请问一下通过predict对比后如何才能知道相似度?

[tenry18]

[morozovsk]

您可以使用此示例

You can use this example

[tenry18]

How can i konw the similarity probability when i use predict to contrast the two picture ps:example like that 50% or 80%

[morozovsk]

If you ask about face similarity:

$faceLabel = $faceRecognizer->predict($faceImage, $faceConfidence);
echo "{$faceLabel}, {$faceConfidence}\n";

If you ask about image similarity:

This is a really huge topic, with answers from 3 lines of code to entire research magazines.