[Retracted] Multimedia Image Data Compression Based on Wavelet Analysis

Table 1

The correspondence table of the third layer node number of wavelet packet tree and the decomposition frequency of wavelet packet.

The serial number	1	2	3	4
Wavelet packet tree node number	[3, 0]	[1, 3]	[2, 3]	[3]
Decomposition frequency/Hz	0/8 ~ 1/8	2/8 ~ 1/8	4/8 ~ 3/8	2/8 ~ 3/8
The serial number	5	6	7	8
Wavelet packet tree node number	[3, 4]	[3, 5]	[3, 6]	[3, 7]
Decomposition frequency/Hz	8/8 ~ 7/8	6/8 ~ 7/8	4/8 ~ 5/8	6/8 ~ 5/8