| Class | Description |
|---|---|
| VNBarcodeObservation |
VNBarcodeObservation
[@superclass] VNRectangleObservation
|
| VNCircle |
VNCircle
|
| VNClassificationObservation |
VNClassificationObservation
[@superclass] VNObservation
|
| VNClassifyImageRequest |
A request for classifying an image.
|
| VNContour |
The VNContour class describes a contour provided by a VNContoursObservation.
|
| VNContoursObservation |
An observation that provides all of the detected contours in an image.
|
| VNCoreMLFeatureValueObservation |
VNCoreMLFeatureValueObservation
[@superclass] VNObservation
|
| VNCoreMLModel |
The VNCoreMLModel uses an CoreML based model and prepares it for use with VNCoreMLRequests.
|
| VNCoreMLRequest |
The VNCoreMLRequest uses a VNCoreMLModel, that is based on a CoreML MLModel object, to run predictions with that model.
|
| VNDetectBarcodesRequest |
A request that detects barcodes in an image.
|
| VNDetectContoursRequest |
A request that will detect the countours for the edges in an image.
|
| VNDetectDocumentSegmentationRequest |
Performs document detection and segmentation in an image.
|
| VNDetectedObjectObservation |
VNDetectedObjectObservation
[@superclass] VNObservation
|
| VNDetectedPoint |
VNDetectedPoint
|
| VNDetectFaceCaptureQualityRequest |
A request that will produce or update a VNFaceObservation's property faceCaptureQuality with a float value.
|
| VNDetectFaceLandmarksRequest |
A request that will produce face landmark information.
|
| VNDetectFaceRectanglesRequest |
A request that will detect faces in an image.
|
| VNDetectHorizonRequest |
Determine what the horizon tilt of an image is.
|
| VNDetectHumanBodyPoseRequest |
Detects specific landmark points on human bodies.
|
| VNDetectHumanHandPoseRequest |
Detects specific landmark points on human hands.
|
| VNDetectHumanRectanglesRequest |
A request that will detect human Torsos in an image.
|
| VNDetectRectanglesRequest |
A request that will detect rectangles in an image.
|
| VNDetectTextRectanglesRequest |
A request that will detect regions of text in an image.
|
| VNDetectTrajectoriesRequest |
A request that detects trajectories of shapes (even small ones) that follow a parabolic path in a sequence of images.
|
| VNFaceLandmarkRegion |
VNFaceLandmarkRegion
|
| VNFaceLandmarkRegion2D |
VNFaceLandmarkRegion2D
|
| VNFaceLandmarks |
VNFaceLandmarks
|
| VNFaceLandmarks2D |
VNFaceLandmarks2D
|
| VNFaceObservation |
VNFaceObservation
[@superclass] VNDetectedObjectObservation
|
| VNFeaturePrintObservation | |
| VNGenerateAttentionBasedSaliencyImageRequest |
Generates an image that identifies which part(s) of a given image is most interesting (i.e.
|
| VNGenerateImageFeaturePrintRequest |
A request for generating a feature print of an image.
|
| VNGenerateObjectnessBasedSaliencyImageRequest |
Generates an image that identifies which part(s) of a given image are most likely to be objects (i.e.
|
| VNGenerateOpticalFlowRequest |
VNGenerateOpticalFlowRequest will determine directional change vectors for each pixel in the targeted image to transform it into the image processed
by the request handler, reporting this result with a single VNPixelBufferObservation.
|
| VNGeneratePersonSegmentationRequest |
Performs person segmentationin an image.
|
| VNGeometryUtils | |
| VNHomographicImageRegistrationRequest |
An image registration request that will calculate a homographic transformation for morphing a "floating" image onto an unchanging "reference" image.
|
| VNHorizonObservation |
VNHorizonObservation
[@superclass] VNObservation
|
| VNHumanBodyPoseObservation | |
| VNHumanHandPoseObservation | |
| VNHumanObservation |
VNHumanObservation
[@superclass] VNDetectedObjectObservation
|
| VNImageAlignmentObservation |
VNImageAlignmentObservation
[@superclass] VNObservation
|
| VNImageBasedRequest |
A request that will process the contents of a reference image.
|
| VNImageHomographicAlignmentObservation |
VNImageHomographicAlignmentObservation
[@superclass] VNImageAlignmentObservation
|
| VNImageRegistrationRequest |
A request that will calculate a transformation for morphing a "floating" image onto an unchanging "reference" image.
|
| VNImageRequestHandler |
Performs requests on a single image.
|
| VNImageTranslationAlignmentObservation |
VNImageTranslationAlignmentObservation
[@superclass] VNImageAlignmentObservation
|
| VNObservation |
VNObservation
|
| VNPixelBufferObservation |
VNPixelBufferObservation
[@superclass] VNObservation
|
| VNPoint |
VNPoint
|
| VNRecognizeAnimalsRequest |
A request that will recognize various animals in an image.
|
| VNRecognizedObjectObservation |
VNRecognizedObjectObservation
[@superclass] VNDetectedObjectObservation
|
| VNRecognizedPoint |
VNRecognizedPoint
|
| VNRecognizedPointsObservation |
VNRecognizedPointsObservation
[@superclass] VNObservation
|
| VNRecognizedText |
VNRecognizedText
|
| VNRecognizedTextObservation |
VNRecognizedTextObservation
[@superclass] VNDetectedObjectObservation
|
| VNRecognizeTextRequest |
A request that will detect regions of text and recognize the containing text in an image.
|
| VNRectangleObservation |
VNRectangleObservation
[@superclass] VNObservation
|
| VNRequest |
VNRequest
|
| VNSaliencyImageObservation |
VNSaliencyImageObservation
[@superclass] VNPixelBufferObservation
|
| VNSequenceRequestHandler |
Performs requests on a sequence of images.
|
| VNStatefulRequest |
A request that builds evidence over time by being reused on multiple images.
|
| VNTargetedImageRequest |
A request that requires an initial image as a starting point for its work.
|
| VNTextObservation |
VNTextObservation
[@superclass] VNDetectedObjectObservation
|
| VNTrackingRequest |
A base class for all tracking requests.
|
| VNTrackObjectRequest |
VNTrackObjectRequest tracks an object in a sequence of images.
|
| VNTrackRectangleRequest |
VNTrackRectangleRequest tracks a rectangle in a sequence of images.
|
| VNTrajectoryObservation |
VNTrajectoryObservation
[@superclass] VNObservation
|
| VNTranslationalImageRegistrationRequest |
An image registration request that will calculate a translational transformation for morphing a "floating" image onto an unchanging "reference" image.
|
| VNVector |
VNVector
|
| VNVideoProcessor |
A controller object that is used to perform one or more requests on a video stream.
|
| VNVideoProcessorCadence |
An object that defines the cadence at which the video stream is processed.
|
| VNVideoProcessorFrameRateCadence |
An object that defines a frame-based cadence for processing the video stream.
|
| VNVideoProcessorRequestProcessingOptions |
Options applied to a request's processing of the video.
|
| VNVideoProcessorTimeIntervalCadence |
An object that defines a time-based cadence for processing the video stream.
|