FIELD: physics; image processing.
SUBSTANCE: invention relates to an image processing device for converting data of a moving image having a first frame frequency, into data of a moving image having a higher frame frequency. The technical result is achieved due to that, a low-pass filter (LPF) filters image input data frames (A[i]) so as generate low-frequency image data. A subtracting unit and an adder generate high-frequency image data. Another adder adds low-frequency image data coming from a delay circuit, with subsequent low-frequency image data. A divider divides the sum by two to generate low-frequency averaged image data. A switch successively outputs high- and low-frequency image data each time an image data frame is entered.
EFFECT: device can generate output data image with double the frequency of input image data frames; easier image processing and reduced blurring in a retaining type display device during movement and reduced flickering in a pulse type display device.
17 cl, 32 dwg
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Authors
Dates
2010-03-10—Published
2008-08-07—Filed