基于模板匹配和投影检测的图像字符定位分割方法.doc

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1、Abstract book of 15th Symposium on Piezoelectricity, Acoustic Waves, and Device Applications Apr. 16 - Apr.19, 2021Paper No.: GUIDED WAVE PROPAGATION IN CYLINDRICAL STRUCTURES WITH SECTOR CROSS-SECTIONS Bo ZHANG 1 Jian-gong YU 1,* Xiao-ming ZHANG 1 1 School of Mechanical and Power Engineering, Henan

2、 Polytechnic University, Jiaozuo, 454003, P. R. China*Corresponding author, E-mail: ; Tel.: 0391-3987523.Background, Motivation and ObjectiveHere we show the template for abstracts to appear in the abstract book. All fonts should be Times New Roman. The title should be in bold and capital of 20pt, s

3、ingle-spaced, with 1 line space after paragraph. If the title is long, then two or more lines are needed, of approximately equal length. All authors should be listed in one line, if possible, in 14 pt and single-spaced. The author for correspondence is marked with a star superscript. If the affiliat

4、ions of two or more authors are different, then use numeral superscripts to make a clear distinction, and they should be listed separately with each numeral at the very beginning. The affiliation(s) should be in 11pt, with a fixed spacing of 13pt. Statement of Contribution/MethodsThe contact informa

5、tion of the corresponding author then follows, in 9pt, also with a fixed spacing of 13pt. 0.5 line spaces before paragraph and 1.5 line spaces after paragraph are used. It is better to provide both the email address and telephone number. Results The appropriate length of the abstract is about 500 wo

6、rds, without figures and equations. The font size of abstract is 11pt, with a fixed spacing of 18pt. Please provide 35 keywords after the abstract, which are separated by the semicolon. The setting of 0.5 line spaces before paragraph shall be made. Discussion and ConclusionsThe acknowledgements can

7、be listed in the end.Keywords: Sector cross-sections; Guided wave; Double orthogonal polynomial; Dispersion curvesAcknowledgements: This work is supported by National Natural Science Youth Foundation of China (Grant No. 11272115), the Fundamental Research Funds for the Universities of Henan Province (Grant No. NSFRF140301) and the Program for Science and Technology Innovation Team in Universities of Henan Province (Grant No. 15IRTSTHN013).Note:Do you participate in the students competition(Yes/No)Reporter1