Merge branch 'main' into MetaTensor_Spacing

Author: rijobro

.github/workflows/pep8.yml

@@ -4,7 +4,7 @@ on:
   # quick tests for every pull request
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:

3d_segmentation/challenge_baseline/README.md

@@ -109,9 +109,9 @@ This baseline method achieves 0.6904 ± 0.1801 Dice score on the challenge valid
 
 - For MONAI technical documentation, please visit [docs.monai.io](https://docs.monai.io/).
 - Please visit [`Project-MONAI/tutorials`](https://github.com/Project-MONAI/tutorials) for more examples, including:
-  - [`3D segmentation pipelines`](https://github.com/Project-MONAI/tutorials/tree/master/3d_segmentation),
+  - [`3D segmentation pipelines`](https://github.com/Project-MONAI/tutorials/tree/main/3d_segmentation),
   - [`Dynamic UNet`](https://github.com/Project-MONAI/tutorials/blob/main/modules/dynunet_tutorial.ipynb),
-  - [`Training acceleration`](https://github.com/Project-MONAI/tutorials/tree/master/acceleration).
+  - [`Training acceleration`](https://github.com/Project-MONAI/tutorials/tree/main/acceleration).
 
 ## Submitting to the leaderboard
 

acceleration/threadbuffer_performance.ipynb

@@ -19,7 +19,7 @@
    "source": [
     "## Setup Environment\n",
     "\n",
-    "The current MONAI master branch must be installed for this feature (as of release 0.3.0), skip this step if already installed:"
+    "The current MONAI main branch must be installed for this feature (as of release 0.3.0), skip this step if already installed:"
    ]
   },
   {

federated_learning/substra/README.md

@@ -1,6 +1,6 @@
 # MONAI on the Substra platform
 
-This examples demonstrates how to run the [3D segmentation tutorial](https://github.com/Project-MONAI/tutorials/tree/master/3d_segmentation) on the [Substra](https://github.com/substrafoundation/substra) platform.
+This examples demonstrates how to run the [3D segmentation tutorial](https://github.com/Project-MONAI/tutorials/tree/main/3d_segmentation) on the [Substra](https://github.com/substrafoundation/substra) platform.
 
 In order to run the example, you'll need to have an instance of the substra platform running. Please refer to the [Substra documentation](https://doc.substra.ai/) for more information.
 

full_gpu_inference_pipeline/README.md

@@ -28,7 +28,7 @@ Before starting, I highly recommand you to read the the following two links to g
 ## Prepare the model repository
 The full pipeline is as below:
 
-<img src="https://github.com/Project-MONAI/tutorials/raw/master/full_gpu_inference_pipeline/pics/Picture3.png">
+<img src="https://github.com/Project-MONAI/tutorials/raw/main/full_gpu_inference_pipeline/pics/Picture3.png">
 
 ### Prepare the model repository file directories
 The Triton model repository of the experiment can be fast set up by: 
@@ -176,9 +176,9 @@ Since 3D medical images are generally big, the overhead brought by protocols can
 Note that all the processes (pre/post and AI inference) are on GPU.
 From the result, we can come to a conclusion that using shared memory will greatly reduce the latency when data transfer is huge.
 
-![](https://github.com/Project-MONAI/tutorials/raw/master/full_gpu_inference_pipeline/pics/Picture2.png)
+![](https://github.com/Project-MONAI/tutorials/raw/main/full_gpu_inference_pipeline/pics/Picture2.png)
 
 ### Pre/Post-processing on GPU vs. CPU 
 After doing pre and post-processing on GPU, we can get a 12x speedup for the full pipeline.
 
-![](https://github.com/Project-MONAI/tutorials/raw/master/full_gpu_inference_pipeline/pics/Picture1.png)
+![](https://github.com/Project-MONAI/tutorials/raw/main/full_gpu_inference_pipeline/pics/Picture1.png)

modules/cross_validation_models_ensemble.ipynb

@@ -318,7 +318,7 @@
    "source": [
     "## Define a training process based on workflows\n",
     "\n",
-    "More usage examples of MONAI workflows are available at: [workflow examples](https://github.com/Project-MONAI/tutorials/tree/master/modules/engines)."
+    "More usage examples of MONAI workflows are available at: [workflow examples](https://github.com/Project-MONAI/tutorials/tree/main/modules/engines)."
    ]
   },
   {