directional information meaning in Chinese

方向信息

Study on extraction method of directional information for fingerprint image
指纹图像方向信息提取方法
Extraction and application of directional information in fingerprint image pre - processing algorithm
指纹方向图的获取及在指纹图像预处理算法中的应用
Explicitly if you want this behavior . without these directional attributes , the interop marshaler does not export directional information to the type library it exports as in , which is the default and this can cause problems with com cross - apartment marshaling
如果没有这些方向属性， interop封送拆收器就不会将方向信息导出到类型库（默认情况下它作为in导出），这在进行com跨单元封送处理时会导致问题。