sparseness meaning in English
稀疏
Examples
- For the sake of sparseness of edge pixels , the matching area may big enough to find an accurate corresponding edge pixel
由于边缘点的稀疏，匹配时选用的区域可以大些，可以得到准确的匹配点。 - Another corner is set up as a hakka peasant family s dwelling , the sparseness of the furnishings reflects the hakka people s frugal life style
展场的另一角介绍客家人的农耕生活，村屋内简朴的陈设充分反映客家人艰苦检朴的生活。 - The relative frequency training ( rft ) method is used to estimate the model parameters . and the problem of the data sparseness is solved through the backing off data smoothing algorithm
同时采用了回退式参数平滑算法来解决了一阶隐马尔可夫模型的数据稀疏问题。 - The holistic features are extracted by principal component analysis ( pca ) , and the local features are extracted by non - negative matrix factorization with sparseness constraints ( nmfs )
首先通过主元分析算法( pca )提取全局特征,利用带稀疏限制的非负矩阵分解算法( nmfs )提取局部特征。 - Second , a new wavelet - based denoising method without free parameters is proposed which is based on the sparseness and decorrelation properties of the discrete wavelet transform
首先提出了一种基于相关邻域模型的sar图像rcs重构方法。其次，利用离散小波变换的稀疏性和减相关性进行sar图像滤波。