Table 2.

Different performance parameters for MIT-BIH noisy electrocardiogram data

ECG data	SNR (dB)	IVMD			Traditional VMD
		MSE (×104)	PRD	CC	MSE (×104)	PRD	CC
100	0	0.764	127.69	0.404	0.979	139.1	0.109
	6	0.425	95.23	0.633	0.461	99.21	0.413
	12	0.358	87.41	0.826	0.416	94.28	0.647
	18	0.342	85.45	0.923	0.408	93.38	0.713
	24	0.339	85.09	0.946	0.407	93.21	0.726
101	0	0.929	128.89	0.417	0.915	127.9	0.217
	6	0.485	93.16	0.658	0.509	95.43	0.528
	12	0.375	81.99	0.812	0.456	90.30	0.671
	18	0.332	77.08	0.888	0.443	89.03	0.725
	24	0.322	75.89	0.923	0.440	88.71	0.741
102	0	0.406	111.63	0.476	0.475	120.8	0.381
	6	0.246	86.97	0.714	0.260	89.38	0.714
	12	0.208	80.00	0.846	0.236	85.13	0.807
	18	0.195	77.50	0.911	0.230	84.11	0.842
	24	0.191	76.62	0.933	0.229	83.87	0.852
118	0	4.641	111.67	0.415	5.264	118.9	0.127
	6	3.287	93.98	0.624	3.527	97.35	0.553
	12	2.960	89.18	0.793	3.393	95.48	0.684
	18	3.043	90.42	0.875	3.362	95.04	0.724
	24	3.068	90.79	0.886	3.354	94.93	0.734
119	0	3.355	96.42	0.566	3.987	105.1	0.433
	6	2.273	79.36	0.787	2.979	90.85	0.665
	12	2.026	74.92	0.899	2.873	89.22	0.734
	18	1.852	71.63	0.942	2.849	88.84	0.754
	24	1.869	71.96	0.952	2.844	88.77	0.758

ECG – Electrocardiogram; SNR – Signal to noise ratio; VMD – Variational mode decomposition; MSE – Mean square error; PRD – Percentage root mean square difference; CC – Correlation coefficient; IVMD- Improved VMD