An Efficient Technique for Compressing ECG Signals Using QRS Detection, Estimation, and 2D DWT Coefficients Thresholding

Table 1

Performance comparison with previous 2D compression algorithms.

Reference Number	Record	CR	PRD
Wei et al. [11]	117	10.000	1.180
Chou et al. [15]	117	13.000	1.180
Bilgin et al. [16]	117	8.000	0.860
Morteza et al. [17]	117	8.000	1.380
Lu et al. [10]	117	8.000	1.180
Djohan et al. [5]	117	8.000	3.900
Hilton [7]	117	8.000	2.600
	117	8.200	0.820
Proposed	117	13.000	1.140
	117	12.440	1.090
	117	19.2	1.6
Lee and Buckley [18]	119	24.100	10.500
Morteza et al. [17]	119	21.600	4.870
Lu et al. [10]	119	21.600	5.000
Zigel et al. [9]	119	21.600	5.500
Proposed	119	22	4.8
	119	38.6196	8.04
Mohammadpour and Mollaei [19]	205	24.000	1.400
Proposed	205	32.2	0.663
	205	76.2	1.13
Proposed	100	32.442	0.671
Mohammadpour and Mollaei [19]	220	24.000	1.370
Proposed	220	24.4	0.748