Results 21 to 30 of about 2,145 (185)

An Efficient Encoding Algorithm Using Local Path on Huffman Encoding Algorithm for Compression

open access: yesApplied Sciences, 2019
Huffman encoding and arithmetic coding algorithms have shown great potential in the field of image compression. These algorithms are the origin of current image compression techniques. Nevertheless, there are some deficiencies in both algorithms that use
Erdal Erdal, Atilla Ergüzen
doaj   +1 more source

A quantum analog of Huffman coding [PDF]

open access: yesIEEE Transactions on Information Theory, 2000
Revised version, 7 pages, two-column, RevTex.
Samuel L. Braunstein   +3 more
openaire   +4 more sources

Comparison of Effects of Entropy Coding Schemes Cascaded with Set Partitioning in Hierarchical Trees

open access: yesMehran University Research Journal of Engineering and Technology, 2018
WT (Wavelet Transform) is considered as landmark for image compression because it represents a signal in terms of functions which are localized both in frequency and time domain.
Ali Iqbal   +4 more
doaj   +1 more source

Analisis Perbandingan Kualitas Kompresi Citra Menggunakan Algoritma Shannon-Fano dan Huffman Coding Serta Pengujian Efek Noise AWGN Pada Citra Rekonstruksi

open access: yesKomputika
Kemajuan teknologi informasi saat ini berperan penting dalam pertukaran informasi yang cepat. Informasi dalam bentuk citra membutuhkan media penyimpanan yang memadai karena ukuran citra yang besar. Sehingga dibutuhkan cara yang efisien yaitu memampatkan
Mahalalila Hayuning Sekarbayu   +2 more
doaj   +1 more source

Model-Based Deep Encoding Based on USB Transmission for Modern Edge Computing Architectures

open access: yesIEEE Access, 2020
With the advance of deep neural networks (DNNs), artificial intelligence (AI) has been widely applied to various applications in our daily lives. These DNN-based models can be stored in portable storage disks or low-power Neural Compute Sticks.
Li-Qun Yang   +3 more
doaj   +1 more source

Peer-to-Peer Multicasting Inspired by Huffman Coding

open access: yesJournal of Computer Networks and Communications, 2013
Stringent QoS requirements of video streaming are not addressed by the delay characteristics of highly dynamic peer-to-peer (P2P) networks. To solve this problem, a novel locality-aware method for choosing optimal neighbors in live streaming multicast ...
Bartosz Polaczyk   +2 more
doaj   +1 more source

2-D Bi-Level Block Coding for Color Image Compression and Transmission With Bit-Error Awareness

open access: yesIEEE Access, 2020
In this paper, we develop a new color image lossless compression algorithm with bit-error awareness based on a general bi-level block coding method. The proposed method contains three stages.
Xuan Peng   +3 more
doaj   +1 more source

Space-efficient Huffman codes revisited

open access: yesInformation Processing Letters, 2023
Canonical Huffman code is an optimal prefix-free compression code whose codewords enumerated in the lexicographical order form a list of binary words in non-decreasing lengths. Gagie et al. (2015) gave a representation of this coding capable to encode or decode a symbol in constant worst case time. It uses $σ\lg \ell_{\text{max}} + o(σ) + O(\ell_{\text{
Szymon Grabowski, Dominik Köppl
openaire   +3 more sources

Agricultural Diversification at the Margin. Strategies and Determinants in Italian Mountain and Remote Areas

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper explores the convergence in on‐farm diversification strategies of agricultural holdings, between remote areas and more central ones. Using Italian farm‐level data, we explore the determinants of diversification strategies across farms.
Gianluca Grilli   +2 more
wiley   +1 more source

Improved Huffman coding for process-level network message: a bypassable dictionary approach and hardware realization

open access: yesDianzi Jishu Yingyong
Lossless compression algorithms work as the core algorithms for information processing and storage in the process-level networks of smart substations. The Huffman algorithm, a universal lossless compression method, is applied in communication networks of
Xu Zhengyu, Wang Feng, Li Yan
doaj   +1 more source

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