arXiv Computer Vision By Rohit Kumar Salla, Neelesh Gupta, Xingjian Li, Min Xu

TopoFuse: Topology-Aware Tri-Planar Fusion for 3D Cryo-Electron Tomography Segmentation

Read the original on arXiv Computer Vision →

TopoFuse introduces a topology-aware tri-planar fusion method for 3D cryo-electron tomography segmentation. It replaces traditional loss penalties with a differentiable projection operator that identifies and sparsely edits critical voxels to enforce specified topological constraints. The approach achieves a 54% reduction in Betti number error, a 4.6-point Dice improvement, and edits only 3.1% of voxels across three benchmarks.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv Computer Vision.

arXiv AI
Sep 10

FPicker: Topology-Guided Evolution for Filament Tracing in Low-SNR Microscopy

FPicker is a topology-guided framework for filament tracing in low‑signal Cryo‑EM images. It combines a center‑endpoint representation with an open‑curve evolution module to model non‑cyclic connectivity, overcoming limitations of pixel‑wise segmenters, box‑based detectors, sequential trackers, and traditional active contours. On simulated benchmarks, FPicker improves mean spatio‑angular precision by over 40% and reduces topological gap rates by more than 60% under extreme noise, and it achieves state‑of‑the‑art performance on real EMPIAR data after fine‑tuning.

By Tingyin Zhao, Mingtao Huang, Yuan Shen
Hugging Face Trending Papers
Sep 8

FPicker: Topology-Guided Evolution for Filament Tracing in Low-SNR Microscopy

FPicker is a topology‑guided framework for filament tracing in low‑signal Cryo‑EM images. It combines a center‑endpoint representation with an open‑curve evolution module to model non‑cyclic connectivity, overcoming limitations of pixel‑wise segmenters, box‑based detectors, sequential trackers, and traditional active contours. On simulated benchmarks, FPicker improves mean spatio‑angular precision by over 40 % and reduces topological gap rates by more than 60 % under extreme noise, and it achieves state‑of‑the‑art performance on real EMPIAR data after fine‑tuning.

arXiv Machine Learning
Jun 17

AoiZora: Topology-Aware Auto-Parallel Optimization for Inference of Diffusion Transformers

arXiv:2606. 17566v1 Announce Type: cross Abstract: Video diffusion has quickly grown into a key generative serving workload, yet producing each clip demands many denoising iterations over large spatio-temporal latents, which puts low-latency inference out of reach on a single device.

By Kaijian Wang, Yuanyuan Xu, Fanjiang Ye, Ye Cao, Jingwei Zuo, T. S. Eugene Ng, Yarong Mu, Yuke Wang