DCT-Based HDR Exposure Fusion Using Multiexposed Image Sensors

Table 4

Computation time of the methods in MATLAB on the test bed in Figure 13 (in seconds).

	EF	FMMR	GRW	Proposed method
“Building 1”; (3000 × 2000)	50.94	185.20	47.94	38.35
“Building 2”; (1200 × 800)	8.25	29.87	7.71	6.09
“Gazebo”; (2016 × 1344)	22.95	83.58	21.77	17.22
“Belgium house”; (1024 × 768)	6.78	24.40	6.35	5.00
“Memorial church”; (512 × 768)	3.43	12.26	3.19	2.51