A method to improve HEVC lossless coding of volumetric medical images

AFR Guarda, JM Santos, LA da Silva Cruz… - Signal Processing …, 2017 - Elsevier
Medical imaging technology and applications are continuously evolving, dealing with
images of increasing spatial and temporal resolutions, which enable more accurate …

Intra-prediction for color image coding using YUV correlation

LFR Lucas, NMM Rodrigues… - … on Image Processing, 2010 - ieeexplore.ieee.org
In this paper we present a new algorithm for chroma prediction in YUV images, based on
inter component correlation. Despite the YUV color space transformation for inter component …

Least-squares directional intra prediction in H. 264/AVC

DC Garcia, RL De Queiroz - IEEE signal processing letters, 2010 - ieeexplore.ieee.org
A new intra-prediction mode for the H. 264/AVC standard is proposed. Each pixel within a
block is predicted by a weighted sum of its neighbours, according to an N th order Markov …

Sparse least-squares prediction for intra image coding

LFR Lucas, NMM Rodrigues, CL Pagliari… - … on Image Processing …, 2015 - ieeexplore.ieee.org
This paper presents a new intra prediction method for efficient image coding, based on
linear prediction and sparse representation concepts, denominated sparse least-squares …

Compressing depth maps using multiscale recurrent pattern image coding

DB Graziosi, NMM Rodrigues, CL Pagliari… - Electronics letters, 2010 - IET
The use of the multidimensional multiscale parser algorithm for depth maps coding is
proposed. The compression method uses a block-based approach, where efficient …

Image coding using generalized predictors based on sparsity and geometric transformations

LFR Lucas, NMM Rodrigues… - … on Image Processing, 2016 - ieeexplore.ieee.org
Directional intra prediction plays an important role in current state-of-the-art video coding
standards. In directional prediction, neighbouring samples are projected along a specific …

Multiscale recurrent pattern matching approach for depth map coding

DB Graziosi, NMM Rodrigues… - 28th Picture Coding …, 2010 - ieeexplore.ieee.org
In this article we propose to compress depth maps using a coding scheme based on
multiscale recurrent pattern matching and evaluate its impact on depth image based …

Recurrent pattern matching based stereo image coding using linear predictors

LFR Lucas, NMM Rodrigues, CL Pagliari… - … Systems and Signal …, 2017 - Springer
Abstract The Multidimensional Multiscale Parser (MMP) is a pattern-matching-based generic
image encoding solution which has been investigated earlier for the compression of stereo …

Prediction techniques for image and video coding

LF Rosário Lucas, EA Barros da Silva… - … predictive algorithms for …, 2017 - Springer
Prediction techniques have been widely investigated over the last decades for image and
video compression. Currently, most of the existing image and video compression solutions …

Adaptive least squares prediction for stereo image coding

LFR Lucas, NMM Rodrigues… - 2011 18th IEEE …, 2011 - ieeexplore.ieee.org
State-of-the art approaches towards stereo image coding exploit inter-view redundancy by
employing block-matching methods for disparity estimation and compensation. However, the …