In the example above, a String value of "Hello, World" is encoded into a new QR code that embeds an image located at a specified file path. The image is automatically sized to fit the QR code square grid, being aligned to the size that will allow QR Code readers to still read the pure code data.Qr sample - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Qr sampleA QR code generator is a software which stores data into a QR code (for example a text or a website address). E.g. this can be easily done with our online QR generator goQR.me: just create a QR code by typing in your data and download it as high resolution PNG or vector graphic (SVG, EPS). Now you may print your free QR code or embed it on your ...Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyQR code adalah jenis barcode modern. Dikutip dari Investopedia, QR code adalah singkatan dari quick response code, salah satu jenis barcode yang dapat dibaca dengan mudah oleh perangkat digital. QR code menyimpan informasi dalam rangkaian gambar pixel berbentuk persegi.. Kode QR merupakan hasil kemajuan dari teknologi … of the matrix into an orthogonal matrix and a triangular matrix. A QR decomposition of a real square matrix A is a decomposition of A as A = QR; where Q is an orthogonal matrix (i.e. QTQ = I) and R is an upper triangular matrix. If A is nonsingular, then this factorization is unique. There are several methods for actually computing the QR ... Choose the type of QR code you need (URL, contact, text, etc.), enter the necessary information, and the generator will create a QR code for you. When creating a QR code, ensure that the information is accurate as static QR codes can’t be modified after creation. Also, it’s important to test the QR code before sharing it widely to ensure it ...Download scientific diagram | An example of QR code from publication: The use of alignment cells in MMCC barcode | The QR code, a monochrome 2D barcode, is a popular and commonly used barcode ...scipy.linalg.qr# scipy.linalg. qr (a, overwrite_a = False, lwork = None, mode = 'full', pivoting = False, check_finite = True) [source] # Compute QR decomposition of a matrix. Calculate the decomposition A = Q R where Q is unitary/orthogonal and R upper triangular.. Parameters: a (M, N) array_like. Matrix to be decomposed. overwrite_a bool, optional. …8.3.3 Forming Q. Given A Cm n, let [A, t] = URt(A) yield the matrix A with the Householder vectors stored below the diagona, R stored on and above the diagonal, and the i stored in vector t. We now discuss how to form the first n columns of Q = H0H1 Hn 1. Notice that to pick out the first n columns we must form · · ·.To create a QR code for wedding RSVP, use a QR code generator like QR TIGER. Visit the QR TIGER website, select the QR code type (e.g., Google Form), customize it with event details, generate the code, and share it with your guests. They can scan it with their smartphones to confirm attendance. Easy and efficient. Written by a …This allows you to set dynamic QR box dimensions based on the video dimensions. See this blog article for example: Setting dynamic QR box size in Html5-qrcode - ScanApp blog. This might be desirable for bar code scanning. If this value is not set, no shaded QR box will be rendered and the scanner will scan the entire area of video stream. R = qr(A) returns the upper-triangular R factor of the QR decomposition A =. Q*R. example. [Q,R] = qr(A) performs a QR decomposition on m -by- n matrix A such that A = Q*R. The factor R is an m -by- n upper-triangular matrix, and the factor Q is an m -by- m orthogonal matrix. example. Feb 6, 2024 · For example, if you use an Image Gallery QR Code, you can upload multiple images, choose which image to highlight, add further info about your business, and even include a call-to-action (CTA) button that directs users to a website or landing page. With QR Codes, you never have to settle for something that doesn’t align with your marketing ... Creating a QR Code step by step. This JavaScript demo application visualizes in detailed steps, how a text string is encoded into a QR Code barcode symbol. The content of this …Anatomy of a QR code. Here's the QR code you picked: The code is has a size of 21×21 modules (which is the QR code name for pixels). QR codes come in different sizes, which are called versions. The smallest version is 21×21 modules, and for every version after that, the size increases by 4. This means that our QR code has a version of 1!Example: QR decomposition of a 4x6 matrix. Case when the columns are not independent. When the columns of are not independent, at some step of the G-S procedure we encounter a zero vector , which means is a linear combination of .The modified Gram-Schmidt procedure then simply skips to the next vector and continues.. …5 Genius Examples of QR Codes in Marketing. Blog / 5 Genius Examples of QR Codes in Marketing. QR (Quick Response) codes remain a creative way to drive traffic and …https://faculty.washington.edu/kutz/am584/am584.htmlThis lecture focuses builds on the classic QR decomposition and introduces the concept of Householder ref...QRCode Monkey is a free online QR code generator that lets you create high quality QR codes with your own logo, colors and shapes. You can also download QR codes in various formats and use them for commercial …2. I'm using Zebra ZPLII to create a label with a QR code to open an specific url. When I use iPhone camera to scan the QR phone shows "unusable data" and when I try with an external QR reader the text extracted from the QR is not the same from the label. For example if I write www.google.com the string that I have from reading the QR is ...ä Result of Householder QR: Q 1 and R 1 such that Q 1R 1 = X. In the rank-de cient case, can have spanfQ 1g6= spanfXgbecause R 1 may be singular. ä Remedy: Householder QR with column pivoting. Result will be: A = Q R 11 R 12 0 0 ä R 11 is nonsingular. So rank(X) = size of R 11 = rank(Q 1) and Q 1 and Xspan the same subspace.Summary. A Quick Response (QR) code is a two-dimensional barcode, invented in 1994, that stores information in a matrix of black and white squares, readable by a QR scanner …May 14, 2023 · QR.Flutter is a Flutter library for simple and fast QR code rendering via a Widget or custom painter. ... example Flutter app in the /example directory. You can use ... numpy.linalg.qr. #. Compute the qr factorization of a matrix. Factor the matrix a as qr, where q is orthonormal and r is upper-triangular. An array-like object with the dimensionality of at least 2. If K = min (M, N), then. The options ‘reduced’, ‘complete, and ‘raw’ are new in numpy 1.8, see the notes for more information. The ... Write a Code to Generate a QR code. Now, let's create a simple C# program to generate a QR code using the IronQR library. First, import the necessary namespaces: using IronQr; using IronSoftware.Drawing; Next, you can define a method to generate a QR code and save it as an image file: static void Main(string[] args) {.For scanning the QR code on the device and integrating it with your Hik-Connect account, adhere to the following steps: 1. Open the Hik-Connect app. 2. Locate and tap the "+" symbol. 3. Choose the option "Scan QR Code." 4. Position your phone's camera over the QR code and hold until it is scanned.May 14, 2023 · QR.Flutter is a Flutter library for simple and fast QR code rendering via a Widget or custom painter. ... example Flutter app in the /example directory. You can use ... In the example above, a String value of "Hello, World" is encoded into a new QR code that embeds an image located at a specified file path. The image is automatically sized to fit the QR code square grid, being aligned to the size that will allow QR Code readers to still read the pure code data. The quick response, or QR, Code is a two-dimensional version of the Barcode able to convey a wide variety of information almost instantly with the scan of a mobile device. Able to store up to 7089 digits or 4296 characters, including punctuation marks and special characters, the Code can equally encode words and phrases such as internet ... Whether you need to promote your business, event, or cause, you can create stunning flyers with Canva's free printable flyer templates. Choose from hundreds of designs, customize them with your own text and images, and print or share them online in minutes. Canva flyer templates are easy to use and fun to explore.This allows you to set dynamic QR box dimensions based on the video dimensions. See this blog article for example: Setting dynamic QR box size in Html5-qrcode - ScanApp blog. This might be desirable for bar code scanning. If this value is not set, no shaded QR box will be rendered and the scanner will scan the entire area of video stream. QR decomposition. In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of an orthonormal matrix Q and an upper triangular matrix R. QR decomposition is often used to solve the linear least squares (LLS) problem and is the basis for a particular ... The QR decomposition (or QR factorization) allows us to express a matrix having linearly independent columns as the product of 1) a matrix Q having orthonormal columns and 2) an upper triangular matrix R. In order to fully understand how the QR decomposition is obtained, we should be familiar with the Gram-Schmidt process .Anatomy of a QR code. Here's the QR code you picked: The code is has a size of 21×21 modules (which is the QR code name for pixels). QR codes come in different sizes, which are called versions. The smallest version is 21×21 modules, and for every version after that, the size increases by 4. This means that our QR code has a version of 1!Download scientific diagram | An example of QR code from publication: The use of alignment cells in MMCC barcode | The QR code, a monochrome 2D barcode, is a popular and commonly used barcode ...Feb 12, 2024 · A. Types of QR Code format. QR Codes come in multiple formats. First, we have the common QR Code Models 1 and 2, often used for URLs, PDFs, image galleries, vCards, and Google Maps QR Codes. Then, there’s the Micro QR Code. It’s smaller than a regular QR Code, perfect for small product packaging where space is limited. Integer, Example = 10 A.K.A frame per second, the default value for this is 2 but it can be increased to get faster scanning. Increasing too high value could affect performance. ... This also enables scanning QR code using the front camera on mobile devices which are sometimes mirrored. This is false by default and I recommend changing this ...Feb 12, 2024 · A. Types of QR Code format. QR Codes come in multiple formats. First, we have the common QR Code Models 1 and 2, often used for URLs, PDFs, image galleries, vCards, and Google Maps QR Codes. Then, there’s the Micro QR Code. It’s smaller than a regular QR Code, perfect for small product packaging where space is limited. There are three main steps to use Verify TOTP: Register a user by generating an RFC-6238. (link takes you to an external page) compliant seed. Verify that the user correctly added the seed (for example via QR code) to their Authenticator App. To verify a registered user, check that the code a user provided matches the code generated by the ...How to generate a QR code. Click "Generate a QR code," and you'll be redirected to the QR code app on Canva. Choose between using the QR code generator in a new or an existing design. If you're already on the Editor, go to the Apps tab on the left sidebar and search for "QR Code" or go to the "Create something new section," then select "QR Code."About. RandomQR was created to easily create QR codes for testing purposes or the odd gimmick found in games, where context isn't hugely important. Since then, its functionality has expanded with a QR Code Generator supporting URL, Email, Text, SMS, Telephone, and Wi-Fi QR Codes. Featured!QR codes to ease Johor causeway jam [NSTTV] JOHOR BARU: THE perennial congestion at the Johor-Singapore Causeway — acknowledged as the world's busiest …No more exhausting explanations! Example 15. Scan & Pay. Your visitors can make a buying decision much quicker now - the payment will take a few seconds! Example 16. Get the app. No more searching on App Store or Google Play! Let your users get your app instantly by means of our QR Code widget. Example 17.How to generate a QR code. Click "Generate a QR code," and you'll be redirected to the QR code app on Canva. Choose between using the QR code generator in a new or an existing design. If you're already on the Editor, go to the Apps tab on the left sidebar and search for "QR Code" or go to the "Create something new section," then select "QR Code."Example 3: Use the QR decomposition method to find the eigenvalues of We begin by finding Q and R. Figure 3 – QR Factorization using a Householder matrix (step 1) Thus. where A = QR, R is an upper triangular matrix and Q T Q = I. Calling A 0 = A, R 0 = R and Q 0 = Q, we now define a new A = RQ (i.e. A 1 = R 0 Q 0) and repeat the process.Dynamic QR Codes Explained. With Dynamic Qr Codes you can create a customized landing page for your QR Code that can be changed and updated whenever you want no matter if the QR Code is created or even if it went public. Dynamic Qr Codes also give you statistics of how many people scanned your QR Codes, from where and on what date.ESP32-S3 QR Code Recognition Demo. This example project demonstrates how an ESP32-S3 can be used to scan QR codes. This demo is an ESP-IDF application. Aside from ESP-IDF, it relies on several components from IDF Component Registry: espressif/esp32-camera — to obtain an image from the camera. espressif/esp32_s3_eye — board …Anroid library handling Qr Scanning and barcode scanner in easy and fast way 27 October 2023. QR Code ... Subscribe to Android Example 365. Get the latest posts delivered right to your inbox. Subscribe. Tags. Kotlin 2431. Apps 1838. Jetpack Compose 975. MVVM 250. clean architecture 242. API 214. Animations 204. Games 202.QR Code Generator - Create free QR Codes. Sign up with the easiest-to-use QR Code generator and get access to creating dynamic QR Codes that are editable and trackable. …10. Encourage Your Customers to Leave a Review Using a QR Code. Some firms are using QR Codes to encourage customers to leave reviews. They may attach a tag with a QR code to the item purchased (or add it to a product’s paperwork or packaging). It would include both a QR code and a message saying something like, “Scan code to rate …For example, according to the Better Business Bureau (BBB), a now-common scam involves sticking fraudulent QR codes on parking meters to trick drivers into sharing financial credentials when they try to pay for parking. The BBB has warned consumers they could encounter QR code scams in emails, in text messages, on …Find & Download Free Graphic Resources for Qr Code Png. 100,000+ Vectors, Stock Photos & PSD files. Free for commercial use High Quality Images 1. Choose URL in the QR Code selection tab. 2. In the field that appears under the tab, enter the URL or the website address you would like your audience or customers to visit. You may copy the web address from the address bar and paste it into the field. Your QR Code will be generated automatically. 3. Encode text as a QR Code. WIFI QR Code. Used to give WIFI access. Bookmark QR. Used to bookmark an URL . Auto QR. Used to display an URL. Proudly powered by WordPress . QR decomposition. In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of an orthonormal matrix Q and an upper triangular matrix R. QR decomposition is often used to solve the linear least squares (LLS) problem and is the basis for a particular ... For example, according to the Better Business Bureau (BBB), a now-common scam involves sticking fraudulent QR codes on parking meters to trick drivers into sharing financial credentials when they try to pay for parking. The BBB has warned consumers they could encounter QR code scams in emails, in text messages, on …11/18/2022. QR Code Examples - How to use QR Codes skillfully. QR Codes to movie trailers. QR Codes for App Download. QR Codes on product packaging. QR Codes for real estate. QR Codes on business …What is a QR Code? A QR Code is 2 dimensional Bar code which was initially designed in 1994 for the automobile industry in Japan. It’s an optical coded label that can be decrypted and read by machines. Generating your own QR Code. You can start this example by creating your own QR Code. Visit this website here and insert a sample text or url. The QR Algorithm • Remarkably simple algorithm: QR factorize and multiply in reverse order: Algorithm: “Pure” QR Algorithm . A (0) = A. for . k = 1, 2,... Q (k) R (k) = A (k 1) QR factorization of A (k 1) A (k) = R (k) Q (k) Recombine factors in reverse order • With some assumptions, A (k) converge to a Schur form for . A (diagonal if ... File:QR Code Example.svg. From Wikimedia Commons, the free media repository. File. File history. File usage on Commons. File usage on other wikis. Size of this PNG preview of this SVG file: 368 × 368 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,048 × 2,048 pixels. How to generate a QR code. Click "Generate a QR code," and you'll be redirected to the QR code app on Canva. Choose between using the QR code generator in a new or an existing design. If you're already on the Editor, go to the Apps tab on the left sidebar and search for "QR Code" or go to the "Create something new section," then select "QR Code." 2. I'm using Zebra ZPLII to create a label with a QR code to open an specific url. When I use iPhone camera to scan the QR phone shows "unusable data" and when I try with an external QR reader the text extracted from the QR is not the same from the label. For example if I write www.google.com the string that I have from reading the QR is ...A QR code can be generated from a series of segments having different encoding modes to optimize the data compression. However, switching from a mode to another has a cost which may lead to a worst result if it's not taken into account. See Manual mode for an example of how to specify segments with different encoding modes. Auto modeFor example, a QR code may contain a video file, a URL file, a PDF, word file that presents information to the end-user when the QR is scanned using the mobile device. However, like all of the technological advancement that is surging every now and then, it will always require doing a test to see how it works, how it works, and how it should. ...Feb 29, 2024 · Quick Response (QR) Code: A type of barcode which can be read by a digital device, and which stores information. A quick response code, also called a QR code, is most frequently used to track ... SMS QR Code. Quick send a SMS. Text QR Code. Encode text as a QR Code. WIFI QR Code. Used to give WIFI access. Bookmark QR. Used to bookmark an URL . Auto QR. …Choose the type of QR code you need (URL, contact, text, etc.), enter the necessary information, and the generator will create a QR code for you. When creating a QR code, ensure that the information is accurate as static QR codes can’t be modified after creation. Also, it’s important to test the QR code before sharing it widely to ensure it ...QR Space Pins sample Summary. The Space Pins feature of World Locking Tools is combined with QR code scanning to provide automatic snapping of a Unity scene to a physical environment. As the QR codes are physical features, this is an intrinsically shared experience. See also the accompanying video for some visual clarification. Project source ...QR code generating library with HTML/PNG/mPDF output possibilities. This is based on QrCode library bundled with mPDF until v8.0, made by Laurent Minguet. It is provided under LGPL license.These samples demonstrate how to build apps for the different classes of digital eyewear devices. The Unity samples for HoloLens 2 and Magic Leap 2 show how to attach an AR experience to an Images, Model Targets and VuMarks. The Vuzix M400 and RealWear HMT-1 is supported similar to any Android device with the samples in the Core Features … Encode text as a QR Code. WIFI QR Code. Used to give WIFI access. Bookmark QR. Used to bookmark an URL . Auto QR. Used to display an URL. Proudly powered by WordPress . You can find the full article on QR code tracking on Microsoft Docs. The following is a breakdown of each C# script in the sample app: QRCode.cs - This script is attached to the QR code object and populates the text displayed in the scene with the QR code properties on Start.. QRCodesManager.cs - This is the main class that handles the QR SDK, …Sample API crypto QR code output of URL above. Now just replace the example Bitcoin address with your own or change the crypto style to represent the type of crypto you need to generate a QR code for. Once you obtain the API URL address, integrating it into your website or (d)app is a breeze. Simply use the APIs URL as the image location.For example, a gym could include a QR code on a member’s monthly invoice. The member would simply scan the code to process the payment, instead of needing to go through the manual process each time. Event ticketing For events like concerts and sporting games, organizers can embed a QR code on the ticket. This can serve both as a proof of ... How to scan QR codes on Android. Step 1:From your Android device, open the camera app. Again, ensure the rear-facing camera is selected. Step 2:Point your camera at the QR code. Center the box over the code to scan it. Step 3:Tap on the URL popup banner to connect directly to the intended destination. QR decomposition. In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of an orthonormal matrix Q and an upper triangular matrix R. QR decomposition is often used to solve the linear least squares (LLS) problem and is the basis for a particular ... This allows you to set dynamic QR box dimensions based on the video dimensions. See this blog article for example: Setting dynamic QR box size in Html5-qrcode - ScanApp blog. This might be desirable for bar code scanning. If this value is not set, no shaded QR box will be rendered and the scanner will scan the entire area of video stream.4 QR Factorization 4.1 Reduced vs. Full QR Consider A ∈ Cm×n with m ≥ n. The reduced QR factorization of A is of the form A = QˆR,ˆ where Qˆ ∈ Cm×n with orthonormal columns and Rˆ ∈ Cn×n an upper triangular matrix such that Rˆ(j,j) 6= 0, j = 1,...,n. As with the SVD Qˆ provides an orthonormal basis for range(A), i.e., the ...Copy and paste this into an HTML file on your desktop. Type in the text box 12345 and hit tab. Notice that the QR code will update. answered May 8, 2015 at 3:53. zedfoxus. 36.1k 5 66 64. Not sure why but generateBarCode is …An example of this is Philippines National Bureau of Investigation (NBI) where NBI clearances now come with a QR code. Many of these applications target mobile-phone users (via mobile tagging ). Users …A QR code. That QR codes encode and provide information along two axes (up-and-down and side-to-side) has numerous benefits. Speed is one of the most impactful; in fact, QR codes were invented in 1994 primarily to increase scanning speed. See our QR code vs barcode post for more information between the two.orthogonal, for example at the first step: ... • Compute the factor R of a QR factorization of m × n matrix A (m ≥ n) • Leave result in place of A, store reflection vectors vk for later use Algorithm: Householder QR Factorization for k = 1 to n . x = A. k:m,k v. k = sign(x 1
html5-qrcode examples - CodeSandbox. Find Html5 Qrcode Examples and Templates. Use this online html5-qrcode playground to view and fork html5-qrcode example apps and templates on CodeSandbox. Click any example below to run it instantly or find templates that can be used as a pre-built solution! html5-qrcode-react.. Pvbank
Dynamic QR Codes Explained. With Dynamic Qr Codes you can create a customized landing page for your QR Code that can be changed and updated whenever you want no matter if the QR Code is created or even if it went public. Dynamic Qr Codes also give you statistics of how many people scanned your QR Codes, from where and on what date.For example, a QR code may contain a video file, a URL file, a PDF, word file that presents information to the end-user when the QR is scanned using the mobile device. However, like all of the technological advancement that is surging every now and then, it will always require doing a test to see how it works, how it works, and how it should. ...For example, brands can use QR codes in advertising campaigns to link customers to online content or in event tickets to provide access to personalized information. Static vs dynamic QR code. Static QR code. A static QR code contains a fixed destination since it stores data directly onto the pattern. You can’t change its data after you’ve ...QR Code Generator. ‘QR Code Generator’ helps you to quickly create a Vector QR code. Just enter your content or URL then click ‘Place QR code’ — or CMD/Control + Enter. This is also great for creating a QR code to share the Figma file link – or a link to your prorotype. Tip: On iOS – the built in camera app can scan QR codes.QR code scanner that can be embedded inside flutter. It uses zxing in Android and MTBBarcode scanner in iOS. Homepage Repository (GitHub) View/report issues. Documentation. API reference. License. BSD-2-Clause . Dependencies. flutter, flutter_web_plugins, js. More. Packages that depend on qr_code_scannerJul 30, 2021 · QR codes often appear to come from legitimate sources, so make sure any correspondence is legitimate before you scan the code. For example, one victim told BBB Scam Tracker that they received a ... +75M customers trust Canva Worldwide. How to generate a QR code. Click "Generate a QR code," and you'll be redirected to the QR code app on Canva. Choose between … QR decomposition: examples. This matrix is full column rank. Indeed, the matlab command [Q,R]=qr (A,0) yields a and a : This shows that is full column rank since is invertible. ( is not full column rank, as it was constructed so that the last column is a combination of the first and the third.) We observe that the last triangular element is ... While initial testing of 30 samples passed a validity test, it would take another year and more than 200 samples to obtain statistically significant results, …Open Chrome and navigate to the web page you want to link to with your QR code. Click the Share icon in the URL bar (it looks like a square with an upward-facing arrow). You'll see a QR code icon and the words Create QR Code on the right side. Click on it. Chrome will generate a QR code, ready for you to save and share.In the example above, a String value of "Hello, World" is encoded into a new QR code that embeds an image located at a specified file path. The image is automatically sized to fit the QR code square grid, being aligned to the size that will allow QR Code readers to still read the pure code data.A QR code. That QR codes encode and provide information along two axes (up-and-down and side-to-side) has numerous benefits. Speed is one of the most impactful; in fact, QR codes were invented in 1994 primarily to increase scanning speed. See our QR code vs barcode post for more information between the two.In the Email field, enter the target or the recipient’s email address. This email address will be used to receive emails sent by scanning this QR Code. If you must, you can also add multiple email addresses separated by a comma. For example, [email protected], [email protected], [email protected]. Next, enter the subject of the email.Suitable for established business, enjoy all support and unlimited items. 1 digital menu. Unlimited items per menu. Full menu customization. Unlimited QR Scans. Support converting PDF menu to digital. Custom domain. Custom menu …Generally, you are required to provide details of the DuitNow QR payment made such as date, time, amount and receipt or reference number of the payment. Additionally, you may also be asked to provide details of the Merchant such as store name, location, reason for the dispute or request for refund and/or and any other information as deemed ...A QR code menu example. In the QR code, the arrangement of the squares—or data modules, as they’re called—is actually our URL. It’s just been translated from the … QR decomposition. In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of an orthonormal matrix Q and an upper triangular matrix R. QR decomposition is often used to solve the linear least squares (LLS) problem and is the basis for a particular ... 5 Genius Examples of QR Codes in Marketing. Blog / 5 Genius Examples of QR Codes in Marketing. QR (Quick Response) codes remain a creative way to drive traffic and …An example of this is Philippines National Bureau of Investigation (NBI) where NBI clearances now come with a QR code. Many of these applications target mobile-phone users (via mobile tagging ). Users ….