特征提取是水声目标分类的关键环节之一，用以获取各类目标的一些可鉴别性特征。
Feature extraction is one of key steps in underwater target classification system, to obtain some discriminatory information of various kinds of underwater targets.
目的：探讨假腺性神经鞘瘤的临床和病理学特征、诊断与鉴别诊断及其发生原因。
Purpose To ascertain the clinical and pathological characteristics, pathologic diagnosis, differential diagnosis and pathogenesis of the pseudoglandular schwannoma.
我们将用什么标准或鉴别特征、成本、质量、可靠性、送货来竞争？
On what criterion or differentiating characteristic will we compete? cost? quality? reliability? delivery?
应用推荐