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Fa Zhang

6 accepted papers

2026

A Supervised Multi-task Framework for Joint cryo-ET Restoration Enabled by Generative Physical Simulation

CVPR 2026

Cryo-electron tomography (cryo-ET) enables in-situ visualization of cellular ultrastructure, but reconstructions are severely degraded by extremely low SNR and missing-wedge artifacts due to dose limits and restricted tilt angles. Existing learning-based approaches are further constrained by inaccur

Cited by 0SourceScholar
2026

Cyto-SSL: A Self-Supervised Pretraining Framework for Cytology Foundation Model

AAAI 2026technical

Cytological images originate from exfoliated cells, collected via liquid-based slides and digitized into whole slide images (WSIs). Unlike histological WSIs that exhibit continuous and well-structured tissue, cytological WSIs are sparse in spatial distribution and unstructured in cellular relationsh

Cited by 0SourcePDFScholar
2026

ST-LLM: Spatial Transcriptomics Embedding with Large Language Models

AAAI 2026technical

Spatial transcriptomics provides unprecedented opportunities to analyze gene patterns while preserving spatial tissue architecture. However, traditional deep learning methods for spatial transcriptomics analysis face significant challenges in multi-modal data integration, spatial dependency modeling

Cited by 0SourcePDFScholar
2021

A Hybrid Frequency-Spatial Domain Model for Sparse Image Reconstruction in Scanning Transmission Electron Microscopy

ICCV 2021poster

Scanning transmission electron microscopy (STEM) is a powerful technique in high-resolution atomic imaging of materials. Decreasing scanning time and reducing electron beam exposure with an acceptable signal-to-noise results are two popular research aspects when applying STEM to beam-sensitive mater…

Cited by 2PDFcodeScholar
2021

Self-Supervised Cryo-Electron Tomography Volumetric Image Restoration From Single Noisy Volume With Sparsity Constraint

ICCV 2021poster

Cryo-Electron Tomography (cryo-ET) is a powerful tool for 3D cellular visualization. Due to instrumental limitations, cryo-ET images and their volumetric reconstruction suffer from extremely low signal-to-noise ratio. In this paper, we propose a novel end-to-end self-supervised learning model, the S…

Cited by 14PDFcodeScholar