GeometricPatternMatch
Information describing a matched geometric pattern.
Elements
Name | Type | Description |
---|---|---|
position | PointFloat | The location of the origin of the template in the match. |
rotation | float | The rotation of the match relative to the template image, in degrees. |
scale | float | The size of the match relative to the size of the template image, expressed as a percentage. |
score | float | The accuracy of the match. A score of 1,000 indicates a perfect match, and a score of 0 indicates no match. |
corner[4] | PointFloat | An array of four points describing the rectangle surrounding the template image. |
inverse | int | This element is TRUE if the match is an inverse of the template image. For example, the match is a white object on a black background but the template image is a black object on a white background. This element is FALSE if the match and the template image have the same contrast with the image background. |
occlusion | float | The percentage of the match that is occluded. |
templateMatchCurveScore | float | The accuracy of the match obtained by comparing the template curves to the curves in the match region. A score of 1,000 indicates a perfect match, and a score of 0 indicates no match. |
matchTemplateCurveScore | float | The accuracy of the match obtained by comparing the curves in the match region to the template curves. A score of 1,000 indicates a perfect match, and a score of 0 indicates no match. This element is calculated only if the matchTemplateCurveScore element of the advancedMatchOptions parameter to imaqMatchGeometricPattern() is TRUE. |
correlationScore | float | The accuracy of the match obtained by comparing the template image to the match region using a correlation metric that compares the two regions as a function of their pixel values. A score of 1,000 indicates a perfect match, and a score of 0 indicates no match. This element is calculated only if the correlationScore element of the advancedMatchOptions parameter to imaqMatchGeometricPattern() is TRUE. |