CNN Explainer: upload an image and watch a neural network think layer by layer

techNmak · x · 2026-10-14

CNN Explainer is an interactive in-browser tool that lets you upload an image and follow the full inference path — pixels → convolution → ReLU → pooling → feature maps → softmax → prediction. You can click into each layer to inspect filters, activations and the math behind the result, making it a great visual way to understand CNNs.

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