搜索结果: 1-15 共查到“Measurement method”相关记录17条 . 查询时间(0.171 秒)
MODULATION TRANSFER FUNCTION MEASUREMENT METHOD AND RESULTS FOR THE ORBVIEW-3 HIGH RESOLUTION IMAGING SATELLITE
Remote Sensing High Resolution Sensor Quality Metric Analysis
2015/5/29
The Modulation Transfer Function (MTF) is a fundamental imaging system design specification and system quality metric often used in remote sensing. MTF is defined as the normalized magnitude of the Fo...
A Novel Mosaic Quality Measurement Method for UAV Surveillance and Remote Sensing
UAV Mosaic Aerial, Surveillance Remote Sensing SURF Quality Measurement
2014/4/22
A novel hardware independent real-time aerial image stabilization and mosaicing system is developed for mini UAV surveillance and remote sensing operations. In order to measure the quality of the cons...
Newly Developed Endotoxin Measurement Method (the Endotoxin Activity Assay) May Reflect the Severity of Sepsis
Endotoxin Activity Assay Endotoxin Sepsis
2013/1/31
Objectives: Endotoxin (ET) is a structural molecule of the Gram-negative bacilli extracellular membrance, which activates targeted cells including macrophages and neutrophils, and causes septic shock....
Remote Measurement Method for Transmission Characteristics of Access Network Fibers with Coherent MPI
Coherent MPI Transmission Characteristics Fibers Remote Measurement
2015/5/14
A Novel technique to measure the transmission characteristics of access network fibers is proposed. The spectral losses including effects of coherent MPI are also estimated using PON architecture of s...
基于双目视觉的树木图像测距方法（Measurement Method of Depth Information of Tree Images Based on Binocular Vision）
智能喷雾 树木图像 测距
2010/12/29
研究了双目视觉技术在智能对靶喷雾中的应用；试验中运用平行光轴的摄像机采集图像，通过寻找树木图像中特征点的方式将两幅图像进行匹配，解决相似性问题；再计算出目标树木到摄像头的距离及其误差，试验的平均偏差率在8%以内；运用该方法能达到智能喷雾中控制施药量的目的，提高精确智能对靶施药效率。
基于IRM和小波变换的圆度误差在线检测技术（Roundness On-machine Measurement Method Based on IRM and Wavelet Transform）
圆度 在线检测 改进反向法
2009/8/11
针对提高圆度误差在线检测精度的两个关键问题——主轴回转误差分离和环境噪声消除，提出了一种基于IRM（改进反向法）和小波变换的圆度误差在线检测方法。运用IRM实现在线检测中主轴回转误差与圆度误差的分离；采用基于小波变换的消噪滤波方法，消除车间噪声和高、中频信息的干扰。实验结果表明，在线检测精度基本达到了三坐标机的离线检测精度，平均相对误差4%，重复测量精度基本一致。
An Effective Measurement Method of Pushing Resistance for the Selecting of Rice Cultivar Well Adapted to Direct Sowing Culture in Transplanting
Measurement method Pushing resistance Rice
2009/7/22
An Effective Measurement Method of Pushing Resistance for the Selecting of Rice Cultivar Well Adapted to Direct Sowing Culture in Transplanting.
Simplified Measurement Method for Lower Limb Joint Angles Using Piezoelectric Gyroscopes
joint angle FES gait gyroscope walking training
2009/6/10
The joint angles of the lower limbs are important parameters in evaluating the ability and stability of walking when training to walk or control FES gait. In this study, a simplified measurement metho...
Development of a Quantitative Measurement Method for the Magnitude of Pain Using Painless Electrical Stimulation and Its Evaluation Using Experimental Pain
pain measurement quantitative measurement pain ratio visual analog scale
2009/6/9
We have developed a method and a system to quantitatively evaluate human pain without relying on subjective criteria. The concept of pain quantification is to compare the magnitude of the subject's pa...
汽车道路试验测试方法研究进展（Research Progress of Measurement Method for Vehicle Road Way Test）
汽车 道路试验 测试方法
2009/5/22
分析了汽车道路试验的特点和测试系统结构，总结了测试系统高可靠性、高集成度、同步数据采集、接口CAN化的发展趋势。结合汽车动力学控制系统产业化开发需求，详细阐述了3项汽车道路试验测试技术和方法：汽车位置姿态测量技术、车轮力测量技术和转向输入控制技术。今后汽车道路试验测试技术发展方向是基于GPS的汽车位置姿态测量、基于车轮力传感器的车轮力直接测量、GPS与转向机器人技术集成进行转向精确输入和路径跟随等...
Evaluation of Heat Transfer Characteristics of Textile Goods by Infrared Image Measurement Method
Infrared image Heat absorption Heat radiation Thermal conductivity Textile goods
2009/4/22
This paper describes the infrared image heat measurement system for heat transferences of textile goods. The system consists of heat source, a series of optical apparatus, an infrared camera, and an ...
Measurement Method of Turbidity Depth Profiles using ADCP for Monitoring of Coastal Sea Area
Turbidity Depth Profiles ADCP Coastal Sea Area
2009/4/8
At stormy weather, dredging and filling operation and so on, the water with high concentrations of solids arises in coastal sea area. Growth of seaweed and algae is obstructed to interrupt sunlight b...
Measurement method of the concentration of matter using optical property of seawater in visible wavelength range
concentration of matter optical property seawater visible wavelength range
2009/4/8
It is known that ocean color depends on contained materials in seawater. It is possible to use it for detecting significant information of sea. Since the reflection and absorbance of light can be ex...
Remote Measurement Method for Three-dimensional Shapes, Especially Volumes, of Attached Fruits Using Stereo Photogrammetry
apple cavity volume computer program pear photography device
2010/11/23
The remote measurement of the three-dimensional shapes and volumes of attached fruits was examined using software for stereo photogrammetry. It read the three-dimensional coordinates of many surface p...
Changes in Testosterone and Dihydrotestosterone Levels in Male Rat Accessory Sex Organs, Serum, and Seminal Fluid After Castration：Establishment of a New Highly Sensitive Simultaneous Androgen Measurement Method
LC-MS/MS hormone prostate seminal vesicles
2008/12/23
It is known that abnormal androgen dynamics in the tissues is a cause of androgen-dependent disorders. Investigation of tissue androgen levels could provide a clue to the elucidation of disorders....