Metadata-Version: 2.3
Name: depth_anything
Version: 2024.6.15.0
Project-URL: Documentation, https://github.com/LiheYoung/Depth-Anything
Project-URL: Issues, https://github.com/LiheYoung/Depth-Anything/issues
Project-URL: Source, https://github.com/LiheYoung/Depth-Anything
License-File: LICENSE
Requires-Dist: opencv-python
Requires-Dist: torch
Requires-Dist: torchvision
Description-Content-Type: text/markdown
Depth Anything: Unleashing the Power of Large-Scale Unlabeled Data
[**Lihe Yang**](https://liheyoung.github.io/)
1 · [**Bingyi Kang**](https://scholar.google.com/citations?user=NmHgX-wAAAAJ)
2† · [**Zilong Huang**](http://speedinghzl.github.io/)
2 · [**Xiaogang Xu**](https://xiaogang00.github.io/)
3,4 · [**Jiashi Feng**](https://sites.google.com/site/jshfeng/)
2 · [**Hengshuang Zhao**](https://hszhao.github.io/)
1*
1HKU
2TikTok
3CUHK
4ZJU
†project lead *corresponding author
**CVPR 2024**
This work presents Depth Anything, a highly practical solution for robust monocular depth estimation by training on a combination of 1.5M labeled images and **62M+ unlabeled images**.
![teaser](assets/teaser.png)
## News
* **2024-06-14:** [Depth Anything V2](https://github.com/DepthAnything/Depth-Anything-V2) is released.
* **2024-02-27:** Depth Anything is accepted by CVPR 2024.
* **2024-02-05:** [Depth Anything Gallery](./gallery.md) is released. Thank all the users!
* **2024-02-02:** Depth Anything serves as the default depth processor for [InstantID](https://github.com/InstantID/InstantID) and [InvokeAI](https://github.com/invoke-ai/InvokeAI/releases/tag/v3.6.1).
* **2024-01-25:** Support [video depth visualization](./run_video.py). An [online demo for video](https://huggingface.co/spaces/JohanDL/Depth-Anything-Video) is also available.
* **2024-01-23:** The new ControlNet based on Depth Anything is integrated into [ControlNet WebUI](https://github.com/Mikubill/sd-webui-controlnet) and [ComfyUI's ControlNet](https://github.com/Fannovel16/comfyui_controlnet_aux).
* **2024-01-23:** Depth Anything [ONNX](https://github.com/fabio-sim/Depth-Anything-ONNX) and [TensorRT](https://github.com/spacewalk01/depth-anything-tensorrt) versions are supported.
* **2024-01-22:** Paper, project page, code, models, and demo ([HuggingFace](https://huggingface.co/spaces/LiheYoung/Depth-Anything), [OpenXLab](https://openxlab.org.cn/apps/detail/yyfan/depth_anything)) are released.
## Features of Depth Anything
***If you need other features, please first check [existing community supports](#community-support).***
- **Relative depth estimation**:
Our foundation models listed [here](https://huggingface.co/spaces/LiheYoung/Depth-Anything/tree/main/checkpoints) can provide relative depth estimation for any given image robustly. Please refer [here](#running) for details.
- **Metric depth estimation**
We fine-tune our Depth Anything model with metric depth information from NYUv2 or KITTI. It offers strong capabilities of both in-domain and zero-shot metric depth estimation. Please refer [here](./metric_depth) for details.
- **Better depth-conditioned ControlNet**
We re-train **a better depth-conditioned ControlNet** based on Depth Anything. It offers more precise synthesis than the previous MiDaS-based ControlNet. Please refer [here](./controlnet/) for details. You can also use our new ControlNet based on Depth Anything in [ControlNet WebUI](https://github.com/Mikubill/sd-webui-controlnet) or [ComfyUI's ControlNet](https://github.com/Fannovel16/comfyui_controlnet_aux).
- **Downstream high-level scene understanding**
The Depth Anything encoder can be fine-tuned to downstream high-level perception tasks, *e.g.*, semantic segmentation, 86.2 mIoU on Cityscapes and 59.4 mIoU on ADE20K. Please refer [here](./semseg/) for details.
## Performance
Here we compare our Depth Anything with the previously best MiDaS v3.1 BEiTL-512 model.
Please note that the latest MiDaS is also trained on KITTI and NYUv2, while we do not.
| Method | Params | KITTI || NYUv2 || Sintel || DDAD || ETH3D || DIODE ||
|-|-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|:-:|
| | | AbsRel | $\delta_1$ | AbsRel | $\delta_1$ | AbsRel | $\delta_1$ | AbsRel | $\delta_1$ | AbsRel | $\delta_1$ | AbsRel | $\delta_1$ |
| MiDaS | 345.0M | 0.127 | 0.850 | 0.048 | *0.980* | 0.587 | 0.699 | 0.251 | 0.766 | 0.139 | 0.867 | 0.075 | 0.942 |
| **Ours-S** | 24.8M | 0.080 | 0.936 | 0.053 | 0.972 | 0.464 | 0.739 | 0.247 | 0.768 | 0.127 | **0.885** | 0.076 | 0.939 |
| **Ours-B** | 97.5M | *0.080* | *0.939* | *0.046* | 0.979 | **0.432** | *0.756* | *0.232* | *0.786* | **0.126** | *0.884* | *0.069* | *0.946* |
| **Ours-L** | 335.3M | **0.076** | **0.947** | **0.043** | **0.981** | *0.458* | **0.760** | **0.230** | **0.789** | *0.127* | 0.882 | **0.066** | **0.952** |
We highlight the **best** and *second best* results in **bold** and *italic* respectively (**better results**: AbsRel $\downarrow$ , $\delta_1 \uparrow$).
## Pre-trained models
We provide three models of varying scales for robust relative depth estimation:
| Model | Params | Inference Time on V100 (ms) | A100 | RTX4090 ([TensorRT](https://github.com/spacewalk01/depth-anything-tensorrt)) |
|:-|-:|:-:|:-:|:-:|
| Depth-Anything-Small | 24.8M | 12 | 8 | 3 |
| Depth-Anything-Base | 97.5M | 13 | 9 | 6 |
| Depth-Anything-Large | 335.3M | 20 | 13 | 12 |
Note that the V100 and A100 inference time (*without TensorRT*) is computed by excluding the pre-processing and post-processing stages, whereas the last column RTX4090 (*with TensorRT*) is computed by including these two stages (please refer to [Depth-Anything-TensorRT](https://github.com/spacewalk01/depth-anything-tensorrt)).
You can easily load our pre-trained models by:
```python
from depth_anything.dpt import DepthAnything
encoder = 'vits' # can also be 'vitb' or 'vitl'
depth_anything = DepthAnything.from_pretrained('LiheYoung/depth_anything_{:}14'.format(encoder))
```
Depth Anything is also supported in [``transformers``](https://github.com/huggingface/transformers). You can use it for depth prediction within [3 lines of code](https://huggingface.co/docs/transformers/main/model_doc/depth_anything) (credit to [@niels](https://huggingface.co/nielsr)).
### *No network connection, cannot load these models?*
Click here for solutions
- First, manually download the three checkpoints: [depth-anything-large](https://huggingface.co/spaces/LiheYoung/Depth-Anything/blob/main/checkpoints/depth_anything_vitl14.pth), [depth-anything-base](https://huggingface.co/spaces/LiheYoung/Depth-Anything/blob/main/checkpoints/depth_anything_vitb14.pth), and [depth-anything-small](https://huggingface.co/spaces/LiheYoung/Depth-Anything/blob/main/checkpoints/depth_anything_vits14.pth).
- Second, upload the folder containing the checkpoints to your remote server.
- Lastly, load the model locally:
```python
from depth_anything.dpt import DepthAnything
model_configs = {
'vitl': {'encoder': 'vitl', 'features': 256, 'out_channels': [256, 512, 1024, 1024]},
'vitb': {'encoder': 'vitb', 'features': 128, 'out_channels': [96, 192, 384, 768]},
'vits': {'encoder': 'vits', 'features': 64, 'out_channels': [48, 96, 192, 384]}
}
encoder = 'vitl' # or 'vitb', 'vits'
depth_anything = DepthAnything(model_configs[encoder])
depth_anything.load_state_dict(torch.load(f'./checkpoints/depth_anything_{encoder}14.pth'))
```
Note that in this locally loading manner, you also do not have to install the ``huggingface_hub`` package. In this way, please feel free to delete this [line](https://github.com/LiheYoung/Depth-Anything/blob/e7ef4b4b7a0afd8a05ce9564f04c1e5b68268516/depth_anything/dpt.py#L5) and the ``PyTorchModelHubMixin`` in this [line](https://github.com/LiheYoung/Depth-Anything/blob/e7ef4b4b7a0afd8a05ce9564f04c1e5b68268516/depth_anything/dpt.py#L169).
## Usage
### Installation
```bash
git clone https://github.com/LiheYoung/Depth-Anything
cd Depth-Anything
pip install -r requirements.txt
```
### Running
```bash
python run.py --encoder --img-path --outdir [--pred-only] [--grayscale]
```
Arguments:
- ``--img-path``: you can either 1) point it to an image directory storing all interested images, 2) point it to a single image, or 3) point it to a text file storing all image paths.
- ``--pred-only`` is set to save the predicted depth map only. Without it, by default, we visualize both image and its depth map side by side.
- ``--grayscale`` is set to save the grayscale depth map. Without it, by default, we apply a color palette to the depth map.
For example:
```bash
python run.py --encoder vitl --img-path assets/examples --outdir depth_vis
```
**If you want to use Depth Anything on videos:**
```bash
python run_video.py --encoder vitl --video-path assets/examples_video --outdir video_depth_vis
```
### Gradio demo
To use our gradio demo locally:
```bash
python app.py
```
You can also try our [online demo](https://huggingface.co/spaces/LiheYoung/Depth-Anything).
