129 lines
3.0 KiB
Markdown
Executable File
129 lines
3.0 KiB
Markdown
Executable File
# ByteTrack 性能指标
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> SOTA 对比与实验结果
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---
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## MOT17 测试集
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| 指标 | 数值 | 说明 |
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|------|------|------|
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| **MOTA** | 80.3 | 多目标跟踪精度 |
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| **IDF1** | 77.3 | 身份切换指标 |
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| **HOTA** | 63.1 | 高阶跟踪精度 |
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| **MT** | 53.2% | 大部分跟踪轨迹 |
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| **ML** | 14.5% | 大部分丢失轨迹 |
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| **FP** | 25,491 | 假阳性数 |
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| **FN** | 83,721 | 假阴性数 |
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| **IDs** | 2,196 | 身份切换次数 |
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| **FPS** | 29.6 | 单卡 V100 |
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---
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## MOT20 测试集
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| 指标 | 数值 |
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|------|------|
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| **MOTA** | 77.8 |
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| **IDF1** | 75.2 |
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| **HOTA** | 61.3 |
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| **MT** | 69.2% |
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| **ML** | 9.5% |
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| **FP** | 26,249 |
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| **FN** | 87,594 |
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| **IDs** | 1,223 |
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| **FPS** | 13.7 |
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---
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## 消融实验 (MOT17 Half Val)
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训练数据：CrowdHuman + MOT17 Half Train
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| 模型 | MOTA | IDF1 | IDs | FPS |
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|------|------|------|-----|-----|
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| ByteTrack (消融) | 76.6 | 79.3 | 159 | 29.6 |
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---
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## 完整模型对比 (MOT17 Train)
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| 模型 | MOTA | IDF1 | IDs | FPS |
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|------|------|------|-----|-----|
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| **ByteTrack-X** | 90.0 | 83.3 | 422 | 29.6 |
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| **ByteTrack-L** | 88.7 | 80.7 | 460 | 43.7 |
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| **ByteTrack-M** | 87.0 | 80.1 | 477 | 54.1 |
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| **ByteTrack-S** | 79.2 | 74.3 | 533 | 64.5 |
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---
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## 轻量模型对比 (MOT17)
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| 模型 | MOTA | IDF1 | IDs | 参数量 | FLOPs |
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|------|------|------|-----|--------|-------|
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| **ByteTrack-Nano** | 69.0 | 66.3 | 531 | 0.90M | 3.99G |
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| **ByteTrack-Tiny** | 77.1 | 71.5 | 519 | 5.03M | 24.45G |
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---
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## MOT20 训练集
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训练数据：CrowdHuman + MOT20 Train
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| 模型 | MOTA | IDF1 | IDs | FPS |
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|------|------|------|-----|-----|
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| **ByteTrack-X** | 93.4 | 89.3 | 1,057 | 17.5 |
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---
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## 指标说明
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| 指标 | 全称 | 含义 |
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|------|------|------|
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| **MOTA** | Multi-Object Tracking Accuracy | 综合考虑漏检、误检、身份切换 |
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| **IDF1** | IDF1 Score | 身份识别F1分数 |
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| **HOTA** | Higher Order Tracking Accuracy | 高阶跟踪精度 |
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| **MT** | Mostly Tracked | 80%以上被跟踪的轨迹比例 |
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| **ML** | Mostly Lost | 80%以上丢失的轨迹比例 |
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| **FP** | False Positive | 假阳性（误检） |
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| **FN** | False Negative | 假阴性（漏检） |
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| **IDs** | ID Switches | 身份切换次数 |
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---
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## 与其他 Tracker 对比
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| Tracker | MOTA | IDF1 | FPS |
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|--------|------|------|-----|
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| **ByteTrack** | **80.3** | **77.3** | **29.6** |
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| FairMOT | 73.7 | 72.6 | 25.9 |
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| CenterTrack | 67.8 | 68.6 | 22.0 |
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| Tracktor | 56.2 | 55.1 | — |
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---
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## ByteTrack 集成效果
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ByteTrack 可提升多种 Tracker：
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| Tracker | 原始 IDF1 | +ByteTrack | 提升 |
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|--------|-----------|------------|------|
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| SORT | 64.5 | 74.8 | +10.3 |
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| DeepSORT | 71.0 | 76.4 | +5.4 |
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| MOTDT | 71.7 | 75.2 | +3.5 |
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---
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## 训练配置
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| 模型 | 训练数据 | 输入尺寸 |
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|------|----------|----------|
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| ByteTrack-X | CrowdHuman + MOT17 + Cityperson + ETHZ | 1536×640 |
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| ByteTrack-L | 同上 | 1536×640 |
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| ByteTrack-M | 同上 | 896×672 |
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| ByteTrack-S | 同上 | 640×480 |
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---
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> 数据来源：[ByteTrack GitHub](https://github.com/FoundationVision/ByteTrack)
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