CN107967714A - 一种通过无人机数字高程模型自动提取森林郁闭度的方法 - Google Patents
一种通过无人机数字高程模型自动提取森林郁闭度的方法 Download PDFInfo
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- CN107967714A CN107967714A CN201711193696.4A CN201711193696A CN107967714A CN 107967714 A CN107967714 A CN 107967714A CN 201711193696 A CN201711193696 A CN 201711193696A CN 107967714 A CN107967714 A CN 107967714A
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- 239000000284 extract Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 16
- 238000011835 investigation Methods 0.000 description 9
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30181—Earth observation
- G06T2207/30188—Vegetation; Agriculture
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Software Systems (AREA)
- Remote Sensing (AREA)
- Computer Graphics (AREA)
- Image Processing (AREA)
Abstract
Description
序号 | 人工实地调查值 | 无人机DEM提取值 |
1 | 0.70 | 0.72 |
2 | 0.90 | 0.90 |
3 | 0.90 | 0.90 |
4 | 0.90 | 0.91 |
5 | 0.70 | 0.67 |
6 | 0.70 | 0.66 |
7 | 0.70 | 0.68 |
8 | 0.70 | 0.65 |
9 | 0.90 | 0.94 |
10 | 0.90 | 0.90 |
11 | 0.80 | 0.84 |
12 | 0.80 | 0.81 |
13 | 0.80 | 0.82 |
14 | 0.80 | 0.76 |
15 | 0.80 | 0.84 |
16 | 0.90 | 0.88 |
17 | 0.80 | 0.86 |
18 | 0.80 | 0.81 |
19 | 0.80 | 0.85 |
20 | 0.80 | 0.78 |
Claims (7)
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CN201711193696.4A CN107967714B (zh) | 2017-11-24 | 2017-11-24 | 一种通过无人机数字高程模型自动提取森林郁闭度的方法 |
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CN107967714A true CN107967714A (zh) | 2018-04-27 |
CN107967714B CN107967714B (zh) | 2019-03-15 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110309762A (zh) * | 2019-06-26 | 2019-10-08 | 扆亮海 | 一种基于航空遥感的林业健康评价系统 |
CN116205394A (zh) * | 2023-05-05 | 2023-06-02 | 浙江茂源林业工程有限公司 | 一种基于无线电导航的森林资源调查监测方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106403904A (zh) * | 2016-10-19 | 2017-02-15 | 中国林业科学研究院 | 一种基于无人机的景观尺度植被覆盖度的计算方法及系统 |
CN106815850A (zh) * | 2017-01-22 | 2017-06-09 | 武汉地普三维科技有限公司 | 基于激光雷达技术获取甚高郁闭度森林蓄积量的方法 |
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2017
- 2017-11-24 CN CN201711193696.4A patent/CN107967714B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106403904A (zh) * | 2016-10-19 | 2017-02-15 | 中国林业科学研究院 | 一种基于无人机的景观尺度植被覆盖度的计算方法及系统 |
CN106815850A (zh) * | 2017-01-22 | 2017-06-09 | 武汉地普三维科技有限公司 | 基于激光雷达技术获取甚高郁闭度森林蓄积量的方法 |
Non-Patent Citations (3)
Title |
---|
佚名: "遥感地学分析实验报", 《HTTPS://WENKU.BAIDU.COM/VIEW/FAD78EF3F01DC281E53AF0B4.HTML》 * |
张小宏等: "Agisoft photoscan在无人机航空摄影影像数据处理中的应用", 《价值工程》 * |
王聪等: "基于几何光学模型的毛竹林郁闭度无人机遥感定量反演", 《应用生态学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110309762A (zh) * | 2019-06-26 | 2019-10-08 | 扆亮海 | 一种基于航空遥感的林业健康评价系统 |
CN116205394A (zh) * | 2023-05-05 | 2023-06-02 | 浙江茂源林业工程有限公司 | 一种基于无线电导航的森林资源调查监测方法及系统 |
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