可以使用自己的过滤器而不是 Conv2D 中的过滤器数量设置参数过滤器数组
filters = [[[1,0,0],[1,0,0],[1,0,0]],
[[1,0,0],[0,1,0],[0,0,1]],
[[0,1,0],[0,1,0],[0,1,0]],
[[0,0,1],[0,0,1],[0,0,1]]]
model = Sequential()
model.add(Conv2D(filters, (3, 3), activation='relu', input_shape=(3, 1024, 1024), data_format='channels_first'))