### Import Depth Anything to your project
If you want to use Depth Anything in your own project, you can simply follow [``run.py``](run.py) to load our models and define data pre-processing.
Code snippet (note the difference between our data pre-processing and that of MiDaS)
```python
from depth_anything.dpt import DepthAnything
from depth_anything.util.transform import Resize, NormalizeImage, PrepareForNet
import cv2
import torch
from torchvision.transforms import Compose
encoder = 'vits' # can also be 'vitb' or 'vitl'
depth_anything = DepthAnything.from_pretrained('LiheYoung/depth_anything_{:}14'.format(encoder)).eval()
transform = Compose([
Resize(
width=518,
height=518,
resize_target=False,
keep_aspect_ratio=True,
ensure_multiple_of=14,
resize_method='lower_bound',
image_interpolation_method=cv2.INTER_CUBIC,
),
NormalizeImage(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
PrepareForNet(),
])
image = cv2.cvtColor(cv2.imread('your image path'), cv2.COLOR_BGR2RGB) / 255.0
image = transform({'image': image})['image']
image = torch.from_numpy(image).unsqueeze(0)
# depth shape: 1xHxW
depth = depth_anything(image)
```
### Do not want to define image pre-processing or download model definition files?
Easily use Depth Anything through [``transformers``](https://github.com/huggingface/transformers) within 3 lines of code! Please refer to [these instructions](https://huggingface.co/docs/transformers/main/model_doc/depth_anything) (credit to [@niels](https://huggingface.co/nielsr)).
**Note:** If you encounter ``KeyError: 'depth_anything'``, please install the latest [``transformers``](https://github.com/huggingface/transformers) from source:
```bash
pip install git+https://github.com/huggingface/transformers.git
```
Click here for a brief demo:
```python
from transformers import pipeline
from PIL import Image
image = Image.open('Your-image-path')
pipe = pipeline(task="depth-estimation", model="LiheYoung/depth-anything-small-hf")
depth = pipe(image)["depth"]
```
## Community Support
**We sincerely appreciate all the extensions built on our Depth Anything from the community. Thank you a lot!**
Here we list the extensions we have found:
- Depth Anything TensorRT:
- https://github.com/spacewalk01/depth-anything-tensorrt
- https://github.com/thinvy/DepthAnythingTensorrtDeploy
- https://github.com/daniel89710/trt-depth-anything
- Depth Anything ONNX: https://github.com/fabio-sim/Depth-Anything-ONNX
- Depth Anything in Transformers.js (3D visualization): https://huggingface.co/spaces/Xenova/depth-anything-web
- Depth Anything for video (online demo): https://huggingface.co/spaces/JohanDL/Depth-Anything-Video
- Depth Anything in ControlNet WebUI: https://github.com/Mikubill/sd-webui-controlnet
- Depth Anything in ComfyUI's ControlNet: https://github.com/Fannovel16/comfyui_controlnet_aux
- Depth Anything in X-AnyLabeling: https://github.com/CVHub520/X-AnyLabeling
- Depth Anything in OpenXLab: https://openxlab.org.cn/apps/detail/yyfan/depth_anything
- Depth Anything in OpenVINO: https://github.com/openvinotoolkit/openvino_notebooks/tree/main/notebooks/280-depth-anything
- Depth Anything ROS:
- https://github.com/scepter914/DepthAnything-ROS
- https://github.com/polatztrk/depth_anything_ros
- Depth Anything Android:
- https://github.com/FeiGeChuanShu/ncnn-android-depth_anything
- https://github.com/shubham0204/Depth-Anything-Android
- Depth Anything in TouchDesigner: https://github.com/olegchomp/TDDepthAnything
- LearnOpenCV research article on Depth Anything: https://learnopencv.com/depth-anything
- Learn more about the DPT architecture we used: https://github.com/heyoeyo/muggled_dpt
If you have your amazing projects supporting or improving (*e.g.*, speed) Depth Anything, please feel free to drop an issue. We will add them here.
## Acknowledgement
We would like to express our deepest gratitude to [AK(@_akhaliq)](https://twitter.com/_akhaliq) and the awesome HuggingFace team ([@niels](https://huggingface.co/nielsr), [@hysts](https://huggingface.co/hysts), and [@yuvraj](https://huggingface.co/ysharma)) for helping improve the online demo and build the HF models.
Besides, we thank the [MagicEdit](https://magic-edit.github.io/) team for providing some video examples for video depth estimation, and [Tiancheng Shen](https://scholar.google.com/citations?user=iRY1YVoAAAAJ) for evaluating the depth maps with MagicEdit.
## Citation
If you find this project useful, please consider citing:
```bibtex
@inproceedings{depthanything,
title={Depth Anything: Unleashing the Power of Large-Scale Unlabeled Data},
author={Yang, Lihe and Kang, Bingyi and Huang, Zilong and Xu, Xiaogang and Feng, Jiashi and Zhao, Hengshuang},
booktitle={CVPR},
year={2024}
}
```