facekit 1.0.0

Pure Dart offline facial recognition engine for Flutter & Dart.

CHANGELOG

1.0.0

• Initial release of FaceKit: 100% pure Dart offline facial recognition engine.
• Detector: Multi-scale image pyramid ($24 \times 24$ sliding window) with IoU NMS and adaptive contrast fallback pass.
• Landmarks & Alignment: 68 primary facial keypoints, 468 3D mesh interpolation, pupil intensity minimum search, and similarity transformation alignment to $112 \times 112$ canonical format.
• Spatial Feature Descriptor: 128-dimensional spatial cell LBP texture + HOG gradient feature descriptor projected onto an L2 unit hypersphere vector.
• Nearest-Neighbor Matcher: Fast in-memory nearest-neighbor matching using Cosine Similarity and Euclidean Distance metrics.
• Persistence & Serialization: Custom CRC32-checked .face binary format, JSON database import/export, and raw 128D embedding vector extraction for external SQL/NoSQL databases.