Results 31 to 40 of about 840,287 (269)

LC-FDNet: Learned Lossless Image Compression with Frequency Decomposition Network [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Recent learning-based lossless image compression methods encode an image in the unit of subimages and achieve comparable performances to conventional non-learning algorithms.
Hochang Rhee, Y. Jang, Seyun Kim, N. Cho
semanticscholar   +1 more source

HOW DOES SHANNON’S SOURCE CODING THEOREM FARE IN PREDICTION OF IMAGE COMPRESSION RATIO WITH CURRENT ALGORITHMS? [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Images with large volumes are generated daily with the advent of advanced sensors and platforms (e.g., satellite, unmanned autonomous vehicle) of data acquisition. This incurs issues on the storage, processing, and transmission of images. To address such
X. Cheng, Z. Li, Z. Li
doaj   +1 more source

Learning-Based Lossless Compression of 3D Point Cloud Geometry [PDF]

open access: yesIEEE International Conference on Acoustics, Speech, and Signal Processing, 2020
This paper presents a learning-based, lossless compression method for static point cloud geometry, based on context-adaptive arithmetic coding. Unlike most existing methods working in the octree domain, our encoder operates in a hybrid mode, mixing ...
D. Nguyen   +3 more
semanticscholar   +1 more source

FCLQC: fast and concurrent lossless quality scores compressor

open access: yesBMC Bioinformatics, 2021
Background Advances in sequencing technology have drastically reduced sequencing costs. As a result, the amount of sequencing data increases explosively.
Minhyeok Cho, Albert No
doaj   +1 more source

Lossless trace compression [PDF]

open access: yesIEEE Transactions on Computers, 2001
The tremendous storage space required for a useful data base of program traces has prompted a search for trace reduction techniques. In this paper, we discuss a range of information-lossless address and instruction trace compression schemes that can reduce both storage space and access time by an order of magnitude or more, without discarding either ...
E.E. Johnson   +2 more
openaire   +1 more source

Learning Better Lossless Compression Using Lossy Compression [PDF]

open access: yesComputer Vision and Pattern Recognition, 2020
We leverage the powerful lossy image compression algorithm BPG to build a lossless image compression system. Specifically, the original image is first decomposed into the lossy reconstruction obtained after compressing it with BPG and the corresponding ...
Fabian Mentzer   +2 more
semanticscholar   +1 more source

An Edge-Fog Computing-Enabled Lossless EEG Data Compression With Epileptic Seizure Detection in IoMT Networks

open access: yesIEEE Internet of Things Journal, 2022
The need to improve smart health systems to monitor the health situation of patients has grown as a result of the spread of epidemic diseases, the ageing of the population, the increase in the number of patients, and the lack of facilities to treat them.
A. K. Idrees   +3 more
semanticscholar   +1 more source

Hardware architecture for lossless image compression based on context-based modeling and arithmetic coding [PDF]

open access: yes, 2007
In this paper we present a novel hardware architecture for context-based statistical lossless image compression, as part of a dynamically reconfigurable architecture for universal lossless compression.
Canagarajah, CN   +3 more
core   +2 more sources

A Novel Rate Control Algorithm for Onboard Predictive Coding of Multispectral and Hyperspectral Images [PDF]

open access: yes, 2014
Predictive coding is attractive for compression onboard of spacecrafts thanks to its low computational complexity, modest memory requirements and the ability to accurately control quality on a pixel-by-pixel basis.
Magli, Enrico, Valsesia, Diego
core   +2 more sources

Reversible Integer-to-Integer Wavelet Filter Design for Lossless Image Compression

open access: yesIEEE Access, 2020
In this paper, factors that influence the lossless compression efficiency of reversible integer-tointeger (ITI) wavelet filters are presented. It is observed that there is a converged region for the bitrate of the compressed subbands.
Jianyu Lin
doaj   +1 more source

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