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AprilTags Intellio Vision
PictoBlox Block

Is AprilTag ID Detected?

  • PictoBlox Extension:
  • Type: Hat Block
  • Mode: Upload Mode

Description

This Boolean block checks whether a particular AprilTag ID was detected in the latest image analysis.

Returns

  • true when the selected ID is visible
  • false when it is not visible

Example

is AprilTag ID 1 detected?

This returns true only when Tag ID 1 is present in the analysed image.

Use this block inside an if condition to trigger:

  • Soundsbloc
  • LED colours
  • Motor movements
  • Turns
  • Messages
  • Navigation commands

Example

There are no examples documented for this article.
PictoBlox Extensions
  1. Scratch Based Default Extensions
    1. Motion
    2. Looks
    3. Sound
    4. Control
    5. Sensing
    6. Operators
    7. My Blocks
    8. Variables
  2. Artificial Intelligence
    1. Face Detection
    2. Object Detection
    3. Human Body Detection
    4. Computer Vision
    5. Text Recognition
    6. Speech Recognition
    7. ChatGPT
    8. Natural Language Processing
    9. Recognition Cards
    10. Text to Speech
    11. Translate
    12. Open CV
  3. Innovative Extensions
    1. Graph Extension
    2. Content Creation Extension
    3. Animated Text Extension
    4. QR Code Scanner
    5. Weather Data
    6. Physics Engine
    7. IFTTT Webhooks
    8. Internet of Things (IoT)
    9. Data Logger
    10. Music
    11. Video Sensing
    12. Pen
  4. Machine Learning Environment
    1. Image Classifier (ML)
    2. Object Detection (ML)
    3. Pose Classifier (ML)
    4. Hand Pose Classifier (ML)
    5. Audio Classifier (ML)
    6. Number Classifier and Regression (ML)
    7. Text Classifier (ML)
  5. Quarky
    1. Quarky Advance Sensors Extension
    2. Quarky Connect
    3. Display (Quarky)
    4. Quarky (Main)
    5. Robot (Quarky)
    6. Sensors (Quarky)
    7. Speaker (Quarky)
    8. Quarky Ultimate Robots
    9. Quarky Expansion Board
    10. Mars Rover
    11. Humanoid (Quarky)
    12. Quadruped (Quarky)
    13. IoT House (Quarky)
    14. Quarky Mecanum
    15. Quarky Robotic Arm
    16. Dabble
    17. Quarky Advance Line Following