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The Complete Guide to Image Annotation for Computer Vision

Blog post from Encord

Post Details
Company
Date Published
Author
Akruti Acharya
Word Count
3,367
Company Posts That Month
57
Language
English
Hacker News Points
-
Post removed?
No
Summary

Image annotation is crucial for training AI-based computer vision models. It involves manually labeling and annotating images in a dataset to train artificial intelligence and machine learning computer vision models. The goal of image annotation is to accurately label and annotate images that are used to train a computer vision model. There are four most commonly used types of image annotations: bounding boxes, polygons, polylines, key points. Challenges in the image annotation process include maintaining consistent data, dealing with inter-annotator variability, balancing costs with accuracy levels, and choosing a suitable annotation tool. Best practices for image annotation for computer vision projects include ensuring raw data is ready to annotate, understanding and applying the right label types, creating a class for every object being labeled, and using a powerful user-friendly data labeling tool.

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