Title :
DIBR based multi-view generator circuit and chip design
Author :
Yu-Cheng Fan ; Po-Cheng Chi ; Shu-Hsien Wu
Author_Institution :
Dept. of Electron. Eng., Nat. Taipei Univ. of Technol., Taipei, Taiwan
Abstract :
We used DIBR (Depth Image Based Rendering) conversion technology to generate multiple virtual images by a specific sub-pixel corresponding to architecture of multi-view image. The multi-view generation system can be divided into four sessions. We use reference image and corresponding depth image to generate the multiple virtual-views through DIBR conversion technology. When the input depth image is not precise enough, causing the edges of objects misplaced, by adding the object edge restoration algorithm to raise the efficiency of hole-filling. Then, we will enhance the multi-view image quality by effectively fill the hole in the image. Finally, we can synthesize the multi-view virtual image to show a three-dimensional verisimilitude effect multi- view images. Our method adopts edge restoration algorithm to enhance the quality of multi-view images. Besides, we design a hardware architecture to implement multi-view generation system for real time processing, and thus can be applied to portable electronic devices.
Keywords :
image restoration; rendering (computer graphics); DIBR conversion technology; chip design; depth image based rendering; hardware architecture; hole-filling; multiple virtual images; multiview generation system; multiview generator circuit; multiview image quality enhancement; object edge restoration algorithm; real time processing; reference image; three-dimensional verisimilitude effect multiview images; Hardware; Image color analysis; Image edge detection; Image restoration; Radiation detectors; Registers; Rendering (computer graphics);
Conference_Titel :
Information, Communications and Signal Processing (ICICS) 2013 9th International Conference on
Conference_Location :
Tainan
Print_ISBN :
978-1-4799-0433-4
DOI :
10.1109/ICICS.2013.6782858