Investigation of a Novel Common Subexpression Elimination Method for Low Power and Area Efficient DCT Architecture

Table 1

Number of arithmetic operations for 8-point DCT computation of some well-known algorithms.

Algorithm	Additions	Multiplications
Loeffler et al. [24]	29	11
Suehiro and Hatori [27]	29	12
Lee [23]	29	12
Wang [28]	29	13
Chen et al. [22]	26	16