Results 31 to 40 of about 53,193 (208)

Creation of a video data reliability assessment model for compression coding technology in the conditions of errors in the data transmission channel

open access: yesСистеми обробки інформації, 2022
The technology of compression coding of video data for information communication systems of the air segment is being studied. Distinctive features of the developed technology are the following: structural decomposition of the information space by ...
С. І. Хмелевський   +5 more
doaj   +1 more source

The map equation [PDF]

open access: yes, 2009
Many real-world networks are so large that we must simplify their structure before we can extract useful information about the systems they represent.
Axelsson, D.   +2 more
core   +3 more sources

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

Teknik Kompresi pada Transmisi Data Citra Payload KOMURINDO

open access: yesKomputika, 2018
Dalam bidang teknologi informasi, citra merupakan elemen penting dalam penyediaan informasi visual. Pada kompetisi KOMURINDO, pengiriman data gambar dan data sensor merupakan penilaian wajib.
Muhammad Aria, Aang Sanjaya
doaj   +1 more source

Message Group Optimization in Kyber-512 Post-Quantum Cryptography: Comparing Proposed Static Encoding With Huffman Code, Base-64, and ASCII Methods

open access: yesIEEE Access
Post-Quantum Cryptography (PQC) indicates a significant progression in cryptographic research. Kyber-512, a principal algorithm in the Kyber family, has attained international standard certification in PQC.
Kritsanapong Somsuk
doaj   +1 more source

A Simple Binary Run-Length Compression Technique for Non-Binary Sources Based on Source Mapping

open access: yesActive and Passive Electronic Components, 2001
In this paper, we propose a very simple and efficient binary run-length compression technique for non-binary sources. The technique is based on mapping the non-binary information source into an equivalent binary source using a new fixed-length code ...
Abdel-Rahman Jaradat, Mansour I. Irshid
doaj   +1 more source

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

Uji Efektifitas Kompresi Golomb-Rice dan Huffman untuk Metadata EXIF dalam File JPEG

open access: yesJISKA (Jurnal Informatika Sunan Kalijaga)
Compression algorithms are now called modern compression algorithms. This improvement is characterized by the combination of various classical techniques and is even based on machine learning and AI.
Yasir Hasan
doaj   +1 more source

Image Compression Scheme Using Improved Basic-LAVQ and Optimized VLC

open access: yesJournal of King Saud University: Engineering Sciences, 1996
In this paper, a predictive locally adaptive vector quantization (PLAVQ) for real-time image compression is developed and simulated. It is a hybrid of improved predictor, LAVQ and (VLC). The latter is a combination of Laplacian quantizer, Huffman coding,
Awad Kh. Al-Asmari   +2 more
doaj   +1 more source

An Efficient and Fast VLIW Compression Scheme for Stream Processor

open access: yesIEEE Access, 2020
Stream processor has been widely used in multimedia processing because of the high performance gained by parallelism. In order to achieve higher parallelism, the stream processor employs large width structure of VLIW (very long instruction word, VLIW ...
Gongli Li, Yingying Hou, Junzhe Zhu
doaj   +1 more source

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