minor fix

Signed-off-by: YunLiu <[email protected]>

Author: KumoLiu

modules/omniverse/omniverse_integration.ipynb

@@ -23,7 +23,7 @@
     "# From 3D Segmentation to USD: A Complete Workflow for Hierarchical Mesh Conversion, USD Export, and NVIDIA Omniverse Integration\n",
     "In this tutorial, we’ll cover:\n",
     "\n",
-    "- **Download the Model Bundle**: First, we download a pre-trained model bundle from the MONAI Model Zoo. This model bundle contains the necessary models and configurations for medical image analysis, which can accelerate our development process.\n",
+    "- **Download the MONAI Bundle**: First, we download a pre-trained model bundle from the MONAI Model Zoo. This model bundle contains the necessary models and configurations for medical image analysis, which can accelerate our development process.\n",
     "\n",
     "- **Run the Inference Workflow of the Bundle**: Using the downloaded model bundle, we run its built-in inference workflow to automatically segment or analyze the input medical imaging data and obtain the desired results.\n",
     "\n",
@@ -56,7 +56,8 @@
     "!python -c \"import pxr\" || pip install -q usd-core\n",
     "!python -c \"import trimesh\" || pip install -q trimesh\n",
     "!apt update\n",
-    "!apt install -y libgl1-mesa-glx"
+    "!apt install -y libgl1-mesa-glx\n",
+    "!apt install libxrender1"
    ]
   },
   {
@@ -164,7 +165,7 @@
    "source": [
     "## Generate segmentation from MAISI\n",
     "\n",
-    "### Download the Model Bundle\n",
+    "### Download the MONAI Bundle\n",
     "In this section, we download the MAISI bundle from monai model-zoo."
    ]
   },
@@ -280,7 +281,7 @@
     "We define a function `nii_to_mesh` to handle the conversion of NIfTI files to OBJ files. The workflow is as follows:\n",
     "\n",
     "- **Preprocessing**:\n",
-    "The function uses a series of transformations (`Compose`, `LoadImaged`, `BorderPadd`, and `SqueezeDimd`) to load and preprocess the input NIfTI file, ensuring it is ready for segmentation.\n",
+    "The function uses a series of transformations (`LoadImaged`, `BorderPadd`, and `SqueezeDimd`) to load and preprocess the input NIfTI file, ensuring it is ready for convertion.\n",
     "\n",
     "- **Organ Label Mapping**:\n",
     "It iterates over a dictionary mapping organ names to their respective label values. For each organ:\n",
@@ -479,7 +480,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Convert 3D model contain all organs to OpenUSD format\n",
+    "## Convert 3D model contain all organs to USD format\n",
     "\n",
     "[Universal Scene Description (OpenUSD)](https://openusd.org/release/index.html) is an extensible ecosystem of file formats, compositors, renderers, and other plugins for comprehensive 3D scene description."
    ]