Patent ID: 8208549
Filing Date: 2012-06-26
Classification: H04N

Abstract:
1. A decoder, comprising: a processor; an obtainment unit operable to obtain additional information and stream data, wherein (i) the additional information includes a motion vector which indicates a motion of an image of first video data, and (ii) the stream data is coded data of second video data which has the same content as the first video data and which has a resolution lower than a resolution of the first video data; a decoding unit operable to decode, using the processor, the stream data into an image of the second video data; and a conversion unit operable to convert the image of the second video data into an image of third video data by interpolating the image of the second video data using the additional information, wherein (i) the image of the second video data is obtained by the decoding performed by said decoding unit, and (ii) the third video data has the same resolution as the resolution of the first video data, wherein said conversion unit includes: