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ultralytics 8.0.196 instance-mean Segment loss (#5285)

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Co-authored-by: Andy <39454881+yermandy@users.noreply.github.com>
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Glenn Jocher 2023-10-09 20:08:39 +02:00 • committed by GitHub
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2
docs/guides/conda-quickstart.md
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@ -129,4 +129,4 @@ And that's it! Your Conda installation will now use `libmamba` as the solver, wh
---
Congratulations! You have successfully set up a Conda environment, installed the Ultralytics package, and are now ready to explore its rich functionalities. Feel free to dive deeper into the [Ultralytics documentation](https://docs.ultralytics.com/) for more advanced tutorials and examples.
Congratulations! You have successfully set up a Conda environment, installed the Ultralytics package, and are now ready to explore its rich functionalities. Feel free to dive deeper into the [Ultralytics documentation](https://docs.ultralytics.com/) for more advanced tutorials and examples.

2
docs/guides/docker-quickstart.md
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@ -116,4 +116,4 @@ Replace `/path/on/host` with the directory path on your local machine and `/path
---
Congratulations! You're now set up to use Ultralytics with Docker and ready to take advantage of its powerful capabilities. For alternate installation methods, feel free to explore the [Ultralytics quickstart documentation](https://docs.ultralytics.com/quickstart/).
Congratulations! You're now set up to use Ultralytics with Docker and ready to take advantage of its powerful capabilities. For alternate installation methods, feel free to explore the [Ultralytics quickstart documentation](https://docs.ultralytics.com/quickstart/).

6
docs/guides/hyperparameter-tuning.md
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@ -75,10 +75,10 @@ Here's how to use the `model.tune()` method to utilize the `Tuner` class for hyp
```python
from ultralytics import YOLO
# Initialize the YOLO model
model = YOLO('yolov8n.pt')
# Tune hyperparameters on COCO8 for 30 epochs
model.tune(data='coco8.yaml', epochs=30, iterations=300, optimizer='AdamW', plots=False, save=False, val=False)
```
@ -123,7 +123,7 @@ This YAML file contains the best-performing hyperparameters found during the tun
# Best fitness metrics are {'metrics/precision(B)': 0.87247, 'metrics/recall(B)': 0.71387, 'metrics/mAP50(B)': 0.79106, 'metrics/mAP50-95(B)': 0.62651, 'val/box_loss': 2.79884, 'val/cls_loss': 2.72386, 'val/dfl_loss': 0.68503, 'fitness': 0.64297}
# Best fitness model is /usr/src/ultralytics/runs/detect/train498
# Best fitness hyperparameters are printed below.
lr0: 0.00269
lrf: 0.00288
momentum: 0.73375

22
docs/guides/kfold-cross-validation.md
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@ -153,7 +153,7 @@ The rows index the label files, each corresponding to an image in your dataset,
```python
folds = [f'split_{n}' for n in range(1, ksplit + 1)]
folds_df = pd.DataFrame(index=indx, columns=folds)
for idx, (train, val) in enumerate(kfolds, start=1):
folds_df[f'split_{idx}'].loc[labels_df.iloc[train].index] = 'train'
folds_df[f'split_{idx}'].loc[labels_df.iloc[val].index] = 'val'
@ -163,11 +163,11 @@ The rows index the label files, each corresponding to an image in your dataset,
```python
fold_lbl_distrb = pd.DataFrame(index=folds, columns=cls_idx)
for n, (train_indices, val_indices) in enumerate(kfolds, start=1):
train_totals = labels_df.iloc[train_indices].sum()
val_totals = labels_df.iloc[val_indices].sum()
# To avoid division by zero, we add a small value (1E-7) to the denominator
ratio = val_totals / (train_totals + 1E-7)
fold_lbl_distrb.loc[f'split_{n}'] = ratio
@ -179,19 +179,19 @@ The ideal scenario is for all class ratios to be reasonably similar for each spl
```python
supported_extensions = ['.jpg', '.jpeg', '.png']
# Initialize an empty list to store image file paths
images = []
# Loop through supported extensions and gather image files
for ext in supported_extensions:
images.extend(sorted((dataset_path / 'images').rglob(f"*{ext}")))
# Create the necessary directories and dataset YAML files (unchanged)
save_path = Path(dataset_path / f'{datetime.date.today().isoformat()}_{ksplit}-Fold_Cross-val')
save_path.mkdir(parents=True, exist_ok=True)
ds_yamls = []
for split in folds_df.columns:
# Create directories
split_dir = save_path / split
@ -200,11 +200,11 @@ The ideal scenario is for all class ratios to be reasonably similar for each spl
(split_dir / 'train' / 'labels').mkdir(parents=True, exist_ok=True)
(split_dir / 'val' / 'images').mkdir(parents=True, exist_ok=True)
(split_dir / 'val' / 'labels').mkdir(parents=True, exist_ok=True)
# Create dataset YAML files
dataset_yaml = split_dir / f'{split}_dataset.yaml'
ds_yamls.append(dataset_yaml)
with open(dataset_yaml, 'w') as ds_y:
yaml.safe_dump({
'path': split_dir.as_posix(),
@ -224,7 +224,7 @@ The ideal scenario is for all class ratios to be reasonably similar for each spl
# Destination directory
img_to_path = save_path / split / k_split / 'images'
lbl_to_path = save_path / split / k_split / 'labels'
# Copy image and label files to new directory (SamefileError if file already exists)
shutil.copy(image, img_to_path / image.name)
shutil.copy(label, lbl_to_path / label.name)
@ -252,7 +252,7 @@ fold_lbl_distrb.to_csv(save_path / "kfold_label_distribution.csv")
```python
results = {}
# Define your additional arguments here
batch = 16
project = 'kfold_demo'

