| VNBarcodeObservation |
VNBarcodeObservation
[@superclass] VNRectangleObservation
VNBarcodeObservation Describes an area containing a barcode detected by the VNRequestNameDetectBarcodes request.
|
| VNCircle |
VNCircle
VNCircle is two-dimensional circle represented by the center point 'center' and its radius 'radius'.
|
| VNClassificationObservation |
VNClassificationObservation
[@superclass] VNObservation
VNClassificationObservation returns the classifcation in form of a string.
|
| 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
VNCoreMLFeatureValueObservation returns the prediction of a model as an MLFeatureValue.
|
| 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.
|
| VNDetectedObjectObservation |
VNDetectedObjectObservation
[@superclass] VNObservation
VNDetectedObjectObservation is VNObservation in an image that has a location and/or dimension.
|
| VNDetectedPoint |
VNDetectedPoint
VNDetectedPoint is a VNPoint with a confidence value.
|
| 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
VNFaceLandmarkRegion the object acting as a collection of landmark points for defining a specific region of the face (including potentially all of the landmark points for a face).
|
| VNFaceLandmarkRegion2D |
VNFaceLandmarkRegion2D
VNFaceLandmarkRegion2D gives access to the 2D landmark points for the region.
|
| VNFaceLandmarks |
VNFaceLandmarks
VNFaceLandmarks2D is the result of a face landmarks request.
|
| VNFaceLandmarks2D |
VNFaceLandmarks2D
VNFaceLandmarks2D is the result of a face landmarks 2D request, containing detected facial landmark points organized into VNFaceLandmarkRegion2D regions.
|
| VNFaceObservation |
VNFaceObservation
[@superclass] VNObservation
VNFaceObservation is the result of a face detection request or derivatives like a face landmark request.
|
| VNFeaturePrintObservation |
|
| VNGenerateAttentionBasedSaliencyImageRequest |
Generates an image that identifies which part(s) of a given image is most interesting (i.e. something that a human is likely to look at - hence attention based).
|
| 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. something that a human is likely to see as an object).
|
| 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.
|
| 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
VNHorizonObservation is the result of a VNDetectHorizonRequest
Use the transform or angle to upright the image and make the detected horizon level.
|
| VNHumanBodyPoseObservation |
|
| VNHumanHandPoseObservation |
|
| VNImageAlignmentObservation |
VNImageAlignmentObservation
[@superclass] VNObservation
VNImageAlignmentObservation is generated from an image registration.
|
| VNImageBasedRequest |
A request that will process the contents of a reference image.
|
| VNImageHomographicAlignmentObservation |
VNImageHomographicAlignmentObservation
[@superclass] VNImageAlignmentObservation
An observation describing the results of performing a homographic image alignment.
|
| 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
An observation describing the results of performing a translational image alignment.
|
| VNObservation |
VNObservation
VNObservation describes the results of performing a VNRequest.
|
| VNPixelBufferObservation |
VNPixelBufferObservation
[@superclass] VNObservation
VNPixelBufferObservation returns the prediction of a model as a CVPixelBufferRef.
|
| VNPoint |
VNPoint
VNPoint represents a single, immutable, two-dimensional point in an image.
|
| VNRecognizeAnimalsRequest |
A request that will recognize various animals in an image.
|
| VNRecognizedObjectObservation |
VNRecognizedObjectObservation
[@superclass] VNDetectedObjectObservation
VNRecognizedObjectObservation is a VNDetectedObjectObservation with an array of classifications that classify the recognized object.
|
| VNRecognizedPoint |
VNRecognizedPoint
An extension of VNDetectedPoint that associates an identifier to the point.
|
| VNRecognizedPointsObservation |
VNRecognizedPointsObservation
[@superclass] VNObservation
VNRecognizedPointsObservation is a request result detailing points in an image.
|
| VNRecognizedText |
VNRecognizedText
VNRecognizedText A block of recognized text.
|
| VNRecognizedTextObservation |
VNRecognizedTextObservation
[@superclass] VNDetectedObjectObservation
VNRecognizedTextObservation Describes a text area detected and recognized by the VNRecognizeTextRequest request.
|
| VNRecognizeTextRequest |
A request that will detect regions of text and recognize the containing text in an image.
|
| VNRectangleObservation |
VNRectangleObservation
[@superclass] VNObservation
VNRectangleObservation is the result of a rectangle detector
The VNRectangleObservation has a bounding box that encompasses the rectangle found in the image.
|
| VNRequest |
VNRequest
VNRequest objects describe the operation to be performed as well as act as the recipient of the operation's resultant observations.
|
| VNSaliencyImageObservation |
VNSaliencyImageObservation
[@superclass] VNPixelBufferObservation
VNSaliencyImageObservation provides a grayscale "heat" map of important areas of an image.
|
| 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
VNTextObservation Describes a text area detected by the VNRequestNameDetectTextRectangles request.
|
| 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
The VNTrajectoryObservation describes a detected trajectory with the points on the trajectory and the equation describing the trajectory.
|
| VNTranslationalImageRegistrationRequest |
An image registration request that will calculate a translational transformation for morphing a "floating" image onto an unchanging "reference" image.
|
| VNVector |
VNVector
VNVector is a two-dimensional vector represented its X and Y axis projections.
|
| 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.
|