Mike Gold

NeRF Capture iOS App for ARKit Image Collection

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Posted on X by rsasaki0109 NeRFCapture An iOS app that collects/streams posed images for NeRFs using ARKit https:// github.com/jc211/NeRFCapt ure …

NeRF Capture is an iOS application that allows any iPhone or iPad to quickly collect or stream posed images to InstantNGP.

https://github.com/jc211/NeRFCapture

NeRF Capture iOS App Research Notes

Overview

NeRF Capture is an iOS application designed to collect or stream posed images for Neural Radiance Fields (NeRFs) using Apple's ARKit framework. The app allows users to capture and stream images in real-time, enabling integration with 3D reconstruction pipelines like InstantNGP. It is available on the App Store [Result #2] and is open-source on GitHub [Result #1].

Technical Analysis

NeRF Capture leverages ARKit for pose estimation and camera tracking, enabling precise collection of spatially aligned images. The app streams these images to NeRF-based reconstruction systems, such as InstantNGP, facilitating real-time 3D scene generation.

The implementation integrates ARKit's camera APIs with custom rendering using Metal and SceneKit [Result #1]. The app captures high-fidelity images and encodes them for efficient transmission, ensuring compatibility with NeRF pipelines [Result #2]. This approach allows for accurate pose estimation, which is critical for reconstructing 3D scenes from 2D images [Result #3].

Implementation Details

  • ARKit: Used for camera tracking and pose estimation.
  • SceneKit: Framework for rendering 3D content.
  • Metal: API for GPU-based rendering optimization.
  • InstantNGP Integration: Streams captured images to NeRF systems.

NeRF Capture connects to the broader field of 3D reconstruction and neural rendering. It builds on advancements in NeRF technology, which uses neural networks to represent 3D scenes [Result #1]. ARKit's integration with iOS devices enables real-time image capture and processing, aligning with Apple's ecosystem for augmented reality applications [Result #4].

Key Takeaways

  • NeRF Capture is an iOS app that streams posed images for NeRF-based 3D reconstruction using ARKit.
  • The app leverages ARKit's pose estimation and SceneKit/Metal for efficient image processing.
  • It integrates with NeRF systems like InstantNGP, enabling real-time 3D scene generation.

Further Research

Further Reading

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