【摘 要】
:
The paper presents a general paradigm of semiautomatic building extraction from aerial stereo image pair.In the semiautomatic extraction system,the building model is defined by selected roof type thro
【出 处】
:
Geo-Spatial Information Science
论文部分内容阅读
The paper presents a general paradigm of semiautomatic building extraction from aerial stereo image pair.In the semiautomatic extraction system,the building model is defined by selected roof type through human-machine interface and input the approximat
其他文献
It is well known that Landsat TM images are the most widely used remote sensing data in various fields.Usually,it has 7 different electromagnetic spectrum bands,among which the sixth one has much lowe
In practical parameter estimation,we have always chosen either Least Squares Estimation(LSE) or Robust Estimation.Since the distribution of observations is unknown,to select a correct estimation met
In this paper,the technique of quasi_lossless compression based on the image restoration is presented.The technique of compression described in the paper includes three steps,namely bit compression,co
An improved topographic database for King George Island,one of the most frequently visited regions in Antarctica,is presented.A first step consisted in combining data from differential GPS surveys gai
This paper discusses theoretically the stability of solutions for dynamic geodetic network adjustment,Kalman filtering and sequence adjustment,and two examples are given.The solution for dynamic geode
A hybrid thinning algorithm for binary topography maps is proposed on the basis of parallel thinning templates in this paper.The algorithm has a high processing speed and the strong ability of noise i
Airborne 3D image which integrates GPS,attitude measurement unit (AMU),scanning laser rangefinder (SLR) and spectral scanner has been developed successfully.The spectral scanner and SLR use the same o
Identification of forest fire_points in NOAA images is the basis of monitoring forest fire using NOAA satellite data.Traditional visual interpretation is difficult to settle for auto_identification wi
Due to the different signal frequencies for the GLONASS satellites,the commonly-used double-differencing procedure for carrier phase data processing can not be implemented in its straightforward form,
On the basis of the characteristic of the perfect spatial distribution of the T/P altimeter data,a spatial harmonic tidal analysis is performed,which transfers tidal harmonic constants H and g