Title :
3D image correction by Hilbert Huang decomposition
Author :
Li, Chung-Te ; Lai, Yen-Chieh ; Wu, Chien ; Tsai, Sung-Fang ; Chen, Liang-Gee
Author_Institution :
Grad. Inst. of Electron. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
This paper presented a novel correction for 3D image signals by Hilbert Huang decomposition. Hilbert Huang decomposition is applied for dividing edges of the textures and edges of the objects. Depth map is corrected by regrouping pixels with edges of the objects. The proposed correction outperforms conventional methods especially at the boundaries of the objects.
Keywords :
Hilbert transforms; edge detection; image texture; solid modelling; 3D image signal correction; Hilbert Huang decomposition; depth map; object boundary; object edge; pixels regrouping; Conferences; Image color analysis; Image edge detection; Image segmentation; Stereo vision; Sun; Three dimensional displays; 3D image post-processing; Hilbert Huang decomposition; depth correction; depth map;
Conference_Titel :
Consumer Electronics (ICCE), 2012 IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4577-0230-3
DOI :
10.1109/ICCE.2012.6161862