quality reconstruction DCT ...
Since the tree stem cross-sections are often ellipses rather than perfect circular, it is conventional to measure the diameters in both north-south and east-west directions with calliper and then average the two measurements, calculating the square root of the average of squared values. We also ...