Create 3D models with Object Capture

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Discuss the WWDC21 session Create 3D models with Object Capture.

Posts under wwdc21-10076 tag

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Object Capture, to avoid generating a 3D model of the floor
I have a question about Object Capture, a new API from Apple. I have created 3D models of a sofa, shoes and a bag using HelloPhotogrametory, a sample command line application. Only the sofa has a 3D model of the floor as well. Is there a way to avoid generating a 3D model of the floor? The photos used are HEIC, the number of photos is about 50, and the runtime option is the default of the sample.
1
0
592
Dec ’21
How to export an .obj file in stead of .usdz?
From the keynote #10076 it was mentioned at the 3:00 mark, that USDZ, USDA and OBJ is supported, but I've not been able to find details on how to make the sample command-line app export .obj files. Only .usdz. Anyone have any information on that? Or does anyone have any tips on how to convert a .usdz to .obj? It doesn't seem to be very easy to do.
3
0
5.5k
Nov ’21
Sequential-Ordering Photogrammetry Issue - "Camera alignment failed"
Good afternoon! I was wondering if it is possible to create AR objects with a sequential set of images on a completely homogeneous white background, e.g. a rotated 3D molecule from an online database-? When I try this, I get the error: RealityFoundation.PhotogrammetrySession.Request.Detail.full, geometry: nil) had an error: reconstructionFailed("Camera alignment failed -- ensure that there is sufficient overlap between the images.") On the other hand, I can change the ordering from 'sequential' to 'unordered' and remove the error, but I get a very sloppy image that is not nearly as detailed as the molecule example (attached photos). I am using 120 photos that capture exactly 360deg around the molecule. Should I perhaps capture several rotations? Thank you for any feedback!!
0
0
894
Oct ’21
Photogrammetry
"Creating 3D models with Object Capture" the API provided is only working on console app now ? It's working perfect on console app but not on macOS GUI app. I couldn't find such information in the documents as well. In my GUI app, I am getting the error as, "Process got error: invalidRequest(RealityFoundation.PhotogrammetrySession.Request.modelFile(url: file:///Users/s***ik/Desktop/Pot_usdz/sam.usdz, detail: RealityFoundation.PhotogrammetrySession.Request.Detail.preview, geometry: nil), ".modelFile directory path file:///Users/snayvik/Desktop/Pot_usdz/ cannot be written to!")" Any help is appreciated.
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1.2k
Oct ’21
Cannot find 'PhotogrammetrySession' in scope
Hi, I'm using the sample code from https://developer.apple.com/documentation/realitykit/creating_3d_objects_from_photographs I copied it in Playground of Xcode 13 beta, added an import of RealityKit, and RealityFoundation, but I'm getting this error Cannot find 'PhotogrammetrySession' in scope I tried in a project created in Xcode 13 but I'm getting the same error. I know how dumb this may seem, but what I'm missing here? I'm on macOS 11.4 and Xcode 13.0 beta (13A5154h)
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2.6k
Oct ’21
Minimum Hardware requirements for running RealityKit and Photogrammetry
Hi! I'm really excited to try the new ObjectCapture API. I have a iPhone 12 Pro (with the lidar) but have a old MacBook. I'm planning to get a new MacBook to run the RealityKit and Photogrammetry software, as given in this example: https://developer.apple.com/videos/play/wwdc2021/10076/. Are there any restrictions on the Mac hardware or is it fine as long as they support macOS 12.0+ Beta and Xcode 13.0+? Thanks!
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1.8k
Sep ’21
Cannot find 'PhotogrammetrySession' in scope
Hello, I am trying to get the object capture command line example program working, but I am running into a weird error. "Cannot find 'PhotogrammetrySession' in scope." I am running xcode 13, and I am on MacOS 12.0 Beta (21A5522h). From what I have seen online this error only occurs when attempting to use object capture on an older version of MacOS. I am probably over looking something obvious, but I would appreciate any help. The object capture command line program example: (https://developer.apple.com/documentation/realitykit/creating_a_photogrammetry_command-line_app)
1
0
627
Sep ’21
How to use object Capture?
