Results 21 to 30 of about 30,630 (205)

First-Come-First-Served for Online Slot Allocation and Huffman Coding [PDF]

open access: yes, 2013
Can one choose a good Huffman code on the fly, without knowing the underlying distribution? Online Slot Allocation (OSA) models this and similar problems: There are n slots, each with a known cost. There are n items.
Khare, Monik   +2 more
core   +2 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

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

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

Huffman coding [PDF]

open access: yes, 1985
Kako je sažimanje podataka vrlo bitno zbog razvitka tehnologije, u radu je prikazana i obrazložena Huffmanova metoda kodiranja podataka. Veličina podataka je problem koji se javlja kako tehnologija sve više napreduje.
Rendić, Mario
core   +4 more sources

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

An Ingenious Design of a High Performance-Low Complexity Image Compressor for Wireless Capsule Endoscopy

open access: yesSensors, 2020
Wireless Capsule Endoscopy is a state-of-the-art technology for medical diagnoses of gastrointestinal diseases. The amount of data produced by an endoscopic capsule camera is huge.
Ioannis Intzes   +2 more
doaj   +1 more source

Cryptanalysis of an MPEG-Video Encryption Scheme Based on Secret Huffman Tables [PDF]

open access: yes, 2007
This paper studies the security of a recently-proposed MPEG-video encryption scheme based on secret Huffman tables. Our cryptanalysis shows that: 1) the key space of the encryption scheme is not sufficiently large against divide-and-conquer (DAC) attack ...
A. Uhl   +10 more
core   +3 more sources

Convolutional neural network with Huffman pooling for handling data with insufficient categories: A novel method for anomaly detection and fault diagnosis

open access: yesScience Progress, 2022
The rotating component is an important part of the modern mechanical equipment, and its health status has a great impact on whether the equipment can safely operate.
Yuqing Li   +4 more
doaj   +1 more source

TEXT COMPRESSION ALGORITHMS - A COMPARATIVE STUDY [PDF]

open access: yesICTACT Journal on Communication Technology, 2011
Data Compression may be defined as the science and art of the representation of information in a crisply condensed form. For decades, Data compression has been one of the critical enabling technologies for the ongoing digital multimedia revolution. There
S. Senthil, L. Robert
doaj  

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