8
docs/guides/raspberry-pi.md
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@ -10,9 +10,9 @@ This comprehensive guide aims to expedite your journey with YOLO object detectio
<p align="center">
<br>
<iframe width="720" height="405" src="https://www.youtube.com/embed/yul4gq_LrOI"
title="Introducing Raspberry Pi 5" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
<iframe width="720" height="405" src="https://www.youtube.com/embed/yul4gq_LrOI"
title="Introducing Raspberry Pi 5" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
allowfullscreen>
</iframe>
<br>
@ -193,4 +193,4 @@ Congratulations on successfully setting up YOLO on your Raspberry Pi! For furthe
This guide was initially created by Daan Eeltink for Kashmir World Foundation, an organization dedicated to the use of YOLO for the conservation of endangered species. We acknowledge their pioneering work and educational focus in the realm of object detection technologies.
For more information about Kashmir World Foundation's activities, you can visit their [website](https://www.kashmirworldfoundation.org/).
For more information about Kashmir World Foundation's activities, you can visit their [website](https://www.kashmirworldfoundation.org/).

2
docs/guides/sahi-tiled-inference.md
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@ -182,4 +182,4 @@ If you use SAHI in your research or development work, please cite the original S
}
```
We extend our thanks to the SAHI research group for creating and maintaining this invaluable resource for the computer vision community. For more information about SAHI and its creators, visit the [SAHI GitHub repository](https://github.com/obss/sahi).
We extend our thanks to the SAHI research group for creating and maintaining this invaluable resource for the computer vision community. For more information about SAHI and its creators, visit the [SAHI GitHub repository](https://github.com/obss/sahi).

16
docs/guides/triton-inference-server.md
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@ -10,9 +10,9 @@ The [Triton Inference Server](https://developer.nvidia.com/nvidia-triton-inferen
<p align="center">
<br>
<iframe width="720" height="405" src="https://www.youtube.com/embed/NQDtfSi5QF4"
title="Getting Started with NVIDIA Triton Inference Server" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
<iframe width="720" height="405" src="https://www.youtube.com/embed/NQDtfSi5QF4"
title="Getting Started with NVIDIA Triton Inference Server" frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
allowfullscreen>
</iframe>
<br>
@ -60,11 +60,11 @@ The Triton Model Repository is a storage location where Triton can access and lo
```python
from pathlib import Path
# Define paths
triton_repo_path = Path('tmp') / 'triton_repo'
triton_model_path = triton_repo_path / 'yolo'
# Create directories
(triton_model_path / '1').mkdir(parents=True, exist_ok=True)
```
@ -73,10 +73,10 @@ The Triton Model Repository is a storage location where Triton can access and lo
```python
from pathlib import Path
# Move ONNX model to Triton Model path
Path(onnx_file).rename(triton_model_path / '1' / 'model.onnx')
# Create config file
(triton_model_path / 'config.pdtxt').touch()
```
@ -134,4 +134,4 @@ subprocess.call(f'docker kill {container_id}', shell=True)
---
By following the above steps, you can deploy and run Ultralytics YOLOv8 models efficiently on Triton Inference Server, providing a scalable and high-performance solution for deep learning inference tasks. If you face any issues or have further queries, refer to the [official Triton documentation](https://docs.nvidia.com/deeplearning/triton-inference-server/user-guide/docs/index.html) or reach out to the Ultralytics community for support.
By following the above steps, you can deploy and run Ultralytics YOLOv8 models efficiently on Triton Inference Server, providing a scalable and high-performance solution for deep learning inference tasks. If you face any issues or have further queries, refer to the [official Triton documentation](https://docs.nvidia.com/deeplearning/triton-inference-server/user-guide/docs/index.html) or reach out to the Ultralytics community for support.