Results 21 to 30 of about 140,722 (291)

Optimized Pre-Compensating Compression

open access: yes, 2018
In imaging systems, following acquisition, an image/video is transmitted or stored and eventually presented to human observers using different and often imperfect display devices.
Bruckstein, Alfred M.   +2 more
core   +1 more source

Wavelet compression of video images with measurement information in automated systems

open access: yesТехнічна інженерія, 2020
Video images with measuring information in automated systems have a large volume. For example, the volume of video images of structures of natural origin is kilos and megabytes of information.
Yu.O. Podchashinskiy   +3 more
doaj   +1 more source

Deep Predictive Video Compression Using Mode-Selective Uni- and Bi-Directional Predictions Based on Multi-Frame Hypothesis

open access: yesIEEE Access, 2021
Recently, deep learning-based image compression has shown significant performance improvement in terms of coding efficiency and subjective quality. However, there has been relatively less effort on video compression based on deep neural networks. In this
Woonsung Park, Munchurl Kim
doaj   +1 more source

Generative Compression

open access: yes, 2017
Traditional image and video compression algorithms rely on hand-crafted encoder/decoder pairs (codecs) that lack adaptability and are agnostic to the data being compressed.
Budden, David   +2 more
core   +1 more source

Video Coding Technique using MPEG Compression Standards

open access: yesNigerian Journal of Technological Development, 2013
Digital video compression technologies have become part of life, in the way visual information is created, communicated and consumed. Some application areas of video compression focused on the problem of optimizing storage space and transmission ...
A. J. Falade, F. J. Olanrewaju
doaj   +2 more sources

An ultra-low-power image compressor for capsule endoscope

open access: yesBioMedical Engineering OnLine, 2006
Background Gastrointestinal (GI) endoscopy has been popularly applied for the diagnosis of diseases of the alimentary canal including Crohn's Disease, Celiac disease and other malabsorption disorders, benign and malignant tumors of the small intestine ...
Weng Ping-Kuo   +2 more
doaj   +1 more source

Lossless Image Compression Using Super-Spatial Structure Prediction [PDF]

open access: yes, 2010
Digital Object Identifier 10.1109/LSP.2010.2040925We recognize that the key challenge in image compression is to efficiently represent and encode high-frequency image structure components, such as edges, patterns, and textures.
He, Zhihai, 1973-, Zhao, Xiwen Owen
core   +1 more source

Spatial-Temporal Transformer for Video Snapshot Compressive Imaging

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2022
Video snapshot compressive imaging (SCI) captures multiple sequential video frames by a single measurement using the idea of computational imaging. The underlying principle is to modulate high-speed frames through different masks and these modulated frames are summed to a single measurement captured by a low-speed 2D sensor (dubbed optical encoder ...
Lishun Wang   +3 more
openaire   +3 more sources

Light field image compression method based on ASAM attention mechanism

open access: yes上海师范大学学报. 自然科学版, 2023
A light field image compression method based on an end-to-end network with angular-spatial attention model (ASAM) attention mechanism was proposed in order to study the difference between the spatial information and similarity angular information of ...
GAO Ying   +4 more
doaj   +1 more source

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

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