Appeal No. 2004-0252 Application No. 09/439,920 increasing motion,” the examiner points to column 7, lines 44-49, of Igarashi for a teaching of field-based transformations being best for an area of a picture as a function of the amount of motion in the area. Therefore, concludes the examiner, “the more motion present the more data required to encode the picture” (answer, page 5). Appellant argues that Igarashi merely uses an amount of motion “as a selection criteria for deciding whether to select field-based transformation or whether to select frame-based transformation” (principal brief, page 22). We agree with the examiner that the artisan would have been well aware that the amount of field data required to represent motion is directly proportional to the amount of motion present, so that as the amount of motion increases, the amount of field data necessary will also increase. Accordingly, we will sustain the rejection of claim 15 under 35 U.S.C. § 103. Claim 26 requires processing a frame of video data such that vertical detail that might exist within an overlapping region of two fields of said frame, if present, is removed. The examiner cites column 7, lines 33-45, of Igarashi and finds that “it would have been obvious to one of ordinary skill -13-Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007