diff --git a/docs/modes/predict.md b/docs/modes/predict.md index 0506019..207e0ee 100644 --- a/docs/modes/predict.md +++ b/docs/modes/predict.md @@ -410,7 +410,7 @@ All Ultralytics `predict()` calls will return a list of `Results` objects: | `save_crop()` | `None` | Save cropped predictions to `save_dir/cls/file_name.jpg`. | | `tojson()` | `None` | Convert the object to JSON format. | -For more details see the `Results` class [documentation](../reference/engine/results.md#-results). +For more details see the `Results` class [documentation](../reference/engine/results.md). ### Boxes @@ -448,7 +448,7 @@ Here is a table for the `Boxes` class methods and properties, including their na | `xyxyn` | Property (`torch.Tensor`) | Return the boxes in xyxy format normalized by original image size. | | `xywhn` | Property (`torch.Tensor`) | Return the boxes in xywh format normalized by original image size. | -For more details see the `Boxes` class [documentation](../reference/engine/results.md#boxes). +For more details see the `Boxes` class [documentation](../reference/engine/results.md). ### Masks @@ -472,16 +472,16 @@ For more details see the `Boxes` class [documentation](../reference/engine/resul Here is a table for the `Masks` class methods and properties, including their name, type, and description: -| Name | Type | Description | -|------------|---------------------------|-----------------------------------------------------------------| -| `cpu()` | Method | Returns the masks tensor on CPU memory. | -| `numpy()` | Method | Returns the masks tensor as a numpy array. | -| `cuda()` | Method | Returns the masks tensor on GPU memory. | -| `to()` | Method | Returns the masks tensor with the specified device and dtype. | -| `xyn` | Property (`torch.Tensor`) | A list of normalized segments represented as tensors. | -| `xy` | Property (`torch.Tensor`) | A list of segments in pixel coordinates represented as tensors. | +| Name | Type | Description | +|-----------|---------------------------|-----------------------------------------------------------------| +| `cpu()` | Method | Returns the masks tensor on CPU memory. | +| `numpy()` | Method | Returns the masks tensor as a numpy array. | +| `cuda()` | Method | Returns the masks tensor on GPU memory. | +| `to()` | Method | Returns the masks tensor with the specified device and dtype. | +| `xyn` | Property (`torch.Tensor`) | A list of normalized segments represented as tensors. | +| `xy` | Property (`torch.Tensor`) | A list of segments in pixel coordinates represented as tensors. | -For more details see the `Masks` class [documentation](../reference/engine/results.md#masks). +For more details see the `Masks` class [documentation](../reference/engine/results.md). ### Keypoints @@ -515,7 +515,7 @@ Here is a table for the `Keypoints` class methods and properties, including thei | `xy` | Property (`torch.Tensor`) | A list of keypoints in pixel coordinates represented as tensors. | | `conf` | Property (`torch.Tensor`) | Returns confidence values of keypoints if available, else None. | -For more details see the `Keypoints` class [documentation](../reference/engine/results.md#keypoints). +For more details see the `Keypoints` class [documentation](../reference/engine/results.md). ### Probs @@ -539,22 +539,22 @@ For more details see the `Keypoints` class [documentation](../reference/engine/r Here's a table summarizing the methods and properties for the `Probs` class: -| Name | Type | Description | -|------------|-------------------------|-------------------------------------------------------------------------| -| `cpu()` | Method | Returns a copy of the probs tensor on CPU memory. | -| `numpy()` | Method | Returns a copy of the probs tensor as a numpy array. | -| `cuda()` | Method | Returns a copy of the probs tensor on GPU memory. | -| `to()` | Method | Returns a copy of the probs tensor with the specified device and dtype. | -| `top1` | Property `int` | Index of the top 1 class. | -| `top5` | Property `list[int]` | Indices of the top 5 classes. | -| `top1conf` | Property `torch.Tensor` | Confidence of the top 1 class. | -| `top5conf` | Property `torch.Tensor` | Confidences of the top 5 classes. | +| Name | Type | Description | +|------------|---------------------------|-------------------------------------------------------------------------| +| `cpu()` | Method | Returns a copy of the probs tensor on CPU memory. | +| `numpy()` | Method | Returns a copy of the probs tensor as a numpy array. | +| `cuda()` | Method | Returns a copy of