• 6 min read
Launch: Video Processing with Roboflow Workflows
Learn how to use the video processing features in Roboflow Workflows to calculate dwell time in zone.
• 6 min read
Count Objects Crossing Lines with Computer Vision
Learn how to count objects crossing lines with Roboflow Workflows.
• 7 min read
How to Use EasyOCR
Learn how to use OCR to read and extract text from an image.
• 6 min read
Launch: Use Florence-2 in Roboflow Workflows
Learn how to use Florence-2 in Roboflow Workflows for zero-shot object detection, OCR, and more.
• 1 min read
Microsoft COCO Classes Reference List
Find a reference list of the 80 classes in the Microsoft COCO object detection dataset.
• 15 min read
What is Image Resizing? A Computer Vision Guide.
Learn how to resize images with the OpenCV Python package, and how each of the various supported methods look.
![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.
• 3 min read
How to Remove Background of an Image with Computer Vision
Learn how to build your own background removal application using computer vision.
• 10 min read
How to Choose a Lens for Machine Vision
Learn what to consider when you are choosing a lens for machine vision.
• 5 min read
How to Use Roboflow with Ignition using MQTT
Learn how to use Roboflow with Ignition using the MQTT protocol.
• 5 min read
Launch: Use Claude and Gemini in Computer Vision Workflows
Learn how to use Claude and Gemini to build multimodal computer vision applications with Roboflow Workflows.
• 5 min read
Launch: Use YOLO11 with Roboflow
Learn about how you can use Roboflow to assist with YOLO11 data labeling, modeling and model training, and deployment.
• 3 min read
What is a Bounding Box? A Computer Vision Guide.
Learn what bounding boxes are and what they mean in computer vision labeling and modeling.
• 7 min read
How to Train a YOLOv11 Object Detection Model on a Custom Dataset
Learn how to train a YOLOv11 object detection model with a custom dataset.
• 8 min read
Generating 3D Meshes with 2D Image Segmentations
Learn how to generate 3D meshes of an object using the 2D image segmentations.
• 12 min read
What is Template Matching? An Introduction.
Learn what template matching is, the formulas used to match templates, and how to match images in OpenCV.
• 9 min read
What is Contrastive Learning? A guide.
Contrastive learning focuses on comparing data points to improve model performance across various tasks.
• 12 min read
How to Fine-Tune GPT-4o for Object Detection
Learn how to fine-tune GPT-4o to detect the location of objects in images.
• 6 min read
How to Train YOLOv11 Instance Segmentation on a Custom Dataset
Learn how to fine-tune a YOLOv11 instance segmetnation model with a custom dataset and deploy the model with Roboflow Inference.
• 8 min read
What is Dimensionality Reduction? A Guide.
Explore the core techniques of dimensionality reduction and examine applications.
• 3 min read
Motion Detection with Computer Vision
With this guide, you'll learn how to use computer vision to only identify moving objects in a video. Here is a hosted demo to try out.
Object detection models can be used on a live video feed, pre-recorded video, youtube video, webcam, etc. Lets say you do not
• 13 min read
What is Scale-Invariant Feature Transform (SIFT)?
Learn what Scale-Invariant Feature Transform (SIFT) is and how to use it with OpenCV.
• 7 min read
Best Cameras for Computer Vision
Explore three cameras we recommend to capture image frames to use with computer vision systems.
• 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.
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