[voforia] display specific AR models by recognizing your own set pictures

Set the picture by yourself , Show specific AR Model

Use version ：Unity 2020.1.8f1c1,Vuforia 9.6.3

stay Chapter one How to install is summarized in Vuforia plug-in unit , Know in Game object>Vuforia Engine The interior contains “AR camera”,"Image Target" etc. . This article mainly introduces how to identify your own pictures and package them into Android mobile recognition AR Model .

Written in the book before ： Everyone's computer running environment is different , My computer is Java Running environment , At the same time, it is recommended to confirm the intermediate before starting No, Any Chinese name 、 route Appearance .

1. Create your own Unity scene

Normal process steps establish your own Unity Scene file , Inclusion model , The light （ The root effect is customized ）, The camera （AR camera） that will do .
test HDRP\URP\3D This document and this method are universal .
another ： See if there is a supplementary article in the later stage of the demand 3D How to transfer the project HDRP\URP rendering pipeline .

2. open Vuforia Developer Portal Website （ No need for scientific Internet access ）

1） No account needs to be registered ; Normal flow is ok ;
2） Click login ;

3） choice Develop;

4） Create a License Manager project ;


5） After the creation is completed, enter the key provided by replication ;

6） Direct selection “Target Manager”;

7） Click the button ;

8） Create a new target empty file ;

9） Click to select the name of the file you created ;

10） export Unity package ;


Up to now , All the steps on the website have been completed ;

Summary of the above related issues （ Continuous updating ）

a. Prompt after image import “ error , Please try again later ”：
terms of settlement ：
1. Confirm whether it meets the image requirements of the website ; If yes, please see 2;
2. use ps Create a new picture of picture size , Set to RGB Color 8 position , Drag the original image into and re export JPG file .

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3. Unity Internal operation ;

1） Choose AR camera, Click the position indicated on the figure ;

2） Copy the key from the website in the above operation ;

3） Download the website Unity Drag the package to the position indicated in the picture and release , Import all files ;

4） After import Assets Two folders appear in , And no error is reported ;


5） Create a “Image Target”;（ Be careful not to modify “Transform” attribute ）
6） Choose “Image Target”, Set... In the property panel ;


7） here “Image Target” Your picture is already the picture you created ;
8） At this time, choose an appropriate angle for your camera , Pay attention to both the model and “Image Target” Distance, height, etc ;
9） choice “File>Build Setting”, Check to see if “Android” platform , If not , Click to select ; The following figure shows the successfully selected mode ;



10） go back to “Build Setting” Interface , Just click “Build” Select the folder to export , Just name the file ;

4. Mobile terminal operation ;

Just pack it up app Install the installation package on the test mobile phone , It can be realized by directly aiming at the set identification picture AR Exhibition .

Various fancy errors may appear in the process , Please be patient , Leave a message if you have any questions , When you see it, you know everything .

My level is limited , You are welcome to criticize and correct , Good luck ！