AI engineering glossary · Computer vision

What is confidence score?

Confidence score: A number between 0 and 1 attached to a prediction, showing how strongly the model believes it. Detections below a chosen threshold are discarded, so the threshold trades missed objects against false alarms.

Level: beginnerTopic: Computer vision

Confidence score: an example

With a threshold of 0.5, a detection scored 0.42 is dropped and one scored 0.87 is kept.

Related terms

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Where you learn it

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

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