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Journal ArticleDOI

A perceptual metric for stereoscopic image quality assessment based on the binocular energy

TLDR
A full reference metric for quality assessment of stereoscopic images based on the binocular fusion process characterizing the 3D human perception is proposed and the difference of binocular energy has shown a high correlation with the human judgement for different impairments and is used to build the Binocular Energy Quality Metric (BEQM).
Abstract
Stereoscopic imaging is becoming very popular and its deployment by means of photography, television, cinema. . .is rapidly increasing. Obviously, the access to this type of images imposes the use of compression and transmission that may generate artifacts of different natures. Consequently, it is important to have appropriate tools to measure the quality of stereoscopic content. Several studies tried to extend well-known metrics, such as the PSNR or SSIM, to 3D. However, the results are not as good as for 2D images and it becomes important to have metrics dealing with 3D perception. In this work, we propose a full reference metric for quality assessment of stereoscopic images based on the binocular fusion process characterizing the 3D human perception. The main idea consists of the development of a model allowing to reproduce the binocular signal generated by simple and complex cells, and to estimate the associated binocular energy. The difference of binocular energy has shown a high correlation with the human judgement for different impairments and is used to build the Binocular Energy Quality Metric (BEQM). Extensive experiments demonstrated the performance of the BEQM with regards to literature.

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Citations
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Proceedings ArticleDOI

No-reference stereo image quality assessment by learning gradient dictionary-based color visual characteristics

TL;DR: The experimental results show that the proposed no-reference stereo image quality assessment metric always achieves high consistency with human subjective assessment for both symmetric and asymmetric distortions.
Proceedings ArticleDOI

Stereoscopic 3D image quality assessment based on cyclopean view and depth map

TL;DR: Experimental results show that the proposed metric correlates better with human judgement than the state-of-the-art metrics.
Journal ArticleDOI

Perceptual stereoscopic image quality assessment method with tensor decomposition and manifold learning

TL;DR: A new perceptual SIQA method is proposed, which includes two stages: training stage and quality prediction stage, which has better performance and achieves highly consistent alignment with subjective assessment compared with state-of-the-artSIQA metrics.
Journal ArticleDOI

Full-reference quality assessment of stereoscopic images by learning binocular visual properties.

TL;DR: A novel stereoscopic image quality assessment (SIQA) method by jointly considering monocular perception and binocular interaction is proposed and shown to be competitive with the state-of-the-art FR SIQA algorithms.
Journal ArticleDOI

Siamese-Network-Based Learning to Rank for No-Reference 2D and 3D Image Quality Assessment

TL;DR: An index for both no-reference 2D and 3D IQA is presented and a learning to rank model using Siamese convolutional neural networks (LRSN) for quality comparison is proposed.
References
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Journal ArticleDOI

A theory for multiresolution signal decomposition: the wavelet representation

TL;DR: In this paper, it is shown that the difference of information between the approximation of a signal at the resolutions 2/sup j+1/ and 2 /sup j/ (where j is an integer) can be extracted by decomposing this signal on a wavelet orthonormal basis of L/sup 2/(R/sup n/), the vector space of measurable, square-integrable n-dimensional functions.
Journal ArticleDOI

Receptive fields, binocular interaction and functional architecture in the cat's visual cortex

TL;DR: This method is used to examine receptive fields of a more complex type and to make additional observations on binocular interaction and this approach is necessary in order to understand the behaviour of individual cells, but it fails to deal with the problem of the relationship of one cell to its neighbours.
Journal ArticleDOI

A taxonomy and evaluation of dense two-frame stereo correspondence algorithms

TL;DR: This paper has designed a stand-alone, flexible C++ implementation that enables the evaluation of individual components and that can easily be extended to include new algorithms.
Journal ArticleDOI

Spatiotemporal energy models for the perception of motion

TL;DR: In this article, the first stage consists of linear filters that are oriented in space-time and tuned in spatial frequency, and the outputs of quadrature pairs of such filters are squared and summed to give a measure of motion energy.
Journal ArticleDOI

Image information and visual quality

TL;DR: An image information measure is proposed that quantifies the information that is present in the reference image and how much of this reference information can be extracted from the distorted image and combined these two quantities form a visual information fidelity measure for image QA.
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