Research Article

Cryptography-Based Medical Signal Securing Using Improved Variation Mode Decomposition with Machine Learning Techniques

Table 5

Comparison of HARR value for various methods.

MethodsTotal frames extractedFrame rateRespiration rateHeartbeat rate

MAFD8281.42e + 012.17e + 005.60e + 00
IVMD8281.42e + 013.44e + 008.27e + 00
EHVD8281.42e + 014.92e + 009.45e + 00

From Table 5, it is clear that the respiration rate of the MAFD process is 2.17e + 00, for IVMD it is 3.44e + 00, and for EHVD it is 1.42e + 00. Then, the heartbeat rate is predicted to be 5.60e + 00 for MAFD, 8.27e + 00 for IVMD, and 9.45e + 00 for EHVD. From the obtained values, the EHVD possesses better performance in the estimation of heartbeat rate and respiration rate.