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长春光学精密机械与物... [1]
化学研究所 [1]
上海药物研究所 [1]
上海应用物理研究所 [1]
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期刊论文 [3]
会议论文 [1]
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Determination of particle size and particle size distribution of selected component in mixed powders by its melting characteristics
期刊论文
OAI收割
Acta Pharmaceutica Sinica, 2018, 卷号: 53, 期号: 9, 页码: 1545-1550
作者:
Tang Yan
;
He Yuanzhi
;
Wu Li
;
Zhang Liu
;
Guo Tao
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2019/01/08
melting characteristics
mixed powder
particle size distribution
microscopic image
consistent evaluation
Multistate Complete-Active-Space Second-Order Perturbation Theory Based on Density Matrix Renormalization Group Reference States
期刊论文
OAI收割
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2017, 卷号: 13, 期号: 10, 页码: 4829-4840
作者:
Yanai, T
;
Saitow, M
;
Xiong, XG
;
Chalupsky, J
;
Kurashige, Y
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2018/08/30
Initio Quantum-chemistry
Gaussian-basis Sets
Wave-functions
Excited-states
Unitary-invariant
Energy Gradients
Size-consistent
Product States
Level Shift
Atoms Li
Effect of Solvent Molecular Size on the Self-Assembly of Amphiphilic Diblock Copolymer in Selective Solvent
期刊论文
OAI收割
MACROMOLECULAR THEORY AND SIMULATIONS, 2009, 卷号: 18, 期号: 7-8, 页码: 434-440
作者:
Li, Wei
;
Jiang, Wei
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/04/09
Amphiphilic Diblock Copolymer
Selectivity
Self-assembly
Self-consistent Field Theory
Solvent Molecular Size
Color image quality assessment based on quaternion singular value decomposition (EI CONFERENCE)
会议论文
OAI收割
1st International Congress on Image and Signal Processing, CISP 2008, May 27, 2008 - May 30, 2008, Sanya, Hainan, China
作者:
Liu W.
;
Wang Y.
;
Wang Y.
;
Wang Y.
;
Wang Y.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
An effective assessment method for color image is proposed. It is based on the quaternion description for the structural information of color image. The local variance of the luminance layer of color image is taken as the real part of a quaternion
then the three RGB channels of the color image are encoded into the three imaginary parts of the quaternion. The angle between the singular value feature vectors of the quaternion matrices correspond to the reference image and the distorted image is used to measure the structural similarity of the two images. Results from experiments show that the proposed method is better consistent with the human visual characteristics than MSE
PSNR and SSIM. The images whose size is different from that of the reference image can also be assessed by this method. 2008 IEEE.