The idea of a slum conjures up an image of children playing amidst piles of garbage, with no running water and the rank, rife stench of sewage.
说道贫民窟，人们会联想到儿童在垃圾堆里玩耍，没有清洁水，没有空间，到处弥漫垃圾的恶臭。
2
Using the discrete image degradation model, a block-based SVD filter scheme was applied for the image denoising with an automatically determined singular value rank.