Abstract: A fish identification method is provided. The fish identification method includes capturing an image through a processor, wherein the image includes a fish image. The fish identification method includes identifying a plurality of feature points of the fish image through a coordinate detection model and obtaining a plurality of sets of feature-point coordinates. Each of the plurality of sets of feature-point coordinates corresponds to each of the plurality of feature points. The fish identification method further includes calculating a body length or an overall length of the fish image according to the plurality of sets of feature-point coordinates of the image.

Abstract: A method for managing knowledge from the toolbar of a browser mainly adds a knowledge management tool on the toolbar of a browser. The knowledge management tool enables a user to edit the texts or pictures of the web page directly, and to classify the edited or browsed only web page using meaningful keywords or annotation, and to save the web page into a server to facilitate other users to access conveniently thereafter without need to search again for the URL (uniform resource locator) of the web page. Thus, others can share the web pages stored in the server, obtained by the former having browsed from the Internet.