• 9 min read
Measuring the Accuracy of Drawn Circles with Computer Vision
Learn how to measure the accuracy of circles drawn on paper using computer vision.
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Contributing Writer
Latest Posts by Contributing Writer
• 9 min read
Best Computer Vision Courses Online 2025
Explore the five best courses for learning computer vision available online in 2025.
• 9 min read
Video Object Counting: A Step-by-Step Guide
Learn how to count objects in videos using OpenCV, YOLOv8, and the Roboflow supervision Python package.
• 7 min read
Computer Vision Use Cases in Sports
Learn how computer vision is used in sports from football to F1 for a wide range of use cases.
• 7 min read
Computer Vision Use Cases in Robotics
Learn how computer vision can be used in robotics.
• 7 min read
Computer Vision Manufacturing Use Cases: A Guide
Learn how computer vision can be used in manufacturing.
• 7 min read
Computer Vision Logistics Use Cases: A Guide
Learn how computer vision can be used in logistics for warehouse automation, automated sorted and packaging, quality control, and more.
• 8 min read
How to Become a Computer Vision Engineer
Learn what a computer vision engineers and explore the skills you need to become a computer vision engineer.
• 7 min read
How to Use EasyOCR
Learn how to use OCR to read and extract text from an image.
![Top 5 Computer Vision Python Packages [2025]](/content/images/size/w640/2025/01/16_9-4-.png)
• 7 min read
Top 5 Computer Vision Python Packages [2025]
Explore five popular Python packages used for computer vision projects.
• 8 min read
Generating 3D Meshes with 2D Image Segmentations
Learn how to generate 3D meshes of an object using the 2D image segmentations.
• 9 min read
Detect Alignment of an Object Using Computer Vision
Learn how to detect whether an object is or is not aligned using computer vision.
• 7 min read
How to Use a Gaze Detection API
Learn how to use the on-device Roboflow gaze detection API.
• 9 min read
Color Sensing with Computer Vision
Learn how to use computer vision to identify the color in part of an image, and validate if the color is expected.
• 7 min read
Flaw Detection Using Computer Vision
Learn how to use computer vision to detect flaws in products.
• 7 min read
Calculate the Position of an Object Using Computer Vision
Learn how to use computer vision to calcualte the position of objects.
• 8 min read
How to Outline an Object with Computer Vision
Learn how to use computer vision to calculate outlines for objects.
• 11 min read
Mapping Robot Paths in Robotics Competitions with Computer Vision
Learn how Mason created a tool to map robot paths in robotics competitions with computer vision.
• 7 min read
What is ByteTrack? A Deep Dive.
Introduction
Detecting and tracking multiple objects in a video in real-time can be tricky. Luckily, the computer vision community has developed object-tracking algorithms to tackle this task over the years. These algorithms aim to identify and follow objects as they move through a video.
A great example of these algorithms
• 6 min read
Error Proofing in Manufacturing with Computer Vision
Introduction
Mistakes during manufacturing can potentially eat up 20% of a company's revenue. Error-proofing, also known as poka-yoke, is a strategy used in manufacturing to prevent mistakes and make sure that products are made correctly. By creating processes that reduce or eliminate errors, manufacturers can cut down on
• 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
• 7 min read
What is Optical Character Verification? A Comprehensive Guide
Optical Character Verification, or OCV, is a technology that verifies the accuracy and quality of printed text on manufactured items. Manufacturers and sellers check the accuracy of information on packages, from food labels to medication packaging, in a fast and automated way using OCV.
OCV works with Optical Character Recognition
• 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
• 8 min read
People Counting Using Computer Vision
Introduction
Counting and keeping track of a large number of people entering and exiting an event can be challenging, especially when security is a priority. Traditional methods of monitoring people make it difficult for security officials to keep track of everyone in real-time. However, advancements in AI technologies like computer
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