Deposition
CZII CryoET Object Identification Challenge - 4th place solution - yu4u & tattaka
- Deposition ID:CZCDP-10322
Release Date: 2025-02-25
Last Modified: 2025-02-25

Photo Caption: Central slab of 4 representative tomograms with selected sets of annotations.
Deposition Overview
The 4th place solution employs heatmap-based particle detection using both 2.5D UNet-like models with 2D image-based backbones and 3D outputs. The solution utilizes weighted mean squared error loss with a balance between positive and negative samples, operates on 32×128×128 voxel patches during training, and converts models to TensorRT format for faster inference. Ensembling combines seven models (four from one contributor and three from another) with test-time augmentation, while post-processing uses non-maximum suppression with a kernel size of 7 and particle-specific thresholds.
Authors
- Yusuke Uchida,
- Takaaki Fukui
Deposition Data
Annotations:2,394
Publications
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Related Databases
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Annotation Methods Summary
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