CPC G06T 5/009 (2013.01) [G06T 5/008 (2013.01); G06T 5/20 (2013.01); G09G 3/001 (2013.01); G06T 2207/20208 (2013.01); G09G 2320/029 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0276 (2013.01)] | 20 Claims |
1. A method comprising:
obtaining a plurality of view images;
identifying a representative value from among difference values between values of a plurality of sub-pixels corresponding to a first position in the plurality of view images and an intermediate value of a bit range of a display;
determining a filtering strength corresponding to the representative value, based on a correspondence map indicating a correspondence relationship between a filtering strength and a difference value between a value of a sub-pixel and the intermediate value; and
applying a filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position,
wherein a value, resulting from applying the filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position, is included in a range of sub-pixel values according to the bit range of the display.
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