Title :
Interesting Regions Resizing Based on Div-Curl Model
Author :
Gong, Yongyi ; Liao, Guojun ; Luo, Xiaonan
Author_Institution :
Cisco Sch. of Inf., Guangdong Univ. of Foreign Studies, Guangzhou, China
Abstract :
In this paper, an interesting regions resizing method based on div-curl model is proposed, in which the image dimension is intact. Specifically, the Div-curl mesh model is induced to deform the mesh just by controlling curl and Jacobian determinant and can avoid the mesh folding problem. In order to alleviate mesh bending, the curl constraint equation is set to zero. A scheme defining the Jacobian determinant based on interesting region map is presented. Experiment results show that our resizing method with image dimension intact works well.
Keywords :
Jacobian matrices; computational geometry; image enhancement; Div-curl mesh model; Jacobian determinant; curl constraint equation; image dimension; interesting region map; interesting region resizing method; mesh bending; mesh deformation; Deformable models; Educational institutions; Image edge detection; Jacobian matrices; Mathematical model; Visualization; Wrapping; Div-curl model; Interesting regions resizing; Jacobian determinant;
Conference_Titel :
Digital Home (ICDH), 2012 Fourth International Conference on
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-1348-3
DOI :
10.1109/ICDH.2012.86