Reduced reference perceptual quality model with application to rate control for video-based point cloud compression

Q Liu, H Yuan, R Hamzaoui, H Su… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In rate-distortion optimization, the encoder settings are determined by maximizing a
reconstruction quality measure subject to a constraint on the bitrate. One of the main …

QoE in video streaming over wireless networks: perspectives and research challenges

GM Su, X Su, Y Bai, M Wang, AV Vasilakos, H Wang - Wireless networks, 2016 - Springer
The deployment of 3G/LTE networks and advancements in smart mobile devices had led to
high demand for multimedia streaming over wireless network. The rapid increasing demand …

Model-based joint bit allocation between geometry and color for video-based 3D point cloud compression

Q Liu, H Yuan, J Hou, R Hamzaoui… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In video-based 3D point cloud compression, the quality of the reconstructed 3D point cloud
depends on both the geometry, and color distortions. Finding an optimal allocation of the …

Light field image compression based on bi-level view compensation with rate-distortion optimization

J Hou, J Chen, LP Chau - … on Circuits and Systems for Video …, 2018 - ieeexplore.ieee.org
Compared with conventional color images, light field images (LFIs) contain richer scene
information, which allows a wide range of interesting applications. However, such additional …

Depth map coding based on synthesized view distortion function

BT Oh, J Lee, D Park - IEEE journal of selected topics in signal …, 2011 - ieeexplore.ieee.org
This paper presents an efficient depth map coding method based on a newly defined
rendering view distortion function. As compared to the conventional depth map coding in …

Virtual view synthesis for free viewpoint video and multiview video compression using Gaussian mixture modelling

DMM Rahaman, M Paul - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
High quality virtual views need to be synthesized from adjacent available views for free
viewpoint video and multiview video coding (MVC) to provide users with a more realistic 3D …

DCT coefficient distribution modeling and quality dependency analysis based frame-level bit allocation for HEVC

W Gao, S Kwong, H Yuan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A frame-level bit allocation optimization method is proposed to improve the rate-distortion
performance for High Efficiency Video Coding. First, to avoid the demerits of the mixture …

Joint bit allocation and rate control for coding multi-view video plus depth based 3D video

F Shao, G Jiang, W Lin, M Yu… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In three-dimensional (3D) video coding, distortion in texture video and depth maps can all
affect the quality of the synthesized virtual views. Therefore, under the total bitrate constraint …

Adaptive streaming of interactive free viewpoint videos to heterogeneous clients

A Hamza, M Hefeeda - Proceedings of the 7th International Conference …, 2016 - dl.acm.org
Recent advances in video capturing and rendering technologies have paved the way for
new video streaming applications. Free-viewpoint video (FVV) streaming is one such …

Depth coding based on depth-texture motion and structure similarities

J Lei, S Li, C Zhu, MT Sun, C Hou - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper addresses high performance depth coding in 3D video by making good use of its
coded texture video counterpart. The relationship between the depth and its associated …