Title:
IMAGE PROCESSING METHOD, IMAGE PROCESSING SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/202265
Kind Code:
A1
Abstract:
In the present invention, a performance analysis system (100) is provided with: a matrix generation unit (312) for generating a transformation matrix (W) for performing a projection transformation of a performance image including an image of a musical instrument and an image of a plurality of fingers of a user playing the musical instrument so that the image of the instrument in the performance image approaches an image of a reference instrument included in a reference image; and a projection transformation unit (314) for performing a projection transformation of the performance image using the transformation matrix (W).
Inventors:
MAEZAWA AKIRA (JP)
Application Number:
PCT/JP2022/009829
Publication Date:
September 29, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10G3/04; G06T3/00; G06T7/32
Foreign References:
| JP2020046500A | 2020-03-26 | |||
| JP2007256411A | 2007-10-04 | |||
| CN112184835A | 2021-01-05 |
Other References:
ISHIKAWA SOUSUKE, YAMAOKA MASAKAZU, IDO SHUN: "Recognition of Fingertip Movements of Keyboard Instrument by Web Camera", THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN STUDY GROUP MATERIALS. IIS, INDUSTRIAL SYSTEMS INFORMATION TECHNOLOGY STUDY GROUP, INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN STUDY GROUP, JP, 9 August 2013 (2013-08-09) - 9 August 2013 (2013-08-09), JP, pages IIS - IIS-13-067, XP009539856
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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