Vocabulary

Understand the term. Connect the concept.

A practical dictionary of 512 AI, machine learning, mathematics, and programming terms from HerbDev’s AI Vocabulary app. Start with a definition, explore an example, then follow the concepts behind it.

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Convolution

CNNs · Level 2 of 5

Convolution

An operation combining a signal with a kernel over shifted positions.

Many neural libraries call cross-correlation convolution even though the kernel is not flipped.

Example

A small learned filter computes a response at each image location.

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Audio transcript

Convolution. An operation combining a signal with a kernel over shifted positions. Many neural libraries call cross-correlation convolution even though the kernel is not flipped. For example: A small learned filter computes a response at each image location.

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Why it matters

This helps you interpret feature shapes and spatial behavior in image networks.

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Kernel

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Put the terminology into context: How AI works · Machine-native representations · All learning paths

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