Výsledky vyhledávání - 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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

Lossless Compression Performance of a Simple Counter-Based Entropy Coder Autor Langi, Armein Z. R.

Získat plný text

Entropy Coder for Audio Signals Autor Ulacha, Grzegorz, Stasinski, Ryszard

“…In the paper an effective entropy coder designed for coding of prediction errors of audio signals is presented…”
Získat plný text

An improved symbol reduction technique based Huffman coder for efficient entropy coding in the transform coders Autor 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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

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…”
Získat plný text

Comparison of entropy coders for lossless grayscale image compression Autor 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…”
Získat plný text

Design of integrated multimedia compression and encryption systems Autor Chung-Ping Wu, Kuo, C.-C.J.

“…, selective encryption and modified entropy coders with multiple statistical models. First, we examine the limitations of selective encryption using cryptanalysis, and provide examples that use selective encryption successfully…”
Získat plný text

Periodic entropy coder initialization for wavefront decoding of video bitstream Autor 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…”
Získat plný text