What do you mean by "start by creating a session?" I'm an architect(building designer) and a novice programmer trying to learn to use the tools to help in my design process. But I'm kinda stuck in trying to start the engine, let alone drive it. Any advice would be helpful!
1
0
643
Sep ’21
3D Object Capture Not Working on iPad Pro
Hi All - For some reason I cannot get depth data from the rear iPad Pro cameras using the CaptureSample app from the 3D Object Capture Xcode. It works if I over-ride and use the front facing camera. Is there an issue with the AVCaptureDevice for the rear wide cameras? Thanks!
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0
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0
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581
Activity
Jan ’22
adjust bounding box for object capture
How can I adjust the bounding box for object capture reconstruction so that it just constructs the object and not all the surrounding data? I think it is through providing a bounding box to PhotogrametrySession.Request.modelFile(url:detail:geometry) but I can't seem to figure out the proper way to do it.
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0
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0
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965
Activity
Jan ’22
iPad support for Reality Converter
Will iPad ever receive these tools for object capture? Or at the very least xCode for the ability to use the command line apps for it? I have an M1 iPad Pro that should be able to do all that the M1 Macs can but it’s being held back by software limitations.
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1
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0
Views
891
Activity
Dec ’21
Object Capture, to avoid generating a 3D model of the floor
I have a question about Object Capture, a new API from Apple. I have created 3D models of a sofa, shoes and a bag using HelloPhotogrametory, a sample command line application. Only the sofa has a 3D model of the floor as well. Is there a way to avoid generating a 3D model of the floor? The photos used are HEIC, the number of photos is about 50, and the runtime option is the default of the sample.
Replies
1
Boosts
0
Views
592
Activity
Dec ’21
Supported image formats for Object Capture API
Are both TIFFs and DNG (Apple ProRAW format) currently not supported?
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1
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0
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1.1k
Activity
Dec ’21
Cancel or stop PhotogrammetrySession.Request
I have multiple requests in one session, how to stop or cancel the request which is running but not stop or cancel the whole PhotogrammetrySession?
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1
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0
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992
Activity
Dec ’21
HelloPhotogrammetry crashed on macos12.0
so I update my mac laptop, and run hello photogrammetry sample project, here is the crash message: dyld[4936]: Symbol not found: _$s17RealityFoundation21PhotogrammetrySessionC13ConfigurationV13SampleOverlapO3lowyA2GmFWC not sure what's happening, any one had same problem? Best
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5
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0
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2.2k
Activity
Nov ’21
How to export an .obj file in stead of .usdz?
From the keynote #10076 it was mentioned at the 3:00 mark, that USDZ, USDA and OBJ is supported, but I've not been able to find details on how to make the sample command-line app export .obj files. Only .usdz. Anyone have any information on that? Or does anyone have any tips on how to convert a .usdz to .obj? It doesn't seem to be very easy to do.
Replies
3
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0
Views
5.5k
Activity
Nov ’21
re hellophotogrammetry sample app file format
Has anyone worked out how to create OBJ files instead of USDZ?
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0
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0
Views
671
Activity
Nov ’21
Hello Photogrammetry Error on MacBook Air M1- Monterey - Requires minimum macOS 12.0!
I have recently purchased MacBook Air with M1 and have updated the IOS to Monterey, I am getting the error fatalError("Requires minimum macOS 12.0!") on Xcode at the end in main page of hello photogrammetry app, could you help me fix this
Replies
0
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0
Views
603
Activity
Nov ’21
Sequential-Ordering Photogrammetry Issue - "Camera alignment failed"
Good afternoon! I was wondering if it is possible to create AR objects with a sequential set of images on a completely homogeneous white background, e.g. a rotated 3D molecule from an online database-? When I try this, I get the error: RealityFoundation.PhotogrammetrySession.Request.Detail.full, geometry: nil) had an error: reconstructionFailed("Camera alignment failed -- ensure that there is sufficient overlap between the images.") On the other hand, I can change the ordering from 'sequential' to 'unordered' and remove the error, but I get a very sloppy image that is not nearly as detailed as the molecule example (attached photos). I am using 120 photos that capture exactly 360deg around the molecule. Should I perhaps capture several rotations? Thank you for any feedback!!
