Xcode 9.3 Beta 3: ARKitImageRecognition - AR Resources warning messages

Hello,


please help!!! Very urgent!!!!


New warnings appeared in AR Resources folder in Assets.xcassets: all marker images shows warnings for Ambiguous Content. During test ARKit did wrong positive match with wrong marker.

Then I downloaded (today) ARKitImageRecognition project from https://developer.apple.com/documentation/arkit/recognizing_images_in_an_ar_experience


Now it shows same warnings.


What should I do to avoid these warnings? It's very urgent: this monday we'll release a beta to our client. There are 12 marker attached to wall in a showroom. Before beta 3 no warning at all (but not tried real test with real marker yet).


Thank you a lot in advance.


Romeo


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AR Resources folder warnings of ARKitImageRecognition demo

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file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image "MacBook 12-inch" is too similar to "iMac 21.5-inch", "iMac 27-inch", "iPad Pro 10.5-inch", "iPad Pro 12.9-inch", "iPhone 4.7-inch", and "iPhone 5.5-inch".



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook 12-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook 12-inch”: The image has uniform color regions, low texture, or low local contrast regions. Recognition works better when there are higher local contrast regions distributed across the image.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image "MacBook Pro 13-inch" is too similar to "iMac 21.5-inch", "iMac 27-inch", "iPad Pro 10.5-inch", "iPad Pro 12.9-inch", "iPhone 4-inch", "iPhone X", and "MacBook 12-inch".



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook Pro 13-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook Pro 13-inch”: The image has uniform color regions, low texture, or low local contrast regions. Recognition works better when there are higher local contrast regions distributed across the image.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image "MacBook Pro 15-inch" is too similar to "iMac 21.5-inch", "iMac 27-inch", "iPad Pro 10.5-inch", "iPad Pro 12.9-inch", "iPhone 4-inch", "iPhone 5.5-inch", "MacBook 12-inch", and "MacBook Pro 13-inch".



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook Pro 15-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “MacBook Pro 15-inch”: The image has uniform color regions, low texture, or low local contrast regions. Recognition works better when there are higher local contrast regions distributed across the image.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “iMac 21.5-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “iMac 21.5-inch”: The image has uniform color regions, low texture, or low local contrast regions. Recognition works better when there are higher local contrast regions distributed across the image.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “iMac 27-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “iMac 27-inch”: The image has uniform color regions, low texture, or low local contrast regions. Recognition works better when there are higher local contrast regions distributed across the image.



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image "iPad 9.7-inch" is too similar to "iMac 21.5-inch" and "iMac 27-inch".



file:///Users/romeomariani/Downloads/RecognizingImagesInAnARExperience/ARKitImageRecognition/Resources/Assets.xcassets: warning: Ambiguous Content: AR reference image “iPad 9.7-inch”: The histogram of the image is narrow or not well distributed. Recognition works better on images with wider, flatter histograms.

Replies

Hello IRONMANROMEO,


Please file a bug report using our bug reporting tool and include your images in the bug report. Then post the bug report number to this thread in the forums so that we can find it quickly.


The bug reporting tool:

https://developer.apple.com/bug-reporting/

HI I'VE FOUND THIS LINK. Very interresting : https://forums.developer.apple.com/thread/96235