Abstract
Histopathological analysis is the present gold standard for cancer diagnosis. Accurate classification of histopathology images has great clinical significance and application value for assisting pathologists in diagnosis. However, the performance of histopathology image classification is greatly affected by data imbalance. To address this problem, we propose a novel data augmentation framework based on the diffusion model, DiscrimDiff, which expands the dataset by synthesizing images of rare classes. To compensate for the lack of discrimination ability of the diffusion model for synthesized images, we design a post-discrimination mechanism to provide image quality assurance for data augmentation. Our method significantly improves classification performance on multiple datasets. Furthermore, histomorphological features of different classes concerned by the diffusion model may provide guiding significance for pathologists in clinical diagnosis. Therefore, we visualize histomorphological features related to classification, which can be used to assist pathologist-in-training education and improve the understanding of histomorphology.
| Original language | English |
|---|---|
| Title of host publication | Data Augmentation, Labelling, and Imperfections - 3rd MICCAI Workshop, DALI 2023 Held in Conjunction with MICCAI 2023, Proceedings |
| Editors | Yuan Xue, Chen Chen, Chao Chen, Lianrui Zuo, Yihao Liu |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 53-62 |
| Number of pages | 10 |
| ISBN (Print) | 9783031581700 |
| DOIs | |
| State | Published - 2024 |
| Externally published | Yes |
| Event | 3rd International Workshop on Data Augmentation, Labeling, and Imperfections, DALI 2023 in conjunction with the 26th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2023 - Vancouver, Canada Duration: 12 Oct 2023 → 12 Oct 2023 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 14379 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 3rd International Workshop on Data Augmentation, Labeling, and Imperfections, DALI 2023 in conjunction with the 26th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2023 |
|---|---|
| Country/Territory | Canada |
| City | Vancouver |
| Period | 12/10/23 → 12/10/23 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 3 Good Health and Well-being
Keywords
- Computational pathology
- Data augmentation
- Diffusion models
- Histomorphological features
Fingerprint
Dive into the research topics of 'Data Augmentation Based on DiscrimDiff for Histopathology Image Classification'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver