Results 1 to 10 of about 141,415 (141)

Joint Lossless Image Compression and Encryption Scheme Based on CALIC and Hyperchaotic System

open access: yesEntropy, 2021
For efficiency and security of image transmission and storage, the joint image compression and encryption method that performs compression and encryption in a single step is a promising solution due to better security.
Miao Zhang   +3 more
doaj   +4 more sources

Performance Impact of Parameter Tuning on the CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression Standard

open access: yesRemote Sensing, 2019
This article studies the performance impact related to different parameter choices for the new CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression standard.
Ian Blanes   +3 more
doaj   +4 more sources

Learned Lossless Image Compression With Combined Channel-Conditioning Models and Autoregressive Modules

open access: yesIEEE Access, 2023
Lossless image compression is an important research field in image compression. Recently, learning-based lossless image compression methods achieved impressive performance compared with traditional lossless methods, such as WebP, JPEG2000, and FLIF.
Ran Wang   +3 more
doaj   +3 more sources

A high speed and memory efficient algorithm for perceptually-lossless volumetric medical image compression

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
With the advancements in modern medical imaging systems, the diagnostic image data has increased exponentially. The future medical applications seek medical imaging devices to be portable. Image quality and real-time processing are of prime importance in
Mohd Rafi Lone
doaj   +2 more sources

Lossless Image Compression by Joint Prediction of Pixel and Context Using Duplex Neural Networks

open access: yesIEEE Access, 2021
This paper presents a new lossless image compression method based on the learning of pixel values and contexts through multilayer perceptrons (MLPs). The prediction errors and contexts obtained by MLPs are forwarded to adaptive arithmetic encoders, like ...
Hochang Rhee   +3 more
doaj   +2 more sources

Subjective Assessment of Objective Image Quality Metrics Range Guaranteeing Visually Lossless Compression

open access: yesSensors, 2023
The usage of media such as images and videos has been extensively increased in recent years. It has become impractical to store images and videos acquired by camera sensors in their raw form due to their huge storage size.
Afnan   +5 more
doaj   +2 more sources

The Impact of State-of-the-Art Techniques for Lossless Still Image Compression

open access: yesElectronics (Switzerland), 2021
A great deal of information is produced daily, due to advances in telecommunication, and the issue of storing it on digital devices or transmitting it over the Internet is challenging.
Md Atiqur Rahman   +2 more
exaly   +2 more sources

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   +3 more sources

Image compression techniques: A survey in lossless and lossy algorithms

open access: yesNeurocomputing, 2018
The bandwidth of the communication networks has been increased continuously as results of technological advances. However, the introduction of new services and the expansion of the existing ones have resulted in even higher demand for the bandwidth. This
Abir Hussain   +2 more
exaly   +2 more sources

The LOCO-I lossless image compression algorithm: principles and standardization into JPEG-LS

open access: yesIEEE Transactions on Image Processing, 2000
M J Weinberger   +2 more
exaly   +2 more sources

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