A kernel that is used to find a list of keypoints.


class MPSImageFindKeypoints : MPSKernel


This kernel is used to find a list of keypoints whose values are greater than the minimumThresholdValue in MPSImageKeypointRangeInfo. The keypoints are generated for a specified region in the image. The pixel format of the source image must be MTLPixelFormat.r8Unorm.


Inherits From

Conforms To

See Also


struct MPSImageKeypointData

A structure that specifies keypoint information.

struct MPSImageKeypointRangeInfo

A structure that specifies information to find the keypoints in an image.

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