中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Resizing by Symmetry-Summarization

文献类型:期刊论文

作者Huisi Wu; Yu-ShuenWang; Kun-Chuan Feng; Tien-TsinWong; Tong-Yee Lee; Pheng-Ann Heng
刊名ACM TRANSACTIONS ON GRAPHICS
出版日期2010
卷号29期号:6
英文摘要Image resizing can be achieved more effectively if we have a better understanding of the image semantics. In this paper, we analyze the translational symmetry, which exists in many real-world images. By detecting the symmetric lattice in an image, we can summarize, instead of only distorting or cropping, the image content. This opens a new space for image resizing that allows us to manipulate, not only image pixels, but also the semantic cells in the lattice. As a general image contains both symmetry & non-symmetry regions and their natures are different, we propose to resize symmetry regions by summarization and non-symmetry region by warping. The difference in resizing strategy induces discontinuity at their shared boundary. We demonstrate how to reduce the artifact. To achieve practical resizing applications for general images, we developed a fast symmetry detection method that can detect multiple disjoint symmetry regions, even when the lattices are curved and perspectively viewed. Comparisons to state-of-the-art resizing techniques and a user study were conducted to validate the proposed method. Convincing visual results are shown to demonstrate its effectiveness
收录类别SCI
原文出处http://dl.acm.org/citation.cfm?id=1866185
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/2716]  
专题深圳先进技术研究院_集成所
作者单位ACM TRANSACTIONS ON GRAPHICS
推荐引用方式
GB/T 7714
Huisi Wu,Yu-ShuenWang,Kun-Chuan Feng,et al. Resizing by Symmetry-Summarization[J]. ACM TRANSACTIONS ON GRAPHICS,2010,29(6).
APA Huisi Wu,Yu-ShuenWang,Kun-Chuan Feng,Tien-TsinWong,Tong-Yee Lee,&Pheng-Ann Heng.(2010).Resizing by Symmetry-Summarization.ACM TRANSACTIONS ON GRAPHICS,29(6).
MLA Huisi Wu,et al."Resizing by Symmetry-Summarization".ACM TRANSACTIONS ON GRAPHICS 29.6(2010).

入库方式: OAI收割

来源:深圳先进技术研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。