Depth map misalignment correction and dilation for DIBR view synthesis

作者:

Highlights:

• Depth map and color image usually have the misalignment problem.

• Quality of synthesized views by DIBR is improved by solving the misalignment.

• Large depth discontinuous regions are adaptively detected as unreliable regions.

• Depth edges are relocated to the maximum gradient positions of color edges.

• Depth edges are extended to cover transitional edge regions of color image.

摘要

•Depth map and color image usually have the misalignment problem.•Quality of synthesized views by DIBR is improved by solving the misalignment.•Large depth discontinuous regions are adaptively detected as unreliable regions.•Depth edges are relocated to the maximum gradient positions of color edges.•Depth edges are extended to cover transitional edge regions of color image.

论文关键词:Depth Image Based Rendering,DIBR,View synthesis,Misalignment correction,Dilation,Depth map

论文评审过程:Received 9 October 2012, Revised 9 February 2013, Accepted 1 April 2013, Available online 22 April 2013.

论文官网地址:https://doi.org/10.1016/j.image.2013.04.003