Core Concepts
ColonNeRF introduces a novel framework for accurate long-sequence colonoscopy reconstruction, overcoming challenges with dissimilarity, complex geometry, and sparse viewpoints.
Abstract
1. Abstract
Challenges in colonoscopy reconstruction: dissimilarity among segments, complex geometry, sparse viewpoints.
Introduction of ColonNeRF framework based on neural radiance field for novel view synthesis.
2. Method
Region Division Module: segmenting colon into blocks based on curvature.
Multi-Level Fusion Module: progressively modeling textures and details.
DensiNet Module: densifying camera poses for geometric details.
3. Experiments
Utilization of synthetic and real-world datasets for evaluation.
Comparison with state-of-the-art methods showing superior performance.
4. Ablation Study
Effects of multi-level fusion module, division and integration module, and DensiNet module on reconstruction quality.
5. Conclusion
Superiority of ColonNeRF demonstrated through extensive experiments.
Stats
ColonNeRFはLPIPS-ALEXスコアで67%-85%の向上を示す。