QoE-driven mobile edge caching placement for adaptive video streaming

C Li, L Toni, J Zou, H Xiong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Caching at mobile edge servers can smooth temporal traffic variability and reduce the
service load of base stations in mobile video delivery. However, the assignment of multiple …

Temporally dependent rate-distortion optimization for low-delay hierarchical video coding

Y Gao, C Zhu, S Li, T Yang - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
Low-delay hierarchical coding structure (LD-HCS), as one of the most important components
in the latest High Efficiency Video Coding (HEVC) standard, greatly improves coding …

Closed-form optimization on saliency-guided image compression for HEVC-MSP

S Li, M Xu, Y Ren, Z Wang - IEEE Transactions on Multimedia, 2017 - ieeexplore.ieee.org
High efficiency video coding (HEVC) is the latest video coding standard, and it has the best
performance among all the existing standards. HEVC main still picture profile (HEVC-MSP) …

No-reference image sharpness assessment based on maximum gradient and variability of gradients

Y Zhan, R Zhang - IEEE Transactions on Multimedia, 2017 - ieeexplore.ieee.org
Gradients are commonly used in image sharpness assessment methods. However, research
has not fully addressed the direct relationship between gradients and the perceived …

Source distortion temporal propagation analysis for random-access hierarchical video coding optimization

Y Gao, C Zhu, S Li, T Yang - … on Circuits and Systems for Video …, 2017 - ieeexplore.ieee.org
Due to the widely used inter prediction in the current video coding standards, encoding units
in different frames is of temporal dependency in that the rate-distortion optimization (RDO) of …

Decoding-energy-rate-distortion optimization for video coding

C Herglotz, A Heindel, A Kaup - IEEE Transactions on Circuits …, 2017 - ieeexplore.ieee.org
This paper presents a method for generating coded video bit streams requiring less
decoding energy than conventionally coded bit streams. To this end, we propose extending …

Probabilistic decision based block partitioning for future video coding

Z Wang, S Wang, J Zhang, S Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In the latest Joint Video Exploration Team development, the quadtree plus binary tree
(QTBT) block partitioning structure has been proposed for future video coding. Compared to …

FAST: A framework to accelerate super-resolution processing on compressed videos

Z Zhang, V Sze - Proceedings of the IEEE Conference on …, 2017 - openaccess.thecvf.com
State-of-the-art super-resolution (SR) algorithms require significant computation resources
to achieve real-time throughput (eg, 60Mpixels/s for HD video). This paper introduces FAST …

Codingflow: Enable video coding for video stabilization

S Liu, M Li, S Zhu, B Zeng - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
Video coding focuses on reducing the data size of videos. Video stabilization targets at
removing shaky camera motions. In this paper, we enable video coding for video …

Adaptive quantization parameter selection for H. 265/HEVC by employing inter-frame dependency

J He, EH Yang, F Yang, K Yang - IEEE Transactions on Circuits …, 2017 - ieeexplore.ieee.org
Rate-distortion optimization (RDO) is widely applied in video coding, which aims at
minimizing the coding distortion at a target bitrate. Conventionally, RDO is performed …