Digital sculpture is an artistic form that uses digital way to achieve modeling creation.It is a hot topic and widely used in various industries such as film and animation.The sketchy expression of digital sculpture has extremely important significance in modeling training,creative efficiency,and aesthetic thinking.This article takes the sketchy expression of digital sculpture as the research object,and is mainly divided into the following four parts: First,the interpretation and definition of related concepts.Second,basis on traditional modeling theory,analysis of sketchy expression and proposes digital speed modeling as the digital sculpture form with the sketchy expression.Third,With theoretical guidance and case analysis,summarizing the thinking concepts of digital speed modeling.Fourth,propose three digital speed modeling methods:geometric method,direct method,and sketch-modeling method,which are verified in practice with the author’s graduation design "Vigorous Age Series" as an example.This article introduces traditional sketchy expression way including Reilly’s method,improves the efficiency of digital sculpture creation,and has practical significance for accelerating digital modeling training and theoretical research. |