搜索结果: 1-11 共查到“工学 Straight-Line”相关记录11条 . 查询时间(0.123 秒)
AUTOMATIC GLOBAL REGISTRATION BETWEEN AIRBORNE LIDAR DATA AND REMOTE SENSING IMAGE BASED ON STRAIGHT LINE FEATURES
Registration Automatic LiDAR Remote Sensing Straight Line Similarity Measure
2018/5/15
An automatic global registration approach for point clouds and remote sensing image based on straight line features is proposed which is insensitive to rotational and scale transformation. First, the ...
Image Registration of High Resolution Satellite Based on Straight Line Feature
Image Registration Feature Space Similarity Measure Search Strategy Transformation Function
2015/12/18
Aim at registration of high resolution remote sensing images，a image registration algorithm based on line feature is described in this paper. First，the lines in both images are extracted, Next a modif...
An Algorithm of Straight Line Features Matching on Aerial Imagery
Photogrammetry Aerial Imagery Algorithms Feature Extraction Matching Straight Line Extracting
2015/12/8
The paper presents a method of straight line feature matching on aerial imagery. In this method, many features such as geometrical features, physical features, as well as geometrical structure informa...
Straight-line backbone curve
Nonlinear vibrations Perturbation methods Period–amplitude relation
2015/8/27
In this work we propose a class of problems in nonlinear vibrations related to avoiding undesirable hysteresis and jump phenomena and offer sample conservative systems for which the backbone curve is ...
STRAIGHT-LINE PATH FOLLOWING IN WINDY CONDITIONS
UAVs, Flight planning Flight performance Wind disturbance Control law
2014/5/9
A straight-line following controller for a small and light airplane flying in windy conditions is proposed. In a first time, the lateral
dynamics of the plane are derived and the error de...
M-PSK Versatile Modulation using a Single-electrode Straight-line Phase Modulator and Digital Signal Processing for ISI-suppression
Coherent communications Fiber optics communications
2015/6/5
BPSK, QPSK, and 8-PSK modulation/demodulation was experimentally demonstrated using only a single-electrode straight-line phase modulator for the first time. ISI caused by the modulation was compensat...
Straight-Line 1,073-km Transmission of 640-Gbit/s Dual-Polarization QPSK Signals on a Single Carrier
Straight-Line Transmission Dual-Polarization QPSK Signals Single Carrier
2015/7/20
We demonstrate 1,073-km transmission of 640-Gbit/s dual-polarization QPSK signals using a digital coherent receiver with the time-division demultiplexing function. The bit rate-distance product is the...
8× ×114Gbit/s, 25GHz-spaced, PolMux-RZ-8QAM straight-line transmission over 800km of SSMF
DWDM signals 25GHz channel spacing SSMF without Raman amplification optical dispersion compensation.
2015/7/17
By using PolMux-RZ-8QAM modulation format and digital coherent detection, we have demonstrated 8×114Gbit/s DWDM signals in 25GHz channel spacing to transmit over 800km of SSMF without Raman amplificat...
Application of Straight-Line Motion Mechanism to the Oar Motion Mechanism of Rowing Boat
Peaucelier Mechanism
2009/3/27
The Peaucelier Mechanism, that is one of straight-line motion mechanisms, and a parallel crank mechanism were combined, and the combined device was utilized in an oar motion mechanism of rowing boat f...
20× ×112Gbit/s, 50GHz spaced, PolMux-RZ-QPSK straight-line transmission over 1540km of SSMF employing digital coherent detection and pure EDFA amplification
PolMux-RZ-QPSK SSM digital coherent detection EDFA amplification
2015/8/3
By using PolMux-RZ-QPSK modulation format and digital coherent detection, we have demonstrated 20×112Gbit/s DWDM transmission over 1540km of SSMF without using Raman amplification or optical dispersio...
3D BUILDING MODEL GENERATION FROM AIRBORNE LASERSCANNER DATA BY STRAIGHT LINE DETECTION IN SPECIFIC ORTHOGONAL PROJECTIONS
LIDAR point cloud building model reconstruction
2015/6/1
The paper describes a novel approach for the generation of 3D building models from airborne laserscanner data, which is based on
the detection of straight lines in specific 2D projections of the dat...