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1 vote
2 answers
119 views

I am working on a feature for a Photo Booth app in Swift to do background replacement using the Vision framework and AVFoundation. However, I am having an issue where the original background is ...
0 votes
0 answers
39 views

In IOS, when using the Vision library to extract feature vectors from images (using VNImageRequestHandler), it is not possible to process them in parallel on a large scale. A maximum of 2-3 can be ...
0 votes
1 answer
177 views

I'm using Vision framework (DetectFaceLandmarksRequest) with the same code and the same test image to detect face landmarks. On iOS 18 everything works as expected: detected face landmarks align with ...
2 votes
0 answers
138 views

I’m working on an iOS app where I want to check if two poses are the same (e.g., matching a live yoga pose to a preset reference pose). I use VNDetectHumanBodyPoseRequest to extract joint keypoints, ...
0 votes
0 answers
60 views

I am creating an iPad app where the user can write something using an Apple Pencil. PKCanvasView returns an image of that handwritten text. Please find that image as below: I want to convert that ...
2 votes
1 answer
448 views

Trying to implement text recognition using Vision Kit in my app but can't get text recognized. The input is using Apple Pencil or finger drawing on a PKCanvasView. Here's my code extracted into a ...
0 votes
0 answers
88 views

I'm having a hard time obtaining the trajectory of an approaching ball. Ideally I would love to hear from someone who knows much more then I do about VNDetectTrajectoriesRequest. Feel free to email ...
0 votes
0 answers
51 views

I am developing an app using Image Tracking in Unity PolySpatial. I'm using Unity 6000033f1 on Apple Silicon, XCode 16.2, and PolySpatial visionOS 2.1.2. Image Tracking works in Unity's Play To ...
0 votes
1 answer
166 views

I'm using the Vision framework to obtain a masked image and an image with a transparent background. I want to extract the outline path of the image using contour detection. Here’s the function I'm ...
0 votes
0 answers
133 views

I want to render a 3d/stereoscopic video in an Apple Vision Pro window using RealityKit/RealityView. The video is a left-right stereo. The straight forward approach would be to spawn a quad, and give ...
0 votes
1 answer
112 views

I’m trying to use the Vision framework in a Swift Playground to perform face detection on an image. The following code works perfectly when I run it in a regular Xcode project, but in an App ...
1 vote
0 answers
253 views

I've been dealing with a puzzling issue for some time now, and I’m hoping someone here might have insights or suggestions. The Problem: We’re observing an occasional crash in our app that seems to ...
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1 vote
0 answers
99 views

I want to allow uses to measure box dimensions within an app. On my iPhone camera I noticed I could measure an object by moving the camera along the object. How can I present a camera in SwiftUI that ...
1 vote
0 answers
108 views

I'm trying to crop a full face outline (i.e face contour points + eye brow points only) from facial landmarks obtained from VNDetectFaceLandmarksRequest. I'm facing a problem translating normalized ...
0 votes
0 answers
86 views

I'm using the Apple Vision library on a Mac to extract text from png images (about 10,000 images) using multiple processes with multiprocessing library in Python. But I found that the memory keeps ...

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