영상 동영상에서의 효율적인 비사실적 렌더링

Efficient Non-photorealistic Rendering Technique in Single Images and Video

초록

The purpose of this study was to present a non-photorealistic rendering technique that is efficient in single images and moving images. In case of single images, they could be processed in a real-time base by realizing flow-based DoG filter and bilateral filter, which have been frequently used in the single image NPR technique recently, in the CUDA environment. In case of moving images, the investigator presented not the existing method of NPR moving images which generating images by applying the single image NPR technique to every frame, but the method of using the single image NPR technique in the first frame and stylizing it, and then of using the motion vector-based pixel mapping in the second frame on and copying the bright values of pixels that move on the frame into the location of next frame's motion vector, thus reducing unnecessary volume of calculation and maintaining the consistency between frames. In this study, the performance of this method was proved via an experiment.

키워드

비사실적 렌더링; 실시간; 움직임 추정; 추상화; 선 그리기; 쿠다; non-photorealistic rendering; Realtime; Motion Estimation; Abstraction; Line drawing; CUDA
제목
영상 동영상에서의 효율적인 비사실적 렌더링
제목 (타언어)
Efficient Non-photorealistic Rendering Technique in Single Images and Video
저자
손태일; 박경주
발행일
2012-08
저널명
멀티미디어학회논문지
권
15
호
8
페이지
977 ~ 985