co-occurrence
n. 同现
1. an event or situation that happens at the same time as or in connection with another
2. the temporal property of two things happening at the same time;
A automatic Abstracting method based on reformative co - occurrence model is proposed.
提出一种改进词共现模型的自动摘要方法.
Co - occurrence - matrix - based features and wavelet statistical features of the rotated image are calculated as basic texture features.
然后,利用能量分布特征把纹理的主方向旋转到0°,提取旋转后图像的共生矩阵和小波变换统计参数作为基本纹理特征.