Replies
0
Boosts
0
Views
894
Activity
Oct ’21
ObjectCapture API has an arbitrary limit of 1000 PhotogrammetrySamples
Any images or PhotogrammetrySamples after 1000 will be rejected and ignored. This is regardless of image resolution, bit depth, and format. This restriction is still present in macOS 12.0.1. Please remove this restriction.
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1
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0
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676
Activity
Oct ’21
Object Capture API - Zoom Out Camera
I have just set up the Object Capture API using the CaptureSample app provided by apple. Is there a way to zoom out the camera?
Replies
0
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0
Views
714
Activity
Oct ’21
Photogrammetry
"Creating 3D models with Object Capture" the API provided is only working on console app now ? It's working perfect on console app but not on macOS GUI app. I couldn't find such information in the documents as well. In my GUI app, I am getting the error as, "Process got error: invalidRequest(RealityFoundation.PhotogrammetrySession.Request.modelFile(url: file:///Users/s***ik/Desktop/Pot_usdz/sam.usdz, detail: RealityFoundation.PhotogrammetrySession.Request.Detail.preview, geometry: nil), ".modelFile directory path file:///Users/snayvik/Desktop/Pot_usdz/ cannot be written to!")" Any help is appreciated.
Replies
1
Boosts
0
Views
1.2k
Activity
Oct ’21
Cannot find 'PhotogrammetrySession' in scope
Hi, I'm using the sample code from https://developer.apple.com/documentation/realitykit/creating_3d_objects_from_photographs I copied it in Playground of Xcode 13 beta, added an import of RealityKit, and RealityFoundation, but I'm getting this error Cannot find 'PhotogrammetrySession' in scope I tried in a project created in Xcode 13 but I'm getting the same error. I know how dumb this may seem, but what I'm missing here? I'm on macOS 11.4 and Xcode 13.0 beta (13A5154h)
Replies
3
Boosts
0
Views
2.6k
Activity
Oct ’21
Minimum Hardware requirements for running RealityKit and Photogrammetry
Hi! I'm really excited to try the new ObjectCapture API. I have a iPhone 12 Pro (with the lidar) but have a old MacBook. I'm planning to get a new MacBook to run the RealityKit and Photogrammetry software, as given in this example: https://developer.apple.com/videos/play/wwdc2021/10076/. Are there any restrictions on the Mac hardware or is it fine as long as they support macOS 12.0+ Beta and Xcode 13.0+? Thanks!
Replies
4
Boosts
0
Views
1.8k
Activity
Sep ’21
Cannot find 'PhotogrammetrySession' in scope
Hello, I am trying to get the object capture command line example program working, but I am running into a weird error. "Cannot find 'PhotogrammetrySession' in scope." I am running xcode 13, and I am on MacOS 12.0 Beta (21A5522h). From what I have seen online this error only occurs when attempting to use object capture on an older version of MacOS. I am probably over looking something obvious, but I would appreciate any help. The object capture command line program example: (https://developer.apple.com/documentation/realitykit/creating_a_photogrammetry_command-line_app)
Replies
1
Boosts
0
Views
627
Activity
Sep ’21
CaptureSample 3D Model initial shape?
I took photos of Nick shoes on the side of CaptureSample of WWDC2021. The initial position of the final generated Nick shoes is upside down. How do I position the initial position of the model as forward
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0
Boosts
0
Views
602
Activity
Sep ’21
Cannot find type 'PhotogrammetrySession' in scope
I'm on Mac OS 12 (Monterey) and Xcode 13 but it still get the error "Cannot find type 'PhotogrammetrySession' in scope" I tried restarting Xcode, tried restarting the Mac. But I still get the error. I have imported "RealityKit". I'm trying to run the HelloPhotogrammetry code provided by Apple.
Replies
1
Boosts
0
Views
1.2k
Activity
Sep ’21
How to use object Capture?
What do you mean by "start by creating a session?" I'm an architect(building designer) and a novice programmer trying to learn to use the tools to help in my design process. But I'm kinda stuck in trying to start the engine, let alone drive it. Any advice would be helpful!
Replies
1
Boosts
0
Views
643
Activity
Sep ’21