How to Get Started with VisionScript: The Fast-Track to Computer Vision

Jun 6, 2024 | Data Science

If you’ve ever wanted to simplify your computer vision tasks without diving deep into complex programming, then VisionScript is your key to unlocking that world. Built on Python, VisionScript provides a straightforward syntax for common tasks like object detection, classification, and segmentation. Let’s explore how to get started!

Installation: Making it All Possible

To kick off your journey with VisionScript, follow these steps:

  • Open your terminal and install VisionScript using pip:
  • pip install visionscript
  • After installation, you can run VisionScript by typing:
  • visionscript
  • This command will launch a VisionScript Read-Eval-Print Loop (REPL), ready to accept your commands!

Running Your First VisionScript File

Creating and running your VisionScript program is simple. Here’s how:

  • Save your code in a file with a .vic extension.
  • To execute the file, use the following command:
  • visionscript .your_file.vic

Using VisionScript in a Notebook

If you prefer an interactive approach, VisionScript supports web notebooks. To start a notebook session, run:

visionscript --notebook

This command opens a notebook in your browser. Keep in mind, these notebooks are ephemeral; make sure to copy your code into a file for future use.

Learning Through Examples

Let’s dive into some quick examples to illustrate how easy VisionScript is:

Detect People in an Image

In just three commands, you can identify people in a photo:

Load[.photo.jpg]
Detect[person]
Say[]

Replacing Faces with Emojis

Imagine a party photo where you’d rather see emojis than faces. Here’s how you can make that happen:

Load[.abbey.jpg]
Size[]
Say[]
Detect[person]
Replace[emoji.png]
Save[.abbey2.jpg]

A Quick Classification Task

Want to classify an apple or a banana in an image? Just six words will do the trick:

Load[.photo.jpg]
Classify[apple, banana]

Debugging Your Code

To ensure everything is running smoothly, you can execute your code in debug mode. This allows you to see the full Abstract Syntax Tree (AST) of your code, which is essential for debugging:

visionscript .your_file.vic --showtree=True

Unique Features of VisionScript

One of the standout features of VisionScript is its lexical inference. You don’t need to declare or remember variable names; simply let VisionScript handle it:

Load[.photo.jpg]
Size[]
Say[]

Here, Size[] and Say[] automatically reference the last loaded image, streamlining your workflow.

Getting Set Up as a Developer

Interested in upgrading VisionScript? Follow these steps:

  • Clone the VisionScript repository:
  • git clone https://github.com/capjamesg/VisionScript
  • Install the dependencies:
  • pip install -r requirements.txt
    pip install -e .
  • Run VisionScript with:
  • visionscript

Troubleshooting Tips

If you encounter issues during installation or execution, consider the following:

  • Ensure that pip is updated to the latest version using pip install --upgrade pip.
  • Check if the necessary permissions are granted for accessing the folders/files you are working with.
  • If an error persists, consult the documentation for guidance.
  • For more insights, updates, or to collaborate on AI development projects, stay connected with [fxis.ai](https://fxis.ai).

Conclusion

VisionScript is a powerful yet accessible tool designed to streamline common computer vision tasks. Its intuitive syntax and ease of use make it perfect for both newcomers and seasoned developers looking to simplify their workflows.

At [fxis.ai](https://fxis.ai), we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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