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Epipolar geometry for a Structured Light System

Rectification Y-Coordinate of Epipolar Geometry in Calibration of Binocular Eye System

Rectification Y-Coordinate of Epipolar Geometry in Calibration of Binocular Eye System

... (epipolar geometry) when two cameras view a 3D scene from two different positions that will lead to some constraints between the image points ...corresponding epipolar line in the search image must ...

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CS231A Course Notes 3: Epipolar Geometry

CS231A Course Notes 3: Epipolar Geometry

... To solve this problem, we will normalize the points in the image before con- structing W . This means we pre-condition W by applying both a translation and scaling on the image coordinates such that two requirements are ...

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Active stereo platform: online epipolar geometry update

Active stereo platform: online epipolar geometry update

... variable epipolar geometry platform directly from the motor encoder based on mapping the motor encoder angle to the image space angle, avoiding the use of feature detection ...updated epipolar ...

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Geometry in structured optimisation problems

Geometry in structured optimisation problems

... deriving an upper bound for the calmness modulus of nonlinear systems. Also, if we consider the convex case, a lower bound also can be obtained. Apart from that, the computation on calmness modulus of linear programming ...

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Structured Light-Based 3D Reconstruction System for Plants.

Structured Light-Based 3D Reconstruction System for Plants.

... and ToF cameras were used to model leaves through a combination of hierarchical color segmentation and quadratic surface fitting using ToF depth information. A moving robot arm holding a camera was additionally employed ...

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Wearable Structured Light System in Non-Rigid Configuration

Wearable Structured Light System in Non-Rigid Configuration

... new structured light system in non-rigid configuration which can be used as a personal assistance ...this system only requires a single perspective image where the light pattern is ...

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SLS-2. Structured Light 3D Scanning System Part No: Order No: DAVID-SLS-2. Structured Light Scanning

SLS-2. Structured Light 3D Scanning System Part No: Order No: DAVID-SLS-2. Structured Light Scanning

... DSL-1 tabletop support The new DAVID DSL-1 tabletop support, designed for mounting the SLS-2 structured light scanner solidly onto your desk, while keeping the desktop surface free for use. With the new ...

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3D MODELING OF CULTURAL HERITAGE OBJECTS WITH A STRUCTURED LIGHT SYSTEM

3D MODELING OF CULTURAL HERITAGE OBJECTS WITH A STRUCTURED LIGHT SYSTEM

... e.g. structured light systems are used for many kinds of 3D object reconstruction tasks and in particular for 3D recording of cultural heritage ...close-range structured light system is ...

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Simple calibration method for dual-camera structured light system

Simple calibration method for dual-camera structured light system

... the structured light ...dual-camera structured light system. The system calibration process can be di- vided into three ...the structured light system with ...

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MILLING FORCE PREDICTION CASE STUDY FOR NON-STANDARD GEOMETRY ENDMILL USING STRUCTURED LIGHT SCANNING

MILLING FORCE PREDICTION CASE STUDY FOR NON-STANDARD GEOMETRY ENDMILL USING STRUCTURED LIGHT SCANNING

... INTRODUCTION The ability to model and predict milling forces enables the selection of optimal machining parameters. While feasible for endmills with standard cutting edge geometries, non-standard geometry endmills ...
Influence of sampling on face measuring system based on composite structured light

Influence of sampling on face measuring system based on composite structured light

... ambient light from different viewpoints and to determine the height by matching image features of the corresponding surface ...ambient light, background, vision angle and face gesture, expression and ...

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The Mathematical Model and Applications of Coded Structured Light System for Object Detecting

The Mathematical Model and Applications of Coded Structured Light System for Object Detecting

... coded structured light, and the characteristics of broad complication and high parameters request, a new coded structured light mathematics model and measurement method is proposed, which can ...

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NO-REFERENCE QUALITY EVALUATION OF LIGHT FIELD CONTENT BASED ON STRUCTURAL REPRESENTATION OF THE EPIPOLAR PLANE IMAGE

NO-REFERENCE QUALITY EVALUATION OF LIGHT FIELD CONTENT BASED ON STRUCTURAL REPRESENTATION OF THE EPIPOLAR PLANE IMAGE

... 3.2. Convolutional Sparse Coding CSC optimizes a sparse representation for an image using a set of convolutional filters, i.e., the convolutional sparse dic- tionary. It is proven in [12] that the image quality ...

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Implementation of a Monocular Structured Light Vision System for Pipe Inspection Robot PIRATE

Implementation of a Monocular Structured Light Vision System for Pipe Inspection Robot PIRATE

... Monocular Structured Light Vision Sensor for Inner Pipe Inspection and Surface Reconstruction for Embedded Applications Abstract— This paper describes the design of a prototype compact structured ...

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Light Fields

Reconstructing Geometry and Reflectance Properties

Light Fields Reconstructing Geometry and Reflectance Properties

... static light source were conducted by Zisserman et ...reflected light fields as the con- volution of the light distribution with the BRDF, and the reconstruction of the scene geometry as ...in ...

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Surface scanning with uncoded structured light sources

Surface scanning with uncoded structured light sources

... important to fully understand the accuracy and limitations of the system measurements in order to improve the design of indexing algorithms, especially in relation to geometric constraints. 9.5. Results of Tests ...

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Adaptive Colour Classification for Structured Light Systems

Adaptive Colour Classification for Structured Light Systems

... a system for high-resolution 3D face scanning based on single captured ...The system generates high-accuracy 3D models by exploiting specialised low-level algorithms performing on raw photo sensor ...ideal ...

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Efficient and Low-Cost 3D Structured Light System Based on a Modified Number-Theoretic Approach

Efficient and Low-Cost 3D Structured Light System Based on a Modified Number-Theoretic Approach

... 6. Conclusion Our proposed 3D structured light scanner is based on, one of the most powerful structured light projection strategies, multiphase shifting. MPS is a representative of the so- ...

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Light matter interactions on nano structured metallic film

Light matter interactions on nano structured metallic film

... 4.2.7 Contact Angle The wetting of a solid surface is characterised by the contact angle, this is the angle between the water/air and water/solid interface and is controlled both by the surface energy and the geometric ...

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Fast 3D Reconstruction using Structured Light Methods

Fast 3D Reconstruction using Structured Light Methods

... This concludes the description of the MST indexing algorithm for establishing indices in an uncoded structured light scanning system. The method should be far less likely to cause errors than those ...

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