| P. F. McLauchlan. Horatio: Libraries for vision applications. Technical Report OUEL 1967. |
....mounted on it which grabstereo views of the sceneandderivethe3D structure of thescene from it. The3D structure is determined in terms of thecorners in thescene objects, by way of matchingcorners toestablish correspondences. We are usingstandard corner detection routines (Plessey corner detector [HORATIO] and compute correspondences using correlation based algorithms given in [Faugeras92] From the3D structure, projections are taken ontothe ground parallel plane, for determination of thepaththatthe robot should followthrough theobstacles. Clusters of pointsinthe2D scene are identified as single ....
....6.2 Implementation In this section, we examineeach routine as implemented byusand presentthe results obtained. Theentire codewas developed in a modular fashion, withthetestingof eachroutinedone separately, before it was incorporated in thewhole system. The application has been developed usingthe HORATIO library (for theuserinterface, standard image processing routines likethe Plessey corner detector and 3D structure display etc. andthe XIL (SUN) library [XIL] for image grabbingthrough theinbuilt hardware routines (See Appendix B) Extensivedocumentation of the HORATIO library is available ....
[Article contains additional citation context not shown here]
P. F. McLauchlan. HORATIO : Libraries for Vision Applications. Technical report, Robotics Research Group, UniversityofOxford, WP3/OXFORD/930112/HORATIO, 1993.
....functions, as proposed by Wegman and Carter [4] which ensure that the expected time for k searches is a linear function of k, averaged over all the functions belonging to that class. 5 Results We have implemented an off line version of our algorithm using the HORATIO image processing library [9] and carried out extensive off line experimentation on image sequences of a head, undergoing motion of varying nature. In the first image sequence of 43 frames (taken at 7.0 Hz) the motion is primarily in the vertical direction, with the person nodding his head up and down. We refer to this ....
P. F. McLauchlan. HORATIO : Libraries for Vision Applications. Technical report, Robotics Research Group, University of Oxford, WP3/OXFORD/930112/HORATIO, 1993.
....grab stereo views of the scene and derive the 3D structure of the scene from it. ffl The 3D structure is determined in terms of the corners in the scene objects, by way of matching corners to establish correspondences. We are using standard corner detection routines (Plessey corner detector [HORATIO] and compute correspondences using correlation based algorithms given in [Faugeras92] ffl From the 3D structure, projections are taken onto the ground parallel plane, for determination of the path that the robot should follow through the obstacles. Clusters of points in the 2D scene are ....
....In this section, we examine each routine as implemented by us and present the results obtained. The entire code was developed in a modular fashion, with the testing of each routine done separately, before it was incorporated in the whole system. The application has been developed using the HORATIO library (for the user interface, standard image processing routines like the Plessey corner detector and 3D structure display etc. and the XIL (SUN) library [XIL] for image grabbing through the inbuilt hardware routines (See Appendix B) Extensive documentation of the HORATIO library is ....
[Article contains additional citation context not shown here]
P. F. McLauchlan. HORATIO : Libraries for Vision Applications. Technical report, Robotics Research Group, University of Oxford, WP3/OXFORD/930112/HORATIO, 1993.
.... mode for two reasons: it requires very accurate prior camera calibration (sometimes does not converge at all when the calibration this requirement is not met) and as of the date of publication of this report, the public distribution of the VSDF available within the vision package Horatio [22] supports this mode only in a batch form that is not feasible for real time usage. The projective mode, on the other hand, is not able to filter out image noise unless at least six features can be tracked, which does not happen in the our set up. Since the type of structure recovered by the ....
P. F. McLauchlan. Horatio: libraries for vision applications. Technical report, Dept. Engin. Sci. U. Oxford, 1992.
No context found.
P. F. McLauchlan. Horatio: Libraries for vision applications. Technical Report OUEL 1967.
No context found.
P. F. McLauchlan. Horatio: libraries for vision applications. Technical Report OUEL 1967.
No context found.
P. F. McLauchlan. Horatio: Libraries for vision applications. Technical Report OUEL 1967.
No context found.
P. F. McLauchlan. Horatio: libraries for vision applications. Technical Report OUEL 1967.
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