SEGMENTASI CITRA NATURAL BERDASARKAN INFORMASI DEPTH DAN INFORMASI WARNA

Main Authors: , JANS HENDRY, , Dr. Indah Soesanti, S.T., M.T.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2014
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/130594/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=71020
Daftar Isi:
  • Segmentation using RGB and depth information has been done in this study. Segmentation is done by using a tri-map which is generated automatically by the fuzziness factor on each pixel on the outer boundary of foreground region segmented using region growing upon depth information. Segmentation is accomplished using two methods namely the closed form matting and learningbased matting. Matting method is first used to produce a matte that will be used as a tri-map advanced to the second method. The second method is intended as an improvement to segmentation. The selection of the first method is based on scribble, not a tri-map as they are used so that the excess is attempted to be used to receive a tri-map that is created automatically with the possibility that the trimap cannot give good separation area. The second method is chosen because it can be based on a tri-map and scribble also consume short time since the mathematical operation in it is simple. Segmentation scheme is intended to offer an alternative segmentation in video matting in multimedia applications such as film, broadcasting, and others. Until now, blue screen technology or chroma keying is still popular. Meanwhile, the method in this study is called the depth keying. Keywords: Color information, Segmentation, Depth information, Depth keying method, Chroma keying method