A rate-distortion framework for characterizing semantic information

J Liu, W Zhang, HV Poor - 2021 IEEE International Symposium …, 2021 - ieeexplore.ieee.org
… In this work, we propose an information theoretic model, motivated by the consideration of
semantic information, which has gained much interest recently in the development of 5G and …

Joint temporal-spatial rate control with approximating rate-distortion models

S Liu, JW Kim, CCJ Kuo - Visual Communications and Image …, 2002 - spiedigitallibrary.org
… To address this problem, good rate-distortion (RD) models used to … Different approximating
RD models are proposed for INTRA, … error of the proposed RD models are very small, which …

Rate-distortion optimization using adaptive lagrange multipliers

F Zhang, DR Bull - IEEE Transactions on Circuits and Systems …, 2018 - ieeexplore.ieee.org
Rate Distortion Modeling One important group of rate distortion models are based on the …
For example, the generalized Gaussian distribution based RD models, presented in [13]–[15…

On rate distortion optimization using SSIM

C Yeo, HL Tan, YH Tan - … on Circuits and Systems for Video …, 2013 - ieeexplore.ieee.org
ratedistortion tradeoffs need to be made, including mode decision, motion estimation, and
rate-distortion optimized quantization. … We use the following additive distortion model for y: …

SSIM-motivated rate-distortion optimization for video coding

S Wang, A Rehman, Z Wang, S Ma… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… Abstract—We propose a rate distortion optimization (RDO) … SSIM estimation algorithm and
a rate model that combines the side … In our rate model (17), the modeling of side information is …

Analytical rate-distortion-complexity modeling of wavelet-based video coders

B Foo, Y Andreopoulos… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
rate, distortion, or complexity (and their interrelation) is required. In this paper, we present a
novel rate-distortion-… video coding methods by explicitly modeling several aspects found in …

Hybrid distortion-based rate-distortion optimization and rate control for H. 265/HEVC

H Yuan, Q Wang, Q Liu, J Huo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… [43] constructed a distortion model to complete a comprehensive framework of λ-domain
RD … [44] proposed a frame-level bit allocation method to achieve global rate-distortion

Rate-distortion optimized streaming of packetized media

PA Chou, Z Miao - IEEE Transactions on Multimedia, 2006 - ieeexplore.ieee.org
… this model has recently been verified in [93]. We end this section with a discussion of our
objective: ratedistortion … By rate we mean the expected cost of streaming the entire presentation. …

Rate distortion behavior of sparse sources

C Weidmann, M Vetterli - IEEE Transactions on information …, 2012 - ieeexplore.ieee.org
models that suffice to gain insights on the relation between sparsity and rate distortion … (MSE)
distortion measure it is sufficient to study the rate distortion function of sparse sources …

Regional bit allocation and rate distortion optimization for multiview depth video coding with view synthesis distortion model

Y Zhang, S Kwong, L Xu, S Hu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose a view synthesis distortion model (VSDM) that establishes the
relationship between depth distortion and view synthesis distortion for the regions with different …