GrabCut Image Segmentation Algorithm Based on Structure Tensor
Abstrak
Traditional GrabCut based image segmentation method is mainly based on the image pixel values to build a graph model,and does not take into account the rich texture of color image information.This paper presents an image segmentation algorithm based on GrabCut model,and contrasts results of Structure Tensor(ST) GrabCut segmentation method and traditional GrabCut segmentation method.The method uses the ST and the pixel values to construct the tight ST.For concise and efficient calculation,this paper extends Gaussian Mixture Model(GMM) built based on Grabcut method to tensor space,and uses Kullback-Leible(KL) divergence instead of the commonly used the Riemannian metric.Through a lot of experiments on synthetic texture images and natural images,results show that,compared with carstem Rother,GACWRF method the algorithm has more accurate segmentation effects,not only achieves the texture and color information parameter fusion,but also improves the computational efficiency.
Topik & Kata Kunci
Penulis (1)
ZHANG Yong,YUAN Jiazheng,LIU Hongzhe,LI Qing
Akses Cepat
- Tahun Terbit
- 2017
- Sumber Database
- DOAJ
- DOI
- 10.3969/j.issn.1000-3428.2017.08.044
- Akses
- Open Access ✓