Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 진경환 | - |
| dc.contributor.author | Minsu Kim | - |
| dc.date.accessioned | 2023-09-18T21:01:19Z | - |
| dc.date.available | 2024-02-28T06:00:29Z | - |
| dc.date.issued | 2023 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/46446 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000684911 | - |
| dc.description | Image Stitching; Implicit Neural Representation; Elastic Warp | - |
| dc.description.tableofcontents | I. INTRODUCTION 1 1.1 Introductory Remarks 1 1.2 Failure-tolerant Elastic Image Alignment 1 1.3 High-Definition Image Stitching 4 II. ELASTIC IMAGE ALIGNMENT 6 2.1 Problem Formulation 6 2.2 Neural Networks for Elastic warps Estimation 7 2.2.1 Overview of Cells 7 2.2.2 State Initialization 7 2.2.3 Deformation Field Evaluation 9 2.3 Iterative Homography Prediction 10 2.4 Iterative Thin-plate Spline Prediction 10 2.5 Loss Functions and Training Strategy 11 2.5.1 Global Alignment Network 11 2.5.2 Local Alignment Network 11 2.6 Implementation Details 11 2.6.1 Encoders 11 2.6.2 Adaptor CNNs 12 2.6.3 Regressors in Cells 12 2.7 Image Stitching 12 III. HIGH-DEFINITION IMAGE STITCHING 13 3.1 Problem Formulation 13 3.2 Continuous Neural Filter for Detail-aware Feature Warps 13 3.2.1 Neural Warping 13 3.2.2 Merging Fourier Features 14 3.3 Training Details 15 3.3.1 Scratch Training 15 3.3.2 Fine-tuning 15 3.4 Architecture Details 16 3.4.1 Neural Image Stitching 16 IV. APPLYING ON SYNTHETIC DATASET 17 4.1 Efficiency of Recurrent Neural Network 17 4.1.1 Data Preparation 17 4.1.2 Experimental Setup 17 4.1.3 Quantitative Comparison 18 4.1.4 Evaluation on Low-light Images 18 4.1.5 Conclusion 19 4.2 High-Definition Image Stitching 20 4.2.1 Data Preparation 20 4.2.2 Experimental Setup 20 4.2.3 Quantitative Comparison 21 4.2.4 Qualitative Comparison 21 4.2.5 Fourier-based latent space 22 4.2.6 Ablation Study 22 4.2.7 Conclusion 23 V. APPLYING ON REAL DATASET 24 5.1 Elastic Image Alignment 24 5.1.1 Data Preparation 24 5.1.2 Experimental Setup 24 5.1.3 Quantitative Comparison 25 5.1.4 Qualitative Comparison 28 5.1.5 Ablation Study 28 5.1.6 Discussion 29 5.1.7 Conclusion 29 5.2 High-Definition Image Stitching 30 5.2.1 Data Preparation 30 5.2.2 Experimental Setup 30 5.2.3 Quantitative Comparison 30 5.2.4 Qualitative Comparison 33 5.2.5 Model Specifications 33 5.2.6 Ablation Study 34 5.2.7 Validity of Neural Warping 34 5.2.8 Conclusion 35 References 36 국문요약 39 |
- |
| dc.format.extent | 39 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Enhanced Image Stitching using Recurrent Elastic Warps and High-Definition Neural Imaging | - |
| dc.title.alternative | 신경망을 통한 고화질 이미징과 순환적 탄성 워핑을 이용한 강화된 이미지 스티칭 | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000684911 | - |
| dc.description.degree | Master | - |
| dc.contributor.department | Department of Electrical Engineering and Computer Science | - |
| dc.contributor.coadvisor | Sunghoon Im | - |
| dc.date.awarded | 2023-08-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.IM 김381 202308 | - |
| dc.date.accepted | 2023-09-14 | - |
| dc.contributor.alternativeDepartment | 전기전자컴퓨터공학과 | - |
| dc.subject.keyword | Image Stitching | - |
| dc.subject.keyword | Implicit Neural Representation | - |
| dc.subject.keyword | Elastic Warp | - |
| dc.contributor.affiliatedAuthor | Minsu Kim | - |
| dc.contributor.affiliatedAuthor | Kyong Hwan Jin | - |
| dc.contributor.affiliatedAuthor | Sunghoon Im | - |
| dc.contributor.alternativeName | 김민수 | - |
| dc.contributor.alternativeName | Kyong Hwan Jin | - |
| dc.contributor.alternativeName | 임성훈 | - |
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