Results 91 to 100 of about 1,495,143 (296)

Automated Extraction of Multicomponent Alloy Data Using Large Language Models for Sustainable Design

open access: yesAdvanced Science, EarlyView.
A large language model (LLM) based pipeline is developed to automatically extract a comprehensive and accurate multicomponent alloy database from literature corpus. The extracted dataset is integrated with sustainability indicators to identify potential alloys that outperform existing industrial benchmark materials in terms of both performance and ...
Aravindan Kamatchi Sundaram   +4 more
wiley   +1 more source

Image compression with autoencoder & the discrete cosine transform

open access: yes, 2022
Millions of pictures are captured each year for different purposes, making digital images an ubiquitous part of modern day life. This proliferation was made possible by image compression standards since these images need to be stored somewhere and ...
Larsson, Martin
core   +1 more source

Efficient Data Acquisition and Reconstruction in Ultrasound Imaging

open access: yesIEEE Access
Ultrasound is a prominent imaging technique used in a variety of applications. Due to very high frame rate, the amount of raw data obtained while using an ultrasonic device is large. Thus, data management and storage are posing significant problems.
Sai Konda, Hicham Chaoui
doaj   +1 more source

CORRELATION ANALYSIS OF DISCRETE COSINE TRANSFORM COEFFICIENTS OF IMAGE BLOCKS

open access: yesРадіоелектронні і комп'ютерні системи, 2016
Task of lossy image compression based on discrete cosine transform (DCT) is considered. For image blocks having size 8x8 pixels (it corresponds to division of images on blocks in JPEG standard) presence of correlation between different DCT coefficients ...
А. И. Мирошниченко
doaj   +1 more source

Structural priors represented by discrete cosine transform improve EIT functional imaging. [PDF]

open access: yesPLoS One, 2023
Chen R   +5 more
europepmc   +1 more source

Fast odd discrete cosine transform algorithms

open access: yes, 1990
It is shown that an N point type I odd discrete cosine transform can be reformulated as a (2N - 1) point DFT of a real-symmetric sequence efficiently computed by the real-symmetric PFA-FFT.
Ho, KL, K.L. Ho, S.C. Chan, Chan, SC
core   +1 more source

Learning Moisture‐Induced Damage From Vision: Diffusion Models for Real‐Time Monitoring of Additive Manufacturing Processes

open access: yesAdvanced Science, EarlyView.
We introduce a vision‐based real‐time monitoring system for additive manufacturing that detects subtle moisture‐induced degradation via a diffusion model‐based framework. The approach enables nondestructive assessment of moisture‐induced damage level and mechanical performance and establishes a practical route toward more intelligent, reliable, and ...
Jiyoung Jung   +4 more
wiley   +1 more source

Physics‐Informed Neural Network‐Enabled Forward Prediction and Inverse Design of Ring Origami

open access: yesAdvanced Science, EarlyView.
This work presents a KRT‐PINN framework that integrates Kirchhoff rod theory with physics‐informed neural networks for the forward prediction and inverse design of ring origami consisting of closed‐loop rods. The framework predicts stable states of segmented rings with prescribed natural‐curvature profiles and determines the natural‐curvature profiles ...
Luyuan Ning   +3 more
wiley   +1 more source

VLSI implementation of a discrete cosine transform

open access: yes, 2009
Discrete Cosine transforms, (DCT), were originally introduced for digital signal processing, (DSP), for the purpose of pattern recognition and Wiener filtering. The 2D DCT is used for transform coding of images in telecommunications.
D Crook (9851147)
core   +1 more source

STEGANOGRAPHIC EMBEDDING OF ADDITIONAL DATA INTO THE IMAGES OF EARTH REMOTE SENSING BY QIM METHOD WITH A VARIABLE QUANTIZATION STEP IN THE FREQUENCY DOMAIN

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance. One of the areas of digital image processing, including images of Earth remote sensing, is associated with the embedding of additional information into such images for various purposes.
Oleg O. Evsyutin   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy