搜索结果: 1-15 共查到“农学 Image”相关记录29条 . 查询时间(1.343 秒)
Democratic Republic of the Congo Tropical Forest Canopy Height and Aboveground Biomass Estimation with Landsat-8 Operational Land Imager (OLI) and Airborne LiDAR Data: The Effect of Seasonal Landsat Image Selection
Airborne LiDAR Landsat-8 tropical forest canopy height aboveground biomass Congo Basin Forest
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2023/12/19
Inventories of tropical forest aboveground biomass (AGB) are often imprecise and sparse. Increasingly,?airborne?Light Detection And Ranging (LiDAR) and satellite optical wavelength sensor data are use...
Influence of Drone Altitude, Image Overlap, and Optical Sensor Resolution on Multi-View Reconstruction of Forest Images
UAV drone-based remote sensing geometric image resolution multi-view reconstruction reconstruction efficiency reconstruction quality structure from motion precision forestry
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2024/2/4
Recent technical advances in drones make them increasingly relevant and important tools for forest measurements. However, information on how to optimally set flight parameters and choose sensor resolu...
SUGARCANE CROP EXTRACTION USING OBJECT-ORIENTED METHOD FROM ZY-3 HIGH RESOLUTION SATELLITE TLC IMAGE
Sugarcane Crop Extraction Object-oriented ZY-3 Three Line Camera (TLC) Texture Digital Surface Model (DSM)
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2018/5/15
Sugarcane is one of the most important crops in Guangxi, China. As the development of satellite remote sensing technology, more remotely sensed images can be used for monitoring sugarcane crop. With t...
The use of video image analysis for fat content estimation
beef carcasses classification meat
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2015/6/5
The composition of selected cuts of cattle carcasses was determined in connection with the search for new methods of carcass classification. The content of adipose tissue and intramuscular fat in the ...
Comparison of output results from two programmes for hemispherical image analysis: Gap Light Analyser and WinScanopy
analyses Gap Light Analyser hemispherical photography light WinScanopy
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2015/3/19
We compare the results of the analysis of hemispherical images (of a broadleaved and a coniferous forest) obtained using the Gap Light Analyser (GLA) software and the results obtained by analyzing the...
Application of image analysis in plant pathology and forest protection
image analysis methods plant pathology
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2015/3/3
By means of computer-based image analysis it was possible to accelerate and automate a number of
originally time-consuming activities in plant pathology and forest protection. In 1997–2005, image an...
Computer-based Image Analysis to Estimate the Area of a Sticky Trap Occupied or Contaminated by Pests
monitoring traps digital image analysis Ephestia kuehniella Blattella germanica
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2015/1/30
Traps are tools frequently used to monitor and control pests. Therefore, it is important to study the prerequisites of their use. The instant active area of a trap (the instantly available area of a t...
Improved analytical modulation transfer function for image intensified charge coupled devices
Image intensified charge coupled device (ICCD) image intensified tube modulation transfer function simulation
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2010/3/17
The basic problem of simulation and modeling of Image Intensified Charge Coupled Device (ICCD) is the difference between the analytical Modulation Transfer Function (MTF) formulation used in the model...
Comparison of Plant Type between New and Old Rice Cultivars Using Computer Image Analysis
Computer image analysis Leaf angle Leaf distribution Oryza sativa L
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2009/8/6
Computer image analysis of a side-view photograph of a plant was applied to compare the plant type between eight new and seven old Japanese rice cultivars grown in a paddy field. Photographs of t...
Remote Sensing of Occurrence Place of Rice Blast Disease by Infrared Thermal Image
Remote sensing Rice Rice blast disease Thermal infrared image
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2009/7/29
A remote sensing of leaf temperature of rice blast disease was made using an infrared radiative thermometer. The severity of rice blast disease of Hiyokumochi (sensitivity cultivar) was not confirmed ...
Easily Accessible Method for Root Length Measurement Using an Image Analysis System
Image analysis Image scanner NIH Image Personal computer Root length Root length scanner
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2009/7/28
Convenient methods for root length measurement are highly demanding. In this report we demonstrated an easily accessible method of image analysis for this purpose consisting of a personal computer, a ...
The Relationship between Characteristics of Optical Image under UV Light and Flavonoid Content in Acyanic Petals of Eustoma grandiflorum
Flavonoid Content UV Light Optical Image Acyanic Petals
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2009/7/10
We investigated the relationship between petal brightness under ultraviolet light (365 nm) and flavonoid concentrations using 75 pale color lines of Eustoma grandiflorum. Flavonoid concentrations of t...
Development of a Shape Evaluation Method and it’s Application for 4 Years in Chinese Yam using Image Analyses,—Shape Succession in Vegetative Reproduction—
logistic regression analysis genetic shape-traits shape evaluation shape factor 3-D photograph
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2009/7/9
Chinese Yam is produced by vegetative reproduction and the tubers inherit the genetic shape-traits of the seed tubers. Shape is an important factor affecting commercial classification and price, and i...
Image Diagnosis of Water Stress of Cucumber Seedlings under the Influence of Osmotica,Anoxia and Hypoxia
image processing osmotic stress transpiration wilting
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2009/7/8
The relative value of the y coordinate of the center of gravity of the leaf area on video image (wilting index) has been proposed as useful for the image diagnosis of the water status of greenhouse ve...
Digital analysis and potato tissue image processing at the application of voronofs diagrams*
image analysis potato tissue Voronoi's diagram Fourier transformant
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2008/11/26
In this paper image processing is presented from the point of view of obtaining cell wall image. We also proposed some measurement and analysis methods. Because of non-continuos character of plant str...