Results 181 to 190 of about 21,396 (309)

Vector quantization for coding and noise reduction

open access: yes, 2004
This thesis explores the possibilities of avoiding the issues generally associated with compression of noisy imagery, through the usage of vector quantization.
Cronvall, Per
core  

Baselining Large Language Model Performance in Systems Engineering Using SysEngBench

open access: yesSystems Engineering, EarlyView.
ABSTRACT In the rapidly evolving field of artificial intelligence (AI), large language model s (LLMs) have demonstrated impressive capabilities in generating natural language. However, their proficiency in specialized domains, particularly in the field of systems engineering (SE), remains less explored and unquantified.
Ryan Bell   +3 more
wiley   +1 more source

Vector quantization

open access: yes, 1989
During the past ten years Vector Quantization (VQ) has developed from a theoretical possibility promised by Shannon's source coding theorems into a powerful and competitive technique for speech and image coding and compression at medium to low bit rates.
Gray, Robert M.
core  

DQN‐Guided Subset‐Induced OCSVM Kernel Approximation for Imbalanced Anomaly Detection

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
Anomaly detection under limited normal data remains a fundamental challenge due to severe class imbalance and scarcity of anomalies. We propose a novel framework that reformulates support vector selection in One‐Class SVM as a sequential decision‐making problem.
Wenqian Yu, Jiaying Wu, Jinglu Hu
wiley   +1 more source

A Physics‐Aware Lightweight Transformer Network for Intelligent Bearing Fault Diagnosis Under Variable Operating Conditions

open access: yesArtificial Intelligence for Engineering, EarlyView.
A physics‐aware lightweight transformer converts vibration signals into overlapping patch to kens aligned with bearing defect frequencies, enabling amplitude‐invariant self‐attention that generalises across variable load conditions, achieving 99.2% accuracy with 0.52 M parameters and 8.2 ms inference for real‐time edge deployment.
Ali Sayghe
wiley   +1 more source

Medical Image Retrieval Using Vector Quantization and Fuzzy S-tree. [PDF]

open access: yesJ Med Syst, 2017
Nowaková J, Prílepok M, Snášel V.
europepmc   +1 more source

Joint Fingerprinting and Decryption with Noise-resistant for Vector Quantization Images

open access: yes, 2012
[[abstract]]With the popularity of the Internet and development of multimedia technology, media distribution and traitor tracing issues have become critical and urgent.
林智揚;Lin, Chih-Yang
core  

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