CV_TYPE_NAME_IMAGE 3876 modules/core/src/persistence.cpp     cvStartWriteStruct( fs, name, CV_NODE_MAP, CV_TYPE_NAME_IMAGE );
CV_TYPE_NAME_IMAGE 4801 modules/core/src/persistence.cpp CvType image_type( CV_TYPE_NAME_IMAGE, icvIsImage, (CvReleaseFunc)cvReleaseImage,