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长春光学精密机械与物... [4]
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会议论文 [4]
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Characterization of UV and chlorine contributions to transformation of 2,3,4-trihydroxybenzophenone under combined UV-chlorine
期刊论文
OAI收割
CHEMOSPHERE, 2021, 卷号: 263, 页码: -
作者:
Zhang, Xinyi
;
Wei, Dongbin
;
Yu, Qi
;
Du, Yuguo
|
收藏
|
浏览/下载:15/0
|
提交时间:2021/12/22
Combined UV-Chlorine treatment
2,3,4-Trihydroxybenzophenone
Transformation characteristics
Acute toxicity
二苯甲酮类紫外防晒剂光-氯联合处理 急性毒性评价及转化特征研究
学位论文
OAI收割
硕士, 北京: 中国科学院研究生院, 2016
作者:
于奇
收藏
|
浏览/下载:100/0
|
提交时间:2017/08/04
二苯甲酮,光-氯联合处理,急性毒性,转化特征
benzophenones, photo-chlorination combined treatment, acute toxicity, transformation characteristics
Evaluation of spatial upscaling methods based on remote sensing data with multiple spatial resolutions (EI CONFERENCE)
会议论文
OAI收割
Satellite Data Compression, Communications, and Processing VIII, August 12, 2012 - August 13, 2012, San Diego, CA, United states
Ren R.
;
Gu L.
;
Cao J.
;
Chen H.
;
Sun J.
收藏
|
浏览/下载:29/0
|
提交时间:2013/03/25
In most applications of remote sensing data
special spatial information is required from a finer to a coarser spatial resolution with appropriate upscaling methods. The purpose of this paper is to compare and evaluate current spatial upscaling methods using MODIS remote sensing data with multiple spatial resolutions. In the research
Northeast China was selected as the study area. MODIS data with spatial resolutions of 250 m (2 bands) and 500 m (7 bands) were used as the test data. Through using the selected upscaling methods
the Band 1 and Band 2 data of MODIS were scaled up from 250 m to 500 m spatial resolution. On the basis of land cover characteristics of Northeast China
the MODIS data located in the study area was classified into the five land cover types
including water
grasslands
forests
farmlands and bare lands using maximum likelihood method. The land cover classification results were further compared with MODIS Land Cover Type product. Finally
Structural Similarity (SSIM) was selected to evaluate the effects of these upscaling methods. The research can provide more useful information for spatial scaling transformation in remote sensing data applications. 2012 SPIE.
An efficient color transfer algorithm for recoloring multiband night vision imagery (EI CONFERENCE)
会议论文
OAI收割
Enhanced and Synthetic Vision 2010, April 6, 2010 - April 6, 2010, Orlando, FL, United states
作者:
Xu S.
收藏
|
浏览/下载:24/0
|
提交时间:2013/03/25
A color transfer method is presented to give fused multiband nighttime imagery a natural daytime color appearance in a simple and efficient way. Instead of using the traditional nonlinear l space
the proposed method transfers the color distribution of the target image (daylight color image) to the source image (fused multiband nighttime imagery) in the linear YCBCR color space. The YCBCR transformation is simpler and more suitable for image fusion compared to the l conversion. The YCBCR transformation can be extended into a general formalism. And the paper mathematically proves that
for color transfer
using color spaces conforming to this general YC BCR space framework can produce same recoloring results as using the YCBCR space. Experimental results demonstrate that the YCBCR based color transfer method works surprisingly well for transferring natural color characteristics of daylight color images to false color fused multiband nighttime imagery
and moreover
can also be successfully applied to recoloring a variety of color images. 2010 SPIE.
COMPARATIVE STUDY OF CLINICALLY USED NiTi ORTHODONTIC WIRES
期刊论文
OAI收割
International Journal of Modern Physics B, 2010, 卷号: 24, 期号: 30, 页码: 5929-5937
Q. A. Wang
;
Y. Zhang
;
F. Y. Hao
;
K. Yang
;
L. L. Tan
收藏
|
浏览/下载:13/0
|
提交时间:2012/04/13
NiTi orthodontic wire
shape memory effect
phase transformation
DSC
polarization
EIS
shape-memory alloys
transformation characteristics
phase-transformation
corrosion
behavior
An efficient color transfer method for fusion of multiband nightvision images (EI CONFERENCE)
会议论文
OAI收割
2009 International Conference on Information Engineering and Computer Science, ICIECS 2009, December 19, 2009 - December 20, 2009, Wuhan, China
作者:
Xu S.
收藏
|
浏览/下载:21/0
|
提交时间:2013/03/25
We present a color transfer method
which is designed to give fused multiband nighttime imagery a natural daytime color appearance in a simple and efficient way. Instead of using traditional nonlinear la space
the proposed method transfers the color distribution of the target image (daylight color image) to the source image (fused multiband nighttime imagery) in a linear color space named ICBCR. The ICBCR transformation is simpler than the la conversion
moreover
the IC BCR space is easily extended to image fusion. Our experiments on infrared and visual images show that the ICBC R based color transfer method works surprisingly well for transferring natural color characteristics of daylight color images to false color fused nighttime imagery. 2009 IEEE.
A method for improving the precision of motion vector estimation based on gyroscope (EI CONFERENCE)
会议论文
OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Sun H.
;
Sun H.
;
Zhang Y.
收藏
|
浏览/下载:20/0
|
提交时间:2013/03/25
The piezoelectric gyroscope is regarded as an important device which measures the motion vector among frames of the dynamic image sequences
precision of its output signal directly determines the precision of the image stabilization. Analyzing the characteristics of output noise of gyroscope
it is available for us to suppress the output noise by applying the median filtering algorithm and wavelet transformation. The experiment results of electronic image stabilization have shown that this method can improve the precision of motion vector estimation effectively.
Urban functional structure characteristics and transformation in China
期刊论文
OAI收割
CITIES, 2002, 卷号: 19, 期号: 4, 页码: 243-248
作者:
Liu, JY
收藏
|
浏览/下载:248/32
|
提交时间:2011/05/27
urban functional structure
characteristics
transformation
Nelson method
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