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长春光学精密机械与物... [7]
沈阳自动化研究所 [3]
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合肥物质科学研究院 [1]
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OAI收割 [13]
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会议论文 [9]
期刊论文 [4]
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2018 [2]
2015 [1]
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空间外差光谱仪光谱降噪方法研究
期刊论文
OAI收割
应用光学, 2020, 卷号: 41
-
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收藏
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浏览/下载:29/0
  |  
提交时间:2020/10/26
atmospheric monitoring
spatial heterodyne spectrometer
noise reduction
spatial heterodyne spectrum
lifting wavelet transform
大气监测
空间外差光谱仪
降噪
空间外差光谱
提升小波变换
An adaptive denoising method for Raman spectroscopy based on lifting wavelet transform
期刊论文
OAI收割
JOURNAL OF RAMAN SPECTROSCOPY, 2018, 卷号: 49, 期号: 9, 页码: 1529-1539
作者:
Chen, Hao
;
Xu, Weiliang
;
Broderick, Neil
;
Han, Jianda
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收藏
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浏览/下载:18/0
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提交时间:2021/02/02
adaptive denoising
lifting wavelet transform
noise reduction
Raman spectroscopy
An adaptive denoising method for Raman spectroscopy based on lifting wavelet transform
期刊论文
OAI收割
JOURNAL OF RAMAN SPECTROSCOPY, 2018, 卷号: 49, 期号: 9, 页码: 1529-1539
作者:
Han JD(韩建达)
;
Broderick, Neil
;
Xu WL(徐卫良)
;
Chen, Hao
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收藏
  |  
浏览/下载:20/0
  |  
提交时间:2018/10/08
adaptive denoising
lifting wavelet transform
noise reduction
Raman spectroscopy
Improved non-negative tensor Tucker decomposition algorithm for interference hyper-spectral image compression
期刊论文
OAI收割
science china-information sciences, 2015, 卷号: 58, 期号: 5
作者:
Wen Jia
;
Zhao JunSuo
;
Ma CaiWen
;
Wang CaiLing
收藏
  |  
浏览/下载:65/0
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提交时间:2015/04/03
interference hyper-spectral images
LASIS
three-dimensional lifting wavelet transform
non-negative tensor decomposition
image compression
An improved destripe noises method for TDI-CCD images (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Mechatronic Science, Electric Engineering and Computer, MEC 2011, August 19, 2011 - August 22, 2011, Jilin, China
作者:
He B.
收藏
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浏览/下载:22/0
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提交时间:2013/03/25
The new destriping method using lifting wavelet transform by means of the improved threshold function is presented in this letter. It can overcome the deficiency of the hard and soft threshold function. As compared with the known threshold functions
the quality of the denoised images using the improved threshold function is much better. The results based on several image quality indexes present that the destriped images are not only visually more plausible but also suitable for analysis. Also it is reasonable in computer time and storage space to use the lifting wavelet transform. 2011 IEEE.
Destriping of TDI-CCD remote sensing image (EI CONFERENCE)
会议论文
OAI收割
2010 3rd International Conference on Advanced Computer Theory and Engineering, ICACTE 2010, August 20, 2010 - August 22, 2010, Chengdu, China
作者:
He B.
收藏
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浏览/下载:29/0
  |  
提交时间:2013/03/25
Based on the characteristic of striping noise in remote sensing images
a new destriping technique for the improved threshold function using lifting wavelet transform is presented in this letter. It can overcome the shortcoming of the hard threshold function and soft threshold function. The lifting wavelet transform is easily realized. Also it is inexpensive in computer time and storage space compared with the traditional wavelet transform. We also compare the improved threshold function with some traditional threshold functions both by visual inspection and by appropriate indexes of quality of the denoised images. Evaluations of the results based on several image quality indexes indicate that image quality has been improved after destriping. The destriped images are not only visually more plausible but also suitable for computerized analysis and it did better than the existed ones. 2010 IEEE.
Destriping method using lifting wavelet transform of remote sensing image (EI CONFERENCE)
会议论文
OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:
He B.
收藏
  |  
浏览/下载:30/0
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提交时间:2013/03/25
Based on the characteristic of striping noise in remote sensing images
a new destriping noise technique for the improved multi-threshold method using lifting wavelet transform applied to remote sensing imagery is presented in this letter. Have used the lifting wavelet decomposition algorithm
the thresholds are determined by corresponding wavelet coefficients in every scale. Remote sensing imagery is so large that the algorithm must be fast and effective. The lifting wavelet transform is easily realized and inexpensive in computer time and storage space compared with the traditional wavelet transform. We also compare the method with some traditional destriping methods both by visual inspection and by appropriate indexes of quality of the denoised images. From the comparison we can see that the adaptive threshold method can preserve the spectral characteristic of the images while effectively remove striping noise and it did better than the existed ones. 2010 IEEE.
A new image fusion algorithm based on wavelet transform (EI CONFERENCE)
会议论文
OAI收割
2010 3rd International Conference on Advanced Computer Theory and Engineering, ICACTE 2010, August 20, 2010 - August 22, 2010, Chengdu, China
作者:
He X.
;
Zhang Y.
;
Zhang L.-G.
;
Zhang L.-G.
收藏
  |  
浏览/下载:13/0
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提交时间:2013/03/25
A new image fusion algorithm based on lifting wavelet transform is presented in this paper. The source images are decomposed using lifting wavelet transform respectively. Aiming at the coefficients of low frequency and high frequency
this algorithm choose a different rule to fuse the image. To the low frequency
the spatial frequency based on the neighborhood add consistency check is elected as the fusion guide. And the absolute maximum based on detail coefficients is selected as the guide to the high frequency. After that the fused image is obtained by using inverse lifting wavelet transform. Taking the ratio space frequency error and the mean gradient as criterions
experimental results demonstrate that the algorithm is very effective. 2010 IEEE.
A Blind Watermarking Algorithm Based on Lifting Wavelet Transform
会议论文
OAI收割
2nd International Conference on Information Science and Engineering (ICISE 2010), Hangzhou, China, December 4-6, 2010
作者:
Jia ZZ(贾朱植)
;
Cheng WS(程万胜)
;
Zhu HY(祝洪宇)
收藏
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浏览/下载:24/0
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提交时间:2012/06/06
blind watermark
lifting wavelet transform
human visual system
A Blind Watermarking Algorithm Based on Lifting Wavelet Transform and Scrambling Technology
会议论文
OAI收割
2010 International Conference on Electrical and Control Engineering (ICECE 2010), Wuhan, China, June 25-27, 2010
作者:
Jia ZZ(贾朱植)
;
Zhu HY(祝洪宇)
;
Cheng WS(程万胜)
收藏
  |  
浏览/下载:26/0
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提交时间:2012/06/06
blind watermark
lifting wavelet transform
scrambling technology