Appeal No. 2006-1618 Application No. 10/046,797 practically identical intensities [Makram-Ebeid, col. 1, lines 43-45]. The examiner's rejection of claim 20 is proper and is therefore sustained. Likewise, we will sustain the examiner's rejection of dependent claims 21- 23, 31, and 32 under 35 U.S.C. § 103(a) as being unpatentable over the teachings of Catros and Makram-Ebeid. We find that (1) the examiner has established at least a prima facie case of obviousness for these claims on pages 17-20 of the non-final rejection, and (2) appellant has not persuasively rebutted the examiner's prima facie case. The rejection is therefore sustained. We next consider the examiner's rejection of claim 24 under 35 U.S.C. § 103(a) as being unpatentable over Catros in view of Makram-Ebeid and further in view of Luo. The examiner's rejection finds that Catros and Makram-Ebeid disclose essentially all of the claimed subject matter except a user interface for selecting a width parameter and the two vertices [non-final rejection, pages 20 and 21]. The examiner cites Luo as teaching enabling the user to determine the width and height of a search stripe for video object segmentation. The examiner further notes that Luo teaches that the user can define a video object by specifying its contour [non-final rejection, page 21]. The examiner concludes that it would have been obvious to one of ordinary skill in the art at the time of the invention to modify Catros and Makram-Ebeid to include a user interface to simplify video object segmentation [id.]. Appellant argues that no motivation exists to combine the references [brief, page 19]. Specifically, appellant emphasizes that Catros uses a square 23Page: Previous 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 NextLast modified: November 3, 2007