Research and Implementation of Art Pattern Design System Based on Fractal Method

Author(s):  
Baoyang Zhao
Author(s):  
Satoshi Shibasaki ◽  
Hideki Aoyama

Various approaches for generating woodgrain patterns using computer graphics have been proposed so far. However, the generation of various woodgrain patterns with conventional methods is difficult due to the need for the adjustment of numerous parameters to express a real woodgrain pattern. In this paper, a new mathematical approach for generating woodgrain patterns is proposed. Virtual trees are generated by simulating tree growing based on past actual weather information obtained from public organizations, and woodgrain patterns are then acquired by cutting the trunks of the virtual trees. In order to simulate tree growing, growth models of tree are constructed in consideration of dendrological characteristics and environmental conditions. Growth of tree is influenced by various environmental factors, such as sunlight, temperature, carbon dioxide concentration, wind, precipitation, soil nutrient, inclination of ground, survival amongst surrounding trees, etc. With this system, the growth model of trees is constructed based on precipitation, temperature, sunlight, and inclination of ground, which especially have strong effects on tree growth. With this approach, various types of virtual trees can be obtained by changing growth conditions such as period and location of growth without the need to reset complicated parameters of tree species, and then the virtual trees can be cut at arbitrary areas, thus allowing a variety of woodgrain patterns to be easily generated by one parameter setup.


2004 ◽  
Vol 31 (16) ◽  
pp. 1901-1911 ◽  
Author(s):  
Cecilia Martı́n-del-Campo ◽  
Juan Luis François ◽  
Linda Avendaño ◽  
Mario González

2021 ◽  
pp. 004051752110351
Author(s):  
Lisha Lu ◽  
Gaoming Jiang ◽  
Guangjun Wu

Seamless garments reducing the cutting and sewing processes are created using seamless knitting technology. This type of garment, being less dependent on labor, is knitted as a whole and makes a great contribution to improving production efficiency. More importantly, seamless garments are more comfortable and natural compared with those styles produced by traditional technology. However, the techniques of seamless garments are huge and complex, making the pattern design process more difficult. In addition, the seamless knitting technology has great restrictions to the styles with rich shapes due to the limitation of the devices. Therefore, how to knit more complex styles using seamless knitting technology still faces great challenges. For these reasons, this study extensively investigated the knitting principle of seamless garments and proposed six knitting models for different kinds of garments. Then the transformation methods from 3D style to 2D pattern were explored respectively based on the knitting characteristics of each model. Finally, by package programming in the SDS-ONE APEX design system, the actual knitting for six types of garments was conducted on the computerized flat knitting machine. The results showed that different types of seamless garments have significant differences in the pattern design and the approaches proposed above can make different kinds of garments using seamless knitting technology.


2011 ◽  
Vol 332-334 ◽  
pp. 2054-2057
Author(s):  
Lei Huang ◽  
Ting Chen ◽  
Pin Ying Gu ◽  
Hai Yan Kong ◽  
Guo Lian Liu

In this study, three-dimensional body measurement instrument was used to measure 425 female bodies aged from 18 to 26 years old. Imageware software was used to obtain the point cloud images of female body and measure their key parts’ altitudes (waist, abdomen, buttocks, thigh, knee). Then, SPSS16.0 was used to analyze the key parts’ altitudes and height to find the regression equations of them. Finally, the altitude rules of young female lower body were tested to ensure its correctness. In this paper, the result can provide basis of altitude confirmation rules for the study on automatically pattern design system of women skirts.


2013 ◽  
Vol 5 (3) ◽  
pp. 202 ◽  
Author(s):  
Mohamed Najib Bin Salleh ◽  
Halim Bin Mad Lazim ◽  
Siti Norezam Binti Othman ◽  
Amir Feisal Bin Aljunid Merican

2019 ◽  
Vol 31 (3) ◽  
pp. 339-349 ◽  
Author(s):  
Yeonghoon Kang ◽  
Sungmin Kim

Purpose The purpose of this paper is to develop the core module of computer-aided three-dimensional garment pattern design system. Design/methodology/approach A progressive mesh cutting algorithm and mesh reshaping algorithm have been developed to cut a single mesh into multiple patches. A flat projection algorithm has been developed to project 3D patches into 2D patterns. Findings The software developed in this study is expected to enable its users to design complex garment patterns without the in-depth knowledge of pattern design process. Research limitations/implications The mesh model used in this study was a fixed model. It will be extended to a deformable garment model that can be resized according to the underlying body model Practical implications The software developed in this study is expected to reduce the time required for time-consuming and trial-and-error-based pattern design process. Social implications Fashion designers will be able to design complex patterns by themselves and the dependence upon expert patterners could be reduced Originality/value The progressive mesh cutting algorithm developed in this study can cut a mesh model using arbitrary lines. The mesh reshaping algorithm can improve the mesh quality of divided patches to increase the numerical stability during subsequent pattern flattening process. The flip removal algorithm can effectively remove the partially flipped mesh elements.


Sign in / Sign up

Export Citation Format

Share Document