Patent ID: 8774543
Filing Date: 2014-07-08
Classification: H04N

Abstract:
1. A method for processing image data comprising: receiving row data for each of a plurality of rows of pixels; generating a row average for each of the plurality of rows based on each row's corresponding row data; identifying among the plurality of rows, a target row having corresponding target row data and a target row average and one or more reference rows each having corresponding reference row data and a reference row average; generating a row correction value based on the target row average of the target row and the reference row average of each of the one or more reference rows; generating corrected target row data by applying the row correction value to the target row data, wherein the row correction value is generated by: filtering the target row average and the reference row averages to generate the desired row average with one of a band-pass filter, a low-pass filter, a high-pass filter, and a notch filter.