CV Brief · Sunday, 11 October 2026
CV Brief
Tutorials & Guides
Adaptive Median Filter for Salt-and-Pepper Noise Removal
Details an adaptive median filtering approach specifically designed to handle salt-and-pepper noise in images. Practical noise reduction technique relevant for preprocessing pipelines in production CV systems.
Read more →Camera Calibration: Complete Step-by-Step Mathematical Walkthrough
Comprehensive breakdown of intrinsic and extrinsic camera calibration mathematics with detailed derivations. Essential foundation for 3D vision, stereo systems, and any multi-camera deployment.
Read more →Industry & Deployments
3D Geometry Engine for Satellite Imagery Without Commercial Dependencies
OpenAlbedo project describes a 3-tier geometry engine that replaces flat-earth assumptions in satellite data processing for true surface albedo calculation. Relevant for geospatial CV and large-scale image analysis pipelines.
Read more →pHash deduplication for video crops: use Hamming distance ≤10 as your threshold. Too tight misses duplicates, too loose removes valid unique crops.