Patent ID: 9310908
Filing Date: 2016-04-12
CPC Classification: G03B,G06F,G06T,H04N

Claim Text:
1. A color sampling method, comprising: detecting a touch input on a touch screen; receiving a plurality of image frames; determining a first region corresponding to the touch input; determining representative color values of pixels within the first region according to color values of corresponding pixels located at the same positions within the plurality of image frames; determining a second region within the first region, the first region and the second region being centered to position of the touch input; applying weights to pixels within the second region according to a distance of the pixels to the touch input, the pixels within the second region being more than one pixel; determining a candidate color value corresponding to the touch input according to the weights and the representative color values within the second region; and performing a color adjustment on pixels having color values equal or similar to the candidate color value.