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Asked: May 16, 20252025-05-16T06:14:21+05:30 2025-05-16T06:14:21+05:30

Recognize dice rolls from ASCII art representations using computer vision techniques in a programming challenge.

anonymous user

Hey everyone! I recently stumbled upon this cool concept and thought it’d be fun to throw a challenge your way. You know how dice rolls can be represented in various fun ways, right? Well, imagine having a bunch of dice rolls showcased as ASCII art instead of the usual physical dice. Pretty intriguing, huh?

Here’s the challenge: can you create a program that can recognize these dice rolls from their ASCII art representations? I can totally visualize someone creating a six-sided die that looks like this:

“`
+——-+
| |
| * |
| |
+——-+
“`

…and then there’s another die, let’s say a two, which would look something like this:

“`
+——-+
| * |
| |
| * |
+——-+
“`

Your job is to write a program that can interpret these ASCII representations and identify the number each dice shows. You’ll need to consider different variations and arrangements, maybe even errors in alignment or spacing. The tricky part? Ensuring your program isn’t thrown off by the placement or any additional characters around the dice representation.

Think about how you can leverage computer vision techniques or even basic string manipulation for this task. It could be exciting to explore approaches using pattern matching, machine learning (if you’re feeling ambitious!), or even simple conditional checks for identifying the dots.

To keep things interesting, you could also challenge yourself to build in some flexibility—what if the whitespace is inconsistent or the ASCII art isn’t perfectly aligned? How will you manage to recognize the dice under such conditions?

I think it’d be great not just to write the code but also to share your thought process, any struggles you faced, and how you overcame them. Plus, once you’ve tackled this, imagine the possibilities—maybe you could expand it to recognize more complex shapes or even introduce different kinds of gaming elements.

I’m excited to see what you come up with! Let’s get those creative juices flowing!

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    2 Answers

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    1. anonymous user
      2025-05-16T06:14:23+05:30Added an answer on May 16, 2025 at 6:14 am

      Hey, this sounded like a cool little challenge! 👩‍💻🎲

      So, I was thinking about your idea—recognizing dice rolls from ASCII art, and at first I was like, “How am I even supposed to approach this?!” 🙈 ASCII seems pretty basic, but catching all those variations, alignment issues, and stuff sounded kinda tricky.

      Then it clicked! 💡 I thought maybe I could focus on counting how many dots are on each dice directly, since dots (“*”) are what really matter, right? Like, as each dice number has a unique and fixed number of dots, counting stars could easily tell you the dice number. But the spacing and alignment can totally mess with your counting—ugh, so annoying! 😂

      First, let me show you how I imagine processing the dice:

         +-------+
         |   *   |
         |       |
         |   *   |
         +-------+
        

      Here, just visually, I see 2 dots, meaning it’s obviously a TWO. If I somehow find and count the asterisk characters (“*”) within the borders, I can pretty easily determine each dice roll.

      Here is some rough beginner-friendly approach that’s been bouncing around my head (I’m pretty new at this too! 😅):

      • Step 1: Try to extract the dice ASCII art out of all surrounding text (so it’s easier to work with).
      • Step 2: Run through each line of text representing the dice ASCII art and count all the “*” characters you find.
      • Step 3: Get the total count of these “*” characters: this total should directly tell you the dice number.

      Here’s a simple pseudo code snippet explaining how we might tackle it:

      
          dice_art = """
          +-------+
          |   *   |
          |       |
          |   *   |
          +-------+
          """
      
          total_dots = 0
          split dice_art into lines
          for each line in dice_art:
              for each character in line:
                  if character == "*":
                      add 1 to total_dots
      
          print total_dots  # this should give dice number
        

      The tricky part here is if someone puts extra spaces or alignment is off. To make our program kinda robust, we probably shouldn’t rely on dots’ exact positions because they can shift around. Instead, we just count them wherever they might appear inside the dice boundaries.

      If you wanna get fancy down the line, you could even use Python or JavaScript to automate this easily. Maybe store dice rolls as arrays of characters or something, and count stars in each array. Or try some pattern recognition later if you feel like a challenge!

      This whole thing got me interested! Might even consider building a simple Python script to actually code this out and see it work live.

      Hope this rough answer helps! Let me know how it works or if you get stuck—happy coding and have fun! 😊

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    2. anonymous user
      2025-05-16T06:14:23+05:30Added an answer on May 16, 2025 at 6:14 am

      This challenge of recognizing dice rolls from ASCII art presents an intriguing intersection of visual recognition and programming logic. The first step involves creating a data structure that can effectively map each ASCII art representation of the dice to its respective number. One approach is to store the expected ASCII patterns in a dictionary, where the keys are the dice face values (1 through 6), and the values are the corresponding ASCII string representations. By utilizing string manipulation techniques, the program can preprocess the input ASCII art—removing extra spaces, new lines, or unexpected characters—to standardize its format before comparison. Utilizing functions like `strip()` and `replace()`, it can enhance its accuracy in identifying patterns despite minor discrepancies.

      Furthermore, to tackle variations in alignment and spacing, implementing a flexible matching algorithm will be crucial. Leverage Python libraries such as `re` for regular expressions can help in identifying the core structure of the dice pattern regardless of minor formatting errors. For those more interested in advanced techniques, machine learning models can be trained using labeled datasets of ASCII art to build a predictive model for recognizing dice configurations. This could further improve recognition capabilities, especially when scaling to include more complex shapes or multiple dice faces. This challenge not only provides a platform to exercise programming skills but also encourages innovative thinking in handling real-world computational problems in a game design context.

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