Patent ID: 9363516
Filing Date: 2016-06-07
CPC Classification: H04N

Claim Text:
1. A method for filtering reconstructed video data, the method comprising: obtaining an array of sample values, wherein the array is formatted according to a 4:2:2 chroma format; determining whether to apply a first filter to rows of chroma sample values associated with defined horizontal edges within the array, wherein the defined horizontal edges are separated by sixteen chroma sample values, without determining whether to apply the first filter to any horizontal edges other than the defined horizontal edges of the array; determining whether to apply a second filter, different from the first filter, to columns of chroma sample values associated with the defined vertical edges within the array, wherein the defined vertical edges are separated by eight chroma sample values, without determining whether to apply the second filter to any vertical edges other than the defined horizontal edges of the array, wherein the second filter has a filter width that is smaller than a filter width of the first filter; applying the first filter to one or more of the rows in response to determining to apply the first filter to the one or more rows, without applying the second filter to any of the rows; and applying the second filter to one or more of the columns in response to determining to apply the second filter to the one or more columns, without applying the first filter to any of the columns.