Results 61 to 70 of about 239,093 (118)

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

HT-NRC: A High-Throughput and Noise-Resilient Lossless Image Compression Architecture for Deep-Space CMOS Cameras

open access: yesApplied Sciences
Lossless image compression is pivotal for deep-space exploration. Considering the requirements of deep-space exploration for a high compression ratio and real-time processing, traditional image compression algorithms have garnered significant attention ...
Haoyu Wu, Yonglin Bai, Jiarui Gao
doaj   +1 more source

On Predictive-Based Lossless Compression of Images with Higher Bit Depths [PDF]

open access: yesTelfor Journal, 2012
Due to the rapidly increasing requirements for data transmission and storage, applications for fast and efficient compression of data have a very important role. Lossless compression must be applied when data acquisition is expensive.
A. Avramović, G. Banjac
doaj  

Virtually Lossless Compression of Astrophysical Images

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   +1 more source

Hardware Implementation of JPEG-LS codec [PDF]

open access: yes, 2001
The primary goal of this thesis is to implement a hardware version of the JPEG-LS, or JPEGLossless, image compression algorithm in VHDL. The JPEG-LS algorithm is currently the designated standard for lossless compression of grayscale and color images by ...
Piorun, Michael
core   +1 more source

Towards an improvement on prediction accuracy in JPEG-LS

open access: yes, 2002
Among a context of three pixels, the present JPEG-LS produces predicted values based on whether a vertical edge or a horizontal edge is detected. When a diagonal edge exists, however, experiments and observation reveal that such a prediction will ...
Grecos, Christos, Jiang, Jianmin
core   +1 more source

VHDL Implementation of the JPEG-LS Algorithm

open access: yes, 2004
The need to compress a digital image is a growing concern due to the ever-increasing resolution at which these pictures are recorded. This fact, combined with pixel depth, creates images that require more storage space.
Raines, Joshua   +2 more
core   +3 more sources

UEG Week 2025 Poster Presentations

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
wiley   +1 more source

Effectiveness of Color Transform of JPEG, JPEG-LS and JPEG XR [PDF]

open access: yes, 2013
静止画像の色変換は画像圧縮の効率を高めるための手段であるが、可逆符号化と非可逆符号化における色変換の種々の方式について論じた文献は少ない。本研究報告は、JPEG, JPEG-LS及びJPEG XRにおいて、それぞれの色変換の効果を知るために、色変換なしと色変換ありの場合について可逆符号化と非可逆符号化の実験を行う方法と実験結果をまとめた報告書である。実験の結果、非可逆符号化の場合、サブサンプリングがデフォルトのYUV4:4:4の設定であると、JPEG XRの色変換の効果は低く ...

core  

Salud mental y derecho. Reflexiones en torno a un nuevo paradigma.

open access: yesRevista Administración Pública y Sociedad, 2016
MENTAL HEALTH AND LAW. Coordinators: Andrés Rossetti and Natalia Monasterolo Editorial Espartaco, Córdoba, 2016, (125 pages), Creative Commons license.
Magdalena Inés Álvarez
doaj  

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