1. A method for converting an image in interlaced format to progressive scan format, comprising: determining a target pixel of pixels of the image; calculating a first value based on pixel values of a first set of pixels, wherein the first set of pixels do not include pixels in a column of the target pixel; determining a second value based on pixel values of a second set of pixels, wherein the second set of pixels are located in the column of the target pixel; determining a pixel value of the target pixel based on adding the first and second values.