Results 11 to 20 of about 153,403 (304)

Virtually Lossless Compression of Astrophysical Images [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We describe an image compression strategy potentially capable of preserving the scientific quality of astrophysical data, simultaneously allowing a consistent bandwidth reduction to be achieved.
Alparone Luciano   +3 more
doaj   +6 more sources

LC-TMNet: learned lossless medical image compression with tunable multi-scale network [PDF]

open access: yesPeerJ Computer Science
In medicine, high-quality images are crucial for accurate clinical diagnosis, making lossless compression essential to preserve image integrity. Neural networks, with their powerful probabilistic estimation capabilities, seamlessly integrate with entropy
Hengrui Liao, Yue Li
doaj   +3 more sources

Adaptive Pipeline Hardware Architecture Design and Implementation for Image Lossless Compression/Decompression Based on JPEG-LS [PDF]

open access: goldIEEE Access
Lossless compression of medical images can reduce data size, save storage and transmission costs, and cope with the challenge of increasing resolution demand for medical images.
Fangjia Liu   +3 more
doaj   +2 more sources

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   +2 more sources

A comparative analysis of the state-of-the-art lossless image compression techniques [PDF]

open access: yesSHS Web of Conferences, 2022
Lossless data reduction is essential for data transmission over the Internet and the storage of data in a digital device when data loss is not permitted. The application of image compression is essential for image storing, image classification, and image
Rahman Atiqur   +2 more
doaj   +1 more source

LC-FDNet: Learned Lossless Image Compression with Frequency Decomposition Network [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Recent learning-based lossless image compression methods encode an image in the unit of subimages and achieve comparable performances to conventional non-learning algorithms.
Hochang Rhee, Y. Jang, Seyun Kim, N. Cho
semanticscholar   +1 more source

Learned Lossless Image Compression With Combined Channel-Conditioning Models and Autoregressive Modules

open access: yesIEEE Access, 2023
Lossless image compression is an important research field in image compression. Recently, learning-based lossless image compression methods achieved impressive performance compared with traditional lossless methods, such as WebP, JPEG2000, and FLIF.
Ran Wang   +3 more
doaj   +1 more source

A high speed and memory efficient algorithm for perceptually-lossless volumetric medical image compression

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
With the advancements in modern medical imaging systems, the diagnostic image data has increased exponentially. The future medical applications seek medical imaging devices to be portable. Image quality and real-time processing are of prime importance in
Mohd Rafi Lone
doaj   +1 more source

Lossless data compression of grid-based digital elevation models: A png image format evaluation [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
At present, computers, lasers, radars, planes and satellite technologies make possible very fast and accurate topographic data acquisition for the production of maps. However, the problem of managing and manipulating this data efficiently remains.
G. Scarmana
doaj   +1 more source

Lossless Image Compression

open access: yesACM SIGSPATIAL International Workshop on Advances in Geographic Information Systems, 2017
openaire   +2 more sources

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