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基于DIBR和图像修复的任意视点绘制

DOI: 10.11834/jig.20100314

Keywords: 基于深度图像的绘制,视点变换,图像修复

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Abstract:

基于深度的图像绘制(DIBR)是高级视频应用的关键技术,为提高视点变换的图像质量,提出一种基于DIBR和图像修复的任意视点绘制方法。首先对深度图像进行形态学处理,以减少视点变换产生的空洞,平滑目标视点内部的物体轮廓;利用视点变换方程生成目标视点;对含有空洞的目标视点采用图像修复算法进行后处理,设计了含有深度项的代价函数,在深度的约束下进行纹理搜索,将最佳匹配块填补到空洞;在修复空洞的过程中采用亮度优先的策略以适应不同的色度采样格式。实验的主观效果对比和PSNR数据都显示本文算法比其他算法更为优越。

References

[1]  Fehn C,de la Barre R,Pastoor S,Interactive 3-dtvconcepts and key technologies,Proceedings of the IEEE,2006(3).
[2]  Kauff P,Atzpadin N,Fehn C,Depth map creation and image-based rendering for advanced 3dry services providing interoperability and scalability,Signal Processing:Image Communication,2007(2).
[3]  Merkle P,Smolic A,Muller K,Efficient prediction structures for multiview video coding,IEEE Transactions on Circuits and Systems for Video Technology,2007(11).
[4]  Zhang L,Tam W J,Stereoscopic image generation based on depth images for 3 DTV,IEEE Transactions on Broadcasting,2005(2).
[5]  Vazquez C,Tam W J,Speranza F,Stereoscopic imaging:Filling disoccluded areas in depth image-based rendering,Boston,MA,USA:SPIE,2006.
[6]  刘占伟.安平.刘苏醒.张兆扬 基于DIBR和图像融合的任意视点绘制 [J].-中国图象图形学报2007(10)
[7]  Chen W Y,Chang Y L,Lin S F,Efficient depth image based rendering with edge dependent depth filter and interpolation,Amsterdam,Netherlands:IEEE,2005.
[8]  Gonzalez R C,Woods R E,Digital Image Processing,Upper Saddle River,New Jersey,USA:Prentice Hall,Inc,2002.
[9]  Tauber Z,Li Z N,Drew M S,Review and preview:Disocclusion by inpainting for image-based rendering,IEEE Transactions on Systems Man and Cybernetics-Part C:Applications and Reviews,2007(4).
[10]  CriminisiA,Perez P,Toyama K,Region filling and object removal by exemplar-based image inpainting,IEEE Transactions on Image Processing,2004(9).
[11]  Zitnick C L,Sing Bing K,Matthew U,High-quality video view interpolation using a layered representation,ACM Transactions on Graphics,2004(3).
[12]  Shade J,Cortler S,He L W,Layered depth images,New York,USA:ACM Press,1998.
[13]  Narayanan P J,Sashi Kumar P,Sireesh Reddy K,Depth + texture representation for image based rendering,Kolkata Indian:Allied Publisher,2004.
[14]  Wang W,Huo L,Zeng W,Depth image segmentation for improved virtual view image quality in 3-DTV,Xiamen,China:IEEE Press,2007.
[15]  Daribo I,Tillier C,Pesquet-Popescu B,Distance dependent depth filtering in 3d warping for 3DTV,Chania,Crete,Greece:IEEE Press,2007.
[16]  Fehn C,Depth-image-based rendering (DIBR),compression,and transmission for a new approach on 3 D-TV,Proceedings of Spie,2004.

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