Google Vision Api Barcode

I recently started exploring Machine Learning for Android Developers with the Mobile Vision API. We do not have a barcode scanning solution for Kindle devices. It is no longer possible to launch an Android app by setting an iframe's src attribute. 2D barcodes: QR CODE, DATA MATRIX PDF-417, AZTEC. optical marks and barcode values. com : TENVIS Security Camera- Wireless Camera, IP Camera with Night Vision/ Two-way Audio, 2. Google's NLP API recognises email text, before running the information through TensorFlow to. Flutter implementation for Google Mobile Vision. Home » Android » QR Code Scanner - Barcode Scanner for Android QR Code scanner or Barcode scanner for android features are present in many apps to read some useful data. Introduction to mobile vision. [x] Toggle auto focus. Like all owls, they have good night vision too. NET Sample Code by Google: The Google Cloud Vision Detect Faces. CODE 39, CODE 128, QR Code etc. Introduction to Mobile Vision. The library uses a term barcode for all the supported formats including QR code. VisionPro ViDi Datasheet. Simplicity - With the Cognex Mobile Barcode SDK, it is no longer. To specify or limit the types of barcodes sought in the request, set the symbologies property to an array of barcode types you would like to support. Google Vision API Demo - BarCode Reader Using Android Studio 12/11/2017 7:25:41 PM. Note: We've recently added new features or fields to DOCUMENT_TEXT_DETECTION. Any offering from Google is not to be taken lightly, and so I decided to try my hands on this new API and use it on videos from you tube :) See the result below:. As bar code scanning is available out of the box from MLKit it should be the right choice, also if you build a. So anybody knows how to achieve this? Because there are lots of app on google play store those are doing the same things. Google adds Text API to Mobile Vision and restores barcode reading and face detection capabilities with Play services v9. Using google's api and third party library are almost same. Scan Barcode. Comes with a BarcodeView, which combines a camera preview and an automatic overlay for detected barcodes. A stock-keeping unit (SKU) is a scannable bar code, most often seen printed on product labels in a retail store. Receive a safe, easy, and reliable method of online and in-store payment for your retail business with Moneris's customized POS system and merchant services. Feel free to reach out to Firebase support for help. At that time this API had mainly three components Face Detection, Barcode scanner and ways to capture the tracking of objects in real time. Just like Goggle Goggles, Microsoft's Bing Vision does not seem to have a public API. It recognizes the texts and other things which are digitally captured; thus, it is very useful to build our barcode reader app. The framework includes detectors, which locate and describe visual objects in images or video frames, and an event driven API that tracks the position of those objects in video. The Mobile Vision API consists of two component APIs: the Face API and the Barcode API. [x] Toggle auto focus. In this example, we will scan the QR code of a web URL and Email address, and act on it. Learn more. For more information, check out the Mobile Vision documentation. Dalam QR Code Anda bisa menyimpan informasi seperti teks, sms, email, url, image, audio dan beberapa format lainnya. and Google's Mobile Vision API. The framework includes detectors, which locate and describe visual objects in images or video frames, and an event driven API that tracks the position of those objects in video. Google Cloud’s Vision API offers powerful pre-trained machine learning models through REST and RPC APIs. Creating new project by selecting Google API SDK. Web based Solution, where you upload the barcode on the server, Web API scan it and returns the results in the text format. Google Play サービス 7. [x] Toggle auto focus. The cloud-based Computer Vision API provides developers with access to advanced algorithms for processing images and returning information. This is a simple android application which demonstrates how to develop a QR Code Scanner using google vision API in android with code and output checking on real device. It can also detect multiple barcodes at once. The Open Library Books API provides a programmatic client-side method for querying information of books using Javascript. A very detailed and step by step Android tutorial for Google Mobile Vision API QR code and Barcode detection. Vision Barcode Scanner & Generator scans 1-dimensional and 2-dimensional bar codes supports the most popular formats. in any orientation. The functionality has changed slightly in Chrome for Android, versions 25 and later. We strongly encourage you to try it out, as it comes with new capabilities like on-device image labeling! Also, note that we ultimately plan to wind down the Mobile Vision API, with all new on-device ML capabilities released via ML Kit. With the release of Play services 7. NOTE: Use of WaBR license requires also one of barcode reader SERVER license (1D, 2D, 1D+2D, or DL/ID). Ram is the product manager for Google Cloud Vision API. Barcode Scanners and Data Capture Resources. The upload method is the same for all Computer Vision API calls. WeChat is an all-in-one communications app. Based on Google Mobile Vision. React native barcode and qr scanner generator barcode detection with the mobile vision api track faces and barcodes mobile vision google developers what i learned using google s mobile vision api base11 studios scanner qr …. This is the technology which makes it possible for us to search for photos containing a particular lan. You can vote up the examples you like and your votes will be used in our system to generate more good examples. Contributions are welcome. Here, we will just import the Google Vision API Library with Android Studio and implement the OCR f; Google Vision API Demo - BarCode Reader Using Android Studio 12/11/2017 7:25:41 PM. [x] Toggle auto focus. It protects your payment info with multiple layers of security and makes it easy to send money, store tickets, or cash in on rewards – all from one convenient place. Barcodes that contain structured data. (Also faces) I can't tell how to return a barcode value to my app. Google Cloud's Vision API offers powerful pre-trained machine learning models through REST and RPC APIs. Vision API: Barcode Scanner Why this project exists? This project is based on the Google Vision Barcode API. Our API delivers outstanding value to developers through four pillars: simplicity, reliability, efficiency, and speed. Trong hướng dẫn này, tôi sẽ giúp bạn làm quen với nó. Is it not supported in the latest Xamarin. 4です。 これでBarcode APIの導入は以上です。. This is a qualitative look at these libraries, so I won't attempt to provide benchmarks. It can also detect multiple barcodes at once. I need to start camera preview when button is clicked and until the button is clicked screen should be empty white co. QR-code and BarCode reader with using of Google's BarCode Detection with mobile vision API written in Kotlin barcode qrcode vision-api Updated Aug 5, 2019. However, it is not included Android. I hope you enjoyed today’s post. This can provide faster results than solutions built with JavaScript. Be sure to add the new firebase-ml-vision-barcode-model module to your project dependencies to use the new model. Based on Google Mobile Vision. Google Play サービス 7. In this article, we'll look at the Face API which can find human faces in images. Bing Vision is capable of scanning barcodes, book covers, album covers and posters. BarcodeDetector. A very detailed and step by step Android tutorial for Google Mobile Vision API QR code and Barcode detection. compile 'com. Google adds Text API to Mobile Vision and restores barcode reading and face detection capabilities with Play services v9. While creating your project you need to select target SDK as Google API. Using an easy to use point and click interface complex image analysis becomes easy!. Is it not supported in the latest Xamarin. 1+ (Jelly Bean, API 16) or Blackberry (BB10 OS) or Kindle Fire. Google Cloud Platform lets you build, deploy, and scale applications, websites, and services on the same infrastructure as Google. For new or advanced camera applications, the newer android. Ram is the product manager for Google Cloud Vision API. Create QR Code. For more information, check out the Mobile Vision documentation. This is the technology which makes it possible for us to search for photos containing a particular lan. The google vision library is a part of play services and can be added to your project's build. Vision? Thank you. Any offering from Google is not to be taken lightly, and so I decided to try my hands on this new API and use it on videos from you tube :) See the result below:. Submit an issue describing your proposed fix or feature. See the release notes for details. The Mobile Vision API provides a framework for finding objects in photos and videos. Initializing process is simple. Once a barcode was read, it is "typed" just like regular keyboard input. The framework includes detectors, which locate and describe visual objects in images or video frames, and an event driven API that tracks the position of those objects in video. This app uses Google Mobile Vision API Barcode detection to allow the scanner to work with the built in Camera. Source: Google. We strongly encourage you to try it out, as it comes with new capabilities like on-device image labeling! Also, note that we ultimately plan to wind down the Mobile Vision API, with all new on-device ML capabilities released via ML Kit. Google Play Services 7. Introduction to Mobile Vision. Operates four businesses. Kindle tablet and fire phone are currently not able to use Google Play Services (Mobile Vision API) API for scanning barcodes. Select Create New Project, and name your project "ML Kit Codelab. 