Concept of Skeleton Texture Mapping
نویسنده
چکیده
This article introduces an idea for novel way of mapping textures onto a surface of 3D model. Our technique is based on two interlocking mappings, the first one maps surface vertices onto computed skeleton and the second maps surrounding area of each skeleton segment into a rectangle with dimensions based on surface properties around this segment. Furthermore, these rectangles are packed into a squared texture by approximately solving an optimization problem which seems to be NP-complete. With our technique, we are able to map the texture onto the surface without any precomputed or stored texture coordinates. Our texture mapping approach is also suitable for surfaces with topology non-homotopic to a sphere.
منابع مشابه
Human model and pose Reconstruction from Multi-views
We present an approach for automatic acquisition of human body model and pose estimation from multiple synchronized video streams. To represent the human shape we adopt an animated articulated skeleton-based model. A skeleton is a set of segments joined by articulations, which are generally rotations, to which are added (anatomical) constraints of variations of angles. First,we assume the foreg...
متن کاملAutomatic Creation of Flexible Antropomorphic Models for 3D Video-Conferencing
This contribution describes the automatic creation of highly realistic flexible 3D models of participants for distributed 3D videoconferencing systems. The proposed technique uses a flexible mesh template surrounding an interior skeleton structure, which is based on a simplified human skeleton. The vertices of this template are arranged in rigid rings along the bones of the skeleton. Using 3D d...
متن کاملPersonalized Expert Skeleton Scaffolding in Concept Map Construction
Concept maps have been widely used in educational contexts to facilitate meaningful learning. Recent research has examined how concept mapping tools assist students in summarizing, relating, and organizing concepts. Our goal is to explore how personalized scaffolding can be applied to concept map construction. We provide personalized scaffolding in the form of an adaptive expert skeleton map ba...
متن کاملThe Effect of Concept Mapping on Iranian EFL Learners’ Vocabulary Learning and Strategy Use
This study aimed to investigate the effects of concept mapping on the extent to which Iranian EFL learners retain new vocabularies and the degree of awareness toward vocabulary learning strategies they tended to use. To this end, a total of 40 Iranian EFL students were asked to participate in this study. They were randomly assigned to two equal groups; namely, experimental and control. The part...
متن کاملProjective Texture Mapping with Full Panorama
Projective texture mapping is used to project a texture map onto scene geometry. It has been used in many applications, since it eliminates the assignment of fixed texture coordinates and provides a good method of representing synthetic images or photographs in image-based rendering. But conventional projective texture mapping has limitations in the field of view and the degree of navigation be...
متن کامل