DWT
abbr. 载重公吨位（deadweight ton）
例句
widgets -- The DWT widget set and supporting classes
widgets — DWT 小部件集合和支持类
An algorithm based on DWT and iterative blending was proposed.
提出了基于DWT与迭代混合的数字水印算法。
Compared with DCT-based system, DWT-base watermark system is an adaptive system.
相比较DCT系统，DWT水印系统可以实现水印的自适应嵌入。
