Development of image analysis for crown condition assessment in forest health monitoring, CROCO 森林の健全度モニタリングにおける樹冠状態評価のための画像解析システム(CROCO)の開発
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著者
書誌事項
- タイトル
-
Development of image analysis for crown condition assessment in forest health monitoring, CROCO
- タイトル別名
-
森林の健全度モニタリングにおける樹冠状態評価のための画像解析システム(CROCO)の開発
- 著者名
-
溝上, 展也
- 著者別名
-
ミゾウエ, ノブヤ
- 学位授与大学
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九州大学
- 取得学位
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博士(農学)
- 学位授与番号
-
乙第6844号
- 学位授与年月日
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1999-03-25
注記・抄録
博士論文
目次
- Contents / (0003.jp2)
- 1. General introduction / p1 (0005.jp2)
- 1.1. Background / p1 (0005.jp2)
- 1.2. Objectives / p2 (0008.jp2)
- 1.3. Past studies / p3 (0009.jp2)
- 1.4. Methods of this study / p4 (0010.jp2)
- 2. Automatic thresholding of tree crown images / p6 (0012.jp2)
- 2.1. Objective / p6 (0012.jp2)
- 2.2. Materials and methods / p6 (0012.jp2)
- 2.3. Results / p9 (0015.jp2)
- 2.4. Discussion / p14 (0020.jp2)
- 3. Fractal dimensions of tree crown images in relation to crown transparency:derivation of a new index / p16 (0022.jp2)
- 3.1. Objective / p16 (0022.jp2)
- 3.2. Materials and methods / p16 (0022.jp2)
- 3.3. Results and discussion / p20 (0026.jp2)
- 3.4. Conclusion / p27 (0033.jp2)
- 4. Image analysis system for crown condition assessment using a digital camera:CROCO / p28 (0034.jp2)
- 4.1. Objectives / p28 (0034.jp2)
- 4.2. The system / p29 (0035.jp2)
- 4.3. Precision of the system / p34 (0040.jp2)
- 4.4. Discussion / p40 (0046.jp2)
- 5. Relationships between the crown condition index DSO,foliage biomass,and tree growth / p42 (0048.jp2)
- 5.1. Objective / p42 (0048.jp2)
- 5.2. Materials and methods / p43 (0049.jp2)
- 5.3. Results / p46 (0052.jp2)
- 5.4. Discussion / p49 (0055.jp2)
- 6. Detection and adjustment of observer errors in crown transparency using CROCO / p52 (0058.jp2)
- 6.1. Objective / p52 (0058.jp2)
- 6.2. Materials and methods / p53 (0059.jp2)
- 6.3. Results / p55 (0061.jp2)
- 6.4. Discussion / p61 (0067.jp2)
- 7. General discussion / p63 (0069.jp2)
- 7.1. Usefulness and limitations of CROCO / p63 (0069.jp2)
- 7.2. Recommendation of the next-stage system for crown condition assessment / p64 (0070.jp2)
- Summary / p68 (0074.jp2)
- Summary(Japanese) / p71 (0077.jp2)
- Acknowledgments / p74 (0080.jp2)
- References / p76 (0082.jp2)