搜索结果: 1-15 共查到“工学 self-calibration”相关记录17条 . 查询时间(0.1 秒)
TOWARDS ROBUST SELF-CALIBRATION FOR HANDHELD 3D LINE LASER SCANNING
structured light self-calibration laser scanning 3D reconstruction
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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...
A METHOD FOR SELF-CALIBRATION IN SATELLITE WITH HIGH PRECISION OF SPACE LINEAR ARRAY CAMERA
Space camera Self-calibration Optical auto collimation Focal length the optical axis
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2016/7/4
At present, the on-orbit calibration of the geometric parameters of a space surveying camera is usually processed by data from a ground calibration field after capturing the images. The entire process...
Self-Calibration of a 3D Range Camera
Range camera calibration modelling
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2015/12/17
This paper proposes a new, integrated method for the self-calibration of 3D laser range cameras (LRCs) and corresponding
systematic error models. Unlike other recently-proposed methods that consider ...
Self-Calibration and Metric Reconstruction from a Single Image
Calibration Model based Vanishing Points
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2015/12/16
It is well known that vanishing point based analysis requires images with strong perspective effects due to wide angle lenses, close
objects, and often oblique viewing angles. Aerial imagery, however...
ON-SITE SELF-CALIBRATION USING PLANAR FEATURES FOR TERRESTRIAL LASER SCANNERS
Calibration Systematic error Planar targets Laser Scanning
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2015/11/10
Terrestrial laser scanners provide a three-dimensional sampled representation (i.e. point cloud) of the surfaces of objects. They have great potential to improve the measurement and representation of ...
TERRESTRIAL LASER SCANNERS SELF-CALIBRATION STUDY: DATUM CONSTRAINTS ANALYSES FOR NETWORK CONFIGURATIONS
Terrestrial laser scanner self-calibration network configuration datum constraints
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2015/11/3
Similar to other electronic instruments, terrestrial laser scanner (TLS) can also inherent with various systematic errors coming from different sources. Self-calibration technique is a method availabl...
Self-calibration system for the orientation of a vehicle camera
Camera Calibration Orientation Orthorectification Infrastructure
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2015/8/24
The process of calibration is a prerequisite for each computer vision system. Calibration involves calculating both intrinsic and extrinsic parameters of the camera. While intrinsic parameters (focal ...
Self-Calibration of Pseudolite Arrays Using Self-Differencing Transceivers
Self-Calibration Pseudolite Arrays Self-Differencing Transceivers
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2015/6/29
Pseudolites can extend the availability of GPS-type positioning systems to a wide range of applications not possible with satellite-only GPS, including indoor and deep-space applications. Conventional...
LABORTARY SELF-CALIBRATION OF A MULTI-BAND SENSOR
Camera Calibration CAMIS Self-Calibration
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2015/3/24
CAMIS is a multi-band airborne remote sensing instrument and is designed to utilize modern solid-state imaging and data
acquisition technology. It is composed of four CCD cameras with band pass opti...
Quality Assessment of Self-Calibration with Distortion Estimation for Grid Point Images
Self-Calibration Grobner basis Bundle Adjustment Image Distortion Planar Pattern Performance Analysis
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2014/9/9
Recently, a camera self-calibration algorithm was reported which solves for pose, focal length and radial distortion using a minimal set of four 2D-to-3D point correspondences. In this paper, we prese...
An Integrated Flexible Self-calibration Approach for 2D Laser Scanning Range Finders Applied to the Hokuyo UTM-30LX-EW
LIDAR laser range finder terrestrial laser scanning error model calibration bundle adjustment variance component estimation
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2014/7/30
The paper presents a flexible approach for the geometric calibration of a 2D infrared laser scanning range finder. It does not require spatial object data, thus avoiding the time-consuming determinati...
POINT-BASED VERSUS PLANE-BASED SELF-CALIBRATION OF STATIC TERRESTRIAL LASER SCANNERS
Terrestrial Laser scanning LIDAR Calibration Modelling Precision Point Cloud Analysis
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2014/6/5
Systematic trends are apparent when studying the self-calibration residuals of many modern static terrestrial laser scanners. Since the operation of terrestrial laser scanners is comparable to an effi...
AIRBORNE LIDAR: A FULLY-AUTOMATED SELF-CALIBRATION PROCEDURE
LIDAR Calibration Laser Scanning Classification Point Cloud Quality Accuracy
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2014/6/5
Automated calibration of LIDAR systems has been an active field of research and development over the last years. Traditional calibration approaches rely on manual extraction of geometric features in t...
BUNDLE BLOCK ADJUSTMENT WITH SELF-CALIBRATION OF LONG ORBIT CBERS-02B IMAGERY
Linear array imagery Bundle block adjustment Interior orientation parameters Self-calibration Sensor model
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2014/4/25
CBERS-02B was the first high resolution earth observation satellite in China, which adopted linear array push-broom sensor. The nadir ground resolution of the on board HR camera was 2.36 m. However, t...
TWO METHODS FOR SELF CALIBRATION OF DIGITAL CAMERA
Photogrammetry Rectification Bundle Camera Geometric
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2014/4/25
Photogrammetric mapping using Commercial of the Shelf (COTS) cameras is becoming more popular. Their popularity is augmented by the increasing use of Unmanned Aerial Vehicles (UAV) as a platform for m...