Precise Probability Estimation of Symbols in VVC CABAC Entropy Encoder
IEEE Access, 2021 The new version of the Context-based Adaptive Binary Arithmetic Coding (CABAC) that is used in the latest Versatile Video Coding (VVC) technology is the state-of-the-art in the field of entropy compression of video data.
Damian Karwowski
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Design and Implementation of Parallel Bypass Bin Processing for CABAC Encoder
Advances in Electrical and Electronic Engineering, 2021 The ever-increasing demand for high-quality digital video requires efficient compression techniques and fast video codecs. It necessitates increased complexity of the video codec algorithms. So, there is a need for hardware accelerators to implement such
Nagaraju Mamidi +2 more
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Precise Estimation of Probabilities in CABAC Using the Cauchy Optimization Method
IEEE Access, 2020 The algorithm of entropy coding that is now widely used in video compression is the Context-based Adaptive Binary Arithmetic Coding (CABAC). This paper presents a modified, improved version of CABAC, called the CABAC+.
Damian Karwowski
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Region-adaptive probability model selection for the arithmetic coding of video texture [PDF]
, 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
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Motion estimation and CABAC VLSI co-processors for real-time high-quality H.264/AVC video coding [PDF]
, 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
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Data hiding in partially encrypted HEVC video
ETRI 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
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RVC-CAL dataflow implementations of MPEG AVC/H.264 CABAC decoding [PDF]
, 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
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Improved Sequential MAP estimation of CABAC encoded data with objective adjustment of the complexity/efficiency tradeoff [PDF]
, 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
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Hardware architecture for lossless image compression based on context-based modeling and arithmetic coding [PDF]
, 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
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Joint Algorithm-Architecture Optimization of CABAC [PDF]
, 2012 This paper uses joint algorithm and architecture design to enable high coding efficiency in conjunction with high processing speed and low area cost.
Chandrakasan, Anantha P., Sze, Vivienne
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