GENERALIZATION OF CONTOUR TRACKING IN IMAGE SYNTHESIS, AND APPLICATION
dc.contributor.author | Hegron, Gerard | en_US |
dc.contributor.editor | C.E. Vandoni | en_US |
dc.date.accessioned | 2015-09-29T08:29:33Z | |
dc.date.available | 2015-09-29T08:29:33Z | |
dc.date.issued | 1985 | en_US |
dc.description.abstract | In this report, we propose to present most of the treatments about convex and nonconvex colored shapes from a data structure of their contour which is the general approach of contour tracking . Contour filling and oblique cross-hatching take advantage of the coherence between adjacent scan lines and adjacent hatching lines. The position of a point with respect to a nonconvex polygon is solved from filling logic, and the clipping of a line segment by a nonconvex polygon uses the slant cross-hatching idea. We present the clipping of the two nonconvex polygon set. From the area filling of non polygonal blobs, contour tracking is generalized to three geometric problems : position of a point, clipping of a line segment and of a circular arc by a non-polygonal contour, Finally, we discuss the general advantages of contour tracking and application in the writing of a text in a nonconvex polygon. | en_US |
dc.description.seriesinformation | Eurographics Conference Proceedings | en_US |
dc.identifier.doi | 10.2312/eg.19851022 | en_US |
dc.identifier.issn | 1017-4656 | en_US |
dc.identifier.uri | https://doi.org/10.2312/eg.19851022 | en_US |
dc.publisher | The Eurographics Association | en_US |
dc.title | GENERALIZATION OF CONTOUR TRACKING IN IMAGE SYNTHESIS, AND APPLICATION | en_US |