Title :
Analysis of the consequences of data quality and calibration on 3D HDR image generation
Author :
Bonnard, Jennifer ; Valette, Gilles ; Nourrit, Jean-Michel ; Loscos, Celine
Author_Institution :
CReSTIC SIC, Univ. de Reims Champagne-Ardenne, Reims, France
Abstract :
We propose to analyze consequences of input data quality on 3D HDR image generation. Input data are images from different viewpoints and different exposures. The ease and precision of 3D HDR images merging depends on how input data are created or acquired. We study the benefits and drawbacks of using an inbuilt multiview camera against a single camera with a simulation on computer generated images. This work builds on a previously published 3D HDR method based on disparity to guide HDR matching. In this paper, we outline the errors that occur when too little precaution is taken, coming on the one hand from poor pixel quality and on the other hand from poor geometrical setup.
Keywords :
calibration; cameras; image processing; 3D HDR image generation; 3D HDR method; HDR matching; computer generated images; data calibration; data quality consequences; geometrical setup; multiview camera; Calibration; Cameras; Colored noise; Image color analysis; PSNR; Three-dimensional displays; 3D HDR videos; camera noises;
Conference_Titel :
Signal Processing Conference (EUSIPCO), 2014 Proceedings of the 22nd European
Conference_Location :
Lisbon