Arrhythmia Classification Algorithm Based on a Two-Dimensional Image and Modified EfficientNet

Algorithm 1

Pseudocode of proposed preprocessing method.

(i)	Algorithm
(ii)	Input: ,
(iii)	Output: I =
(iv)	Begin
(v)	Find R-peak points:
(vi)	for j = 1 to N do
(vii)	Heartbeat interception:
(viii)	The 1D signal to the 2D image: according to equations (1)–(3), get
(ix)	Return