CN109447951A - 基于吉文斯旋转的高光谱图像端元提取方法 - Google Patents
基于吉文斯旋转的高光谱图像端元提取方法 Download PDFInfo
- Publication number
- CN109447951A CN109447951A CN201811159439.3A CN201811159439A CN109447951A CN 109447951 A CN109447951 A CN 109447951A CN 201811159439 A CN201811159439 A CN 201811159439A CN 109447951 A CN109447951 A CN 109447951A
- Authority
- CN
- China
- Prior art keywords
- end member
- vector
- image data
- hyperspectral image
- original
- 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.)
- Granted
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 31
- 238000001228 spectrum Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 48
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 12
- 239000013598 vector Substances 0.000 claims description 51
- 239000011159 matrix material Substances 0.000 claims description 19
- 230000009467 reduction Effects 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000004422 calculation algorithm Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
-
- 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
- G06T3/60—Rotation of whole images or parts thereof
- G06T3/604—Rotation of whole images or parts thereof using coordinate rotation digital computer [CORDIC] devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
- G06T7/49—Analysis of texture based on structural texture description, e.g. using primitives or placement rules
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
-
- 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
- G06T2207/10036—Multispectral image; Hyperspectral image
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Geometry (AREA)
- Quality & Reliability (AREA)
- Image Analysis (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811159439.3A CN109447951B (zh) | 2018-09-30 | 2018-09-30 | 基于吉文斯旋转的高光谱图像端元提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811159439.3A CN109447951B (zh) | 2018-09-30 | 2018-09-30 | 基于吉文斯旋转的高光谱图像端元提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109447951A true CN109447951A (zh) | 2019-03-08 |
CN109447951B CN109447951B (zh) | 2021-06-22 |
Family
ID=65544761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811159439.3A Active CN109447951B (zh) | 2018-09-30 | 2018-09-30 | 基于吉文斯旋转的高光谱图像端元提取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109447951B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050015418A1 (en) * | 2003-06-24 | 2005-01-20 | Chein-I Chang | Real-time implementation of field programmable gate arrays (FPGA) design in hyperspectral imaging |
CN101140325A (zh) * | 2007-10-16 | 2008-03-12 | 哈尔滨工业大学 | 高光谱图像的空间-光谱信息协同提高分辨率的方法 |
CN105184302A (zh) * | 2015-10-09 | 2015-12-23 | 北京航空航天大学 | 一种高光谱图像端元自动提取方法 |
-
2018
- 2018-09-30 CN CN201811159439.3A patent/CN109447951B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050015418A1 (en) * | 2003-06-24 | 2005-01-20 | Chein-I Chang | Real-time implementation of field programmable gate arrays (FPGA) design in hyperspectral imaging |
CN101140325A (zh) * | 2007-10-16 | 2008-03-12 | 哈尔滨工业大学 | 高光谱图像的空间-光谱信息协同提高分辨率的方法 |
CN105184302A (zh) * | 2015-10-09 | 2015-12-23 | 北京航空航天大学 | 一种高光谱图像端元自动提取方法 |
Non-Patent Citations (1)
Title |
---|
GUANGZHI CAO ET AL.: "WEAK SIGNAL DETECTION IN HYPERSPECTRAL IMAGERY USING SPARSE MATRIX TRANSFORM (SMT) COVARIANCE ESTIMATION", 《2009 FIRST WORKSHOP ON HYPERSPECTRAL IMAGE AND SIGNAL PROCESSING: EVOLUTION IN REMOTE SENSING》 * |
Also Published As
Publication number | Publication date |
---|---|
CN109447951B (zh) | 2021-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wu et al. | ORSIm detector: A novel object detection framework in optical remote sensing imagery using spatial-frequency channel features | |
CN108564109B (zh) | 一种基于深度学习的遥感图像目标检测方法 | |
Chang et al. | A new growing method for simplex-based endmember extraction algorithm | |
Yuan et al. | Remote sensing image segmentation by combining spectral and texture features | |
CN108647738B (zh) | 基于多指数的全球尺度遥感影像水体智能提取方法 | |
CN109145992A (zh) | 协作生成对抗网络和空谱联合的高光谱图像分类方法 | |
Xiong et al. | Fast algorithms to implement N-FINDR for hyperspectral endmember extraction | |
Chang et al. | Comparative study and analysis among ATGP, VCA, and SGA for finding endmembers in hyperspectral imagery | |
Johnson et al. | AutoGAD: An improved ICA-based hyperspectral anomaly detection algorithm | |
CN108564606A (zh) | 基于图像转换的异源图像块匹配方法 | |
CN109389080A (zh) | 基于半监督wgan-gp的高光谱图像分类方法 | |
CN104376330A (zh) | 基于超像素散射机制的极化sar图像舰船目标检测方法 | |
CN111680579B (zh) | 一种自适应权重多视角度量学习的遥感图像分类方法 | |
CN103425995B (zh) | 基于区域相似性低秩表示降维的高光谱图像分类方法 | |
Wu et al. | A hierarchical multiscale super-pixel-based classification method for extracting urban impervious surface using deep residual network from worldview-2 and LiDAR data | |
Dong et al. | FMCW radar-based hand gesture recognition using spatiotemporal deformable and context-aware convolutional 5-D feature representation | |
CN107203779A (zh) | 基于空谱信息保持的高光谱降维方法 | |
CN104680184A (zh) | 基于深度rpca的极化sar地物分类方法 | |
CN108280808A (zh) | 基于结构化输出相关滤波器的目标跟踪方法 | |
CN107123125A (zh) | 基于散射特征与低秩稀疏模型的极化sar变化检测方法 | |
CN105160642B (zh) | 高光谱成像的潜指纹图像增强方法 | |
Sathyanarayanan et al. | A multiclass deep learning approach for LULC classification of multispectral satellite images | |
CN105844667A (zh) | 一种紧凑颜色编码的结构化目标跟踪方法 | |
CN104751173A (zh) | 基于协同表示和深度学习的极化sar图像分类方法 | |
CN109447951A (zh) | 基于吉文斯旋转的高光谱图像端元提取方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Bingliang Inventor after: Li Siyuan Inventor after: Gan Yuquan Inventor after: Liu Xuebin Inventor after: Chen Tieqiao Inventor after: Wang Shuang Inventor after: Zhang Geng Inventor after: Zhang Xiaorong Inventor before: Gan Yuquan Inventor before: Hu Bingliang Inventor before: Liu Xuebin Inventor before: Wang Shuang Inventor before: Zhang Geng Inventor before: Zhang Xiaorong |
|
CB03 | Change of inventor or designer information |