[ 第三人称单数 whitens 现在分词 whitening 过去式 whitened 过去分词 whitened ]
In the beginning, learning based method is used. And a sub set of over complete base dictionary is obtained among training images which have been Gaussian whiten.
本文首先使用基于学习的方法,在高斯白化之后的训练图集上得到了超完备基函数集合的子集。
参考来源 - 图像的稀疏表示及编码模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
V-T/V-I When something whitens or when you whiten it, it becomes whiter or paler in colour. 变白; 使变白
Her knuckles whiten as she clenches her hands harder.
她的手握得越来越紧，指节都变白了。
...toothpastes that whiten teeth.
...增白牙膏。
Her knuckles whiten as she clenches her hands harder.
她的手握得越来越紧，指节都变白了。
"It's amazing to think that just 60 years ago, we knew next to nothing of the behavior of our sister species in the wild," Whiten says.
“就在60年前，我们几乎对自己野生姐妹物种的行为一无所知，真是令人惊讶。”怀滕说。
Back in 1999, a team of scientists led by Andrew Whiten showed that chimps from different parts of Africa behave very differently from one another.
早在1999年，由安德鲁·怀滕领导的一组科学家就发现，非洲各地区黑猩猩的行为方式大不相同。
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