Experimental research on use effect of cabinet air conditioners in rectangle space;

To make the needs of data recognition,an important binary-dimensional approximate space,rectangular approximate space,are specially constructed.

Improvement spatial moment subpixel edge detection method;

Size measurement of ceramic substrate based on three level edge gradation model spatial moment;

Corner detection based on spatial moment;

Linear operators preserving the minimal rank over matrix space;

Linear preservers of rank between matrix spaces;

Random pair-wise key pre-distribution scheme based on LU matrix space

A Nonnested Method for the Choice of Spatial Weights;