Results 1 to 10 of about 411 (87)

Competitive Segmentation Performance on Near-Lossless and Lossy Compressed Remote Sensing Images [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2020
Image segmentation lies at the heart of multiple image processing chains, and achieving accurate segmentation is of utmost importance as it impacts later processing. Image segmentation has recently gained interest in the field of remote sensing, mostly due to the widespread availability of remote sensing data.
Joaquin Garcia-Sobrino   +2 more
openaire   +5 more sources

State-of-the-Art Trends in Data Compression: COMPROMISE Case Study [PDF]

open access: yesEntropy
After a boom that coincided with the advent of the internet, digital cameras, digital video and audio storage and playback devices, the research on data compression has rested on its laurels for a quarter of a century.
David Podgorelec   +3 more
doaj   +2 more sources

Context-Aware Lossless and Lossy Compression of Radio Frequency Signals [PDF]

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   +2 more sources

Epipolar Plane Image-Based Lossless and Near-Lossless Light Field Compression

open access: yesIEEE Access, 2021
Recent advances in the computer technology has enabled many theoretical ideas in computer vision to become practical also within camera technology. Light field technology aims at replacing the traditional camera design by acquiring the intensity of light
M. Umair Mukati, Soren Forchhammer
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

Subjective Assessment of Objective Image Quality Metrics Range Guaranteeing Visually Lossless Compression

open access: yesSensors, 2023
The usage of media such as images and videos has been extensively increased in recent years. It has become impractical to store images and videos acquired by camera sensors in their raw form due to their huge storage size.
Afnan   +5 more
doaj   +1 more source

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

Quantum Coarse Graining for Extreme Dimension Reduction in Modeling Stochastic Temporal Dynamics

open access: yesPRX Quantum, 2021
Stochastic modeling of complex systems plays an essential, yet often computationally intensive, role across the quantitative sciences. Recent advances in quantum information processing have elucidated the potential for quantum simulators to exhibit ...
Thomas J. Elliott
doaj   +1 more source

Learning Scalable $\ell_\infty$-constrained Near-lossless Image Compression via Joint Lossy Image and Residual Compression

open access: yes, 2021
We propose a novel joint lossy image and residual compression framework for learning $\ell_\infty$-constrained near-lossless image compression. Specifically, we obtain a lossy reconstruction of the raw image through lossy image compression and uniformly quantize the corresponding residual to satisfy a given tight $\ell_\infty$ error bound. Suppose that
Bai, Yuanchao   +4 more
openaire   +2 more sources

Hyperspectral IASI L1C Data Compression

open access: yesSensors, 2017
The Infrared Atmospheric Sounding Interferometer (IASI), implemented on the MetOp satellite series, represents a significant step forward in atmospheric forecast and weather understanding.
Joaquín García-Sobrino   +2 more
doaj   +1 more source

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