Piecewise mapping in HEVC lossless intra-prediction coding

V Sanchez, F Aulí-Llinàs… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The lossless intra-prediction coding modality of the High Efficiency Video Coding standard
provides high coding performance while allowing frame-by-frame basis access to the coded …

Improving inter prediction in HEVC with residual DPCM for lossless screen content coding

M Naccari, SG Blasi, M Mrak… - 2013 Picture Coding …, 2013 - ieeexplore.ieee.org
Video content containing computer generated objects is usually denoted as screen content
and is becoming popular in applications such as desktop sharing, wireless displays, etc …

Pixel-based averaging predictor for HEVC lossless coding

E Wige, G Yammine, P Amon, A Hutter… - … Conference on Image …, 2013 - ieeexplore.ieee.org
This paper presents an intra-frame prediction scheme designed for lossless coding using
HEVC. The proposed coding method comprises a pixel-wise prediction based on original …

Piecewise DC prediction in HEVC

K Kim, G Jeon, J Jeong - Signal Processing: Image Communication, 2014 - Elsevier
In this paper, we propose an improved DC prediction method for high-efficiency video
coding (HEVC) intra coding. The technique involves the application of pixel-wise predictors …

Intra block copy in HEVC screen content coding extensions

X Xu, S Liu, TD Chuang, YW Huang… - IEEE Journal on …, 2016 - ieeexplore.ieee.org
With the emerging applications such as online gaming and Wi-Fi display, screen content
video, including computer generated text, graphics and animations, becomes more popular …

Improved residual DPCM for HEVC lossless coding

G Jeon, K Kim, J Jeong - 2014 27th SIBGRAPI Conference on …, 2014 - ieeexplore.ieee.org
In this paper, we propose a lossless intra prediction by applying DPCM on the residuals.
Since an additional DPCM on the residuals after pixel-by-pixel DPCM is applied, additional …

Improving intra prediction in high-efficiency video coding

H Chen, T Zhang, MT Sun, A Saxena… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Intra prediction is an important tool in intra-frame video coding to reduce the spatial
redundancy. In current coding standard H. 265/high-efficiency video coding (HEVC), a …

Highly efficient near lossless video compression using selective intra prediction for HEVC lossless mode

A Antony, S Ganapathy - AEU-International Journal of Electronics and …, 2015 - Elsevier
Lossless coding mode of high efficiency video coding (HEVC) relies on efficient intra
prediction methods for achieving higher compression. Sample based angular intra …

Combining directional intra prediction and intra block copy with block partition for HEVC

Y Li, L Li, D Liu, H Li, F Wu - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The directional intra prediction (DIP) modes in HEVC are capable of predicting local
continuous image features. Recently, intra block copy (IBC) is proposed for screen content …

Second order residual prediction for HEVC inter coding

CH Yeh, CW Lee, SJF Jiang, YH Sung… - … Annual Summit and …, 2014 - ieeexplore.ieee.org
In previous researches, the reconstructed residual data in the current frame or in the
reference frame are used to predict the residual of the current block. These researches …