该应用程序确实识别QR码,但我需要实现UI功能,其中用户在条形码上显示图形轮廓. func (*Feature) MarshalJSON ¶ Uses. The new Text API appears in the recently-updated Google Play Services version 9. Form Filling Difficulties. Uses the zxing barcode detection library. It protects your payment info with multiple layers of security and makes it easy to send money, store tickets, or cash in on rewards – all from one convenient place. It can also detect multiple barcodes at once. Vision? Thank you. If you have any questions or comments, please join the discussion below!. Text to embed in QR Code. Google vision API is faster. This works in the Chrome for Android browser, version 18 and earlier. Immersive experiences for everyone Get A Viewer Get it, fold it and look inside to. You can use google's mobile vision API. The Mobile Vision API provides a framework for finding objects in photos and video. Google provided a simple tutorial to tryout the barcode scanning library with a simple bitmap image. Android, Barcode Scanner, Google, Mobile Vision Api. It can also detect multiple barcodes at once. But when it comes to scanning a realtime camera feed. 4Ghz Wifi Indoor Home Dome Camera for Pet Baby, Remote Surveillance Monitor with MicroSD Slot, Android, iOS App : Camera & Photo. Access Google Drive with a free Google account (for personal use) or G Suite account (for business use). But now, the latest release of the Google Play services SDK includes the mobile vision API which, among other things, makes it very easy for Android developers to create apps capable of detecting and reading barcode, QR code in real time. They can see from high up in the sky and swoop down silently to capture their prey. gradle file. Choosing a barcode. QR Code Scanner ini bisa diaplikasikan untuk login misalnya seperti login di whatsapp web dan lain-lain. 2 issue in v9. This is the technology which makes it possible for us to search for photos containing a particular lan. At that time this API had mainly three components Face Detection, Barcode scanner and ways to capture the tracking of objects in real time. [x] Tap to. Google Cloud Vision Detect Faces. It will not work for documents, presentations, etc. 2 Android Mobile Vision also consists of a straightforward Barcode API as well as a Face API that can detect. Mobile Vision API. methodology is simple to. The latter is simply a way to recognize barcodes in any orientation (so you could scan it sideways), and to recognize multiple at once. Selamat malam, pada kesempatan kali ini Saya akan berbagi tutorial mengenai QR Code Scanner. By uploading an image or specifying an image URL, Microsoft Computer Vision algorithms can analyze visual content in different ways based on inputs and user choices. To hear more about TensorFlow 1. If your proposed fix or feature is accepted then, fork, implement your code change. LEADTOOLS is a family of comprehensive toolkits designed to help programmers integrate raster, document, medical, multimedia and vector imaging into their desktop, server, tablet and mobile applications. The Android Mobile Vision API was introduced almost a year ago to Google Play Services, but it was removed for one reason or another. Assign labels to images and quickly classify them into millions of predefined categories. It appears that Bing Vision is Microsoft's response to Google Goggles. NET Sample Code by Google presents how developers can access the API to implement facial recognition. Google Cloud Vision Detect Faces. The most comprehensive image search on the web. The Mobile Vision API is now a part of ML Kit. Under the hood, the component contains NFIs that use the the Google Mobile Vision: Barcode API. I've been playing with the sample code from the new Google Barcode API. I hope you enjoyed today’s post. We will use the camera of the android device to scan the barcode. In today's fast-moving world, people have come to expect mobile apps to be intelligent - adapting to users' activity or delighting them with surprising smarts. Amazon Rekognition: Pricing. Create a new project by going to File ⇒ New Android Project. Assign labels to images and quickly classify them into millions of predefined categories. When reading about this topic I realized that there is the build-in Google Play Mobile Vision API and was wondering whether this might be an option for fast 1D barcode detection. That's why on Tuesday at Google I/O, we introduced ML Kit in beta: a new SDK that brings Google's machine learning expertise to mobile. It is no longer possible to launch an Android app by setting an iframe's src attribute. This app is uses Google Vision API for scanning and translating, hence it is fast and accurate. Interesting part is this works in Offline. These examples are extracted from open source projects. 8 to build better apps. Also, Repository and Unit of Work pattern will be used for cleaner access of persistence model through our ORM (Entity Framework). But now, the latest release of the Google Play services SDK includes the mobile vision API which, among other things, makes it very easy for Android developers to create apps capable of detecting and reading barcode, QR code in real time. Nevron Open Vision (NOV) implements a complete and feature-rich set of cross-platform User Interface elements (widgets) that aims to completely eliminate the need to use any platform specific controls, that would ultimately bind your Presentation Layer to a specific platform/runtime, look-and-feel and API. gradle file, at the bottom of which will be code like this:. I recently started exploring Machine Learning for Android Developers with the Mobile Vision API. The Face API allows developers to identify human faces in images and videos. - VisionApiCameraFix. com : TENVIS Security Camera- Wireless Camera, IP Camera with Night Vision/ Two-way Audio, 2. These examples are extracted from open source projects. So anybody knows how to achieve this? Because there are lots of app on google play store those are doing the same things. The Face API allows developers to identify human faces in images and videos. The Mobile Vision API that Google released a few months ago now makes it easier for app developers to program an Android device to read barcodes, and apparently, surpasses. Source: Google. Gppgle Play サービス 7. NET Sample Code by Google: The Google Cloud Vision Detect Faces. Shop Walmart. A software company releases its API to the public so that other software developers can design products that are powered by its service. It can scan calendars and business cards. Form filling is huge process when there are too many Input Field in app. Any offering from Google is not to be taken lightly, and so I decided to try my hands on this new API and use it on videos from you tube :) See the result below:. Access Google Drive with a free Google account (for personal use) or G Suite account (for business use). kita akan membuat QR Code Scanner menggunakan Google Vision Api di Android. B4A Library Barcode reader based on Google Play Services Vision B4A Library OCR, FaceRecognition, BarcodeScanner using Google Vision B4A Library Android Vision Barcode Scanner (Scan QR Codes and other 1D & 2D barcodes) B4A Question Barcode scanner google play vision B4A Question Google Vision barcode scanner based on Camera2 lib B4A Library. In this tutorial, we will learn how to do Optical Character Recognition in Android using Vision API. Feel free to reach out to Firebase support for help. 新しいGoogle Vision APIを使用してバーコードを生成し、それをビットマップに変換する方法Barcode barcode = new Barcode(); Barcode. The Computer Vision API gives you the tools to understand the contents of any image. This works in the Chrome for Android browser, version 18 and earlier. Cloud Web API Barcode Reader (WaBR) Web API Barcode Reader (WaBR) is Inlite’s RESTful API implementation of the ClearImage barcode recognition technology. firebase:firebase-ml-vision-face-model:17. BarcodeFormat. We're thrilled to see the pace of development in the TensorFlow community around the world. It can scan calendars and business cards. I am using the Cognitive Services Computer Vision API v2. Apps Scanning QR code using Android's Mobile Vision import com. Sign up today for Free!. and Google's Mobile Vision API. I have recently started using the Barcode Scanner plugin with PhoneGap and PhoneGap build. Google provides a lot of awesome reference materials including their API reference , Code Labs ( barcode ), and full samples on GitHub. Ram is the product manager for Google Cloud Vision API. The general steps for creating a custom camera interface for your application are as follows: Detect and Access Camera - Create code to check for the existence of cameras and request. js of an app named BarcodeApp. So anybody knows how to achieve this? Because there are lots of app on google play store those are doing the same things. Google Mobile Vision doc. It is large, white with a rounded head, yellow eyes and black bill. In short, an image is submitted, the service analyses it (using machine learning with models trained by Google) and returns labels, which are text keywords saying what has been recognized in the image. If you set some parameters that work for Google's device, there is no guarantee that they definitely work for Samsung's. But when it comes to scanning a realtime camera feed. address = '[email protected] Google Mobile Vision API QR Code and Barcode Tutorial - Android - Duration: 14:18. An easy to use library for barcode detection. However, Google from Play Services v. They cover a wide range of topics such as Android Wear, Google Compute Engine, Project Tango, and Google APIs on iOS. It can also detect multiple barcodes at once. Di Android Anda bisa mengekstrak informasi yang tersimpan di barcode dengan menggunakan Google Vision Library. I know there is a Barcode API for mobile, but I my knowledge on native mobile development is currently at its infancy. It supports a range of barcodes and can detect multiple barcodes at once. Under the hood, the component contains NFIs that use the the Google Mobile Vision: Barcode API. If you don’t have one already download Google API SDK by opening your SDK Manager. Nevron Open Vision (NOV) implements a complete and feature-rich set of cross-platform User Interface elements (widgets) that aims to completely eliminate the need to use any platform specific controls, that would ultimately bind your Presentation Layer to a specific platform/runtime, look-and-feel and API. Google Vision vs. Google Vision will parse the Strings on the front quite well and we have been successful with pulling the data that way. flutter_mobile_vision # Flutter implementation for Google Mobile Vision. (Also faces) I can't tell how to return a barcode value to my app. At this point, Google Assistant is just as capable as Alexa, so the Mini is a great alternative to the. Use the custom API to upload the image from the Camera control. Apps Scanning QR code using Android's Mobile Vision import com. Contributions are welcome. 该应用程序确实识别QR码,但我需要实现UI功能,其中用户在条形码上显示图形轮廓. Note: We've recently added new features or fields to DOCUMENT_TEXT_DETECTION. Ideally the library would provide a view or fragment with a callback that I can just drop into my existing code. Apart from barcode scanning, it serves multiple purposes including face detection. I wrote about the Face Detection API in the first post in this series and I'm going to continue. Using google's api and third party library are almost same. Overview; auth:import and auth:export; Firebase Realtime Database Operation Types; Deploy Targets. See the ML Kit Material Design showcase app and the ML Kit quickstart sample on GitHub for examples of this API in use. The Mobile Vision API is now a part of ML Kit. For more information, check out the Mobile Vision documentation. By using this tutorial any one can develop any barcode reader or QR code reader. camera2 out of the box. May omit some of the information encoded in the barcode. Android Samples-=- iOS Samples. It can scan calendars and business cards. Bing Vision is capable of scanning barcodes, book covers, album covers and posters. Barcode codelab; google mobile vision barcode sample; Contributions. Android Vision API Samples. B4A Library Barcode reader based on Google Play Services Vision Other [new feature] Three birds with one stone B4A Question Exalmle to project of B4A Tutorial MJPEG / CCTV Server B4A Question Google Vision enhancements?. Barcode Scanner Library. Face and. An Easy to use, smart and Intelligent QR Code and Bar Code Scanner app. Google Play サービス 7. This program supports the following Barcode formats: 1D barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code-39, Code-93, Code-128, ITF, Codabar 2D barcodes: QR Code, Data Matrix, PDF-417, AZTEC. I'm looking for a barcode scanner library that works similar to the scanner in the Target app in that it can detect barcodes regardless of the orientation of the device and barcode. Google Firebase ML Kit iOS SDK : ML Kit is a mobile SDK that provides access to Google machine learning capabilities for iOS applications. Google recently released a new Tensorflow Object Detection API to give computer vision everywhere a boost. Barcode API Overview. The most comprehensive image search on the web. Barcode API Overview | Mobile Vision | Google Developers まず初めに、BarcodeAPIを使用できるように変更する appのgradleの中で、dependenciesに下記の一文を追加してください。 2018年3月現在で、最新のバージョンは11. 2, which restores Mobile Vision, Google's system to make it easy for developers to add facial detection and barcode. Vision Barcode Scanner & Generator is AD FREE !!! Supported formats: 1D barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code-39, Code-93, Code-128, ITF. In this post, I'll be covering the ML Kit's barcode scanning API and how you can build powerful features in your app around it. No external apps required. As at the time of writing this article, the latest version is 9. You can vote up the examples you like and your votes will be used in our system to generate more good examples. Add mobile vision api in gradle. Through a REST-based API called Cloud Vision API, Google shares its revolutionary vision-related technologies with all developers. However, there is a beep that sounds off whenever the plugin finds and scans a barcode or QR code. Google Cloud Messaging. KEYENCE America. It is working but the scanning is less than good. 8 to build better apps. barcode namespace. Whether your company needs a new website to engage with customers, an enterprise-class web app to automate processes, or a web portal to help align your employees' workflows, Chetu's custom web developers have the programming expertise and the industry-specific experience to build it quickly, efficiently and in perfect alignment with. Swift Programming Tutorial for Beginners (Full Tutorial) - Duration: 3. Android Vision API Samples. At the time of writing, 1. BarcodeFormat. It relies on pattern matching algorithms and image classification. 8 のリリースに併せ、新しい Mobile Vision API を追加したことを発表します。この API では、多種多様なバーコード タイプを迅速かつ容易にローカルで読み取ってデコードする Barcode Scanner API が提供されます。 バーコードの検出. Vision Barcode Scanner & Generator is AD FREE !!! Supported formats: 1D barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code-39, Code-93, Code-128, ITF. Have been using the zxing barcode reader up until recently, but have had some issues making use of the front camera. 0 and how it's being used, you can watch the TensorFlow Developer Summit talks on YouTube, covering recent updates from higher-level APIs to TensorFlow on mobile to our new XLA compiler, as well as the exciting ways that TensorFlow is being used:. in my workflow I want to ensure a certain number of barcodes are obtained and when they are, use the underlying image to extract further information (not just the. Android Example - Programmatically Scan QR Code and Bar Code 26 Sep, 2016 in Android tagged Image Recognition / Mobile Vision API by Mohit Gupt (updated on September 1, 2019 ) Often when building Android apps, we encounter situations where it is required to scan a bar code or QR code. 2 issue in v9. In this video, we will first of all integrate the google vision API and after that, we will get the QR Code image and set it to imageview. The Mobile Vision API that Google released a few months ago now makes it easier for app developers to program an Android device to read barcodes, and apparently, surpasses. Barcodes are a convenient way to pass information from the real world to your app. Barcode API Overview. ML Kit makes it easy to apply ML techniques in your apps by bringing Google's ML technologies, such as the Google Cloud Vision API, Mobile Vision, and TensorFlow Lite, together in a single SDK. Bing Vision is capable of scanning barcodes, book covers, album covers and posters. I am trying to integrate Google Vision API in my code but having hard time converting value in to text view. Sensors, machine vision systems, measuring instruments, barcode readers, PLCs and other factory automation sensor products. Even though we only worked with QR codes in this tutorial, you can also use the API to read other popular barcode formats such as UPC-A and EAN-13. Here, we will just import the Google Vision API Library with Android Studio and implement the OCR f; Google Vision API Demo - BarCode Reader Using Android Studio 12/11/2017 7:25:41 PM. So was there/is there/is there going to be a barcode/QR code detection for the Vision API?. B4A Library 1D and 2D Barcode Scanner with ZBAR - another Barcode Scanner that is 100% embedded in B4A B4A Library Barcode reader based on Google Play Services Vision B4A Library OCR, FaceRecognition, BarcodeScanner using Google Vision B4A Library 1D and 2D Barcode Scanner with ZXING - another Barcode Scanner that is 100% embedded in B4A B4A. The Barcode API detects barcodes in real-time, on device, in any orientation. Most of the SDK's we tried did not do PDF417 so it immediately ruled them out. Quick and simple api. IOS API can detectonly 2 things, face and barcode. Liked? :star: Star the repo to support the project! Features [x] Android [x] Barcode Scan [x] Simple scan. An application-programming interface (API) is a set of programming instructions and standards for accessing a Web-based software application or Web tool. This will take you to a. 6 is the latest version of zxing. A better way to pay, by Google. Based on Google Mobile Vision. The Computer Vision API gives you the tools to understand the contents of any image. B4A Library Barcode reader based on Google Play Services Vision Other [new feature] Three birds with one stone B4A Question Exalmle to project of B4A Tutorial MJPEG / CCTV Server B4A Question Google Vision enhancements?. (Also faces) I can't tell how to return a barcode value to my app. NET Sample Code by Google: The Google Cloud Vision Detect Faces. gms:play-services-vision:11. Which you can use to send text, voice/video calls, moments, games and photo sharing. It reads the following barcode formats: 1D barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code-39, Code-93, Code-128, ITF, Codabar. Android QR Code Scanner Example. The component also supports continuous scanning and automatic rendering. For the first time. Google’s Vision API has replaced the ZXING QR Scanner that we were using earlier. Google's NLP API recognises email text, before running the information through TensorFlow to. And now in this article I will show you how to make simple sample for barcode detection using Mobile Vision Api that is a highlight in new release of GooglePlayService. In the follow-up to this tutorial, we'll use the barcode scanning functionality to create a book scanning app that will allow us to retrieve data about scanned books from the Google Books API. The Barcode API allows developers to identify bar codes in real time, on device. API Evangelist is a blog dedicated to the technology, business, and politics of APIs. Google Vision API Demo - BarCode Reader Using Android Studio 12/11/2017 7:25:41 PM. In short, an image is submitted, the service analyses it (using machine learning with models trained by Google) and returns labels, which are text keywords saying what has been recognized in the image. To do this, you'll first update your build.