Lens distortion correction apparatus and operating method of the same

The present invention relates to a method for improving the system performance by effectively using a bus range. According to an embodiment of the present invention a lens distortion calibration apparatus comprises: a plurality of lens distortion calibration cores; and an output buffer for collecting output values from the plurality of lens distortion calibration core, and generating an output line by coupling on the basis of an order of the plurality of lens distortion calibration cores to the collected output values.