I am using this code for extracting text from image, First time the code runs perfectly after that its start giving this error message [coreml] Failed to get the home directory when checking model ...

I am classifying images per frame from ARSession delegate by Vision framework and CoreML in an Augmented Reality app, with ARKit and RealityKit. While processing a frame.capturedImage I am not requ...

In iOS 16 you can lift the subject from an image or isolate the subject by removing the background. You can see it in action here: https://developer.apple.com/wwdc22/101?time=1101 I wonder whether ...

I'm trying to add the option to my app to allow for different languages when using Apple's Vision framework for recognising text. There seems to be a function for programmatically returning the su...

I hope it's not a silly question, but why this iOS Swift code compiles successfully? import UIKit import ARKit class ViewController: UIViewController { private let sequenceHandler = VNSequenceR...

I want to use VNDetectTextRectanglesRequest from a Vision framework to detect regions in an image containing only one character, number '9', with the white background. I'm using following code to d...

Problem: I am trying to get facial features through CIDetector from CMSampleBuffer from AVCaptureVideoDataOutput. On execution of the program, 9 out of 10 time the program crashes and only once it ...

How can I use the depth data captured using iPhone true-depth Camera to distinguish between a real human 3D face and a photograph of the same? The requirement is to use it for authentication. Wha...

As many other developers, I have plunged myself into Apple's new ARKit technology. It's great. For a specific project however, I would like to be able to recognise (real-life) images in the scene,...

I am using Vision framework for iOS 11 to detect text on image. The texts are getting detected successfully, but how we can get the detected text?

I’m currently working on a feature of my app, which recognizes faces in a camera stream. I’m reading landmark features like the mouth etc. Everything works fine when light conditions are sufficient...

I'm trying to get the dimensions of a displayed image to draw bounding boxes over the text I have recognized using apple's Vision framework. So I run the VNRecognizeTextRequest uppon the press of a...

I would really like some guidance on combining Apple's new Vision API with ARKit in a way that enables object recognition. This would not need to track the moving object, just recognize it stable i...

I try to crop a CVImageBuffer (from AVCaptureOutput) using the boundingBox of detected face from Vision (VNRequest). When I draw over the AVCaptureVideoPreviewLayer using : let origin = previewLay...

I'm trying to get a simple rectangle tracking controller going, and I can get rectangle detection going just fine, but the tracking request always ends up failing for a reason I can't quite find. ...

Is it possible to ship an iOS app with a CoreML model and then have the app continue improving (training) the model on device based on user behaviour for example? So, then the model would keep grow...

I'm looking through the Apple's Vision API documentation and I see a couple of classes that relate to text detection in UIImages: 1) class VNDetectTextRectanglesRequest 2) class VNTextObservation...

I need to convert the VNRectangleObservation received CGPoints (bottomLeft, bottomRight, topLeft, topRight) to another coordinate system (e.g. a view's coordinate on screen). I define a request: ...

I want to detect foot using Scenekit(ARKit) and place 3D shoes same like body detect and place shirts onto it. Is there any help ? how can i do that ? ARkit ? Vision ? or CoreML What will be the ...

I want to reshape the face coordinate like showing in the video: https://www.dropbox.com/s/vsttylwgt25szha/IMG_6590.TRIM.MOV?dl=0 (Sorry, unfortunetly the video is about 11 MB in size). I've just ...

I'm developing ARKit app along with Vision/AVKit frameworks. I'm using MLModel for classification of my hand gestures. My app recognizes Victory, Okey and ¡No pasarán! hand gestures for controlling...

I'm working with Vision framework to detect faces and objects on multiple images and works fantastic. But I have a question that I can't find on documentation. The Photos app on iOS classify faces...

I am creating my request with the following code: let textRequest = VNDetectTextRectanglesRequest(completionHandler: self.detectTextHandler) textRequest.reportCharacterBoxes = true self.requests ...

I wonder is it theoretically possible to detect wall edges/lines (like in the picture)? All I could achieve is detecting the vertices of rectangles that are visible to Camera Preview. But we can'...

I'm trying to use the new Apple Vision API to detect a barcode from an image and return its details. I've successfully detected a QR code and returned a message using the CIDetector. However I can'...