Vision: iOSda kompyuter ko'rish freymvorki

import Vision
import UIKit

guard let image = UIImage(named: "photo") else { return }
let request = VNDetectFaceRectanglesRequest()
let handler = VNImageRequestHandler(cgImage: image.cgImage!, options: [:])

try handler.perform([request])
for observation in request.results ?? [] {
    let bbox = observation.boundingBox
    print("Face at x=\\(bbox.origin.x), y=\\(bbox.origin.y)")
}

import Vision

let textRequest = VNRecognizeTextRequest { request, _ in
    guard let observations = request.results as? [VNRecognizedTextObservation]
    else { return }
    for observation in observations {
        let topCandidate = observation.topCandidates(1).first
        print(topCandidate?.string ?? "")
    }
}
textRequest.recognitionLevel = .accurate
textRequest.usesLanguageCorrection = true

import Vision

let barcodeRequest = VNDetectBarcodesRequest { request, _ in
    guard let observations = request.results as? [VNBarcodeObservation]
    else { return }
    for observation in observations {
        let payload = observation.payloadStringValue ?? ""
        print("Barcode: \\(payload), Symbology: \\(observation.symbology.rawValue)"
    }
}

import Vision

let trackingRequest = VNTrackObjectRequest(detectedObjectObservation: initialObservation)
let sequenceHandler = VNSequenceRequestHandler()

for frame in videoFrames {
    try sequenceHandler.perform([trackingRequest],
        on: frame.cgImage!)
    let newBBox = trackingRequest.results?.first?.boundingBox
    // Obyektning ekrandagi holatini yangilang
}

import Vision

// Tasvir klassifikatsiyasi
let classificationRequest = VNClassifyImageRequest { request, _ in
    guard let results = request.results as? [VNClassificationObservation]
    else { return }
    let topMatch = results.prefix(3).filter { $0.confidence > 0.3 }
    for match in topMatch {
        print("\\(match.identifier): \\(match.confidence)"
    }
}