[Retracted] Design and Construction of University Book Layout Based on Text Image Preprocessing Algorithm in Education Metaverse Environment

Table 1

Introduction of experimental data set.

Data set	Training set	Test set	Document object	Test method
ICD AR page object detection	1800	950	There are 7 kinds of chart, table, formula, picture, text, separator, and noise	Inspection based on anchor frame; Measurement and regression
ICRC laboratory contract documents	500	30	Seal and dividing line	Inspection based on anchor frame
ICD AR page object detection	55	15	Table, image, and public	Measurement and regression
Business card data set	80	30	Formula: 3 kinds in total	Pixel based language