Výsledky vyhledávání - the entropy coder

Optimization of Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders Autor 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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Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders Autor 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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Entropy Coder for Audio Signals Autor Ulacha, Grzegorz, Stasinski, Ryszard

“…) one, and it is shown that indeed, on the average the new method is the best. The entropy coder is an advanced context adaptive Golomb one followed by two context…”
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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 Autor 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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An improved symbol reduction technique based Huffman coder for efficient entropy coding in the transform coders Autor Thakur, Vikrant Singh, Thakur, Kavita, Gupta, Shubhrata

“…‐stream suitable for transmission or storage. Usually, the entropy coders exhibit less compression capability than the lossy coding techniques…”
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Optimal normalisation of prediction residual for predictive coding with random access Autor 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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Microarray Image Lossless Compression Using General Entropy Coders and Image Compression Standards Autor 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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Lossless Compression Performance of a Simple Counter-Based Entropy Coder Autor Langi, Armein Z. R.

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Entropy coders and 3D-Hadamard coefficients sequency scan order for a fast embedded color video codec Autor Testoni, Vanessa, Costa, Max H.M.

“… ( fast hadamard video codec). The entropy coders considered have different operation modes and specific adaptation strategies…”
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Lossless Compression Performance of a Simple Counter-Based Entropy Coder Autor 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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Dynamically reconfigurable entropy coder for multi-standard video adaptation using FaRM Autor 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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Transform Coefficient Coding in HEVC Autor 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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Low-complexity and low-memory entropy coder for image compression Autor 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 Parallel Architecture and Implementation for Near-Lossless Hyperspectral Image Compression Based on CCSDS 123.0-B-2 With Scalable Data-Rate Performance Autor 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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Highly Efficient Compression Algorithms for Multichannel EEG Autor 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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Recursive Histogram Modification: Establishing Equivalency Between Reversible Data Hiding and Lossless Data Compression Autor Zhang, Weiming, Hu, Xiaocheng, Li, Xiaolong, Yu, Nenghai

“…, the entropy coder can approach entropy. Therefore, this method…”
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A Hardware Architecture of a Counter-Based Entropy Coder Autor 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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Hardware/software co-simulation of entropy coder for compressive sensing based scalable video codec system Autor Karishma, S. N., Srinivasarao, B. K. N., Chakrabarti, Indrajit, Prakash, Chandra

“…Due to the immense volume of data generated, there is a growing demand for low-complexity and low-power video compression algorithms for encoding the…”
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Rotating labeling of entropy coders for synthetic DNA data storage Autor 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 Autor 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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