초점 지시 RGBD 비디오 스타일화 방법
Focus-Directed RGBD Video Stylization
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초록
We present a non-photorealistic rendering technique to create focus-directed stylization using RGBD videodata. Our method consists of three parts, line drawing, image abstraction, and focus point tracking. In the firstpart, our approach tries to extract more lines from depth as well as RGB color information. For the second part,we develop an adaptive trilateral filter method to produce detail preserving stylized images that show clear depthcue. For line drawing and image abstraction, a focus-directed framework is designed to produce a DOF-likeeffect based on a focus point which is selected by a user. Finally, we move the focus point coherentlyframe-to-frame for coherent video stylization.
Abstract
We present a non-photorealistic rendering technique to create focus-directed stylization using RGBD videodata. Our method consists of three parts, line drawing, image abstraction, and focus point tracking. In the firstpart, our approach tries to extract more lines from depth as well as RGB color information. For the second part,we develop an adaptive trilateral filter method to produce detail preserving stylized images that show clear depthcue. For line drawing and image abstraction, a focus-directed framework is designed to produce a DOF-likeeffect based on a focus point which is selected by a user. Finally, we move the focus point coherentlyframe-to-frame for coherent video stylization.
참고문헌 (17)
- E. A. Khan, "Image-based material editing", ACM Transactions on Graphics, 25(3), pp.654~663 (2006)
- G. Zhang, "Recovering consistent video depth maps via bundle optimization", IEEE CVPR, pp.1~8 (2008)
- M. J. Dahan, "Combining Color and Depth for Enhanced Image Segmentation and Retargeting", The Visual Computer, 28(12), pp.1181~1193 (2012)
- 이상범, "Kinect 깊이 카메라를 이용한 실감 원격 영상회의의 시선 맞춤 시스템", 한국통신학회논문지C, 37(4), pp.277~282 (2012), 한국통신학회[DOI]
- G. Zhang, "Refilming with Depth-Inferred Videos", IEEE Transactions on Visualization and Computer Graphics, 15(5), pp.828~840 (2009)
- R. A. Newcombe, "Real-Time Dense Surface Mapping and Tracking", IEEE ISMAR (2011)
- 권순철, "키넥트 깊이 정보와 DSLR을 이용한 고해상도 3D 객체 생성", 한국컴퓨터게임학회논문지, 26(1), pp.221~227 (2013), (사)한국컴퓨터게임학회
- J. Shen, "Depth-Aware Video Abstraction", Proc. PSIVT (2010)
- N. Snavely, "Stylizing 2. 5-D video", Proc. NPAR (2006)
- C. Richardt, "Coherent Spatiotemporal Filtering, Upsampling and Rendering of RGBZ Videos", Computer Graphics Forum, 31(2), pp.247~256 (2012)
- J. Lopez-Moreno, "Non-photorealistic, depth-based image editing", Computers and Graphics, 35, pp.99~111 (2011)
- Y. Lee, "Line Drawings via Abstracted Shading", ACM Transactions on Graphics, 26(18), pp.18~ (2007)
- 이윤진, "컴퓨터 게임을 위한 카툰 렌더링 기술 분석", 한국컴퓨터게임학회논문지, 18(18), pp.89~93 (2009), (사)한국컴퓨터게임학회
- 이윤진, "물체의 특징을 강조하는 카툰 렌더링 기법", 한국컴퓨터게임학회논문지, 19(19), pp.175~180 (2009), (사)한국컴퓨터게임학회
- H. Winnemöller, "Real-time video abstraction", ACM Transactions on Graphics, 25(3), pp.1221~1226 (2006)
- B. D. Lucas, "An iterative image registration technique with an application to stereo vision", IJCAI’'81, pp.674~679 (1981)
- J. Shi, "Good Features to Track", IEEE CVPR (1994)
