Systems and methods for identifying a black/non-black frame attribute
AssigneeTribune Broadcasting Company, LLC
InventorsHank J. Hundemer, Dana A. Lasher
Life of this patent
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AssigneeTribune Broadcasting Company, LLC
InventorsHank J. Hundemer, Dana A. Lasher
Estimating the term…
Presently described are systems and methods for identifying a black/non-black attribute of a current frame. One example embodiment takes the form of a method including the steps of (i) receiving the current frame, (ii) defining a region of the current frame, the region having a plurality of lumas, (iii) calculating a non-black luma percentage of the region based on the lumas, (iv) calculating a white luma percentage of the region based on the lumas, (v) calculating an average luma of the region based on the lumas, and (vi) identifying the current frame as having a black attribute responsive to three conditions being satisfied: the average luma being less than a max-black luma threshold, the non-black luma percentage being less than a non-black luma percentage threshold, and the white luma percentage being less than a white luma percentage threshold.
A frame-processing device comprising a processor and a non-transitory computer-readable medium containing instructions that, when executed by the processor, cause a set of steps to be carried out, the set of steps comprising:
A non-transitory computer-readable medium containing instructions that, when executed by a processor, cause performance of a set of steps comprising:
A method comprising:
Dependencies are inferred from the claim text.