the probs tensor on GPU memory. | +| `to()` | Method | Returns a copy of the probs tensor with the specified device and dtype. | +| `top1` | Property (`int`) | Index of the top 1 class. | +| `top5` | Property (`list[int]`) | Indices of the top 5 classes. | +| `top1conf` | Property (`torch.Tensor`) | Confidence of the top 1 class. | +| `top5conf` | Property (`torch.Tensor`) | Confidences of the top 5 classes. | -For more details see the `Probs` class [documentation](../reference/engine/results.md#probs). +For more details see the `Probs` class [documentation](../reference/engine/results.md). ## Plotting Results -You can the `plot()` method of a `Result` objects to plot predictions. It plots all prediction types (boxes, masks, keypoints, probabilities, etc.) contained in the `Results` object. +You can use the `plot()` method of a `Result` objects to visualize predictions. It plots all prediction types (boxes, masks, keypoints, probabilities, etc.) contained in the `Results` object onto a numpy array that can then be shown or saved. !!! example "Plotting" @@ -570,8 +570,10 @@ You can the `plot()` method of a `Result` objects to plot predictions. It plots # Show the results for r in results: - im = r.plot() # plot a BGR numpy array of predictions - Image.fromarray(im[..., ::-1]).show() # show RGB image + im_array = r.plot() # plot a BGR numpy array of predictions + im = Image.fromarray(im[..., ::-1]) # RGB PIL image + im.show() # show image + im.save('results.jpg') # save image ``` The `plot()` method has the following arguments available: @@ -636,4 +638,4 @@ Here's a Python script using OpenCV (`cv2`) and YOLOv8 to run inference on video cv2.destroyAllWindows() ``` -This script will run predictions on each frame of the video, visualize the results, and display them in a window. The loop can be exited by pressing 'q'. \ No newline at end of file +This script will run predictions on each frame of the video, visualize the results, and display them in a window. The loop can be exited by pressing 'q'. diff --git a/ultralytics/engine/exporter.py b/ultralytics/engine/exporter.py index aad6dd9..548fa13 100644 --- a/ultralytics/engine/exporter.py +++ b/ultralytics/engine/exporter.py @@ -422,7 +422,7 @@ class Exporter: f'{prefix} WARNING ⚠️ PNNX not found. Attempting to download binary file from ' 'https://github.com/pnnx/pnnx/.\nNote PNNX Binary file must be placed in current working directory ' f'or in {ROOT}. See PNNX repo for full installation instructions.') - _, assets = get_github_assets(repo='pnnx/pnnx') + _, assets = get_github_assets(repo='pnnx/pnnx', retry=True) asset = [x for x in assets if ('macos' if MACOS else 'ubuntu' if LINUX else 'windows') in x][0] attempt_download_asset(asset, repo='pnnx/pnnx', release='latest') unzip_dir = Path(asset).with_suffix('') diff --git a/ultralytics/engine/results.py b/ultralytics/engine/results.py index dbdaec3..19072aa 100644 --- a/ultralytics/engine/results.py +++ b/ultralytics/engine/results.py @@ -208,8 +208,10 @@ class Results(SimpleClass): model = YOLO('yolov8n.pt') results = model('bus.jpg') # results list for r in results: - im = r.plot() # BGR numpy array - Image.fromarray(im[..., ::-1]).show() # show RGB image + im_array = r.plot() # plot a BGR numpy array of predictions + im = Image.fromarray(im[..., ::-1]) # RGB PIL image + im.show() # show image + im.save('results.jpg') # save image ``` """ if img is None and isinstance(self.orig_img, torch.Tensor): diff --git a/ultralytics/utils/downloads.py b/ultralytics/utils/downloads.py index 69ec7b8..a1e0f22 100644 --- a/ultralytics/utils/downloads.py +++ b/ultralytics/utils/downloads.py @@ -202,12 +202,16 @@ def safe_download(url, return unzip_dir -def get_github_assets(repo='ultralytics/assets', version='latest'): +def get_github_assets(repo='ultralytics/assets', version='latest', retry=False): """Return GitHub repo tag and assets (i.e. ['yolov8n.pt', 'yolov8s.pt', ...]).""" if version != 'latest': version = f'tags/{version}' # i.e. tags/v6.2 - response = requests.get(f'https://api.github.com/repos/{repo}/releases/{version}').json() # github api - return response['tag_name'], [x['name'] for x in response['assets']] # tag, assets + url = f'https://api.github.com/repos/{repo}/releases/{version}' + r = requests.get(url) # github api + if r.status_code != 200 and retry: + r = requests.get(url) # try again + data = r.json() + return data['tag_name'], [x['name'] for x in data['assets']] # tag, assets def attempt_download_asset(file, repo='ultralytics/assets', release='v0.0.0'):