Presentation 2007-10-26
Staff-Line Detection and Removal Algorithm for a Camera-Based Recognition of Music Score Images(Internationa Session 6)
Soo-Hyung Kim, Hwa-Jeong Son, Sung-Ryul Oh, Chil-Woo Lee, Il-Seok Oh,
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Abstract(in English) In this paper, we propose a staff-line detection and removal algorithm from a music score image obtained by a digital camera. As a preprocessing technique to recognize a music score image, staff-line detection and removal should be efficiently applied to the distorted images from a skew or curve. The proposed method detects staff-lines by dividing a stave according to the degree of distortion. The number of division is calculated by dividing a stave repeatedly, until an average of differences between the divided y coordinates is smaller than a threshold. Therefore, the number of division can be adaptively estimated according to the degree of distortion. For an experiment, we make various kinds of distorted images by skewing from 1° to 3° or curving. The results show that the proposed method performed well on the experiment images.
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Keyword(in English) Music score recognition / Staff-line detection and removal
Paper # PRMU2007-116
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Conference Information
Committee PRMU
Conference Date 2007/10/18(1days)
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Registration To Pattern Recognition and Media Understanding (PRMU)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Staff-Line Detection and Removal Algorithm for a Camera-Based Recognition of Music Score Images(Internationa Session 6)
Sub Title (in English)
Keyword(1) Music score recognition
Keyword(2) Staff-line detection and removal
1st Author's Name Soo-Hyung Kim
1st Author's Affiliation Department of Computer Science, Chonnam National University()
2nd Author's Name Hwa-Jeong Son
2nd Author's Affiliation Department of Computer Science, Chonnam National University
3rd Author's Name Sung-Ryul Oh
3rd Author's Affiliation Department of Computer Science, Chonnam National University
4th Author's Name Chil-Woo Lee
4th Author's Affiliation Department of Computer Science, Chonnam National University
5th Author's Name Il-Seok Oh
5th Author's Affiliation Department of Computer Science and Engineering, Chonbuk National University
Date 2007-10-26
Paper # PRMU2007-116
Volume (vol) vol.107
Number (no) 281
Page pp.pp.-
#Pages 7
Date of Issue