- 计算卷积后输出尺寸
new_height = (input_height - filter_height + 2 * P)/S + 1
new_width = (input_width - filter_width + 2 * P)/S + 1
- P: Padding
- S: Strides
- 计算maxPool输出尺寸
new_height = (input_height - filter_height)/S + 1
new_width = (input_width - filter_width)/S + 1