Light field salient object detection with sparse views via complementary and discriminative interaction network
4D light field data record the scene from multiple views, thus implicitly providing beneficial
depth cue for salient object detection in challenging scenes. Existing light field salient object …
depth cue for salient object detection in challenging scenes. Existing light field salient object …
EDDMF: An efficient deep discrepancy measuring framework for full-reference light field image quality assessment
The increasing demand for immersive experience has greatly promoted the quality
assessment research of Light Field Image (LFI). In this paper, we propose an efficient deep …
assessment research of Light Field Image (LFI). In this paper, we propose an efficient deep …
Multi-stream dense view reconstruction network for light field image compression
Recently, many view synthesis-based methods are proposed for high-efficiency light field
(LF) image compression. However, most existing methods fail to recover more texture details …
(LF) image compression. However, most existing methods fail to recover more texture details …
Low bitrate light field compression with geometry and content consistency
Light field imaging can simultaneously record the position and direction information of light
rays; thus, digital refocusing and full depth-of-field extension—functions that are …
rays; thus, digital refocusing and full depth-of-field extension—functions that are …
Light field image coding using VVC standard and view synthesis based on dual discriminator GAN
Light field (LF) technology is considered as a promising way for providing a high-quality
virtual reality (VR) content. However, such an imaging technology produces a large amount …
virtual reality (VR) content. However, such an imaging technology produces a large amount …
A flexible coding scheme based on block krylov subspace approximation for light field displays with stacked multiplicative layers
J Ravishankar, M Sharma, P Gopalakrishnan - Sensors, 2021 - mdpi.com
To create a realistic 3D perception on glasses-free displays, it is critical to support
continuous motion parallax, greater depths of field, and wider fields of view. A new type of …
continuous motion parallax, greater depths of field, and wider fields of view. A new type of …
Prediction-oriented disparity rectification model for geometry-based light field compression
The geometry-based light field compression approach aims to use the inherent disparity cue
provided by the light field to reduce the redundancy of data and improve immersive media …
provided by the light field to reduce the redundancy of data and improve immersive media …
A hierarchical coding scheme for glasses-free 3d displays based on scalable hybrid layered representation of real-world light fields
J Ravishankar, M Sharma - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
This paper presents a novel hierarchical coding scheme for light fields based on
transmittance patterns of low-rank multiplicative layers and Fourier disparity layers. The …
transmittance patterns of low-rank multiplicative layers and Fourier disparity layers. The …
A novel compression scheme based on hybrid tucker-vector quantization via tensor sketching for dynamic light fields acquired through coded aperture camera
J Ravishankar, M Sharma… - … Conference on 3D …, 2021 - ieeexplore.ieee.org
Emerging computational light field displays are a suitable choice for realistic presentation of
3D scenes on autostereoscopic glasses-free platforms. However, the enormous size of light …
3D scenes on autostereoscopic glasses-free platforms. However, the enormous size of light …
A novel hierarchical light field coding scheme based on hybrid stacked multiplicative layers and Fourier disparity layers for glasses-free 3D displays
J Ravishankar, M Sharma - Signal Processing: Image Communication, 2022 - Elsevier
We present a novel hierarchical coding scheme for light fields based on transmittance
patterns of low-rank multiplicative layers and Fourier disparity layers. The proposed scheme …
patterns of low-rank multiplicative layers and Fourier disparity layers. The proposed scheme …