| # OV-COCO Failure Case Analysis |
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| 针对TPAMI审稿意见,分析DeCLIP在OV-COCO数据集上的failure cases,展示DeCLIP相比CLIPSelf和CLIP的优势,同时识别有待改进的场景。 |
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| ## 审稿人要求 |
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| > (2) failure case analysis (e.g., small objects <32×32 pixels, complex backgrounds with multiple overlapping objects) |
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| ## 核心功能 |
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| 1. **跨模型对比分析**:比较DeCLIP、CLIPSelf、CLIP在同一GT目标上的定位与分类表现 |
| 2. **聚焦 Novel + Small**:分析 novel 类别中的小目标(<32×32像素) |
| 3. **优势Case可视化**:DeCLIP分类正确而其他模型分类错误的case |
| 4. **未解决Case可视化**:DeCLIP分类错误的小目标case |
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| ## 项目结构 |
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| ``` |
| failure_case_analysis/ |
| ├── ov_coco/ |
| │ ├── configs/ # 6个模型配置文件 |
| │ ├── scripts/ # 推理/分析脚本 |
| │ ├── compare_models_v2.py |
| │ ├── visualize_comparison.py |
| │ ├── generate_paper_report.py |
| │ ├── convert_pkl_to_json.py |
| │ └── analysis_output/ # 分析输出(新生成) |
| └── analysis_output/ # 历史输出(旧版路径,保留不动) |
| ``` |
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| ## Quick Start |
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| ### 方式1:复用现有Prediction(推荐) |
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| 如果 `ov_coco/results/` 目录下已有预测结果,直接运行分析和可视化: |
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| ```bash |
| cd ov_coco/scripts |
| |
| # 使用ViT-B/16 |
| bash run_novel_small_analysis.sh vitb16 |
| |
| # 使用ViT-L/14 |
| bash run_novel_small_analysis.sh vitl14 |
| ``` |
|
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| ### 方式2:从头运行完整流程 |
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| ```bash |
| cd ov_coco/scripts |
| |
| # 使用ViT-B/16,8卡 |
| bash run_comparison.sh vitb16 8 |
| |
| # 使用ViT-L/14,8卡 |
| bash run_comparison.sh vitl14 8 |
| ``` |
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| ## 可视化参数说明 |
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| ```bash |
| python visualize_comparison.py \ |
| --cases analysis_output/comparison_vitb16/top_advantage_cases.json \ |
| --ann-file /path/to/instances_val2017_all_2.json \ |
| --img-dir /path/to/val2017 \ |
| --output analysis_output/visualizations_vitb16/advantage \ |
| --case-type advantage \ |
| --dpi 150 |
| ``` |
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| | 参数 | 说明 | |
| |------|------| |
| | `--case-type` | `advantage`=优势case,`unsolved`=未解决case | |
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| ## 模型配置 |
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| | 模型 | feature_mode | Checkpoint | |
| |------|--------------|------------| |
| | DeCLIP-B | `'csa'` | `/opt/tiger/xiaomoguhzz/declip2_ovcoco_detector/EVAB_dinov2B_epoch2.pth` | |
| | DeCLIP-L | `'csa'` | `/opt/tiger/xiaomoguhzz/declip2_ovcoco_detector/EVAL_dinov2L_epoch3.pth` | |
| | CLIPSelf-B | `'maskclip'` | `/opt/tiger/xiaomoguhzz/fvit_eva_vitb16_ovcoco_clipself_proposals.pth` | |
| | CLIPSelf-L | `'maskclip'` | `/opt/tiger/xiaomoguhzz/fvit_eva_vitl14_ovcoco_clipself_proposals.pth` | |
| | CLIP-B | `'qq'` | `../../CLIPSelf/F-ViT/work_dirs/clearclip_ovcoco/epoch_3.pth` | |
| | CLIP-L | `'qq'` | `../../CLIPSelf/F-ViT/work_dirs/clearclip_ovcoco_large/epoch_3.pth` | |
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| ## 故障排除 |
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| ### 1. 数据集路径问题 |
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| 检查软链接是否存在: |
| ```bash |
| ls -la ../../CLIPSelf/F-ViT/data/coco/ |
| ``` |
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| ### 2. 找不到prediction文件 |
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| 确保先运行推理: |
| ```bash |
| bash scripts/run_comparison.sh vitb16 8 |
| ``` |
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| ### 3. 图像显示问题 |
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| ```python |
| import matplotlib |
| matplotlib.use('Agg') # 无GUI环境 |
| ``` |
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| ## 参考 |
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| - CLIPSelf项目: `../../CLIPSelf/F-ViT/` |
| - DeCLIP HuggingFace: `wangjunjie2024/declip2_ovcoco_detector` |
| - OV-COCO数据集: COCO 2017 Val + 65类Open-Vocabulary标注 |
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