搜索结果: 1-15 共查到“Handheld”相关记录26条 . 查询时间(0.055 秒)
Evaluation of a UAV-mounted consumer grade camera with different spectral modifications and two handheld spectral sensors for rapeseed growth monitoring: performance and influencing factors
Modified consumer grade camera Unmanned aerial vehicle (UAV) Field-based hyperspectral data GreenSeeker crop sensor Image quality Band combination
2024/1/19
The objective of this study was to evaluate the crop monitoring performance of a consumer-grade camera with non-modified and modified spectral ranges which are commonly used in low-altitude unmanned a...
TOWARDS ROBUST SELF-CALIBRATION FOR HANDHELD 3D LINE LASER SCANNING
structured light self-calibration laser scanning 3D reconstruction
2018/3/5
This paper studies self-calibration of a structured light system, which reconstructs 3D information using video from a static consumer camera and a handheld cross line laser projector. Intersections b...
Handheld spectral analyzer turns smartphone into diagnostic tool（图）
Handheld spectral analyzer smartphone diagnostic tool
2017/9/5
Researchers at the University of Illinois at Urbana-Champaign have developed technology that enables a smartphone to perform lab-grade medical diagnostic tests that typically require large, expensive ...
3D Reconstruction from Image Sequence Taken with a Handheld Camera
Image Sequence Matching Fundamental Matrix Algorithm 3D Reconstruction
2015/12/16
This paper shows in theory and in practice how to implement a 3D reconstruction algorithm. It uses image sequence taken with a handheld camera as input to reconstruct a scene up to an unknown scale fa...
3D BUILDING FAÇADE RECONSTRUCTION USING HANDHELD LASER SCANNING DATA
3D Modelling Grammar-based algorithm Point cloud Density histogram RANSAC
2016/1/18
3D The three dimensional building modelling has been an interesting topic of research for decades and it seems that photogrammetry methods provide the only economic means to acquire truly 3D city data...
DETECTION OF PLANAR PATCHES IN HANDHELD IMAGE SEQUENCES
planar patches homography feature detection degeneracy
2015/8/31
Coplanarity of points can be exploited in many ways for 3D reconstruction. Automatic detection of coplanarity is not a simple task however. We present methods to detect physically present 3D planes in...
DETECTION OF PLANAR PATCHES IN HANDHELD IMAGE SEQUENCES
planar patches homography feature detection degeneracy
2015/8/28
Coplanarity of points can be exploited in many ways for 3D reconstruction. Automatic detection of coplanarity is not a simple task however. We present methods to detect physically present 3D planes in...
Development and Experiences With A Fully-digital Handheld Mapping system Operated From A Helicopter
Photogrammetry Disaster Mapping
2015/7/15
This paper presents a self-contained, light and flexible mapping system that can be quickly deployed into inaccessible areas. Although
designed to measure wind-transported snow volumes and the avalan...
A Miniaturized Loran H-field Antenna for Handheld Devices
Miniaturized Loran H-field Antenna Handheld Devices
2015/6/25
This paper presents Loran signal processing results for a series of successively smaller H‐field square‐loop antennas in...
COMPACT HANDHELD FRINGE PROJECTION BASED UNDERWATER 3D-SCANNER
Underwater 3D-scanner fringe projection technique underwater stereo camera calibration
2015/4/23
A new, fringe projection based compact handheld 3D scanner for the surface reconstruction of measurement objects under water is introduced. The weight of the scanner is about 10 kg and can be used in ...
HIGH ACCURACY HANDHELD MAPPING SYSTEM FOR FAST HELICOPTER DEPLOYMENT
HIGH ACCURACY HANDHELD MAPPING SYSTEM FAST HELICOPTER DEPLOYMENT
2015/3/16
HIGH ACCURACY HANDHELD MAPPING SYSTEM FOR FAST HELICOPTER DEPLOYMENT.
RESEARCH OF MOBILE GIS APPLICATION BASED ON HANDHELD COMPUTER
MOBILE GIS APPLICATION HANDHELD COMPUTER
2015/3/16
RESEARCH OF MOBILE GIS APPLICATION BASED ON HANDHELD COMPUTER.
Multi-Modal Face and Speaker Identification on a Handheld Device
Speaker Identification Handheld Device
2015/3/11
Multi-Modal Face and Speaker Identification on a Handheld Device.
Towards Robust Person Recognition on Handheld Devices Using Face and Speaker Identification Technologies
Handheld Devices Speaker Identification Technologies
2015/3/11
Towards Robust Person Recognition on Handheld Devices Using Face and Speaker Identification Technologies.
Speaker Verification Over Handheld Devices with Realistic Noisy Speech Data
Handheld Devices Realistic Noisy Speech Data
2015/3/10
Speaker Verification Over Handheld Devices with Realistic Noisy Speech Data.