| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a shellfish sorting method capable of being carried on a ship, having almost the same discrimination rate as the case when sorted by a skilled worker, and capable of performing sorting work at high speed. <P>SOLUTION: The shellfish sorting method includes: the placing step S101 of placing freshwater clams on a discrimination table; the imaging step S102 of irradiating it with near-infrared light from one side on the shellfish placed in the placing step of capturing a light transparent image from the opposite side; the image creation step for determination S103 of performing necessary processing such as rotation, inversion, transfer or gradation conversion with respect to the image captured in the imaging step of creating an image for determination; the determination step S104 of inputting the image created in the image creation step for determination, performing image processing from analysis algorism created beforehand, and determining whether the shell of the image is suitable for shipment or not, and the sorting step S105 of sorting the shell determined the quality in the determination step respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
