Implementation of computation-reduced DCT using a novel method

EURASIP Journal on Image and Video Processing

Table 4 MSE and PSNR of the reconstructed images for various number of bits (N) ignored for row comparison

Sl. no.	Name of the image	N = 0		N = 1		N = 2		N = 3		N = 4
Sl. no.	Name of the image	MSE	PSNR (dB)	MSE	PSNR (dB)	MSE	PSNR (dB)	MSE	PSNR (dB)	MSE	PSNR (dB)
1	Lena	0.0004	82.003	0.131	56.951	0.651	49.997	3.672	42.482	18.645	35.425
2	Cameraman	0.0005	80.888	0.090	58.613	0.453	51.568	2.259	44.592	12.870	37.035
3	Rice	0.0002	86.370	0.072	59.539	0.495	51.184	3.765	42.374	19.689	35.189
4	Mandrill	0.0009	78.400	0.043	61.837	0.224	54.632	2.491	44.167	23.358	34.446
5	Pirate	0.0002	84.707	0.039	62.265	0.268	53.848	2.567	44.036	19.779	35.169
6	Peppers	0.0004	82.568	0.054	60.791	0.418	51.921	4.596	41.507	25.046	34.143