Case Studies

26 Aug 2024 • 6 min read

How to Make Multiplayer Rock, Paper, Scissors with AI

This is a template for making multiplayer games that involve your hands and body using AI or computer vision. You can even submit new games to the repo and I will host them at https://handland.lol Included Games The repo currently comes with three complete two-player games: 1. Rock,

23 Aug 2024 • 9 min read

How to Create a Retail Planogram using Computer Vision

Learn how to create a retail planogram from a photo using computer vision.

8 Aug 2024 • 5 min read

Automatic Stop Sign Violation Detection

This post was contributed by Leonard Persson Norblad This automatic stop sign violation detector utilizes an object detection model fine-tuned in Roboflow, combined with Roboflow’s PolygonZone to identify vehicles that violate stop signs. Video recordings of vehicles that fail to stop are flagged for reporting. For complete code and

8 Aug 2024 • 7 min read

Camera Calibration in Sports with Keypoints

Camera calibration is important to accurate vision AI systems that analyse sports. It allows the mapping of their movement on a video frame to real movement on the field, and thus the tracking of the distance they cover, the direction, and the speed at which they move. Homography is commonly

7 Aug 2024 • 8 min read

How to Extract Text From Images

Introduction to Text Extraction Manually working with data in JPG, PNG, or PDF formats can be a hassle, as it takes a lot of time to analyze and these files can’t be managed easily in a programmatic way. We can use tools, either online or offline, to convert images

6 Aug 2024 • 7 min read

Ball Tracking in Sports with Computer Vision

Ball tracking is crucial for AI systems to analyze sports effectively, but it's challenging due to factors like the ball's small size, high velocity, complex backgrounds, similar-looking objects, and varying lighting. This tutorial will teach you how to overcome these challenges.

2 Aug 2024 • 2 min read

How to Import Hugging Face Datasets to Roboflow

Learn how to import a Hugging Face dataset into Roboflow for labeling, training, and deployment.

2 Aug 2024 • 5 min read

Inspecting Solar Panels with Thermal Drones

Learn how to use computer vision to identify hot spots on solar panels.

30 Jul 2024 • 9 min read

Automating Water Meter Reading using Computer Vision

Learn how to read the digits on a water meter using computer vision.

22 Jul 2024 • 7 min read

How to OCR Hand-Written Notes with GPT-4

Learn how to OCR hand-written notes with GPT-4.

19 Jul 2024 • 4 min read

Evaluating 2024 Euro Cup and COPA America Cup Jersey Color Accessibility

Read how we built a system to evaluate the color contrast of football jerseys used in the 2024 Euro Cup.

19 Jul 2024 • 4 min read

Red Zone Monitoring Using Computer Vision

Ensuring the safety of workers is crucial in industrial settings. One effective method to enhance safety is by creating a computer vision system to identify “red zones,” where heavy machinery is passed around, and where workers need to be extremely cautious.  This tutorial will guide you through the process of

19 Jul 2024 • 11 min read

Automated Book Inventory using Computer Vision

Learn how to build a book inventory system with computer vision.

21 Jun 2024 • 6 min read

Building a Vehicle Analytics Application with PaliGemma

Read how Nick created a vehicle analytics application using the PaliGemma multimodal model.

14 Jun 2024 • 8 min read

How To Train and Deploy an ANPR System

Learn how to train and deploy a license plate detection model for use in building an ANPR system.

5 Jun 2024 • 10 min read

Smart Home Monitoring with Computer Vision and IoT

Learn how to monitor and control your smart home with computer vision and IoT technology.

8 May 2024 • 14 min read

Predicting the Optimal Connect 4 Move with Computer Vision

In this blog post, our goal is to explore the intersection of computer vision and game theory through the lens of a familiar classic: Connect 4. We'll be crafting an application that uses computer vision to recognize Connect 4 pieces on the board and employs the minimax algorithm

7 May 2024 • 9 min read

Book Reading Time Tracker using Computer Vision

Learn how to use computer vision to track for how long you have been reading a book in a session.

3 May 2024 • 5 min read

Realtime Video Stream Analysis with Computer Vision

In this guide, we use computer vision to process multiple live video streams to perform analysis and gain insights.

30 Apr 2024 • 13 min read

Detect and Describe Flowers with Computer Vision and Generative AI

Use computer vision to detect the location of and describe flowers in an image using computer vision and ChatGPT.

10 Apr 2024 • 3 min read

Using Computer Vision to Create AR Experiences

This blog post is contributed by Hart Woolery, Founder and CEO, 2020CV. Introduction I’ve always been fascinated by special effects in movies and video games. My career took an interesting turn in 2017 when I began experimenting with OpenCV to potentially land a job in the field of Computer

3 Apr 2024 • 11 min read

Counting Rebar with Computer Vision

Learn how to build an application that counts rebar using computer vision.

18 Mar 2024 • 7 min read

Coffee Bean Inspection with Computer Vision

There are several quality checks that need to be run on coffee beans before they are packaged and ready for delivery. A professional taster will “cup” coffee to ensure it meets a given taste profile. The color of the coffee beans may be checked using a photometer to ensure the

13 Mar 2024 • 7 min read

Monitor and Analyze Retail Queues Using Computer Vision

Learn how to monitor retail queues to identify when customers have been waiting for too long.