Results 91 to 100 of about 12,005,993 (173)

Group‐Patch Joint Compression: Compressing Dynamic B0 and Static RF Spatial Modulations Across k‐Space Subregion Groups for Highly Accelerated MRI

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2106-2126, November 2026.
ABSTRACT Purpose To accelerate MRI further, rapid B0 field modulations can be applied during oversampled readout to capture additional physical information, as in Wave‐CAIPI/FRONSAC/local B0 coils modulation techniques. These methods, however, turn the Fourier readout into a non‐Fourier‐encoded dimension that cannot be reconstructed by FFT, posing ...
Rui Tian, Klaus Scheffler
wiley   +1 more source

A new lossless image compression algorithm based on arithmetic coding

open access: yes, 1997
We present a new lossless image compression algorithm based on Arithmetic Coding. Our algorithm selects appropriately, for each pixel position, one of a large number of possible, dynamic, probability distributions, and encodes the current pixel ...
CARPENTIERI, Bruno
core   +1 more source

Practical considerations for pathologists when selecting digital pathology systems: an ESDIP guide

open access: yesThe Journal of Pathology, Volume 270, Issue 3, Page 328-341, November 2026.
Abstract The implementation of digital pathology (DP) has been reported across academic, public, and private laboratory settings, providing valuable insights into workflow transformation. However, comparatively little guidance exists on how DP systems should be evaluated prior to acquisition and deployment.
Diana Montezuma   +9 more
wiley   +1 more source

Jungfraujoch: 38 GB s−1 real‐time serial crystallography – data acquisition and live indexing feedback

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1668-1677, October 2026.
Jungfraujoch is a single‐node FPGA–GPU server that enables 38 GB s−1 real‐time crystallographic data acquisition using the PSI JUNGFRAU 9M detector at 2 kHz, with simultaneous on‐the‐fly processing, spot finding and indexing, and optional adaptive data reduction during continuous data streaming.Significant growth in the quantity of data presents a ...
J. Duan   +13 more
wiley   +1 more source

Block-Based Adaptive Vector Lifting Schemes for Multichannel Image Coding

open access: yesEURASIP Journal on Image and Video Processing, 2007
We are interested in lossless and progressive coding of multispectral images. To this respect, nonseparable vector lifting schemes are used in order to exploit simultaneously the spatial and the interchannel similarities.
Amel Benazza-Benyahia   +3 more
doaj   +1 more source

Analysis and Design of Lossless Bi-level Image Coding Systems [PDF]

open access: yes, 2000
Lossless image coding deals with the problem of representing an image with a minimum number of binary bits from which the original image can be fully recovered without any loss of information.
Guo, Jianghong
core  

Edge Adaptive Prediction for Lossless Image Coding

open access: yes, 1999
We design an edge adaptive predictor for lossless image coding. The predictor adaptively weights four directional predictor together with an adaptive linear predictor based on information from neighbouring pixels.
W.S. Lee, Lee, Wee Sun, Wee Sun Lee
core   +1 more source

Kinerja dan Performa Algoritma Kompressi Lossless Terhadap Objek Citra Digital [PDF]

open access: yes, 2010
Kompresi pada citra digital berfungsi untuk memampatkan data agar dapat menghemat tempat penyimpanan dengan atau tanpa mengurangi kualitas dari citra.
Widodo, Suryarini
core  

On zerotree quantization for embedded wavelet packet image coding [PDF]

open access: yes, 1999
Wavelet packets are an effective representation tool for adaptive waveform analysis of a given signal. We first combine the wavelet packet representation with zerotree quantization for image coding. A general zerotree structure is defined which can adapt
Wilson, Roland   +3 more
core  

SPECK-based lossless multispectral image coding

open access: yes, 2008
This letter proposes an efficient extension of the set partitioning embedded block (SPECK) algorithm to lossless multispectral image coding. Such a wavelet-based coder is widely referred to in the literature, especially for lossless image coding, and is ...
Kurugollu, Fatih   +2 more
core   +1 more source

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