CV Brief · Sunday, 13 September 2026
CV Brief
Your daily Computer Vision briefing
Sunday, 13 September 2026 · Issue #297
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Tutorials & Guides
YOLOv8 trained on 2,877 Rupiah photos for currency recognition
Researchers built a custom dataset of Indonesian Rupiah denominations and trained YOLOv8 for real-world object detection. Demonstrates practical CV pipeline for accessibility: data collection, annotation, model training, and deployment considerations for visually impaired users.
Read more →MediaPipe pose landmarks: threshold tuning for rep counting systems
Deep dive into building a push-up counter using MediaPipe pose detection with rigorous threshold measurement methodology. Shows how systematic parameter tuning beats guesswork—critical lesson for any pose-based CV application in production.
Read more →🎯 Practitioner Tip of the Week
When setting up train/val/test splits: split by scene or location, not just randomly by image. Random splits from the same video = data leakage and falsely high validation accuracy.
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