Search Results - entropy coder*

Optimization of Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders by Pastuszak, Grzegorz

“… This article presents a series of optimizations applied to the architecture of the entropy coder presented in previous studies…”
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An Efficient Architecture and High-Throughput Implementation of CCSDS-123.0-B-2 Hybrid Entropy Coder Targeting Space-Grade SRAM FPGA Technology by Chatziantoniou, Panagiotis, Tsigkanos, Antonis, Theodoropoulos, Dimitris, Kranitis, Nektarios, Paschalis, Antonis

“… A key feature of the CCSDS-123.0-B-2 is the improved Hybrid Entropy Coder providing substantially better compression performance than the Issue 1 entropy coders at low bit rates…”
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Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders by Pastuszak, Grzegorz

“… This article presents the architecture of the entropy coder able to process in each clock cycle much more binary symbols than previous works…”
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Lossless Compression Performance of a Simple Counter-Based Entropy Coder by Langi, Armein Z. R.

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Microarray Image Lossless Compression Using General Entropy Coders and Image Compression Standards by Joseph, Steffy Maria, Sathidevi, P. S.

“… This research proposes two algorithms that aim to improve the lossless compression efficiency for high spatial resolution microarray images using general entropy codecs, namely Huffman and arithmetic…”
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Entropy Coder for Audio Signals by Ulacha, Grzegorz, Stasinski, Ryszard

“…In the paper an effective entropy coder designed for coding of prediction errors of audio signals is presented…”
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An improved symbol reduction technique based Huffman coder for efficient entropy coding in the transform coders by Thakur, Vikrant Singh, Thakur, Kavita, Gupta, Shubhrata

“…Entropy coding is the essential block of transform coders that losslessly converts the quantized transform coefficients into the bit…”
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Optimal normalisation of prediction residual for predictive coding with random access by Shu, Haiyan, Yu, Rongshan, Huang, Haibin

“…Linear prediction serves as a mathematical operation to estimate the future values of a discrete-time signal based on a linear function of previous samples…”
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Transform Coefficient Coding in HEVC by Sole, J., Joshi, R., Nguyen Nguyen, Tianying Ji, Karczewicz, M., Clare, G., Henry, F., Duenas, A.

“…This paper describes transform coefficient coding in the draft international standard of High Efficiency Video Coding (HEVC) specification and the driving…”
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A Parallel Architecture and Implementation for Near-Lossless Hyperspectral Image Compression Based on CCSDS 123.0-B-2 With Scalable Data-Rate Performance by Chatziantoniou, Panagiotis, Tsigkanos, Antonis, Theodoropoulos, Dimitris, Kranitis, Nektarios, Paschalis, Antonis

“… In 2019, the Consultative Committee for Space Data Systems (CCSDS) released the CCSDS 123.0-B-2 recommended standard, allowing near-lossless compression, through a closed-loop quantizer, by introducing a Hybrid Entropy Coder option…”
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Dynamically reconfigurable entropy coder for multi-standard video adaptation using FaRM by Duhem, F., Marques, N., Muller, F., Rabah, H., Weber, S., Lorenzini, P.

“…Dynamic and Partial Reconfiguration (DPR) is a feature present in modern Xilinx FPGAs, bringing flexibility to a whole new level. However, it is not yet wide…”
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Lossless Compression Performance of a Simple Counter-Based Entropy Coder by Armein Z.R. Langi

“…This paper describes the performance of a simple counter based entropy coder , as compared to other entropy coders, especially Huffman coder…”
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Highly Efficient Compression Algorithms for Multichannel EEG by Shaw, Laxmi, Rahman, Daleef, Routray, Aurobinda

“…The difficulty associated with processing and understanding the high dimensionality of electroencephalogram (EEG) data requires developing efficient and robust…”
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Low-complexity and low-memory entropy coder for image compression by Debin Zhao, Chan, Y.K., Gao, Wen

“…A low-complexity and low-memory entropy coder (LLEC) is proposed for image compression…”
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A Hardware Architecture of a Counter-Based Entropy Coder by Langi, Armein Z.R.

“…This paper describes a hardware architectural design of a real-time counter based entropy coder at a register transfer level (RTL) computing model…”
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Rotating labeling of entropy coders for synthetic DNA data storage by Pic, Xavier, Antonio, Eva Gil San, Dimopoulou, Melpomeni, Antonini, Marc

“…: avoiding homopolymers and patterns, as well as balancing the GC content. This paper describes a novel entropy…”
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A constrained Shannon-Fano entropy coder for image storage in synthetic DNA by Pic, Xavier, Antonini, Marc

“…The exponentially increasing demand for data storage has been facing more and more challenges during the past years. The energy costs that it represents are…”
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Comparison of entropy coders for lossless grayscale image compression by Jeromel, Aljaz, Zalik, Borut

“…In this paper, a comparison between three lossless entropy coders, interpolative coding combined with FELICS, arithmetic coding, and ANS coding, in terms of grayscale image compression is presented…”
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Context-Based 2D-VLC Entropy Coder in AVS Video Coding Standard by Wang, Qiang, Zhao, De-Bin, Gao, Wen

“… C2DVLC is a low complexity coder in terms of both computational time and memory requirement…”
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Periodic entropy coder initialization for wavefront decoding of video bitstream by Misra, Kiran, Zhao, Jie, Segall, Andrew

“…In this paper, we outline a coding strategy that initializes the entropy coding engine of a video codec at pre-defined locations within a bit-stream…”
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