Also the sparsity of the coefficient can be applied to the fast estimation of K-L transform.
此外小波变换系数的稀疏性也可用于KL分解的简化快速估算。
参考来源 - 小波去噪算法及小波分解用于KL变换的研究The model of underdetermined blind signal separation(BSS) is put forward,and the sparsity of signals on time domain and frequency domain are stated briefly.
给出了欠定情况下的盲分离模型,从时域和频域对信号的稀疏特性做了简要的陈述。
参考来源 - 基于稀疏特性的欠定盲分离矩阵A的估计方法·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： sparseness spareness thinness
以上来源于: WordNet
This is not only because of the sparsity of the fringed.
这不仅是由于条纹稀疏。
Whole sparsity and local sparsity are proposed aiming at the sparsity of SAR images.
并针对SAR图像的稀疏性，提出了整体稀疏性与局部稀疏性的概念。
The studio hopes this sparsity will add to the intrigue of the copper box and its reflective surfaces.
工作室希望营造出的空旷感衬托铜色的盒式空间，加强空间的质感。
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