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Catadioptric camera

Automatic Structure and Motion using a Catadioptric Camera

Automatic Structure and Motion using a Catadioptric Camera

... parabolic catadioptric camera ...omnidirectional camera using the essen- tial matrix, and show that the results are better than the per- spective camera motion when we look at objects far ...

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''FlyVIZ'': A Novel Display Device to Provide Humans with 360o Vision by Coupling Catadioptric Camera with HMD.

''FlyVIZ'': A Novel Display Device to Provide Humans with 360o Vision by Coupling Catadioptric Camera with HMD.

... the camera model (M) ...the catadioptric sensor and uploaded into the video memory as a texture ...the catadioptric camera ...the catadioptric camera model ...

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A Generic Error Model and its Application to Automatic 3D Modeling of Scenes using a Catadioptric Camera

A Generic Error Model and its Application to Automatic 3D Modeling of Scenes using a Catadioptric Camera

... general catadioptric camera and imprecise knowledge about the ...Previous catadioptric SfM systems are [33, 22, ...estimates camera calibra- tion and it has more successful automatic ...

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Toward Flexible 3D Modeling using a Catadioptric Camera

Toward Flexible 3D Modeling using a Catadioptric Camera

... general catadioptric camera and some knowledge about the ...accurate camera calibration [18], although it is recognized that a hierarchi- cal scheme for BA [6] greatly improves the accuracy and ...

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Central catadioptric visual servoing from 3D straight lines

Central catadioptric visual servoing from 3D straight lines

... V. C ONCLUSIONS Visibility constraints are extremely important for visual servoing applications. To overcome these constraints, the wide field of view of central catadioptric cameras can be exploited. We have ...

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Catadioptric visual servoing from 3D straight lines

Catadioptric visual servoing from 3D straight lines

... conventional camera with piecewise analytic curves with linear ...central catadioptric camera is considered in [31] but as in [12], the method proposed in [31] exploits the epipolar geometry ...

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Fitting 3d models on central catadioptric images

Fitting 3d models on central catadioptric images

... When dealing with 3D camera localization or pose compu- tation, most of the approaches proposed in the literature rely on a 3D registration issue. Considering perspective projection full-scale non-linear ...

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Image-based Control of Mobile Robot with Central Catadioptric Cameras

Image-based Control of Mobile Robot with Central Catadioptric Cameras

... central catadioptric cameras can be ...a catadioptric camera to follow a 3D straight ...central catadioptric cameras, and to validate it in a real experimental ...

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Automatic Scene Structure and Camera Motion using a Catadioptric System

Automatic Scene Structure and Camera Motion using a Catadioptric System

... a catadioptric camera/system is called an “equiangular” camera, it is not a central camera, and the size of the caustic profile [9] is about half the size of the mirror profile (right of ...

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Coarsely Calibrated Visual Servoing of a Mobile Robot using a Catadioptric Vision System

Coarsely Calibrated Visual Servoing of a Mobile Robot using a Catadioptric Vision System

... and a mirror to achieve a wide field of view imaging system. This type of vision system has many potential applications in mobile robotics. This paper is concerned with the design of a robust image-based control scheme ...

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Techniques to improve the foreground segmentation with a 3D camera and a color camera

Techniques to improve the foreground segmentation with a 3D camera and a color camera

... Note that the objective of this transform is to align the foregrounds of the 3D and RGB channels. The advantage of our transform is that the background has no impact on the segmentation of the foreground so that we can ...

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Vibrations of an industrial camera

Vibrations of an industrial camera

... however, relative motion is involved between the camera and object in the three directions then out of focus, blurring due to longitudinal displacements, blurring due to lateral displace[r] ...

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Camera calibration without feature extraction

Camera calibration without feature extraction

... Unite´ de recherche INRIA Lorraine, Technoˆpole de Nancy-Brabois, Campus scientifique, 615 rue de Jardin Botanique, BP 101, 54600 VILLERS LE`S NANCY Unite´ de recherche INRIA Rennes, IRI[r] ...

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An Enhanced Unified Camera Model

An Enhanced Unified Camera Model

... The ceres-solver library [7] was used to carry out the optimization part. The library provides so-called automatic derivation which allows to compute the Jacobian matrix of the error vector exactly with no explicit ...

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3D Human Tracking with Catadioptric Omnidirectional Camera

3D Human Tracking with Catadioptric Omnidirectional Camera

... Evry France Marouane.Boui@ibisc.univ-evry.fr ABSTRACT This paper deals with the problem of 3D human tracking in catadioptric images using particle-filtering framework. While traditional perspective images are ...

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An Enhanced Unified Camera Model

An Enhanced Unified Camera Model

... The ceres-solver library [7] was used to carry out the optimization part. The library provides so-called automatic derivation which allows to compute the Jacobian matrix of the error vector exactly with no explicit ...

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Camera Control with Motion Graphs

Camera Control with Motion Graphs

... real camera trajectories in virtual ...a camera motion graph, inspired by character animation tech- niques, in order to deal with real ...The camera motion graph is then computed from these ...

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Towards high precision internal camera calibration

Towards high precision internal camera calibration

... to camera intrinsics calculation, the question is how to avoid residual error compensation which is inherent for global calibration methods, the main principle of which is to estimate all camera parameters ...

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eCandy Evolutionary Camera Network Deploy

eCandy Evolutionary Camera Network Deploy

... Par ce résultat, nous avons démontré que notre algorithme surpasse la méthode par programmation linéaire d'Erdem et Sclaroff et ce, dans un contexte plus complexe encore puisque nous p[r] ...

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Efficient Composition for Virtual Camera Control

Efficient Composition for Virtual Camera Control

... virtual camera in a 3D environment given the specification of visual properties to be satisfied (on-screen layout of subjects, vantage angles, visibility) is a complex and challenging ...virtual camera ...

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