ECG Signal Denoising and Features Extraction Using Unbiased FIR Smoothing

Figure 7

Errors produced by different estimators: (a) error in the T-wave, (b) error boxplot in the T-wave, (c) error in the QRS-complex, (d) error boxplot in the QRS-complex, (e) error in the P-wave, and (f) error boxplot in the P-wave.

(a)

(b)

(c)

(d)

(e)

(f)