| 变量名 | 含义 | 值 |
|---|---|---|
time |
记录时间 | 2026-01-20 04:09:46 |
platform |
平台 | Linux-5.15.0-78-generic-x86_64-with-glibc2.17 |
processor |
CPU架构 | x86_64 |
python_version |
Python版本 | 3.8.10 |
torch_version |
Torch版本 | 2.0.0+cu118 |
cuda_available |
CUDA可用 | True |
device_used |
使用设备 | cuda:0 |
threshold_default |
默认阈值 | 0.95 |
batch_size |
batch_size | 1024 |
report_folder_name |
报告名 | report_cnn_featcls_01200409_eNA_wNA |
pos_pred_ratelr(若无则为空)pos_pred_rate 判断“乱报切点”程度,再看 PRF 是否平衡,最后结合 AP/AUC 评估整体质量。
| 阈值 | 0.95 |
| 精确率 | 0.8636363636363636 |
| 召回率 | 0.9047619047619048 |
| F1 | 0.8837209302325582 |
| 准确率 | 0.9943181818181818 |
| AP(PR-AUC) | 0.9364431330630394 |
| AUC(ROC) | 0.9982260657464382 |
| TP | 19 |
| FP | 3 |
| TN | 856 |
| FN | 2 |
| 正类预测率 | 0.025 |
dataset_summary(显示前 11 行 / 共 11 行)| item | value |
|---|---|
| num_videos | 5 |
| num_pairs | 880 |
| num_cuts | 21 |
| num_non_cuts | 859 |
| pos_ratio | 0.02386363636363636 |
| per_video_frame_stats | |
| min_frames | 77 |
| max_frames | 290 |
| mean_frames | 177 |
| median_frames | 166 |
per_video(显示前 5 行 / 共 5 行)| vid | vid_idx | total_frames | gt_cut_count | pred_cut_count | tp | fp | fn | gt_cuts | pred_cuts |
|---|---|---|---|---|---|---|---|---|---|
| V001.mp4 | 0 | 166 | 1 | 1 | 1 | 0 | 0 | 44 | 44 |
| V002.mp4 | 1 | 290 | 6 | 6 | 6 | 0 | 0 | 28,68,100,163,200,249 | 28,68,100,163,200,249 |
| V003.mp4 | 2 | 252 | 4 | 7 | 4 | 3 | 0 | 36,152,181,205 | 36,76,77,78,152,181,205 |
| V004.mp4 | 3 | 77 | 3 | 3 | 3 | 0 | 0 | 4,34,68 | 4,34,68 |
| V005.mp4 | 4 | 100 | 7 | 5 | 5 | 0 | 2 | 5,12,27,46,60,80,88 | 5,12,27,46,60 |
classification_report(显示前 5 行 / 共 5 行)| text |
|---|
| precision recall f1-score support |
| Non-cut 0.9977 0.9965 0.9971 859 |
| Cut 0.8636 0.9048 0.8837 21 |
| accuracy 0.9943 |