Patent ID: 8743291
Filing Date: 2014-06-03
Classification: G06T,H04N

Abstract:
1. A method, comprising the steps of: accessing a first video signal that is represented in a first color space with a first color gamut which is related to a first dynamic range, and a second video signal that is represented in a second color space of a second color gamut, wherein the second color space is associated with a second dynamic range; converting the accessed first video signal to a converted video signal that is represented in the second color space of the second color gamut with the second dynamic range; processing the converted video signal and the accessed second video signal, wherein for at least one frame of the converted video signal and a corresponding frame of the second video signal the processing step comprises: based at least in part on the processing step, measuring a difference between the processed first mapped and second mapped video signals, wherein measuring the difference comprises: