Title:
CODE INFORMATION EXTRACTION DEVICE, CODE INFORMATION EXTRACTION METHOD, AND CODE INFORMATION EXTRACTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/049293
Kind Code:
A1
Abstract:
This code information extraction device is equipped with an acquisition unit, a sheet music type determination unit, an extraction region determination unit, and a code information detection unit. The acquisition unit acquires sheet music image data which expresses reference sheet music. The sheet music type determination unit determines the sheet music type of the reference sheet music from among a pre-set plurality of sheet music types, on the basis of the acquired sheet music image data. The extraction region determination unit determines a code extraction region in the reference sheet music, on the basis of extraction region information which defines the relationship between the plurality of sheet music types and the code extraction region for extracting code information. The code information extraction unit extracts code information from the acquired sheet music image data on the basis of the determined code extraction region.
Inventors:
WATANABE DAICHI (JP)
Application Number:
PCT/JP2017/032378
Publication Date:
March 14, 2019
Filing Date:
September 07, 2017
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10G3/04
Foreign References:
| JPS5886695U | 1983-06-11 | |||
| JP2007122277A | 2007-05-17 |
Attorney, Agent or Firm:
FUKUSHIMA, Yoshito (JP)
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