Results 11 to 20 of about 103,521 (261)

Compressive sensing in medical imaging [PDF]

open access: yesApplied Optics, 2015
The promise of compressive sensing, exploitation of compressibility to achieve high quality image reconstructions with less data, has attracted a great deal of attention in the medical imaging community. At the Compressed Sensing Incubator meeting held in April 2014 at OSA Headquarters in Washington, DC, presentations were given summarizing some of the
Christian G, Graff, Emil Y, Sidky
openaire   +2 more sources

A lossless compression method for multi-component medical images based on big data mining

open access: yesScientific Reports, 2021
In disease diagnosis, medical image plays an important part. Its lossless compression is pretty critical, which directly determines the requirement of local storage space and communication bandwidth of remote medical systems, so as to help the diagnosis ...
Gangtao Xin, Pingyi Fan
doaj   +1 more source

LOSSLESS IMAGE COMPRESSION USING DIFFERENT ENCODING ALGORITHM FOR VARIOUS MEDICAL IMAGES

open access: yesICTACT Journal on Image and Video Processing, 2022
In the medical industry, the amount of data that can be collected and kept is currently increasing. As a result, in order to handle these large amounts of data efficiently, compression methods must be re-examined while taking the algorithm complexity ...
T. Sujatha, K. Selvam
doaj   +1 more source

Compressive Deconvolution in Medical Ultrasound Imaging [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2016
The interest of compressive sampling in ultrasound imaging has been recently extensively evaluated by several research teams. Following the different application setups, it has been shown that the RF data may be reconstructed from a small number of measurements and/or using a reduced number of ultrasound pulse emissions.
Chen, Zhouye   +2 more
openaire   +7 more sources

Comparison of the Packet Wavelet Transform Method for Medical Image Compression

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Medical images are often used for educational, analytical, and medical diagnostic purposes. Medical image data requires large amounts of storage on computers. Three types of codecs, namely Haar, Daubechies, and Biorthogonal, were used in this study. This
I Made Ari Dwi Suta Atmaja   +3 more
doaj   +1 more source

Soft Compression for Lossless Image Coding Based on Shape Recognition

open access: yesEntropy, 2021
Soft compression is a lossless image compression method that is committed to eliminating coding redundancy and spatial redundancy simultaneously. To do so, it adopts shapes to encode an image.
Gangtao Xin, Pingyi Fan
doaj   +1 more source

Irreversible Compression of Medical Images [PDF]

open access: yesJournal of Digital Imaging, 2002
The volume of data from medical imaging is growing at exponential rates, matching or exceeding the decline in the costs of digital data storage. While methods to reversibly compress image data do exist, current methods only achieve modest reductions in storage requirements.
openaire   +3 more sources

An Efficient Lossless ROI Image Compression Using Wavelet-Based Modified Region Growing Algorithm

open access: yesJournal of Intelligent Systems, 2018
Nowadays, medical imaging and telemedicine are increasingly being utilized on a huge scale. The expanding interest in storing and sending medical images brings a lack of adequate memory spaces and transmission bandwidth.
Sreenivasulu P., Varadarajan S.
doaj   +1 more source

Progressive lossless compression of medical images [PDF]

open access: yes2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
This paper describes a lossless compression method for medical images that produces an embedded bit-stream, allowing progressive lossy-to-lossless decoding with L-infinity oriented rate-distortion. The experimental results show that the proposed technique produces better average lossless compression results than several other compression methods ...
Armando J. Pinho, António J. R. Neves
openaire   +2 more sources

Determining optimal medical image compression: psychometric and image distortion analysis

open access: yesBMC Medical Imaging, 2012
Background Storage issues and bandwidth over networks have led to a need to optimally compress medical imaging files while leaving clinical image quality uncompromised.
Flint Alexander C
doaj   +1 more source

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