Files
ManimML/examples/cnn/cnn_max_pool.py
2023-02-01 22:33:42 -05:00

74 lines
2.1 KiB
Python

from manim import *
from PIL import Image
import numpy as np
from manim_ml.neural_network.layers.convolutional_2d import Convolutional2DLayer
from manim_ml.neural_network.layers.feed_forward import FeedForwardLayer
from manim_ml.neural_network.layers.image import ImageLayer
from manim_ml.neural_network.layers.max_pooling_2d import MaxPooling2DLayer
from manim_ml.neural_network.neural_network import NeuralNetwork
# Make the specific scene
config.pixel_height = 1200
config.pixel_width = 1900
config.frame_height = 6.0
config.frame_width = 6.0
def make_code_snippet():
code_str = """
# Make the neural network
nn = NeuralNetwork([
ImageLayer(image),
Convolutional2DLayer(1, 8),
MaxPooling2DLayer(kernel_size=2),
Convolutional2DLayer(3, 2, 3),
])
# Play the animation
self.play(nn.make_forward_pass_animation())
"""
code = Code(
code=code_str,
tab_width=4,
background_stroke_width=1,
background_stroke_color=WHITE,
insert_line_no=False,
style="monokai",
font="Monospace",
background="window",
language="py",
)
code.scale(0.4)
return code
class CombinedScene(ThreeDScene):
def construct(self):
image = Image.open("../../assets/mnist/digit.jpeg")
numpy_image = np.asarray(image)
# Make nn
nn = NeuralNetwork(
[
ImageLayer(numpy_image, height=1.5),
Convolutional2DLayer(1, 8, filter_spacing=0.32),
MaxPooling2DLayer(kernel_size=2),
Convolutional2DLayer(3, 2, 3, filter_spacing=0.32),
],
layer_spacing=0.25,
)
# Center the nn
nn.move_to(ORIGIN)
self.add(nn)
# Make code snippet
code = make_code_snippet()
code.next_to(nn, DOWN)
Group(code, nn).move_to(ORIGIN)
self.add(code)
self.wait(5)
# Play animation
forward_pass = nn.make_forward_pass_animation()
self.wait(1)
self.play(forward_pass)