中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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地理科学与资源研究所 [2]
长春光学精密机械与物... [2]
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OAI收割 [8]
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期刊论文 [5]
会议论文 [2]
SCI/SSCI论文 [1]
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2025 [2]
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2013 [1]
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Environmen... [1]
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Improve wear resistance CoCrFeMnNiTix/WC high entropy alloy-ceramic composite coatings with hybrid ex/in-situ multi-scale reinforcement phase fabricating by laser cladding
期刊论文
OAI收割
CERAMICS INTERNATIONAL, 2025, 卷号: 51, 期号: 23, 页码: 40335-40348
作者:
Liu, Hao
;
Li, Dali
;
Wu, Dexi
;
Wang, Wenqin
;
Pan, Sining
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2025/10/27
High entropy alloys
Multi-scale precipitations
Microstructure evolution
Wear resistance
Multi-View Facial Expressions Analysis of Autistic Children in Social Play
期刊论文
OAI收割
IEEE TRANSACTIONS ON AFFECTIVE COMPUTING, 2025, 卷号: 16, 期号: 3, 页码: 2200-2214
作者:
Zeng, Jiabei
;
Yuan, Yujian
;
Qu, Lu
;
Chang, Fei
;
Sun, Xuran
  |  
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2025/12/03
Face recognition
Autism
Faces
Feature extraction
Cameras
Accuracy
Pediatrics
Complexity theory
Software
Magnetic heads
Multi-view facial expression recognition
facial expression quantification
facial expression analysis
autism spectrum disorder assessment
multi-scale entropy
A New Method for Crop Type Mapping at the Regional Scale Using Multi-Source and Multi-Temporal Sentinel Imagery
期刊论文
OAI收割
REMOTE SENSING, 2023, 卷号: 15, 期号: 9, 页码: 2466
作者:
Wang, Xiaohu
;
Fang, Shifeng
;
Yang, Yichen
;
Du, Jiaqiang
;
Wu, Hua
  |  
收藏
  |  
浏览/下载:65/0
  |  
提交时间:2023/06/10
crop type mapping
the regional scale
multi-source
multi-temporal
time-series
information entropy
GEE
RF
Improved continuous wavelet analysis of variation in the dominant period of hydrological time series
SCI/SSCI论文
OAI收割
2013
作者:
Wang D.
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2014/12/24
hydrological series analysis
continuous wavelet transform
wavelet
basis function
multi-temporal scale
wavelet spectrum
period
trend
change points
maximum entropy spectral analysis
de-noising
entropy spectral-analysis
decomposition
identification
transform
threshold
model
Image coding using wavelet-based compressive sampling (EI CONFERENCE)
会议论文
OAI收割
2012 5th International Symposium on Computational Intelligence and Design, ISCID 2012, October 28, 2012 - October 29, 2012, Hangzhou, China
作者:
Li J.
;
Li J.
;
Li J.
收藏
  |  
浏览/下载:66/0
  |  
提交时间:2013/03/25
In this paper
we proposed a novel coding scheme is proposed using wavelet-based CS framework for nature image. First
two-dimension discrete wavelet transform (DWT) is applied to a nature image for sparse representation. After multi-scale DWT
the low-frequency sub-band and high-frequency sub-bands are re-sampled separately. According to the statistical dependences among DWT coefficients
we allocate different measurements to low- and high-frequency component. Then
the measurements samples can be quantized. The quantize samples are entropy coded and forward correct coding (FEC). Finally
the compressed streams are transmitted. At the decoder
one can simply reconstruct the image via l1 minimization. Experimental results show that the proposed wavelet-based CS scheme achieves better compression performance against the relevant existing solutions.
Information extraction from laser speckle patterns using wavelet entropy techniques (EI CONFERENCE)
会议论文
OAI收割
MIPPR 2011: Multispectral Image Acquisition, Processing, and Analysis, November 4, 2011 - November 6, 2011, Guilin, China
作者:
Li X.-Z.
;
Wang X.-J.
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2013/03/25
A novel speckle patterns processing method is presented using multi-scale wavelet techniques. Laser speckle patterns generated from the sample contained abundant information. In this paper
we propose a method using wavelet entropy techniques to analyze the speckle patterns and exact the information on the sample surface. In our case
we used this approach to test the solar silicon cell surface profiles based on the sym8 orthogonal wavelet family. According different wavelet entropy values
the micro-structure of different solar silicon cell surfaces were comparative analyzed. Furthermore
we studied the AFM and reflective spectra of the wafer. Results show that the wavelet entropy speckle processing method is effective and accurate. And the experiment proved that this method is a useful tool to investigate the surface profile quality. 2011 SPIE.
A novel conformation optimization model and algorithm for structure-based drug design
期刊论文
OAI收割
JOURNAL OF MATHEMATICAL CHEMISTRY, 2009, 卷号: 46, 期号: 1, 页码: 182-198
作者:
Kang, Ling
;
Li, Honglin
;
Zhao, Xiaoyu
;
Jiang, Hualiang
;
Wang, Xicheng
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/01/08
Information entropy
Genetic algorithm
Molecular docking
Multi-scale optimization model
Residue groups
Analytical multi-scale method for multi-phase complex systems in process engineering - Bridging reductionism and holism
期刊论文
OAI收割
CHEMICAL ENGINEERING SCIENCE, 2007, 卷号: 62, 期号: 13, 页码: 3346-3377
作者:
Ge, Wei
;
Chen, Feiguo
;
Gao, Jian
;
Gao, Shiqiu
;
Huang, Jin
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2013/10/15
complex system
compromise
emulsion
energy dissipation
entropy production
gas-liquid flow
granular flow
multi-scale method
particle-fluid flow
turbulence
stability condition