In the recent decade,many approaches of rough line drawing simplification were proposed,but they are not well summarized yet,especially from the perspective of Chinese cultural computing.In this paper,a comprehensive ...In the recent decade,many approaches of rough line drawing simplification were proposed,but they are not well summarized yet,especially from the perspective of Chinese cultural computing.In this paper,a comprehensive review of existing line drawing simplification methods was presented,including their algorithms,advantages/disadvantages,inputs/outputs,datasets and source codes,etc.For raster line drawings,related simplification work was discussed according to four main categories:fitting-based methods,tracing-based methods,field-based methods,and learning-based methods.For vector line drawings,a deep investigation was introduced for two major steps of simplification:stroke grouping and stroke merging.Finally,conclusions were given,key challenges and future directions of line drawing simplification for Chinese traditional art were thoroughly discussed.展开更多
基金supported by the National Natural Science Foundation of China (62172367, 61972458)the Natural Science Foundation of Zhejiang Province (LGF22F020022)the Zhejiang Science and Technology Project of Cultural Relic Protection (2020014)。
文摘In the recent decade,many approaches of rough line drawing simplification were proposed,but they are not well summarized yet,especially from the perspective of Chinese cultural computing.In this paper,a comprehensive review of existing line drawing simplification methods was presented,including their algorithms,advantages/disadvantages,inputs/outputs,datasets and source codes,etc.For raster line drawings,related simplification work was discussed according to four main categories:fitting-based methods,tracing-based methods,field-based methods,and learning-based methods.For vector line drawings,a deep investigation was introduced for two major steps of simplification:stroke grouping and stroke merging.Finally,conclusions were given,key challenges and future directions of line drawing simplification for Chinese traditional art were thoroughly discussed.