1) two-dimensional separability judgment
二维可分性判据
1.
After performing discrete cosine transform on the palmprint images,the proposed approach first uses a two-dimensional separability judgment to select the frequency bands with favorable separability.
该方法首先对于掌纹的离散余玄变换图像,提出了一个二维可分性判据来选择具有良好可分性的频段;然后提出了一种改进的费舍脸方法来提取鉴别特征。
2) dissociable basis
可分性判据
1.
Building factors of GLCM,which is appropriate to describe wood texture,were confirmed by using the dissociable basis (d=2,g=16).
利用可分性判据确定适于描述木材纹理的灰度共生矩阵构造因子取值(d=2,g=16)。
3) separability criterion
可分性判据
1.
With the help of the classification separability criterion with distance character.
采用具有距离特征的类别可分性判据,对空气预热器不同的工作状态(正常、发生火情)进行识别,试验表明,该方法准确有效。
2.
The separability criterion of multi-mode continuous variable systems is derived from Heisenberg uncertainty relation and Cauchy-Schwarz inequality.
利用柯西-施瓦兹不等式和海森堡不确定关系,得到了多模连续变量系统的可分性判据。
4) separable criterion
可分离性判据
1.
Aiming at the characteristic in feature extraction of cold steel strip surface defect images,a mixed feature extraction method of separable criterion based on class distance is proposed.
针对冷轧带钢表面缺陷图像特征提取的特点,提出了基于类距离可分离性判据的混合特征提取方法。
2.
The method optimizes the features according to the class separable criterion of margin of within-class and among-class distance and selects the optimized feature vector combination based on four kinds of features,such as gray histogram feature,wavelet transform feature,gray level co-occurrence matrix feature and moment .
针对冷轧板带材常见表面缺陷图像识别的特点,提出了板带材表面缺陷多特征优化组合方法,该方法以直方图统计特征、小波变换特征、灰度共生矩阵特征、不变矩特征等4类特征共26维特征向量为基础,依据类间类内距离差的类别可分离性判据对特征进行优化,选出最优特征向量组合。
5) category divisible criterion
类别可分性判据
1.
Based on category divisible criterion,some features are selected to instruct initial judgement,completed rough classification of fault modes.
针对模拟电路可测节点数目有限以及特征矢量对故障诊断的影响,选取其端口电压作为研究对象;首先采用傅里叶变换对电路输出电压进行特征提取,构成样本空间,依据类别可分性判据选择部分特征,指导初级判决过程,完成故障模式的粗分类;对剩余特征采用主元分析方法进行特征压缩,指导下级判决过程,完成故障模式的细分类,从而建立分层决策树,最终实现故障的分离与定位;应用仿真结果表明,此方法提高了诊断效率,具有一定的实用价值。
6) sort separability criterion
类别可分离性判据
补充资料:二分──识二分
【二分──识二分】
﹝出摄大乘论释﹞
论云:于六识中,一分成相,一分成见,故名识二分。
[一、相分],谓于眼等六识,各各变异,成色等种种诸相,是名相分。(六识者,眼识、耳识、鼻识、舌识、身识、意识也。)
[二、见分],谓眼等六识,各能了别诸尘境界,是名见分。
﹝出摄大乘论释﹞
论云:于六识中,一分成相,一分成见,故名识二分。
[一、相分],谓于眼等六识,各各变异,成色等种种诸相,是名相分。(六识者,眼识、耳识、鼻识、舌识、身识、意识也。)
[二、见分],谓眼等六识,各能了别诸尘境界,是名见分。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条