Results 1 to 10 of about 3,470 (157)

Visually Lossless JPEG 2000 for Remote Image Browsing [PDF]

open access: yesInformation, 2016
Image sizes have increased exponentially in recent years. The resulting high-resolution images are often viewed via remote image browsing. Zooming and panning are desirable features in this context, which result in disparate spatial regions of an image ...
Han Oh, Ali Bilgin, Michael Marcellin
doaj   +2 more sources

Skipping Selected Steps of DWT Computation in Lossless JPEG 2000 for Improved Bitrates. [PDF]

open access: yesPLoS ONE, 2016
In order to improve bitrates of lossless JPEG 2000, we propose to modify the discrete wavelet transform (DWT) by skipping selected steps of its computation.
Roman Starosolski
doaj   +2 more sources

Optimized JPEG 2000 compression for efficient storage of histopathological whole-Slide images

open access: yesJournal of Pathology Informatics, 2018
Background: Whole slide images (WSIs, digitized histopathology glass slides) are large data files whose long-term storage remains a significant cost for pathology departments.
Henrik Helin   +5 more
doaj   +2 more sources

Massive compression for high data rate macromolecular crystallography (HDRMX): impact on diffraction data and subsequent structural analysis [PDF]

open access: yesJournal of Synchrotron Radiation
New higher-count-rate, integrating, large-area X-ray detectors with framing rates as high as 17400 images per second are beginning to be available.
Herbert J. Bernstein   +3 more
doaj   +2 more sources

l bnl compress: Lossy but not lossy compression, a python script to compress MX data [PDF]

open access: yesStructural Dynamics
l_bnl_compress.py is a python script implementing the lossy compressions described in [1] for macromolecular crystallographic diffraction data. The lossy compressions use pixel-by-pixel binning, image-by-image summing, JPEG-2000 Daubechies (DB) wavelet ...
Herbert J Bernstein, Jean Jakoncic
doaj   +2 more sources

High Throughput JPEG 2000 for Video Content Production and Delivery Over IP Networks

open access: yesFrontiers in Signal Processing, 2022
ITU-T Rec T.814 | IS 15444-15, known as High Throughput JPEG 2000, or simply HTJ2K, is Part-15 in the JPEG 2000 series of standards, published in 2019 by the ITU and ISO/IEC.
David Taubman   +8 more
doaj   +1 more source

Provide a method for image preprocessing to improve the performance of JPEG 2000 in image compression [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
In JPEG 2000, two fundamental steps in image compression are wavelet transform and bit-planes encoding. In this method, first the wavelet transform of the image is provided, then, depending on the desired compression rate, the number of bit-planes of the
Sekine Asadi Amiri   +1 more
doaj   +1 more source

Secure JPEG 2000-JPSEC [PDF]

open access: yes2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)., 2004
The Joint Photographic Experts Group (JPEG) has recently rolled out a new still image coding standard called JPEG 2000. This standard integrates an efficient image compression scheme with functionalities required by multimedia applications, such as progressiveness up to lossless coding, region of interest coding, and error resiliency.
Ebrahimi, Touradj, Grosbois, Raphaël
openaire   +1 more source

FLoCIC: A Few Lines of Code for Raster Image Compression

open access: yesEntropy, 2023
A new approach is proposed for lossless raster image compression employing interpolative coding. A new multifunction prediction scheme is presented first.
Borut Žalik   +8 more
doaj   +1 more source

Segmentation-Less Extraction of Text and Non-Text Regions From JPEG 2000 Compressed Document Images Through Partial and Intelligent Decompression

open access: yesIEEE Access, 2023
JPEG 2000 is a popular image compression technique that uses Discrete Wavelet Transform (DWT) for compression and subsequently provides many rich features for efficient storage and decompression.
Tejasvee Bisen   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy