搜索结果: 1-15 共查到“测绘科学技术 Crops”相关记录20条 . 查询时间(0.186 秒)
EXTRACTION AND ANALYSIS OF MAJOR AUTUMN CROPS IN JINGXIAN COUNTY BASED ON MULTI - TEMPORAL GF - 1 REMOTE SENSING IMAGE AND OBJECT-ORIENTED
Remote Sensing Autumn Crops Object-oriented Information Extraction Phenological Characteristics
2018/5/15
The purpose of this paper is to provide decision support for the adjustment and optimization of crop planting structure in Jingxian County. The object-oriented information extraction method is used to...
REMOTE SENSING DATA FUSION TO DETECT ILLICIT CROPS AND UNAUTHORIZED AIRSTRIPS
Remote sensing Data fusion Illicit crops Unauthorized Airstrip
2018/5/15
Remote sensing data fusion has been playing a more and more important role in crop planting area monitoring, especially for crop area information acquisition. Multi-temporal data and multi-spectral ti...
POTENTIAL APPLICATION OF NOVEL HYPERSPECTRAL LIDAR FOR MONITORING CROPS NITROGEN STRESS
LiDAR Hyperspectral Nitrogen stress Crops Remote sensing
2016/12/1
Precision agriculture has always been the research hotspot around the world. And the optimization of nitrogen fertilization for crops is the core concerns. It is not only to improve the productivity o...
COMPARING BROAD-BAND AND RED EDGE-BASED SPECTRAL VEGETATION INDICES TO ESTIMATE NITROGEN CONCENTRATION OF CROPS USING CASI DATA
LNC SVIs NDVI broad-band red edge-based CASI
2016/11/23
In recent decades, many spectral vegetation indices (SVIs) have been proposed to estimate the leaf nitrogen concentration (LNC) of crops. However, most of these indices were based on the field hypersp...
NEW MICROWAVE-BASED MISSIONS APPLICATIONS FOR RAINFED CROPS CHARACTERIZATION
Radar crops Landsat 8 Radarsat-2 GNSS-R
2016/7/4
A multi-temporal/multi-sensor field experiment was conducted within the Soil Moisture Measurement Stations Network of the University of Salamanca (REMEDHUS) in Spain, in order to retrieve useful infor...
FIELD-ORIENTED ASSESSMENT OF AGRICULTURAL CROPS THROUGH TEMPORAL SEGMENTATION OF MODIS VI DATA
Multi-Temporal Image Processing Land Use Crop Mapping Image Understanding Satellite Remote Sensing
2015/12/31
Monitoring agricultural crops constitutes a vital task for the general understanding of land use spatio-temporal dynamics. This paper presents an approach for the enhancement of current crop monitorin...
THE TEMPORAL CHANGING INFORMATION EXTRACTION ON SPECTRAL REFLECTANCE AND GROWTH PARAMETERS OF TYPICAL CROPS
A Priori Knowledge Spectral Reflectance Leaf Area Index Vegetation Index Model Inversion
2015/12/31
When we estimate the land surface variables by remote sensing model inversion, a priori knowledge is needed for given the initial values of the model parameters to be retrieved. In this paper, based o...
USING REMOTE SENSING TO SUPPORT DIFFERENT APPROACHES TO IDENTIFY AGAVE (Agave tequilana Weber) CROPS
Agave tequilana Tequila Unsupervised classification Landsat Jalisco
2015/12/28
There are several studies on tequila agave (Agave tequilana Weber variety blue) regarding its physiology, diseases, and environmental conditions. However, there are not documented studies on the use o...
Terrestrial Laser Scanning of Agricultural Crops
Terrestrial Laser scanning Lidar Agriculture
2015/12/16
Laser scanning is a new technology that provides accurate and dense 3D measurements from the object. Development of laser
scanners and techniques has led to several successful applications in the fie...
EFFECT OF CULTIVAR SPECIFICITIES ON THE RADIOMETRIC RESPONSE: QUANTIFICATION AND CONSEQUENCES FOR BIOPHYSICAL VARIABLES ESTIMATION IN WHEAT CROPS
quantification consequences
2015/9/9
Evaluation of new agricultural cultivars developed by plant breeders is a long and expansive
process. Traditional methods based on field measurements over series of micro-plots are very
time-consumi...
FIELD-BASED CLASSIFICATION OF AGRICULTURAL CROPS USING MULTI-SCALE IMAGES
Field-Based Image Classification High Resolution Agricultural Crop Mapping SPOT4 SPOT5 IKONOS QuickBird Turkey
2015/8/19
This paper presents field-based classifications performed using the multi-resolution images of SPOT4 XS, SPOT5 XS, IKONOS XS,QuickBird XS, and QuickBird Pansharpaned (PS) covering an agricultural area...
MAPPING AND ANALYSIS OF HUMAN DOMINATED ECOSYSTEMS ON A GLOBAL SCALE: A LOOK AT THE WORLDS CROPS AND CROPPING SYSTEMS
The global ecological system mapping analysis phenomena natural ecological system
2015/5/13
The global characterization of ecosystems is not a new research topic; however, there still is room for improvement
in the detail of the feature being mapped and the phenomena being analyzed. In add...
RETRIEVING BIOPHYSICAL DATA FROM AIRBORNE MULTISPECTRAL IMAGERY OF RICE CROPS
Data pre-processing Data calibration Surface reflectance retrieval Airborne imagery Multi spectral high resolution imagery Quantitative biomass estimation Rice
2015/2/4
Calibrated airborne multispectral imagery has been used to retrieve and map biophysical parameters, specifically
biomass, in a rice crop (Oryza sativa). Considerable amounts of image preprocessing, i...
ESTIMATION ON THE PRODUCTIVITY PARAMETERS ON WHEAT CROPS USING HIGH RESOLUTION SATELLITE DATA
Satellite Data Reflectance Biomass Crop yield
2015/2/3
The paper discusses evaluation of the productivity parameters of wheat crops from satellite data. It is considered such
productivity parameters as biomass and crop yield. This paper analyzes results ...
THE SPECTRAL-TEMPORAL RESPONSE SURFACE AND ITS USE IN THE MULTI-SENSOR, MULTITEMPORAL CLASSIFICATION OF AGRICULTURAL CROPS
Multitemporal Classification Multisensor/multispectral fusion Land use Integration
2014/12/30
A method for classifying agricultural crops using multi-temporal, multi-spectral and multi-source remotely-sensed data is described. The procedure characterises all the pixels in a scene by considerin...