{"type":"rich","version":"1.0","title":"##卷积原理","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Xob4cBqrZKZj-psD/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5e86f8701aab64a663fa9b03\" frameborder=\"0\" allowfullscreen></iframe>"}