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Aimed at solving the problem of teacher computer screen information transmission on the Internet and storage in the hard disk in the distance education, this paper analyzes the characteristic of screen capture and lossless compression in the online teaching. It proposes a novel solution for screen capture based on content increment and arithmetic coding to produce screen stream and transmit simultaneously...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.