Results 11 to 20 of about 15,386 (194)

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

FCLQC: fast and concurrent lossless quality scores compressor

open access: yesBMC Bioinformatics, 2021
Background Advances in sequencing technology have drastically reduced sequencing costs. As a result, the amount of sequencing data increases explosively.
Minhyeok Cho, Albert No
doaj   +1 more source

Recursive Least Squares for Near-Lossless Hyperspectral Data Compression

open access: yesApplied Sciences, 2022
The hyperspectral image compression scheme is a trade-off between the limited hardware resources of the on-board platform and the ever-growing resolution of the optical instruments.
Tie Zheng   +3 more
doaj   +1 more source

Context-Aware Lossless and Lossy Compression of Radio Frequency Signals

open access: yesSensors, 2023
We propose an algorithm based on linear prediction that can perform both the lossless and near-lossless compression of RF signals. The proposed algorithm is coupled with two signal detection methods to determine the presence of relevant signals and apply
Aniol Martí   +3 more
doaj   +1 more source

Hardware Implementation of the CCSDS 123.0-B-2 Near-Lossless Compression Standard Following an HLS Design Methodology

open access: yesRemote Sensing, 2021
The increment in the use of high-resolution imaging sensors on-board satellites motivates the use of on-board image compression, mainly due to restrictions in terms of both hardware (computational and storage resources) and downlink bandwidth with the ...
Yubal Barrios   +3 more
doaj   +1 more source

A Near-Lossless Image Compression Algorithm Suitable for Hardware Design in Wireless Endoscopy System

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
In order to decrease the communication bandwidth and save the transmitting power in the wireless endoscopy capsule, this paper presents a new near-lossless image compression algorithm based on the Bayer format image suitable for hardware design.
ZhiHua Wang, GuoLin Li, Xiang Xie
doaj   +2 more sources

A Novel Rate Control Algorithm for Onboard Predictive Coding of Multispectral and Hyperspectral Images [PDF]

open access: yes, 2014
Predictive coding is attractive for compression onboard of spacecrafts thanks to its low computational complexity, modest memory requirements and the ability to accurately control quality on a pixel-by-pixel basis.
Magli, Enrico, Valsesia, Diego
core   +2 more sources

An FPGA Accelerator for Real-Time Lossy Compression of Hyperspectral Images

open access: yesRemote Sensing, 2020
Hyperspectral images offer great possibilities for remote studies, but can be difficult to manage due to their size. Compression helps with storage and transmission, and many efforts have been made towards standardizing compression algorithms, especially
Daniel Báscones   +2 more
doaj   +1 more source

Performance Impact of Parameter Tuning on the CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression Standard

open access: yesRemote Sensing, 2019
This article studies the performance impact related to different parameter choices for the new CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression standard.
Ian Blanes   +3 more
doaj   +1 more source

Near-lossless image compression by relaxation-labelled prediction

open access: yesSignal Processing, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bruno Aiazzi   +2 more
openaire   +8 more sources

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