weak targets的用法和樣例：
例句
- This paper presents a small targets detection approach based on anomaly distributing in hyperspectral data.
摘要提出一種基于分布異常的高光譜遙感影像小目標檢測方法。 - Track before Detect technology for dim small moving targets in low SNR image sequences was surveyed.
對低信噪比下圖像序列運動(dòng)小目標先跟蹤后檢測技術(shù)進(jìn)行了較為系統地研究。
