Subjective evaluation of 3D video enhancement algorithm

In this contribution the subjective evaluation of a 3D enhancement algorithm is presented. In the proposed scheme, perceptually significant features are enhanced or attenuated according to their saliency and to the masking effects induced by textured background. In particular, for each frame we consider the high frequency components, i.e., the edges, as relevant features in the edge complex wavelet domain computed by the first order dyadic Gauss-Laguerre Circular Harmonic Wavelet decomposition. The saliency is assessed by evaluating both disparity map and motion vectors extracted from the 3D videos. The effectiveness of the proposed approach has been verified by means of subjective tests.

[1]  Mtm Marc Lambooij,et al.  Visual Discomfort and Visual Fatigue of Stereoscopic Displays: A Review , 2009 .

[2]  Subjective methods for the assessment of stereoscopic 3DTV systems , 2015 .

[3]  Alessandro Neri,et al.  Texture segmentation based on Laguerre Gauss functions and k-means algorithm driven by Kullback–Leibler divergence , 2013, J. Electronic Imaging.

[4]  Sugato Chakravarty,et al.  Methodology for the subjective assessment of the quality of television pictures , 1995 .

[5]  Faouzi Alaya Cheikh,et al.  Combining depth information and local edge detection for stereo image enhancement , 2012, 2012 Proceedings of the 20th European Signal Processing Conference (EUSIPCO).

[6]  Alessandro Neri,et al.  Maximum likelihood localization of 2-D patterns in the Gauss-Laguerre transform domain: theoretic framework and preliminary results , 2004, IEEE Transactions on Image Processing.

[7]  Sarah Eichmann,et al.  The Radon Transform And Some Of Its Applications , 2016 .

[8]  Alessandro Neri,et al.  3D Video Enhancement Based on Human Visual System Characteristics , 2010 .

[9]  Eero P. Simoncelli A rotation invariant pattern signature , 1996, Proceedings of 3rd IEEE International Conference on Image Processing.

[10]  Qionghai Dai,et al.  Converting 2D Video to 3D: An Efficient Path to a 3D Experience , 2011, IEEE MultiMedia.

[11]  Junle Wang,et al.  Quantifying how the combination of blur and disparity affects the perceived depth , 2011, Electronic Imaging.

[12]  Jun Okamoto,et al.  Subjective characteristics for stereoscopic high definition video , 2011, 2011 Third International Workshop on Quality of Multimedia Experience.

[13]  H H Arsenault,et al.  Properties of the circular harmonic expansion for rotation-invariant pattern recognition. , 1986, Applied optics.

[14]  André Vincent,et al.  Stereo image quality: effects of mixed spatio-temporal resolution , 2000, IEEE Trans. Circuits Syst. Video Technol..

[15]  Alessandro Neri,et al.  Fuzzy Edge Enhancement in the Complex Wavelet Domain , 2009 .

[16]  Marcus Barkowsky,et al.  NEW REQUIREMENTS OF SUBJECTIVE VIDEO QUALITY ASSESSMENT METHODOLOGIES FOR 3DTV , 2010 .

[17]  Marcus Barkowsky,et al.  Perceived 3D TV Transmission Quality Assessment: Multi-Laboratory Results Using Absolute Category Rating on Quality of Experience Scale , 2012, IEEE Transactions on Broadcasting.

[18]  Murat Sayinta,et al.  Depth based 3D sharpness and contrast enhancement application on stereo images , 2013, 2013 21st Signal Processing and Communications Applications Conference (SIU).

[19]  Karen O. Egiazarian,et al.  Image restoration by sparse 3D transform-domain collaborative filtering , 2008, Electronic Imaging.