References
- YANG, H., KWON, Y., and MIN, K., "A Stylized Approach for Pencil Drawing from Photographs," Computer Graphics Forum, 31 (4), 2012.
- SOUSA M. C. and BUCHANAN J., "Computer-generated graphite pencil rendering of 3d polygonal models,"In Proc. of Eurographics '99, pp. 195-207, 1999.
- SOUSA M. C. and BUCHANAN J., "Observational model of blenders and erasers in computer-generated pencil rendering," In Proc. of Graphics Interface '99, pp. 157-166, 1999.
- TAKAGI S., NAKAJIMA M. and FUJISHIRO I., "Volumetric modeling of colored pencil drawing," In Proc. of Pacific Graphics '99, pp. 250-258, 1999.
- ALMERAJ Z., WYVILL B., ISENBERG T., GOOCH A., and RICHARD G., "Automatically mimicking unique hand-drawn pencil lines," Computers and Graphics 33 (4), pp. 496-508, 2009. https://doi.org/10.1016/j.cag.2009.04.004
- MURAKAMI K., TSURUNO R. and GENDA E., "Multiple illuminated paper textures for drawing strokes," In Proc. CGI '05, pp. 156-161, 2005.
- CABRAL B. and LEEDOM C., "Imaging vector field using line integral convolution," In Proc. Siggraph '93, pp. 263-270, 1993.
- MAO X., NAGASAKA Y. and IMAMIYA A., "Automatic generation of pencil drawing using lic," In Abstract Proc. ACM Siggraph 02 Conference Abstractions and Applications, pp. 149, 2002.
- LI N., HUANG Z., "A feature-based pencil drawing method," In Proc. Int. Conference on Computer Graphics and Interactive Techniques in Australasia and South East Asia '03, pp. 135-140, 2003.
- YAMAMOTO S., MAO X. and IMAMIYA A., "Enhanced lic pencil filter," In Proc. the International Conference on Computer Graphics, Imaging and Visualization '04, pp. 251-256, 2004.
- YAMAMOTO S., MAO X. and IMAMIYA A., "Colored pencil filter with custom colors," In Proc. Pacific Graphics '04, pp. 329-338, 2004.
- YANG H. and MIN K., "Feature-guided convolution for pencil rendering", KSII Trans. Int. and Inf. Sys. 5 (7), pp. 1311-1328, 2011.
- KANG H., LEE S. and CHUI C., "Flow-based image abstraction," IEEE Trans. on Vis. and Comp. Graph. 15 (1), pp. 62-76, 2009. https://doi.org/10.1109/TVCG.2008.81
- SALISBURY M., WONG M., HUGHES J. and SALESIN D., "Orientable textures for image-based penand- ink illustration," In Proc. Siggraph '97, pp. 401- 406, 1997.
- MATSUI H., JOHAN H. and NISHITA T., "Creating colored pencil images by drawing strokes based on boundaries of regions," In Proc. CGI '05, pp. 148-155, 2005.
- LEE H., KWON S. and LEE S.: "Real-time pencil rendering," In Proc. NPAR '06, pp. 37-45, 2006.
- HAYS J. and ESSA I., "Image and video-based painterly animation," In Proc. NPAR '04, pp. 113-120, 2004.
- Art-Paints.com, http://www.art-paints.com/.
- 안우홍, "연필초상화의 기법과 활용", 우경, 2008.