CN104820830B - 一种基于全波形LiDAR冠层剖面模型的树种识别方法 - Google Patents
一种基于全波形LiDAR冠层剖面模型的树种识别方法 Download PDFInfo
- Publication number
- CN104820830B CN104820830B CN201510234717.7A CN201510234717A CN104820830B CN 104820830 B CN104820830 B CN 104820830B CN 201510234717 A CN201510234717 A CN 201510234717A CN 104820830 B CN104820830 B CN 104820830B
- Authority
- CN
- China
- Prior art keywords
- mrow
- tree
- classification
- model
- lidar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002023 wood Substances 0.000 title 1
- 238000007637 random forest analysis Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000007781 pre-processing Methods 0.000 claims abstract description 4
- 238000013145 classification model Methods 0.000 claims description 21
- 238000003066 decision tree Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000011430 maximum method Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000012795 verification Methods 0.000 abstract description 5
- 241000894007 species Species 0.000 description 32
- 235000011334 Pinus elliottii Nutrition 0.000 description 4
- 241000142776 Pinus elliottii Species 0.000 description 4
- 235000011609 Pinus massoniana Nutrition 0.000 description 4
- 241000018650 Pinus massoniana Species 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 241000209035 Ilex Species 0.000 description 3
- 235000003332 Ilex aquifolium Nutrition 0.000 description 3
- 235000002296 Ilex sandwicensis Nutrition 0.000 description 3
- 235000002294 Ilex volkensiana Nutrition 0.000 description 3
- 241000208682 Liquidambar Species 0.000 description 3
- 235000006552 Liquidambar styraciflua Nutrition 0.000 description 3
- 241000219492 Quercus Species 0.000 description 3
- 244000050510 Cunninghamia lanceolata Species 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241001299553 Ilex chinensis Species 0.000 description 1
- 235000003366 Ilex purpurea Nutrition 0.000 description 1
- 241000893545 Liquidambar formosana Species 0.000 description 1
- 235000015512 Liquidambar formosana Nutrition 0.000 description 1
- 241000593922 Quercus acutissima Species 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2415—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on parametric or probabilistic models, e.g. based on likelihood ratio or false acceptance rate versus a false rejection rate
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510234717.7A CN104820830B (zh) | 2015-05-08 | 2015-05-08 | 一种基于全波形LiDAR冠层剖面模型的树种识别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510234717.7A CN104820830B (zh) | 2015-05-08 | 2015-05-08 | 一种基于全波形LiDAR冠层剖面模型的树种识别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104820830A CN104820830A (zh) | 2015-08-05 |
CN104820830B true CN104820830B (zh) | 2018-01-02 |
Family
ID=53731120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510234717.7A Active CN104820830B (zh) | 2015-05-08 | 2015-05-08 | 一种基于全波形LiDAR冠层剖面模型的树种识别方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104820830B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105701856B (zh) * | 2016-01-15 | 2018-10-19 | 厦门大学 | 一种植被提取方法及系统 |
CN106408011B (zh) * | 2016-09-09 | 2020-04-17 | 厦门大学 | 基于深度学习的激光扫描三维点云树木自动分类方法 |
US10546195B2 (en) * | 2016-12-02 | 2020-01-28 | Geostat Aerospace & Technology Inc. | Methods and systems for automatic object detection from aerial imagery |
CN108663555B (zh) * | 2017-03-29 | 2022-05-20 | 普源精电科技股份有限公司 | 一种数字示波器的波形搜索方法及数字示波器 |
CN107368813A (zh) * | 2017-07-23 | 2017-11-21 | 北京林业大学 | 一种应用于机载近地高光谱影像的林木冠幅识别方法 |
CN108038433B (zh) * | 2017-12-01 | 2020-06-23 | 厦门大学 | 基于多回波机载激光扫描数据的城市树木碳含量估计方法 |
CN108363983B (zh) * | 2018-03-06 | 2021-05-18 | 河南理工大学 | 一种基于无人机影像与重建点云的城市植被分类方法 |
CN109446986B (zh) * | 2018-10-28 | 2021-09-24 | 南京林业大学 | 一种面向树木激光点云的有效特征抽取与树种识别方法 |
CN110196432B (zh) * | 2019-04-28 | 2021-04-02 | 湖南工学院 | 基于小光斑机载雷达的落叶林树级参数测定方法 |
CN110728197B (zh) * | 2019-09-19 | 2023-04-18 | 中山大学 | 基于深度学习的单木级树种识别方法 |
CN113142007B (zh) * | 2021-01-22 | 2023-02-24 | 上海市园林科学规划研究院 | 大规格全冠乔木移植最小土球规格确定方法 |
CN113222917B (zh) * | 2021-04-29 | 2022-06-14 | 桂林理工大学 | 机载激光雷达点云数据chm的dbi树顶点探测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10037742A1 (de) * | 2000-08-02 | 2002-02-14 | Gunter Ritter | System zur Erkennung und Klassifizierung von Objekten |
CN101799865A (zh) * | 2010-02-25 | 2010-08-11 | 上海复控华龙微系统技术有限公司 | 基于椭圆傅立叶分解的行人时空轮廓表示方法 |
CN104155638A (zh) * | 2014-06-11 | 2014-11-19 | 南京林业大学 | 一种基于LiDAR伪垂直波形模型的树种分类方法 |
-
2015
- 2015-05-08 CN CN201510234717.7A patent/CN104820830B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10037742A1 (de) * | 2000-08-02 | 2002-02-14 | Gunter Ritter | System zur Erkennung und Klassifizierung von Objekten |
CN101799865A (zh) * | 2010-02-25 | 2010-08-11 | 上海复控华龙微系统技术有限公司 | 基于椭圆傅立叶分解的行人时空轮廓表示方法 |
CN104155638A (zh) * | 2014-06-11 | 2014-11-19 | 南京林业大学 | 一种基于LiDAR伪垂直波形模型的树种分类方法 |
Non-Patent Citations (1)
Title |
---|
基于机载小光斑LiDAR数据插值的亚热带森林丘陵地形的误差分析;曹林等;《南京林业大学学报》;20140731;1-9 * |
Also Published As
Publication number | Publication date |
---|---|
CN104820830A (zh) | 2015-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104820830B (zh) | 一种基于全波形LiDAR冠层剖面模型的树种识别方法 | |
CN104849722B (zh) | 一种LiDAR波形综合特征的单木识别方法 | |
CN104155638B (zh) | 一种基于LiDAR伪垂直波形模型的树种分类方法 | |
CN104808191B (zh) | 一种基于全波形LiDAR单木冠层容积分解的树种分类方法 | |
CN109031344B (zh) | 一种全波形激光雷达和高光谱数据联合反演森林结构参数的方法 | |
Khosravipour et al. | Generating pit-free canopy height models from airborne lidar | |
CN107274417B (zh) | 一种基于机载激光点云聚集关系的单木分割方法 | |
CN113204998B (zh) | 一种基于单木尺度的机载点云森林生态估测方法及系统 | |
Ferraz et al. | 3-D mapping of a multi-layered Mediterranean forest using ALS data | |
Heinzel et al. | Exploring full-waveform LiDAR parameters for tree species classification | |
CN104180754B (zh) | 基于激光雷达综合波形模型反演森林生物物理特性的方法 | |
Mücke et al. | Detection of fallen trees in forested areas using small footprint airborne laser scanning data | |
CN110223314A (zh) | 一种基于树冠三维点云分布的单木分割方法 | |
US9330435B2 (en) | Bare earth finding and feature extraction for 3D point clouds | |
CN109164459A (zh) | 一种结合激光雷达和高光谱数据对森林树种分类的方法 | |
CN105389538B (zh) | 一种基于点云半球切片估算森林叶面积指数的方法 | |
CN104656098A (zh) | 一种遥感森林生物量反演的方法 | |
Shamsoddini et al. | Improving lidar-based forest structure mapping with crown-level pit removal | |
CN105913016A (zh) | 一种通过条带LiDAR数据升尺度估算森林生物量的方法 | |
CN110794424A (zh) | 基于特征选择的全波形机载激光雷达地物分类方法及系统 | |
Stereńczak | Factors influencing individual tree crowns detection based on airborne laser scanning data | |
CN102538673B (zh) | 一种机载小光斑LiDAR波形数据提取林分垂直结构参数的方法 | |
Wang et al. | A wavelet-based echo detector for waveform LiDAR data | |
Hsu et al. | A study on factors affecting airborne LiDAR penetration | |
Lindberg | Estimation of canopy structure and individual trees from laser scanning data |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150805 Assignee: Beijing Huamei Wanxiang Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000235 Denomination of invention: Tree species identification method based on full-waveform LiDAR canopy profile model Granted publication date: 20180102 License type: Common License Record date: 20181024 Application publication date: 20150805 Assignee: Nanjing city Pukou District moon farm Assignor: Nanjing Forestry University Contract record no.: 2018320000234 Denomination of invention: Tree species identification method based on full-waveform LiDAR canopy profile model Granted publication date: 20180102 License type: Common License Record date: 20181024 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150805 Assignee: Huangdun Nursery Farm, Ganyu District, Lianyungang City Assignor: Nanjing Forestry University Contract record no.: 2018320000376 Denomination of invention: Tree species identification method based on full-waveform LiDAR canopy profile model Granted publication date: 20180102 License type: Common License Record date: 20181212 |
|
EE01 | Entry into force of recordation of patent licensing contract |