Results 31 to 40 of about 3,361 (164)

Impact of Noise on the Power Lossless Compression Quality in Intelligent Power System

open access: yesChemical Engineering Transactions, 2016
Based on the study of FPGA architecture and DSP power quality, the data acquisition system, analysis system works, summarize functional modules of the power quality in the data collection process noise were introduced.
W.H. Yang, L.J. Xie, W.L. Zhou
doaj   +1 more source

Energy aware lossless data compression [PDF]

open access: yesProceedings of the 1st international conference on Mobile systems, applications and services, 2003
Wireless transmission of a single bit can require over 1000 times more energy than a single computation. It can therefore be beneficial to perform additional computation to reduce the number of bits transmitted. If the energy required to compress data is less than the energy required to send it, there is a net energy savings and an ...
Kenneth C. Barr, Krste Asanović
openaire   +1 more source

Dynamic Visual Communication Image Framing of Graphic Design in a Virtual Reality Environment

open access: yesIEEE Access, 2020
This paper explores dynamic visual communication image framing for graphic design based on virtual reality algorithms; it defines corresponding feature representations by delineating layers of pixels, elements, relationships, planes, and applications ...
Zhiyong Tian
doaj   +1 more source

Lossless compression for laser additive manufacturing using continuous rows compressed storage [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment
Purpose – The layer section of laser additive manufacturing (AM) can be rasterized. Subsequently, the rasterized layer section can be converted into sparse matrix. However, large storage space is occupied due to the high manufacturing resolution.
Mingyu Gao   +3 more
doaj   +1 more source

Lossless Compression Methods for Real-Time Images

open access: yesEurasian Journal of Science and Engineering, 2020
This paper proposes and implements two lossless methods, to compress real-time greyscale medical images, which are Huffman coding and a new lossless method called Reduced Lossless Compression Method (RLCM), both of which were tested when applying a ...
Rand B. Mohammed, Roelof van Silfhout
doaj   +1 more source

A Tile-Based Multi-Core Hardware Architecture for Lossless Image Compression and Decompression

open access: yesApplied Sciences
Lossless image compression plays a vital role in improving data storage and transmission efficiency without compromising data integrity. However, the throughput of current lossless compression and decompression systems remains limited and is unable to ...
Xufeng Li, Li Zhou, Yan Zhu
doaj   +1 more source

IMPROVING EFFICIENCY IN IMAGE ENCRYPTION AND COMPRESSION USING PERMUTATIONS & PREDICTIONS

open access: yesICTACT Journal on Image and Video Processing, 2017
Due to rapid growth in image sizes, an alternate of numerically lossless coding named visually lossless coding is considered to reduce storage size and lower data transmission.
S Shunmugan, P Arockia Jansi Rani
doaj   +1 more source

Lossless Compression Using the Ramanujan Sums: Application to Hologram Compression

open access: yesIEEE Access, 2020
The Ramanujan sum, introduced by S. Ramanujan, has been utilized-among other applications-for signal processing. It has recently been suggested that transforms using the Ramanujan sums may also provide the benefit of data compression. This study presents
Harutaka Shiomi   +3 more
doaj   +1 more source

DISCRETE ATOMIC COMPRESSION OF DIGITAL IMAGES: ALMOST LOSSLESS COMPRESSION

open access: yesРадіоелектронні і комп'ютерні системи, 2019
In this paper, we consider the problem of digital image compression with high requirements to the quality of the result. Obviously, lossless compression algorithms can be applied.
Iryna Victorivna Brysina   +1 more
doaj   +1 more source

Improved Low Complexity Predictor for Block-Based Lossless Image Compression

open access: yesEngineering Proceedings
Lossless image compression has been studied and widely applied, particularly in medicine, space exploration, aerial photography, and satellite communication.
Huang-Chun Hsu   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy