A simple,stroke-based method for gesture drawing

作     者：Lesley ISTEAD Joe ISTEAD Andreea POCOL Craig S.KAPLAN 

作者机构：School of Information TechnologyCarleton UniversityOttawaOntarioCanada School of Computer ScienceUniversity of WaterlooWaterlooOntarioCanada 

出 版 物：《Virtual Reality & Intelligent Hardware》 (虚拟现实与智能硬件（中英文）)

年 卷 期：2022年第4卷第5期

页      面：381-392页

核心收录：

学科分类：08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程] 

基　　金：Supported by Natural Sciences and Engineering Research Council of Canada 

主　　题：Gesture drawing Sketching Non-photorealistic rendering 

摘      要：Background Gesture drawing is a type of fluid,fast sketch with loose and roughly drawn lines that captures the motion and feeling of a *** style transfer methods,which are able to learn a style from an input image and apply it to a secondary image,can reproduce many styles,they are currently unable to produce the flowing strokes of gesture *** In this paper,we present a method for producing gesture drawings that roughly depict objects or scenes with loose dancing contours and frantic *** following a gradient field,our method adapts stroke-based painterly rendering algorithms to produce long curved strokes.A rough,overdrawn appearance is created through a progressive *** addition,we produce rough hatch strokes by altering the stroke *** add optional shading to gesture *** A wealth of parameters provide users the ability to adjust the output style,from short and rapid strokes to long and fluid strokes,and from swirling to straight *** stylistic outputs include pen-and-ink and colored *** present several generated gesture drawings and discuss the application of our method to *** Our stroke-based rendering algorithm produces convincing gesture drawings with numerous controllable parameters,permitting the creation of a variety of styles.