IMAGE PROCESSING METHOD OF OLED DISPLAY DEVICE
First Claim
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1. An image processing method of OLED display device, the method comprising:
- receiving an image data;
determining whether a frequency in a predetermined region of the image data is smaller than a threshold;
determining a minimum value out of a plurality of blue data in the predetermined region when the frequency in the predetermined region is smaller than the threshold as a result of the determination; and
changing the blue data of the predetermined region based on the determined minimum value.
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Abstract
Disclosed is an image processing method for reducing power consumption of an OLED display device. A method of the present invention comprises the steps of: receiving image data; determining whether a frequency of a predetermined area of the image data is lower than a predetermined reference; deciding a minimum value among a plurality of blue data values of the predetermined area when the frequency of the predetermined area is lower than the reference as a result of the determination; and changing blue data of the predetermined area on the basis of the determined minimum value.
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Citations
11 Claims
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1. An image processing method of OLED display device, the method comprising:
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receiving an image data; determining whether a frequency in a predetermined region of the image data is smaller than a threshold; determining a minimum value out of a plurality of blue data in the predetermined region when the frequency in the predetermined region is smaller than the threshold as a result of the determination; and changing the blue data of the predetermined region based on the determined minimum value. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An image processing method of OLED display device, the method comprising:
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receiving an image data; determining whether a frequency in a predetermined region of the image data is smaller than a predetermined first threshold; determining whether the frequency in the predetermined region is smaller than a predetermined second threshold when the frequency in the predetermined region is smaller than a predetermined first threshold, as a result of determination of determining whether the frequency of predetermined region of the image data is smaller than the predetermined first threshold; and decreasing the blue data of the predetermined region by a predetermined ratio in response to a result of determination of determining whether the frequency of predetermined region is smaller than the predetermined second threshold. - View Dependent Claims (8, 9, 10, 11)
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Specification