Why CNN for Image? Convolution Layer For a neuron in hidden layer: -Take inputs from patch the neuron“sees” -Compute weighted sum -Apply bias 4x4 filter:matrix applying a window of weights of weights ij Oj xi+pjtq+b computing linear combinations activating with non-linear function for neuron(p.q)in hidden layer Hangchou①ianzi Universi的y抗州电子科技大学 School of Computer Science and Technology计算机学院周文库Hangzhou Dianzi University 杭州电子科技大学 School of Computer Science and Technology 计算机学院 周文晖 Convolution Layer Why CNN for Image？ For a neuron in hidden layer: - Take inputs from patch the neuron “sees” - Compute weighted sum - Apply bias applying a window of weights computing linear combinations activating with non-linear function