depth anything v2 small
简介
核心亮点
- 单图实时生成高精度深度图,边缘细节更清晰
- 轻量化设计,适配端侧部署与低功耗设备
- 支持 ONNX 格式,兼容多种推理框架,上手快
- 适用于 3D 视觉增强、虚拟背景及空间分析
使用方法
# 安装 Hugging Face transformers
pip install transformers torch
# 使用 transformers 加载模型
from transformers import AutoModel, AutoTokenizer
model = AutoModel.from_pretrained("onnx-community/depth-anything-v2-small")
tokenizer = AutoTokenizer.from_pretrained("onnx-community/depth-anything-v2-small")
Hugging Face 下载
我们推荐使用命令行或者 Hugging Face Hub SDK 来进行模型的下载。
操作指引:在下载前,请先通过如下命令安装 huggingface_hub:
pip install -U huggingface_hub
命令行下载
下载完整模型库
huggingface-cli download onnx-community/depth-anything-v2-small
下载单个文件到指定本地文件夹(以下载 config.json 到当前路径下 ./dir 目录为例)
huggingface-cli download onnx-community/depth-anything-v2-small config.json --local-dir ./dir
SDK 下载
# 模型下载
from huggingface_hub import snapshot_download
model_dir = snapshot_download('onnx-community/depth-anything-v2-small')
Git 下载
请确保 lfs 已经被正确安装
git lfs install
git clone https://huggingface.co/onnx-community/depth-anything-v2-small
如果您希望跳过 lfs 大文件下载,可以使用如下命令
GIT_LFS_SKIP_SMUDGE=1 git clone https://huggingface.co/onnx-community/depth-anything-v2-small
模型文件托管在 Hugging Face Hub,使用 HF CLI / SDK / Git 直接下载,不经过本站。
PyTorch / Transformers 使用
安装 Transformers
pip install -U transformers torch
模型加载和推理
from transformers import AutoModelForCausalLM, AutoTokenizer
model = AutoModelForCausalLM.from_pretrained('onnx-community/depth-anything-v2-small')
tokenizer = AutoTokenizer.from_pretrained('onnx-community/depth-anything-v2-small')
模型下载
我们推荐使用命令行或者 ModelScope SDK 来进行模型的下载。
操作指引:在下载前,请先通过如下命令安装 ModelScope:
pip install modelscope
命令行下载
下载完整模型库
modelscope download --model onnx-community/depth-anything-v2-small
下载单个文件到指定本地文件夹(以下载 README.md 到当前路径下 dir 目录为例)
modelscope download --model onnx-community/depth-anything-v2-small README.md --local_dir ./dir
SDK 下载
# 模型下载
from modelscope import snapshot_download
model_dir = snapshot_download('onnx-community/depth-anything-v2-small')
Git 下载
请确保 lfs 已经被正确安装
git lfs install
git clone https://www.modelscope.cn/onnx-community/depth-anything-v2-small.git
如果您希望跳过 lfs 大文件下载,可以使用如下命令
GIT_LFS_SKIP_SMUDGE=1 git clone https://www.modelscope.cn/onnx-community/depth-anything-v2-small.git
ModelScope 模型页直接下载模型文件;无需将模型文件放在本站服务器。
Notebook 快速开发
下载并安装 ModelScope library
pip install "modelscope[audio,cv,nlp,multi-modal,science]" -f https://modelscope.oss-cn-beijing.aliyuncs.com/releases/repo.html
模型加载和推理
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
p = pipeline('text-generation', 'onnx-community/depth-anything-v2-small')
完整文档
---
base_model: depth-anything/Depth-Anything-V2-Small
library_name: transformers.js
license: apache-2.0
pipeline_tag: depth-estimation
new_version: onnx-community/depth-anything-v2-small-ONNX
---
https://huggingface.co/depth-anything/Depth-Anything-V2-Small with ONNX weights to be compatible with Transformers.js.
Usage (Transformers.js)
If you haven't already, you can install the Transformers.js JavaScript library from NPM using:
npm i @huggingface/transformersExample: Depth estimation w/ onnx-community/depth-anything-v2-small.
import { pipeline } from '@huggingface/transformers';
// Create depth estimation pipeline
const depth_estimator = await pipeline('depth-estimation', 'onnx-community/depth-anything-v2-small');
// Predict depth of an image
const url = 'https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/cats.jpg';
const { depth } = await depth_estimator(url);
// Visualize the output
depth.save('depth.png');
---
Note: Having a separate repo for ONNX weights is intended to be a temporary solution until WebML gains more traction. If you would like to make your models web-ready, we recommend converting to ONNX using 🤗 Optimum and structuring your repo like this one (with ONNX weights located in a subfolder named onnx).