# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license # OC-SORT tracker defaults for mode="track" # Paper: https://arxiv.org/abs/2203.14360 # Docs: https://docs.ultralytics.com/modes/track tracker_type: ocsort # (str) Tracker backend: ocsort; observation-centric SORT for robust multi-object tracking track_high_thresh: 0.25 # (float) First-stage match threshold; raise for cleaner tracks, lower to keep more track_low_thresh: 0.1 # (float) Second-stage threshold for low-score matches; only used when use_byte=True new_track_thresh: 0.25 # (float) Start a new track if no match ≥ this; higher reduces false tracks track_buffer: 30 # (int) Frames to keep lost tracks alive; higher handles occlusion, increases ID switches risk match_thresh: 0.8 # (float) Association similarity threshold (IoU/cost); tune with detector quality fuse_score: True # (bool) Fuse detection score with motion/IoU for matching; stabilizes weak detections # OC-SORT specifics delta_t: 3 # (int) Temporal window for velocity direction computation in OCM; higher smooths more inertia: 0.2 # (float) Weight of velocity consistency cost in association; higher penalizes direction changes use_byte: False # (bool) Enable ByteTrack-style low-confidence second association pass