搜索结果: 1-8 共查到“林学 object”相关记录8条 . 查询时间(0.104 秒)
A COMPARISON OF OBJECT-BASED AND PIXEL-BASED APPROACHES TO ESTIMATE LIDAR-MEASURED FOREST CANOPY HEIGHT USING QUICKBIRD IMAGERY
Canopy height Geographic object-based image analysis
2015/11/16
Canopy surface height (CSH) is a significant forest biophysical parameter to estimate above-ground biomass and carbon content.
High- spatial resolution optical remotely sensed data have shown promis...
FOREST TYPES CLASSIFICATION USING ETM+ DATA IN THE NORTH OF IRAN/ COMPARISON OF OBJECT-ORIENTED WITH PIXEL-BASED CLASSIFICATION TECHNIQUES
Forestry Mapping Segmentation Comparison Classification Method Object Pixel
2015/7/30
Different classification methods have been used for classification of satellite data by researchers. Addition to current classification,
pixel-based methods, developments in segmentation and object ...
Object-oriented classification of Ikonos satellite data for the identification of tree species composition
automated image analysis eCognition median filters
2015/3/3
This paper describes the automated classification of tree species composition from Ikonos 4-meter imagery using an object-oriented approach. The image was acquired over a man-planted forest area with ...
Morphological and physiological parameters of beech leaves (Fagus sylvatica L.) in research demonstration object Poľana
beech (Fagus sylvatica L.) morphological characteristics assimilatory apparatus tree crown levels chlorophyll fluorescence
2015/2/6
Observations of the beech assimilatory apparatus in different levels of a model tree were realised from 1993 to 1999 in a research demonstration plot situated in Poľana. Different observations of...
Use of Topographic Factors for Object-based Forest Type Classification with High Resolution Satellite Imagery
IKONOS object-based forest type classification ridge line thalweg topographic factor
2009/8/21
The classification of forest type by aerial photo interpretation is usually based on color and texture of the image, and also from knowledge of the relationship between vegetation and topography. In t...
Use of Topographic Factors for Object-based Forest Type Classification with High Resolution Satellite Imagery
IKONOS object-based forest type classification ridge line thalweg topographic factor
2009/8/18
The classification of forest type by aerial photo interpretation is usually based on color and texture of the image, and also from knowledge of the relationship between vegetation and topography. In t...
Use of Topographic Factors for Object-based Forest Type Classification with High Resolution Satellite Imagery
IKONOS object-based forest type classification ridge line thalweg topographic factor
2009/8/21
The classification of forest type by aerial photo interpretation is usually based on color and texture of the image, and also from knowledge of the relationship between vegetation and topography. In t...
HAVE FORESTS REALLY BECOME DENSER? AN OBJECT-ORIENTED CASE STUDY OF A KEY PREMISE IN WILDFIRE POLICY
forest fire object management ecosystem hazards land cover vegetation orthorectification
2015/11/16
In the wake of numerous catastrophic wildfires, forest management policies have been implemented in recent years in the United States,
including the Healthy Forest Restoration Act of 2003. A key pre...