Results 11 to 20 of about 19,768 (155)

Region-adaptive probability model selection for the arithmetic coding of video texture [PDF]

open access: yes, 2011
In video coding systems using adaptive arithmetic coding to compress texture information, the employed symbol probability models need to be retrained every time the coding process moves into an area with different texture.
Barbarien, Joeri   +3 more
core   +2 more sources

Motion estimation and CABAC VLSI co-processors for real-time high-quality H.264/AVC video coding [PDF]

open access: yes, 2010
Real-time and high-quality video coding is gaining a wide interest in the research and industrial community for different applications. H.264/AVC, a recent standard for high performance video coding, can be successfully exploited in several scenarios ...
Casula, M.   +4 more
core   +1 more source

Data hiding in partially encrypted HEVC video

open access: yesETRI Journal, 2020
In this study, an efficient scheme for hiding data directly in partially encrypted versions of high efficiency video coding (HEVC) videos is proposed.
Dawen Xu
doaj   +1 more source

Improved Sequential MAP estimation of CABAC encoded data with objective adjustment of the complexity/efficiency tradeoff [PDF]

open access: yes, 2009
International audienceThis paper presents an efficient MAP estimator for the joint source-channel decoding of data encoded with a context adaptive binary arithmetic coder (CABAC). The decoding process is compatible with realistic implementations of CABAC
Ben--Jamaa, S.   +2 more
core   +3 more sources

Arithmetic coding revisited [PDF]

open access: yes, 1998
Over the last decade, arithmetic coding has emerged as an important compression tool. It is now the method of choice for adaptive coding on multisymbol alphabets because of its speed, low storage requirements, and effectiveness of compression.
Moffat, Alistair   +2 more
core   +2 more sources

RVC-CAL dataflow implementations of MPEG AVC/H.264 CABAC decoding [PDF]

open access: yes, 2010
International audienceThis paper describes the implementation of the MPEG AVC CABAC entropy decoder using the RVC-CAL dataflow programming language. CABAC is the Context based Adaptive Binary Arithmetic Coding entropy decoder that is used by the MPEG AVC/
Bezati, Endri   +2 more
core   +4 more sources

Hardware architecture for lossless image compression based on context-based modeling and arithmetic coding [PDF]

open access: yes, 2007
In this paper we present a novel hardware architecture for context-based statistical lossless image compression, as part of a dynamically reconfigurable architecture for universal lossless compression.
Canagarajah, CN   +3 more
core   +2 more sources

Hardware acceleration architectures for MPEG-Based mobile video platforms: a brief overview [PDF]

open access: yes, 2003
This paper presents a brief overview of past and current hardware acceleration (HwA) approaches that have been proposed for the most computationally intensive compression tools of the MPEG-4 standard.
Kinane, Andrew   +5 more
core   +2 more sources

DeepCABAC: Context-adaptive binary arithmetic coding for deep neural network compression

open access: yes, 2019
ICML 2019, Joint Workshop on On-Device Machine Learning and Compact Deep Neural Network Representations (ODML-CDNNR)
Wiedemann, Simon   +11 more
openaire   +2 more sources

Design and Implementation of a High-Throughput CABAC Hardware Accelerator for the HEVC Decoder [PDF]

open access: yes, 2014
HEVC is the new video coding standard of the Joint Collaborative Team on Video Coding. As in its predecessor H.264/AVC, Context-based Adaptive Binary Arithmetic Coding (CABAC) is a throughput bottleneck.
Habermann, Philipp
core   +1 more source

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