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Release v0.2.0: convnext-tiny image-quality v1.0.4_768
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---
license: other
library_name: pytorch
tags:
- image-classification
- image-quality
- artifact-detection
- convnext
base_model: facebook/convnext-tiny-224
pipeline_tag: image-classification
---
# image-quality-convnext-tiny
ConvNeXt-Tiny 图像质量 / 崩图二分类过滤器(good / bad)。
| 项 | 值 |
|----|-----|
| version | `0.2.0` |
| backbone | `convnext_tiny` |
| input | `384×384` |
| threshold | `0.5``reject_prob` ≥ 阈值 → rejected) |
| dtype | fp32 weights |
## Holdout v0(验证期)
评测集:`image_quality_eval_v0` holdout,n=1024(good 324 / bad 700)。
| metric | value |
|--------|------:|
| accuracy | 0.9414 |
| precision_bad | 0.9819 |
| recall_bad | 0.9314 |
| f1_bad | 0.9560 |
| false_bad_rate | 0.0370 |
| auc | 0.9842 |
confusion: tp=652 fp=12 tn=312 fn=48
> **验证期**:该 holdout 曾用于 early-stop 选 `best.pt`,分数略偏乐观;上线前请用未见过的抽样复核。
## 文件
- `config.json` — 结构与阈值
- `model.safetensors` — PyTorch state_dict(fp32)
- `model.onnx` — ONNX(opset 17,动态 batch,输入 `pixel_values` NCHW)
## 训练
- 数据:`v1.0.4_768` = v1.0.3 全量金标(good≈1994 / bad≈2981 L1–L4)+ 动漫金标 pass(≈490)
- ckpt epoch:7
- 服务:`image-quality-service``POST /api/v1/queue/push`