From 8c910d55fc94709f87f70dc501641c5393a06fee Mon Sep 17 00:00:00 2001 From: tian <11429339@qq.com> Date: Fri, 17 Apr 2026 16:02:36 +0800 Subject: [PATCH] Lower unknown face track age threshold --- configs/full_pipeline_1080p_test_alarm.json | 2 +- docs/config_guide.md | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/configs/full_pipeline_1080p_test_alarm.json b/configs/full_pipeline_1080p_test_alarm.json index a00ab0c..237780c 100644 --- a/configs/full_pipeline_1080p_test_alarm.json +++ b/configs/full_pipeline_1080p_test_alarm.json @@ -364,7 +364,7 @@ "reentry_cooldown_ms": 8000 }, "unknown": { - "min_track_age_ms": 2000, + "min_track_age_ms": 1500, "min_quality_hits": 4 } }, diff --git a/docs/config_guide.md b/docs/config_guide.md index 4b78466..fcc5253 100644 --- a/docs/config_guide.md +++ b/docs/config_guide.md @@ -562,7 +562,7 @@ python tools/analyze_face_recog_log.py .\logs\media-server_latest.log "reentry_cooldown_ms": 8000 }, "unknown": { - "min_track_age_ms": 2000, + "min_track_age_ms": 1500, "min_quality_hits": 4 } }, @@ -600,7 +600,7 @@ python tools/analyze_face_recog_log.py .\logs\media-server_latest.log | `face_track_aggregation.known.min_hits` | 同一人体 track 需要多少次 `known` 才触发已知人告警 | 验证链路用 `1`；正式运行建议 `2` 或 `3` | | `face_track_aggregation.known.hit_window_ms` | `known` 证据累计窗口 | `3000`，人脸出现时间短可适当加大 | | `face_track_aggregation.known.reentry_cooldown_ms` | 同一已知人短时间离开再进入时的抑制时间 | 打卡场景建议开启，例如 `8000` 以上 | -| `face_track_aggregation.unknown.min_track_age_ms` | 陌生人候选 track 至少持续多久 | 建议 `2000` 起，避免一闪而过的小脸误报 | +| `face_track_aggregation.unknown.min_track_age_ms` | 陌生人候选 track 至少持续多久 | 当前测试为 `1500`；正式场景可提高到 `2000` 以减少短暂误报 | | `face_track_aggregation.unknown.min_quality_hits` | 陌生人候选需要多少次有效质量帧 | 建议 `4` 起，保证陌生人告警更准 | | `known_person.min_sim` | 确认已知人的最低相似度条件 | 当前测试为 `0.45`，越高越保守 | | `unknown_face.max_known_sim` | 陌生人候选允许的最高“已知人相似度” | 当前测试为 `0.35`；超过该值说明仍像库中某人，不直接报陌生人 |