UpdateCoreML()

ViewController.swift

// MARK: - Private
extension ViewController {
    private func updateCoreML() {
        let pixbuff : CVPixelBuffer? = (sceneView.session.currentFrame?.capturedImage)
        if pixbuff == nil { return }
        let ciImage = CIImage(cvPixelBuffer: pixbuff!)

        let imageRequestHandler = VNImageRequestHandler(ciImage: ciImage, options: [:])

        do {
            try imageRequestHandler.perform(self.visionRequests)
        } catch {
            print(error)
        }
    }
}