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Running
on
Zero
Running
on
Zero
File size: 5,317 Bytes
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{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# Copyright (c) Meta Platforms, Inc. and affiliates."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 1. Imports and Model Loading"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"import uuid\n",
"import imageio\n",
"import numpy as np\n",
"from IPython.display import Image as ImageDisplay\n",
"\n",
"from inference import Inference, ready_gaussian_for_video_rendering, load_image, load_masks, display_image, make_scene, render_video, interactive_visualizer"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"PATH = os.getcwd()\n",
"TAG = \"hf\"\n",
"config_path = f\"{PATH}/../checkpoints/{TAG}/pipeline.yaml\"\n",
"inference = Inference(config_path, compile=False)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 2. Load input image to lift to 3D (multiple objects)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"IMAGE_PATH = f\"{PATH}/images/shutterstock_stylish_kidsroom_1640806567/image.png\"\n",
"IMAGE_NAME = os.path.basename(os.path.dirname(IMAGE_PATH))\n",
"\n",
"image = load_image(IMAGE_PATH)\n",
"masks = load_masks(os.path.dirname(IMAGE_PATH), extension=\".png\")\n",
"display_image(image, masks)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 3. Generate Gaussian Splats"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"outputs = [inference(image, mask, seed=42) for mask in masks]"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 4. Visualize Gaussian Splat of the Scene\n",
"### a. Animated Gif"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"scene_gs = make_scene(*outputs)\n",
"scene_gs = ready_gaussian_for_video_rendering(scene_gs)\n",
"\n",
"# export gaussian splatting (as point cloud)\n",
"scene_gs.save_ply(f\"{PATH}/gaussians/multi/{IMAGE_NAME}.ply\")\n",
"\n",
"video = render_video(\n",
" scene_gs,\n",
" r=1,\n",
" fov=60,\n",
" resolution=512,\n",
")[\"color\"]\n",
"\n",
"# save video as gif\n",
"imageio.mimsave(\n",
" os.path.join(f\"{PATH}/gaussians/multi/{IMAGE_NAME}.gif\"),\n",
" video,\n",
" format=\"GIF\",\n",
" duration=1000 / 30, # default assuming 30fps from the input MP4\n",
" loop=0, # 0 means loop indefinitely\n",
")\n",
"\n",
"# notebook display\n",
"ImageDisplay(url=f\"gaussians/multi/{IMAGE_NAME}.gif?cache_invalidator={uuid.uuid4()}\",)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### b. Interactive Visualizer"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# might take a while to load (black screen)\n",
"interactive_visualizer(f\"{PATH}/gaussians/multi/{IMAGE_NAME}.ply\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "sam3d-objects",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.0"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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