AI engineering glossary · Computer vision

What is transposed convolution?

Transposed convolution (also called Deconvolution): A learned layer that increases spatial size, working roughly in reverse of a strided convolution. It is used in decoders and segmentation networks to turn small feature maps back into full-resolution outputs, though it can leave checkerboard artefacts.

Level: advancedTopic: Computer vision

Transposed convolution: an example

A stride-2 transposed convolution turns a 14 x 14 feature map into a 28 x 28 one.

Related terms

More Computer vision terms

Where you learn it

Transposed convolution is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

Before you go

Take the cheat sheet with you

One free PDF: the key AI-engineering terms, formulas and Python idioms. No spam; unsubscribe any time.