浮点矢量图像特征维数较高，且通常以欧氏距离作为矢量之间的相似度定义。
Float vector based image feature has high dimension and usually makes use of Euclidean distance as its similarity definition.
间距最大化特征选择技术是一种有效的维数约减技术，一般是基于加权技术和相似性度量构造目标函数。
Margin maximization feature weighting is an effective dimension reduction technique, and it is generally based on weighting techniques and similarity measure to construct their objective functions.
应用计盒维数法的基本原理考察了大豆酸奶和酸牛奶是否具有以自相似性为特征的分形结构，并最终确定豆浆酸奶和酸牛奶的分形维数分别为1.9105、1.9268。
Box counting method was applied to investigate the fractal structure and the fractal dimension for soy based and dairy yoghurt was determined to be 1.9105 and 1.9268 respectively.
灰度共生矩阵法能够从像元的灰度相关性上对纹理特征进行描述，而分形维数反映了纹理的结构自相似特征。
GLCM describes texture features from pixel correlation of gray and the fractal dimension reflects the structure of self-similar.
结果发现菌落的分维数与其形态特征有密切的联系，菌落生长过程的分维数变化与其生长曲线十分相似。
Then, the colony fractal dimensions at different period of growth are calculated by gray-scale statistics and boz-counting. It reveals that bot…
结果发现菌落的分维数与其形态特征有密切的联系，菌落生长过程的分维数变化与其生长曲线十分相似。
Then, the colony fractal dimensions at different period of growth are calculated by gray-scale statistics and boz-counting. It reveals that bot…
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