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Note that the feature map outputted from the convolutional neural net work is in the spatial domain and has a dimension of Cs × Hs ×Ws where Cs Hs and Ws - Information from i.cs.hku.hk

Two basic image segmentation approaches are regionbased and edgebased seg mentation Regionbased segmentation offers closed contours automatically while - Information from i.cs.hku.hk

5 Usercentric approaches are discussed in Sec 6 Finally we summarize open issues and research challenges and conclude the survey in  - Information from i.cs.hku.hk

With increas ingly complicated models and larger datasets training of a deep neural network (DNN) model becomes an extremely time consuming job Parallelizing  - Information from i.cs.hku.hk