Contents

VNSaliencyImageObservation

An observation that contains a grayscale heat map of important areas across an image.

Declaration

class VNSaliencyImageObservation

Overview

The heat map is a CVPixelBuffer in a one-component floating-point pixel format. Its dimensions are 64 x 64 when fetched in real time, or 68 x 68 when requested in its deferred form.

Topics

Locating Salient Regions

See Also

Saliency analysis