Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 박상현 | - |
| dc.contributor.author | Philip Chikontwe | - |
| dc.date.accessioned | 2023-03-22T19:56:19Z | - |
| dc.date.available | 2023-03-22T19:56:19Z | - |
| dc.date.issued | 2023 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/45676 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000652733 | - |
| dc.description | Computer aided diagnosis, Deep learning, Histopathology, Multiple instance learning, Weak supervision | - |
| dc.description.tableofcontents | I. Introduction 1 1 Background and Motivations 1 1.1 Weakly Supervised Learning 3 1.2 Multiple Instance Learning 4 1.3 Histopathology Image Analysis 6 2 Contributions and Outline 7 3 Publications 8 3.1 Excluded Research 9 II. End-to-End Multiple Instance Learning with Center Embeddings 11 1 Introduction 11 2 Related Works 12 2.1 Multiple Instance Learning for Histopathology 13 2.2 Unsupervised Methods with Multiple Instance Learning 13 3 Methodology 13 3.1 Top-k Instance Selection 14 3.2 Instance Level Learning 14 3.3 Pyramidal Bag-level Learning 15 3.4 Soft-Assignment based Inference 15 4 Evaluation 16 4.1 Dataset and Settings 16 4.2 Quantitative Results 17 4.3 Qualitative Results 18 5 Conclusion 19 III. Dual Multiple Instance Learning with Self-Supervision 20 1 Introduction 20 2 Related Works 22 2.1 Deep Learning for COVID-19 Diagnosis 22 2.2 COVID-19 Diagnosis under Weak Supervision 22 2.3 Self-Supervised Learning 23 3 Methodology 23 3.1 Dual Attention based Learning 25 3.2 Contrastive Multiple Instance Learning 26 4 Evaluation 27 4.1 Datasets and Settings 27 4.2 Quantitative Results 29 4.3 Qualitative Results 30 5 Discussion 31 6 Conclusion 32 IV. Weakly Supervised Segmentation in Gigapixel Images 33 1 Introduction 33 2 Related Works 35 2.1 Weakly Supervised Segmentation in Computer Vision 35 2.2 Patch-based Weakly Supervised Segmentation for Histopathology 36 2.3 Weakly Supervised Learning with Self-Training 36 3 Methodology 37 3.1 Contrastive Neural Compression 38 3.2 Self-Supervised Neural CAM Refinement 39 3.3 τ -MaskOut: Spatial Feature Masking as Regularization 40 3.4 Pixel Correlation Module (PCM) 41 3.5 Conditional Entropy Minimization between CAMs 42 4 Evaluation 43 4.1 Datasets 43 4.2 Implementation Settings 44 4.3 Quantitative Results 46 4.4 Ablations on Learning Objectives 49 4.5 Qualitative Results 50 4.6 Ablations on Relative Tumor Sizes 51 5 Conclusion 52 V. Re-calibrating Feature Distributions in Histopathology 53 1 Introduction 53 2 Methodology 55 2.1 Preliminaries: A Simple Baseline 56 2.2 Feature Re-calibration & Max-Instance Selection 57 2.3 Positional Encoding Module (PEM) 57 2.4 MIL Pooling by Multi-head Self-Attention (PMSA) 58 3 Evaluation 59 3.1 Datasets and Settings 59 3.2 Main Results 59 3.3 Impact of Learning Objectives 61 4 Conclusion 61 VI. Concluding Remarks 62 1 Conclusion 62 2 Future Work 63 VII. Acknowledgement 64 References 65 |
- |
| dc.format.extent | 80 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Weakly Supervised Representation Learning for Histopathology Image Analysis | - |
| dc.title.alternative | 조직병리학 이미지 분석을 위한 약지도표현학습 | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000652733 | - |
| dc.description.degree | Doctor | - |
| dc.contributor.department | Department of Robotics and Mechatronics Engineering | - |
| dc.contributor.coadvisor | Sunghoon Im | - |
| dc.date.awarded | 2023-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.RD P549 202302 | - |
| dc.date.accepted | 2023-03-21 | - |
| dc.contributor.alternativeDepartment | 로봇및기계전자공학과 | - |
| dc.subject.keyword | Computer aided diagnosis | - |
| dc.subject.keyword | Deep learning | - |
| dc.subject.keyword | Histopathology | - |
| dc.subject.keyword | Multiple instance learning | - |
| dc.subject.keyword | Weak supervision | - |
| dc.contributor.affiliatedAuthor | Philip Chikontwe | - |
| dc.contributor.affiliatedAuthor | Sang Hyun Park | - |
| dc.contributor.affiliatedAuthor | Sunghoon Im | - |
| dc.contributor.alternativeName | Philip Chikontwe | - |
| dc.contributor.alternativeName | Sang Hyun Park | - |
| dc.contributor.alternativeName | 임성훈 | - |
| dc.rights.embargoReleaseDate | 2025-02-28 | - |
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