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MEAT COLOR GRADE DETERMINATION METHOD

外国特許コード F130007770
掲載日 2013年12月12日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2013JP064048
国際公開番号 WO 2013/176114
国際出願日 平成25年5月21日(2013.5.21)
国際公開日 平成25年11月28日(2013.11.28)
優先権データ
  • 特願2012-115719 (2012.5.21) JP
発明の名称 (英語) MEAT COLOR GRADE DETERMINATION METHOD
発明の概要(英語)

Without relying on a subjective assessment, the invention provides a meat color grade determination standard creation method and a meat color grade determination method that enable detailed meat color grade determination and automation of meat color grade determination. The invention is related to the meat color grade determination standard creation method, in which: (1) a digital image is extracted from the surfaces of multiple meat specimens

(2) a CIELab value for each meat specimen is found from an RGB value of the extracted digital image

(3) a grade of meat color is determined for each meat specimen

and (4) a meat color grade determination standard is found from the relationship between any two factors and the grade, said factors being of the CIELab values found for the multiple meat specimens. Moreover, the invention is related to a meat color grade determination method containing a step in which: (5) for the meat specimens, which are items for inspection, steps (1) and (2) are performed to find the CIELab values, and in reference to the meat color grade determination standard obtained by step (4), the grades of the meat colors of the meat specimens that are the items for inspection are found.

  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • NATIONAL UNIVERSITY CORPORATION OBIHIRO UNIVERSITY OF AGRICULTURE AND VETERINARY MEDICINE
  • 発明者(英語)
  • KUCHIDA, KEIGO
国際特許分類(IPC)
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