中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sharp image estimation from a depth-involved motion-blurred image

文献类型:期刊论文

作者Xu, Yuquan; Hu, Xiyuan; Peng, Silong
刊名NEUROCOMPUTING
出版日期2016
卷号171页码:1185-1192
关键词Image deblurring Depth reconstruction Camera shake Image deconvolution
英文摘要When capturing image of a 3D scene with depth variation, the image blur due to camera shake is no longer spatially invariant but spatially varying which contains the information of the depth of the scene. In this paper, we consider the task of latent image restoration from a single depth-involved motion-blurred (DIMB) image. To easily describe the depth effect, we propose a new framework to model the image blur where the blur kernel is parameterized by the motion curve of the camera and depth value of the scene. Moreover we present an iterative algorithm to alternatively estimate the depth map, motion curve and latent image, based on the minimization of a cost function. To make the estimation of depth map more accurate, a two-stage depth estimation algorithm is also proposed. In the experiment part, the performance of the proposed method is evaluated on many examples including synthetic and real-world cases and shows that our method can produce better results on the DIMB images. (C) 2015 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence
研究领域[WOS]Computer Science
关键词[WOS]CAMERA
收录类别SCI
语种英语
WOS记录号WOS:000364883900117
公开日期2016-02-26
源URL[http://ir.ia.ac.cn/handle/173211/10515]  
专题自动化研究所_智能制造技术与系统研究中心_多维数据分析团队
作者单位Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xu, Yuquan,Hu, Xiyuan,Peng, Silong. Sharp image estimation from a depth-involved motion-blurred image[J]. NEUROCOMPUTING,2016,171:1185-1192.
APA Xu, Yuquan,Hu, Xiyuan,&Peng, Silong.(2016).Sharp image estimation from a depth-involved motion-blurred image.NEUROCOMPUTING,171,1185-1192.
MLA Xu, Yuquan,et al."Sharp image estimation from a depth-involved motion-blurred image".NEUROCOMPUTING 171(2016):1185-1192.

入库方式: OAI收割

来源:自动化研究所

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