搜索结果: 1-15 共查到“遥感信息工程 cameras”相关记录16条 . 查询时间(0.078 秒)
A NEW AUTOMATIC SYSTEM CALIBRATION OF MULTI-CAMERAS AND LIDAR SENSORS
System Calibration LIDAR Multi-Camera Point Cloud
2016/7/5
In the last few years, multi-cameras and LIDAR systems draw the attention of the mapping community. They have been deployed on different mobile mapping platforms. The different uses of these platforms...
ROBUST PARALLEL MOTION ESTIMATION AND MAPPING WITH STEREO CAMERAS IN UNDERGROUND INFRASTRUCTURE
Stereo Visual Odometry 3D Reconstruction Parallel Structure Underground Infrastructure
2016/7/5
Presently, we developed a novel robust motion estimation method for localization and mapping in underground infrastructure using a pre-calibrated rigid stereo camera rig. Localization and mapping in u...
GEOMETRIC CALIBRATION OF ZIYUAN-3 THREE-LINE CAMERAS COMBINING GROUND CONTROL POINTS AND LINES
Geometric calibration three-line cameras ground control lines direct georeferencing orientation parameters Ziyuan-3 block adjustment
2016/7/4
Due to the large biases between the laboratory-calibrated values of the orientation parameters and their in-orbit true values, the initial direct georeferencing accuracy of the Ziyuan-3 (ZY-3) three-l...
LOW COST AND EFFICIENT 3D INDOOR MAPPING USING MULTIPLE CONSUMER RGB-D CAMERAS
Indoor Mapping RGB-D Camera Kinect Calibration
2016/7/4
Driven by the miniaturization, lightweight of positioning and remote sensing sensors as well as the urgent needs for fusing indoor and outdoor maps for next generation navigation, 3D indoor mapping fr...
SUGARCANE PHENOLOGICAL DATE ESTIMATION USING BROAD-BAND DIGITAL CAMERAS
Vegetation Dust Effects Digital Camera Remote Sensing
2015/12/28
In the agricultural industry, precision farming is the most important task that attracts lots of attentions. The health of the plant depends mostly on the amount of water in its access that can be est...
Near Real Time CCD Array Health Characterization of Cameras onboard IRS
CCD Camera Image IRS Acquisition Remote Sensing
2015/12/3
Satellite captures and then transmits remotely sensed image to the earth station, which is further sent to the processing station. At processing station, it undergoes various types of geometric/radiom...
VIDEO-BASED POINT CLOUD GENERATION USING MULTIPLE ACTION CAMERAS
Action cameras Image Video Point clouds
2015/5/21
Due to the development of action cameras, the use of video technology for collecting geo-spatial data becomes an important trend. The objective of this study is to compare the image-mode and video-mod...
RECONSTRUCTION OF INDOOR MODELS USING POINT CLOUDS GENERATED FROM SINGLE-LENS REFLEX CAMERAS AND DEPTH IMAGES
Indoor modeling RGB-D Kinect SFM reconstruction Point clouds
2015/5/21
This paper presents a data acquisition system consisting of multiple RGB-D sensors and digital single-lens reflex (DSLR) cameras. A systematic data processing procedure for integrating these two kinds...
A STUDY ON IMAGE RESTORATION FOR AIRBORNE CAMERAS
Image Correction Airborne Camera Optical Distortion Motion Distortion
2015/2/3
Airborne remote sensing is used for gathering detailed information on the environment. However, there are many
distortions associated with images taken by airborne optical sensors which must be corre...
STAGGERED LINE ARRAYS IN PUSHBROOM CAMERAS: THEORY AND APPLICATION
Sensors Camera Performance Analysis Simulation Photogrammetry Remote Sensing
2014/12/29
Using pushbroom sensors onboard aircrafts or satellites one needs - especially for photogrammetric applications - broad image swaths and high geometrical resolution together. To accomplish both demand...
Impact of the cameras radiometric resolution on the accuracy of determining spectral reflectance coefficients
Radiometric Resolution Camera Environment Acquisition Digital Image Precision Project IRAMSwater Spectral Reflectance Coefficient
2014/12/4
Nowadays remote sensing plays a very important role in many different study fields, i.e. environmental studies, hydrology, mineralogy, ecosystem studies, etc. One of the key areas of remote sensing ap...
Introduction and preliminary results of a calibration for full-frame hyperspectral cameras to monitor agricultural crops with UAVs
Hyperspectral full-frame imager UAV vegetation agricultural crops precision agriculture
2014/9/29
Hyperspectral remote sensing helps to acquire information about the status of agricultural crops to allow optimized management practices in the context of precision agriculture. Due to technological i...
Evaluating the potential of consumer-grade smart cameras for low-cost stereo-photogrammetric Crop-Surface Monitoring
Crop Surface Monitoring Stereoscopic Multitemporal Agriculture Change Detection
2014/9/29
Crop-Surface-Models (CSMs) are a useful tool for monitoring in-field crop growth variability, thus enabling precision agriculture which is necessary for achieving higher agricultural yields. This cont...
PHOTOGRAMMETRY AND REMOTE SENSING: NEW GERMAN STANDARDS (DIN) SETTING QUALITY REQUIREMENTS OF PRODUCTS GENERATED BY DIGITAL CAMERAS, PAN-SHARPENING AND CLASSIFICATION
standard specification sensor metadata calibration implementation
2014/4/28
Open source software (OSS) coding has tremendous advantages over proprietary software. These are primarily fuelled by high level
programming languages (JAVA, C++, Python etc...) and open source geos...
ASSESSING THE PHOTOGRAMMETRIC POTENTIAL OF CAMERAS IN PORTABLE DEVICES
Camera geometric imagery calibration digital modelling
2014/4/28
In recent years, there have been an increasing number of portable devices, tablets and Smartphone’s employing high-resolution digital cameras to satisfy consumer demand. In most cases, these cameras a...