({{, (RefLink[KeypointStrength, paclet:ref/KeypointStrength]) 
is an option for (RefLink[ImageKeypoints, paclet:ref/ImageKeypoints]) and related functions to specify a minimum strength of detected keypoints.}})

OpenersNotesSection(Spacer1)Details

Using (RefLink[KeypointStrength, paclet:ref/KeypointStrength])->s, all returned keypoints have strengths greater than or equal to s.

(RefLink[KeypointStrength, paclet:ref/KeypointStrength])->0 can be used to remove any strength constraint.

OpenersPrimaryExamplesSection(Spacer1)Examples  (1)

OpenersExampleSection0(Spacer1)Basic Examples  (1)

Default behavior:

i=;
ImageKeypoints[i];
HighlightImage[i,%]

Specify the (RefLink[KeypointStrength, paclet:ref/KeypointStrength]):

ImageKeypoints[i,KeypointStrength->.002];
HighlightImage[i,%]

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {(RefLink[ImageKeypoints, paclet:ref/ImageKeypoints])  ▪  (RefLink[ImageCorrespondingPoints, paclet:ref/ImageCorrespondingPoints])}})}})