[Retracted] Recognition and Error Correction Techniques for Piano Playing Music Based on Convolutional Cyclic Hashing Method

Table 3

Recognition results of different convolutional feature maps.

Characteristic diagram of different combinations	MAP%	Precision@500%	HAM2%
Of the first convolution	55.4	58.3	56.9
Of the first second accretion layer	62.7	64.3	63.5
Of the first third convolution	62.3	70.5	64.8
Of the first fourth convolution	72.1	74.7	73.5
Of the first fifth convolution	67.4	69.9	69.2
Of all convolutions	73.4	75.7	74.9
The first of the five convolutions	77.6	78.9	78.1