DocumentDetectionResult class
Result of the document contour detection.
Constructors
-
DocumentDetectionResult({DocumentDetectionStatus status = DocumentDetectionStatus.NOT_ACQUIRED, required DocumentDetectionScores detectionScores, required List<
Point< points, required List<int> >LineSegmentInt> horizontalLines, required List<LineSegmentInt> verticalLines, required List<Point< pointsNormalized, required List<double> >LineSegmentFloat> horizontalLinesNormalized, required List<LineSegmentFloat> verticalLinesNormalized, required double aspectRatio, int averageBrightness = 0, DocumentDisplacement displacement = DocumentDisplacement.NONE, required Point<double> displacementVector}) -
DocumentDetectionResult.fromJson(Map<
String, dynamic> json) -
factory
Properties
- aspectRatio → double
-
Aspect ratio of the detected document contour.
final
- averageBrightness → int
-
Average brightness, calculated as the average
of the Value channel in the HSV color space of:
final
- detectionScores → DocumentDetectionScores
-
The total and partial scores for the detected quad.
final
- displacement → DocumentDisplacement
-
The direction towards the center of the document if the document is partially visible.
final
-
displacementVector
→ Point<
double> -
The direction vector towards the center of the document if the document is partially visible
in normalized coordinates.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
horizontalLines
→ List<
LineSegmentInt> -
All detected horizontal lines in image space.
final
-
horizontalLinesNormalized
→ List<
LineSegmentFloat> -
Normalized horizontal lines in image space.
final
-
points
→ List<
Point< int> > -
Absolute coordinates of the detected document contour in image space
sorted in clockwise order, starting from the top left corner.
final
-
pointsNormalized
→ List<
Point< double> > -
Normalized coordinates of the detected document contour in image space
sorted in clockwise order, starting from the top left corner.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- status → DocumentDetectionStatus
-
Detection status.
final
-
verticalLines
→ List<
LineSegmentInt> -
All detected vertical lines in image space.
final
-
verticalLinesNormalized
→ List<
LineSegmentFloat> -
Normalized vertical lines in image space.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
{ToJsonConfiguration? config}) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited