The Printer’s Role in Robotics: Producing AprilTags for Calibration
apriltag target boards


Printing AprilTags on Dibond with Print Signs Quick is a seamless and efficient process. Dibond, known for its durability and excellent print quality, is the perfect substrate for AprilTags used in precise calibration and robotics applications. Read More

  • 0.125
  • 1" All Corners $2.00
  • 3/4" All Corners $2.00
  • 1/2" All Corners $2.00
  • 1/4" All Corners $2.00
  • 3/8" All Corners $2.00
  • Halo $2.54
  • Circle $0.04
  • Oval $0.04
  • Special $2.54
  • Top & Bottom Center $2.00
  • Top Corners $2.00
  • All Corners $2.50
  • Top Corners $1.50
  • Top & Bottom Center $1.50
  • All Corners Only $2.00
  • Top Center $1.00
  • Stainless Steel Standoffs $18.95
What Exactly Is an AprilTag and What Can It Be Used For?
An AprilTag target board is a visual fiducial marker that consists of a grid-like pattern used for precise positioning and orientation in robotic and computer vision systems. These tags are crucial for calibration and navigational tasks, allowing devices to recognize their spatial location within an environment accurately. Commonly used in robotics, augmented reality, and camera calibration, AprilTag target boards facilitate enhanced interaction between digital systems and the physical world.
apriltag target boards
Creating an AprilTag using 0.125" Dibond through is a user-friendly process designed for precision and quality. Below is a detailed guide on how to navigate the website, customize your product, finalize your order, and submit your high-resolution artwork.

Step 1: Product Selection

  1. Order directly from this product page

Step 2: Customize Your AprilTag

  1. Input Specifications:
    • Size: Carefully enter the height and width of your AprilTag, ensuring the dimensions match your specific requirements for usage in robotics or calibration.
    • Material Selection: Choose the 0.125" thickness option for Dibond to ensure both durability and a high-quality printing base.
  2. Choose Enhancements:
    • Rounded Corners: Select this feature to round the corners of your AprilTag.
    • Flood White Background: Your product will be printed with Flood White to insure a vibrant background to support visibility and contrast of the black grid.

Step 3: Order Completion

  1. Set Quantity: Determine how many AprilTags you need and input the number.
  2. Order Review: Confirm all details (size, material, options, etc) are correct to ensure there are no errors in your order.
  3. Add to Shopping Cart: Once satisfied, proceed to add your customized Dibond sign to your shopping cart.
  4. Secure Checkout: Follow through to the checkout page, fill in shipping and payment details, and verify all information is accurate to avoid processing delays.

Step 4: Artwork Submission

  1. Prepare the Design:
    • Make sure your artwork for the AprilTag is prepared in a high-resolution vector format such as Adobe Illustrator (.ai), EPS (.eps), but preferably an Adobe PDF file. This ensures the design remains crisp and clear when scaled for printing.
  2. Uploading the Design:
    • Navigate to the ‘Upload Artwork’ section accessible via your order confirmation page or your user dashboard under ‘My Orders’.
    • Use the upload interface to select and submit your design file.
  3. Proof Review: Thoroughly review the proof to ensure all aspects of the design meet your expectations. Make sure the size and orientation of your file matches the size and orientation of your product.

Step 5: Approval and Production

  • Confirm the Proof: Approve the digital proof to commence the production of your AprilTag.

Step 6: Tracking and Delivery

  • Order Fulfillment: Once in production, Print Signs Quick will print your design with precision at 1000dpi on anti-glare, matte finish Dibond. An order confirmation and tracking information will be sent to you once the item ships.

By adhering to these steps, you can efficiently order custom AprilTags tailored to your precise needs, utilizing the robust capabilities of Whether for intricate robotics work or detailed calibration tasks, these tags provide reliability and precision in an array of professional settings.

apriltag calibration targets

Exploring the Versatile Applications of AprilTags in Robotics and Beyond

AprilTags, a type of fiducial marker system, have become an integral tool in robotics and related fields, owing to their simplicity and high efficiency in providing robust machine-readable codes. These two-dimensional barcodes are designed for quick and precise detection by computer vision systems, facilitating a wide range of applications from robotics navigation to complex calibration tasks. This article delves into the various ways AprilTags are utilized across different domains, highlighting their critical role in advancing technology.

Robotics Navigation and Localization

In the realm of robotics, one of the primary uses of AprilTags is in the navigation and localization of autonomous robots. These tags serve as landmarks that robots can identify easily and reliably, allowing them to determine their position within a predefined space. For instance, in warehouse settings, robots equipped with cameras scan AprilTags placed at various locations to navigate aisles and perform tasks such as inventory management and material handling with high accuracy.

Camera Calibration

AprilTags are extensively used in camera calibration, a process crucial for robotics and computer vision applications. Camera calibration involves estimating the parameters of a camera lens and the image sensor to improve the accuracy of the images it captures. By placing AprilTags in the camera's field of view, researchers can measure the camera's distortions and compute the necessary corrections. This calibration is vital for tasks that require precise measurements from images, such as 3D reconstruction and motion capture.

Augmented Reality (AR)

AprilTags also find significant applications in augmented reality (AR), where they are used to anchor virtual objects in the real world. By recognizing these tags, AR systems can superimpose digital information onto the physical world in a context-sensitive manner. This capability is particularly useful in educational tools, interactive marketing, and even surgical visualization, where precise alignment between real and virtual objects is paramount.

Object Tracking and Movement Analysis

In robotics and research settings, AprilTags facilitate object tracking and movement analysis. For instance, in biomechanical research, AprilTags attached to different parts of a subject's body allow for the detailed study of human or animal motion. Similarly, in industrial automation, these tags help in tracking the movement of machinery or products through the production line, ensuring efficient process management and quality control.

Drone Flight Dynamics

Drones often use AprilTags to improve their navigation capabilities, especially in GPS-denied environments like indoors or densely built areas. The tags provide reference points that help drones maintain stability and orientation, plan paths, and execute complex maneuvers with reduced risk of collisions. This application is crucial in scenarios like indoor inspections or when operating in complex terrains.

Robotics Education and Research

In educational contexts, AprilTags are used to teach concepts of robotics and computer vision. Their ease of use and the immediate feedback they provide make them excellent resources for students learning about sensor integration, coding, and robotics hardware. Moreover, in research, these tags help in setting up controlled environments where variables can be accurately measured and tested.

AprilTags represent a perfect blend of simplicity, efficiency, and versatility, making them indispensable in modern robotics and computer vision applications. Whether used for guiding autonomous robots through complex environments, calibrating high-precision cameras, enhancing AR experiences, or facilitating cutting-edge research, AprilTags provide a reliable means of bridging the digital and physical worlds. As technology continues to evolve, the applications of AprilTags are likely to expand, further embedding their utility in future innovations.

apriltags camera calibration

What is an AprilTag?

An AprilTag is a highly recognizable barcode-like marker used in computer vision for precise geometric positioning and orientation measurements.

How do AprilTags facilitate robotic applications?

They serve as reference points that enable robots to orient themselves and navigate within their environment accurately.

What role do AprilTags play in camera calibration?

AprilTags help determine the exact parameters of cameras, essential for correcting distortions and improving image accuracy.

Why are AprilTags preferred in augmented reality setups?

Their clear, distinct patterns allow for seamless integration of digital elements into the real world by providing stable anchor points.

Can AprilTags be used outdoors?

Yes, when printed on suitable materials like 0.125" Dibond, AprilTags are durable and weatherproof, ideal for outdoor use.

What is the advantage of printing AprilTags on Dibond material?

Dibond's robust and non-reflective nature makes it perfect for producing durable, weather-resistant tags that function well in diverse conditions.

Why is a 1000dpi resolution important for printing AprilTags?

High-resolution printing ensures that each detail of the AprilTag's pattern is sharp and clear, which is crucial for accurate detection by vision systems.

What are the standard sizes for AprilTags?

AprilTags can be printed in various sizes, typically ranging from a few centimeters to over a meter, depending on the required detection range.

How should AprilTags be mounted for optimal performance?

They should be placed on flat, stable surfaces where they can be easily seen by cameras without obstruction.

Are there different designs of AprilTags available?

Yes, AprilTags come in several designs, each varying in complexity and size to suit different tracking and calibration needs.

How do you clean AprilTags printed on Dibond?

Wipe them gently with a soft, damp cloth without using abrasive chemicals to avoid damaging the print.

Can AprilTags be reused in different projects?

Absolutely, AprilTags are reusable as long as they remain undamaged and the print quality is maintained.

What precautions should be taken when storing AprilTags?

Store them flat in a cool, dry place away from direct sunlight to prevent warping or color fading.

How are AprilTags detected by software?

Specialized computer vision algorithms scan the tag's pattern and decode the embedded positional data.

What makes 0.125" Dibond suitable for AprilTags?

Its thickness provides a sturdy yet lightweight backing that resists bending and warping, crucial for maintaining the tag's structural integrity.

How does the non-reflective surface of Dibond benefit AprilTag performance?

It minimizes glare, ensuring that the tags’ patterns are clearly visible under various lighting conditions.

What kind of environments are ideal for placing AprilTags?

Environments with consistent lighting and minimal obstructions are ideal, as variability can affect detection accuracy.

How can AprilTags impact the efficiency of automated systems?

By providing precise navigational data, they help automate and streamline operations in robotics and manufacturing settings.

What should you avoid when installing AprilTags?

Avoid installing them on reflective or irregular surfaces, as this can interfere with the accuracy of the tags’ detection.

Can AprilTags withstand high humidity and temperature variations?

Yes, when printed on Dibond, they are capable of withstanding harsh environmental conditions without degrading.

How quickly can vision systems recognize AprilTags?

Most modern systems can detect and process AprilTags in real-time, often within milliseconds.

What are the limitations of using AprilTags?

While highly effective, their dependency on visual line-of-sight and the quality of the camera can limit their application range.

How cost-effective are AprilTags for small-scale projects?

AprilTags are quite economical, especially given their reusability and the minimal equipment needed for their implementation.

Can AprilTags be custom-designed for specific applications?

Yes, they can be custom-designed to include specific patterns or sizes, tailored to meet unique project requirements.

Where can one learn more about implementing AprilTags?

Many academic papers, open-source projects, and tutorials are available online that detail the creation, use, and implementation of AprilTags in various applications.

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Create your product Artwork before placing your order using our free design tool!

Click on the 'Free Design Tool' link and select your product from the drop down list. You'll be directed to our Design Tool page where you can start designing your own artwork. Upload your own photos or select any of our free stock photos. Add text, clip art, layers, change colors, fonts, size, finishing options and so much more! 


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Frequently asked Questions

What are AprilTags?

AprilTags are two-dimensional barcode-like fiducial markers used for high-precision calibration in robotics and camera systems. These target boards facilitate accurate position and orientation estimation, crucial for tasks like robotic navigation, 3D mapping, and augmented reality. By providing a reliable visual reference point, AprilTags enhance the effectiveness of machine vision applications across various technological and industrial fields.

What is your most popular product?

Aluminum Signs would be one of our most popular products we sell. Metal prints are becoming what canvas prints used to be in the home. People used to print all of their portraits on canvas and give as gifts. Today, more people are gravitating to the long lasting, edgy looking metal aluminum and dibond choices. We can print on these products in full vivid color. Not only can we print high resolution photographs, we can print original artwork as well. Aluminum signs are our most popular parking lot signs. No Parking, Restricted Parking Hours, Handicapped Parking Only signs are just a few of the many outdoor parking lot signs we print. 

Will my banner hold up in windy areas?

Vinyl Banners are great for everyday outside use with occasional windows but if your area has high winds or consistent winds, a mesh banner is the perfect banner for you! Mesh Banners are made of a durable mesh material that has holes that let the windy glide on through the banner. The holes are small enough that it doesn't detract from the full color vivid image, photo or message printed on your banner. On a vinyl banner the hems and grommets doing a pretty good job of reinforcing the banner on windy days. But with a mesh banner the mesh material takes away the constant strain high winds can put on any banner, allowing the banner to last much longer. Both banners can be used outdoors in almost any weather, but if you already know your area is subject to constant winds, choose our mesh banner!

What material is used for real estate signs?

Real Estate signs are most often used outside in all weather conditions, so it's important to select a material that will last. Our Corrugated Plastic (Corplast) yard signs are a great choice for real estate signs! The Corplast signs come in three thickness choices: 4mil, 6mil (our most common) and a heavy duty 10mil. If you need a small real estate sign like a 8"x 10" or 12"x 12" to prop up in a window, the 4mil choice works well. If you are looking for an 18"x 24" to hang on a post or prop up with an H Frame stand, our 6mil is perfect for this! If you really want to make a statement and go big, you can showcase your 24"x 36" For Sale sign on our 10mil Corplast material. All signs are printed with UV coated inks in full vivid color and are meant to last!

How fast can you ship a sign?

If you need a sign shipped fast, we have expedited options to make that happen. When placing your order you will be able to see the delivery date. If you'd like it faster make sure you change the Production time to Same Day (5:59am PST deadline)Next Day (6:59am PST deadline) or Standard (7:59am PST deadline). You can view the updated delivery date each time you make a change. If you still need it faster, change the Shipping options to Overnight or 2nd Day. The most important thing to remember is to APPROVE your artwork BEFORE the deadline or it will delay your order by a full day. 

Can you customize any product?

Yes! We can custom print any product with full color printing in any size. Most products have additional Finishing Options so that you can customize even more with grommets, special cuts and shapes and so much more! Customize any product in full color with your own design or one of ours. Need help selecting a product? Just let us know!

Can you dropship to my clients?

Yes, we are a wholesale printer that can dropship your custom order directly to your clients, with your return shipping address. We have quality products, expedited options and we always ship on time!  Are you a reseller? Email a copy of your resell certificate and we will set up your account with the discount. 

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At Print Signs Quick we have quite a few decals and stickers to choose from. Do you need a window sticker? We have white (or full color) backgrounds as well as transparent backgrounds. We have very sticky, normal sticky and removable stickers. We even have static window clings

What type of material are banners made of?

Vinyl banners are made of a 13 ounce vinyl scrim material. The vinyl scrim can withstand harsh conditions and last for years.

What type of banner is good in constant winds?

Vinyl Banners are great in typical outdoor conditions, especially if those harsh conditions are temporary. But if you are in an area with constant adverse winds, a mesh banner is going to be your best choice. Mesh banners are made of a breathable mesh material that allows the wind to flow through the banner, which lessons the strain on the banner.

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