Optical flow-based structure-from-motion for the reconstruction of epithelial surfaces

作者:

Highlights:

• Novel optical flow-based Structure-from-Motion for scenes with few textures.

• High accuracy optical flow estimation using a new illumination-invariant descriptor.

• Determination of large homologous point groups using dense optical flow.

• Dense 3D point cloud generation without any Multi-view Stereo step.

• Robust surface reconstruction for different medical scenes and image modalities.

摘要

•Novel optical flow-based Structure-from-Motion for scenes with few textures.•High accuracy optical flow estimation using a new illumination-invariant descriptor.•Determination of large homologous point groups using dense optical flow.•Dense 3D point cloud generation without any Multi-view Stereo step.•Robust surface reconstruction for different medical scenes and image modalities.

论文关键词:3D Image mosaicing,Structure-from-Motion (SfM),Dense optical flow,Endoscopy,Dermatology

论文评审过程:Received 10 September 2019, Revised 16 April 2020, Accepted 19 April 2020, Available online 30 April 2020, Version of Record 12 May 2020.

论文官网地址:https://doi.org/10.1016/j.patcog.2020.107391