Automatic image clipping method

Application Number: 00107816
Application Date: 2000.06.20
Publication Number: 1330347
Publication Date: 2002.01.09
Priority Information:
International: H04N1/04;G06K9/34
Applicant(s) Name: Hongyou Science and Technology Co Ltd
Inventor(s) Name: Jian Minglong
Patent Agency Code: 11127
Patent Agent: li qiang
Abstract An automatic clipping method for image includes such steps as recognizing the boundary line between manuscript and background according to the pixles on two boundary lines of manuscript and average R,G and B values, approximation calculation of current critical R,G and B values, comparing them with previous values, stopping calculation when their difference is less than a setting value, storing the critical R. G and B values as the basis to judge said boundary line, prescanning and executing automatic clipping.