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CAS IR Grid
机构
长春光学精密机械与物... [2]
心理研究所 [1]
采集方式
OAI收割 [3]
内容类型
会议论文 [2]
期刊论文 [1]
发表日期
2011 [1]
2010 [1]
2009 [1]
学科主题
Perception... [1]
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Describing spatial locations from perception and memory: The influence of intrinsic axes on reference object selection
期刊论文
OAI收割
JOURNAL OF MEMORY AND LANGUAGE, 2011, 卷号: 65, 期号: 2, 页码: 222-236
作者:
Li, Xiaoou
;
Carlson, Laura A.
;
Mou, Weimin
;
Williams, Mark R.
;
Miller, Jared E.
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2015/06/24
Intrinsic axes
Reference frames
Reference objects
Spatial features
Spatial descriptions
Restoration of an atmospherically blurred image based on physical model fusion approach (EI CONFERENCE)
会议论文
OAI收割
2010 IEEE 10th International Conference on Signal Processing, ICSP2010, October 24, 2010 - October 28, 2010, Beijing, China
作者:
Wang Y.
;
Li J.
;
Li J.
;
Li J.
;
Wang Y.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
This paper proposes a new restoration method
only using the single image information
combining atmospheric physical model with fusion techniques to reduce the degradation of the image contrast in bad weather conditions caused by atmospheric aerosols
such as haze and fog. The basic idea of this method is to utilize physics-based model method instead of multisensors to generate a serial of virtual images
and then to fuse those virtual images into a high contrast image based on the wavelet fusion technique. In contrast to previous methods
our restoration technique is not only independent on predicted structure
distributions of scene reflectance
or detailed knowledge about the particular weather condition
but also adapt to the situation without a reference image or images with moving objects captured by a video camera. Experiments on different poorcontrast images demonstrate the availability of the proposed method in case of restoring the atmospherically blurred images. 2010 IEEE.
Detection of low contrast targets based on lifting scheme wavelet transform (EI CONFERENCE)
会议论文
OAI收割
2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, August 9, 2009 - August 12, 2009, Changchun, China
作者:
Chen X.
;
Wang Y.
;
Wang Y.
;
Wang Y.
;
Wang Y.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
This paper present a fast algorithm for detection of low contrast objects by using wavelet filters based on lifting scheme. The advantage is robust to noise. According Swelden's
lifting wavelet filters are biorthogonal wavelet filters containing free parameters. We use reference image of targets to train the lifting terms
so that the learnt wavelet filters have the features of targets. Then applying such filters to the images including targets taken from camera system. We can detect the locations where the high frequency components are almost the same as those of the target image. 2009 IEEE.