Results 31 to 40 of about 1,021,265 (299)

Image compression with anisotropic diffusion [PDF]

open access: yes, 2008
Compression is an important field of digital image processing where well-engineered methods with high performance exist. Partial differential equations (PDEs), however, have not much been explored in this context so far. In our paper we introduce a novel
Welk, Martin   +19 more
core   +1 more source

Finding maximally disconnected subnetworks with shortest path tractography

open access: yesNeuroImage: Clinical, 2019
Connectome-based lesion symptom mapping (CLSM) can be used to relate disruptions of brain network connectivity with clinical measures. We present a novel method that extends current CLSM approaches by introducing a fast reliable and accurate way for ...
Clint Greene   +6 more
doaj   +1 more source

Image Compression using a Histogram-based Color Transform [PDF]

open access: yes, 2010
In this paper, a new color transform for image compression is introduced. Weights of the color transform are determined using the histogram of an image, making it image-specific.
A. Enis Cetin   +5 more
core   +1 more source

On the Perceptron’s Compression [PDF]

open access: yes, 2020
We study and provide exposition to several phenomena that are related to the perceptron's compression. One theme concerns modifications of the perceptron algorithm that yield better guarantees on the margin of the hyperplane it outputs. These modifications can be useful in training neural networks as well, and we demonstrate them with some experimental
Moran, Shay   +3 more
openaire   +4 more sources

The Alpine Geological History of the Hellenides from the Triassic to the Present—Compression vs. Extension, a Dynamic Pair for Orogen Structural Configuration: A Synthesis

open access: yesGeosciences, 2023
In this paper, the Hellenic orogenic belt’s main geological structure and architecture of deformation are presented in an attempt to achive a better interpretation of its geotectonic evolution during Alpine orogeny.
Adamantios Kilias
doaj   +1 more source

Compression [PDF]

open access: yes, 2015
This exhibition brings together contemporary artworks that achieve density and compactness of meaning through the use of spare and concentrated means.
Krcma, Edward
core   +5 more sources

Compression2: compressed sensing with compressed coil arrays [PDF]

open access: yesJournal of Cardiovascular Magnetic Resonance, 2012
Summary Compressed sensing with PCA based coil compression is a promising way to obtain high quality radial perfusion images without incurring the high computation cost and memory requirements associated with large multi-coil arrays Background Imaging with large coil arrays is desirable for rapid imaging and high signal to noise ratio.
Adluru Ganesh, DiBella Edward
openaire   +2 more sources

Time to Compress the Time to First Compression [PDF]

open access: yesJournal of the American Heart Association, 2018
Out‐of‐hospital cardiac arrest (OHCA), often described as the most time‐sensitive and life‐threatening medical condition, remains a major public health problem.[1][1] Survival remains low in most settings, with enormous variation in community outcomes.[2][2] Although several ...
Bentley J. Bobrow, Micah Panczyk
openaire   +3 more sources

Advances and controversies in the contemporary management of chronic lymphedema

open access: yesIndian Journal of Vascular and Endovascular Surgery, 2018
The lymphatic system is essential for normal body function, as its role is to recover fluid passed to the interstitial tissue from capillaries and to carry it back to the systemic circulation.
Monika Lecomte Gloviczki   +1 more
doaj   +1 more source

DNABIT Compress-Genome Compression Algorithm [PDF]

open access: yesBioinformation, 2011
Data compression is concerned with how information is organized in data. Efficient storage means removal of redundancy from the data being stored in the DNA molecule. Data compression algorithms remove redundancy and are used to understand biologically important molecules. We present a compression algorithm, "DNABIT Compress" for DNA sequences based on
Pothuraju, Rajarajeswari, Allam, Apparao
openaire   +2 more sources

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