Results 21 to 30 of about 21,396 (309)

Composite description based on color vector quantization and visual primary features for CBIR tasks

open access: yes, 2021
This paper presents a novel method for content-based color image retrieval that combines color vector quantization and visual primary features into a compact feature representation.
Zhou, Jun   +3 more
core   +1 more source

Introduction to vector quantization and its applications for numerics*

open access: yesESAIM: Proceedings and Surveys, 2015
We present an introductory survey to optimal vector quantization and its first applications to Numerical Probability and, to a lesser extent to Information Theory and Data Mining. Both theoretical results on the quantization rate of a
Pagès Gilles
doaj   +1 more source

Multiple Watermarking Algorithms for Vector Geographic Data Based on Multiple Quantization Index Modulation

open access: yesApplied Sciences, 2023
Multiple digital watermarking is an important and challenging task in geographic information science and data security. Vector geographic data are a basic data format for digital geographic data storage, and the security protection of these data involves
Yingying Wang   +2 more
doaj   +1 more source

Robust image and video coding with pyramid vector quantisation [PDF]

open access: yes, 1999
Most current image and video coding standards use variable length codes to achieve compression, which renders the compressed bitstream very sensitive to channel errors.
Bull, D R, Chung How, JTH, Bull, DR
core   +1 more source

Lightweight Road Environment Segmentation using Vector Quantization [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Road environment segmentation plays a significant role in autonomous driving. Numerous works based on Fully Convolutional Networks (FCNs) and Transformer architectures have been proposed to leverage local and global contextual learning for efficient and ...
J. Kwag, A. Yilmaz, C. Toth
doaj   +1 more source

Improved batch fuzzy learning vector quantization for image compression

open access: yes, 2008
In this paper, we develop a batch fuzzy learning vector quantization algorithm that attempts to solve certain problems related to the implementation of fuzzy clustering in image compression.
Tsekouras, G.E.   +4 more
core   +1 more source

USING LEARNING VECTOR QUANTIZATION METHOD FOR AUTOMATED IDENTIFICATION OF MYCOBACTERIUM TUBERCULOSIS

open access: yesIndonesian Journal of Tropical and Infectious Disease, 2015
In this paper, we are developing an automated method for the detection of tubercle bacilli in clinical specimens, principally the sputum. This investigation is the first attempt to automatically identify TB bacilli in sputum using image processing and ...
Endah Purwanti, Prihartini Widiyanti
doaj   +1 more source

Development of Adaptive Fuzzy-Neuro Generalized Learning-Vector Quantization Using PI Membership Function (AFNGLVQ-PI)

open access: yesIEEE Access, 2021
In a real-world environment, there are several difficult obstacles to overcome in classification. Those obstacles are data overlapping and skewness of data distribution. Overlapping data occur when many data from different classes overlap with each other;
Wisnu Jatmiko   +7 more
doaj   +1 more source

Oxidized MoS2‐Based Multifunctional Memristive Hardware for Energy‐Efficient mmWave Signal Processing and In‐Memory Matrix Multiplication

open access: yesAdvanced Functional Materials, EarlyView.
Thermally oxidized MoS2‐based radio‐frequency switches enable a multifunctional platform that unifies broadband RF switching and in‐memory computation. The device achieves a cutoff frequency of 33.2 THz with high energy efficiency and supports hardware‐aware signal processing.
Juho Son   +5 more
wiley   +1 more source

Voice Identification Using MFCC and Vector Quantization

open access: yesمجلة بغداد للعلوم, 2020
The speaker identification is one of the fundamental problems in speech processing and voice modeling. The speaker identification applications include authentication in critical security systems and the accuracy of the selection.
Bassel Alkhatib   +1 more
doaj   +1 more source

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