Abstract:
PURPOSE: A method for inserting and extracting URL information of an image, and a method for connecting to a web page by using the URL intrinsic image are provided to easily connect to the web page on the Internet and easily identify the URL of the web page. CONSTITUTION: A method for inserting and extracting URL(Uniform Resource Locator) information of an image includes the steps of dividing an input image into several blocks in predetermined size if the input image to be inserted with the URL, URL information, a user input threshold are input(S11-S12); generating binary sequences from the URL information(S13); inserting each bit of the binary sequences into each block of the input image to obtain the URL-inserted image(S14-S16).
Abstract:
PURPOSE: A method for inserting and extracting URL information of an image, and a method for connecting to a web page by using the URL intrinsic image are provided to easily connect to the web page on the Internet and easily identify the URL of the web page. CONSTITUTION: A method for inserting and extracting URL(Uniform Resource Locator) information of an image includes the steps of dividing an input image into several blocks in predetermined size if the input image to be inserted with the URL, URL information, a user input threshold are input(S11-S12); generating binary sequences from the URL information(S13); inserting each bit of the binary sequences into each block of the input image to obtain the URL-inserted image(S14-S16).