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README

License: other

模型

  • QLoRA(4-bit NF4 冻结基座 + LoRA on LLM proj + 视觉塔 blocks,~47.6M 可训)。
  • 无自定义头:读 answer 位 6 个数字 token("0"…"5")softmax,期望值 = 分数。
  • 训练:60k 样本,DeQA 软标签(高斯 σ=0.75)CE。
  • 输入:[通道图, 渲染图, base_color] + 每通道评分准则 prompt。

结果(old-test 4917, SRCC)

meanbasenormalroughmetallic
0.7920.8320.8010.9020.631

1/16 数据暴露追平 DINOv2-0.31B。读出可换温度(T≈0.25)以恢复两端、提升"守护精品"。

用法

python

from transformers import AutoModelForImageTextToText
from peft import PeftModel
base = AutoModelForImageTextToText.from_pretrained("Qwen/Qwen2.5-VL-7B-Instruct", load_in_4bit=True)
model = PeftModel.from_pretrained(base, "<this-repo>")
# 推理:构造 [channel, render, base_color] + prompt,读 6 数字 token softmax 取期望
# 完整逻辑见代码仓库 vlm_scorer_eval.py

局限

同 DINOv2 卡:聚合 SRCC 受单人标注噪声封顶 ~0.79;metallic 最弱;训练数据私有不分发。

License

继承 Qwen2.5-VL 基座许可;本 adapter 为衍生物,研究用途。

Model provider

Color2333

Model tree

Base

Qwen/Qwen2.5-VL-7B-Instruct

Adapter

this model

Modalities

Input

Text, Image

Output

Text

Pricing

Dedicated Endpoints

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Supported Functionality

Model APIs

Dedicated Endpoints

Container

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