Results 1 to 10 of about 184,049 (297)

Query-by-Example with Acoustic Word Embeddings Using wav2vec Pretraining [PDF]

open access: greenJisuanji kexue, 2022
Query-by-Example is a popular keyword detection method in the absence of speech resources.It can build a keyword query system with excellent performance when there are few labeled voice resources and a lack of pronunciation dictionaries.In recent years ...
LI Zhao-qi, LI Ta
doaj   +2 more sources

Query by Example: Semantic Traffic Scene Retrieval Using LLM-Based Scene Graph Representation [PDF]

open access: yesSensors
In autonomous driving, retrieving a specific traffic scene in huge datasets is a significant challenge. Traditional scene retrieval methods struggle to cope with the semantic complexity and heterogeneity of traffic scenes and are unable to meet the ...
Yafu Tian   +4 more
doaj   +2 more sources

Audio Query by Example Using Similarity Measures between Probability Density Functions of Features

open access: goldEURASIP Journal on Audio, Speech, and Music Processing, 2010
This paper proposes a query by example system for generic audio. We estimate the similarity of the example signal and the samples in the queried database by calculating the distance between the probability density functions (pdfs) of their frame-wise ...
Marko Helén, Tuomas Virtanen
doaj   +3 more sources

iQbees: Interactive Query-by-example Entity Search in Semantic Knowledge Graphs [PDF]

open access: diamondAnnals of computer science and information systems, 2016
Marcin Sydow   +3 more
doaj   +2 more sources

Hough Transform-Based Angular Features for Learning-Free Handwritten Keyword Spotting

open access: yesSensors, 2021
Handwritten keyword spotting (KWS) is of great interest to the document image research community. In this work, we propose a learning-free keyword spotting method following query by example (QBE) setting for handwritten documents. It consists of four key
Subhranil Kundu   +5 more
doaj   +1 more source

Content-Based Medical Image Retrieval and Intelligent Interactive Visual Browser for Medical Education, Research and Care

open access: yesDiagnostics, 2021
Medical imaging is essential nowadays throughout medical education, research, and care. Accordingly, international efforts have been made to set large-scale image repositories for these purposes.
Camilo G. Sotomayor   +8 more
doaj   +1 more source

Learning Acoustic Word Embeddings With Dynamic Time Warping Triplet Networks

open access: yesIEEE Access, 2020
In the last years, acoustic word embeddings (AWEs) have gained significant interest in the research community. It applies specifically to the application of acoustic embeddings in the Query-by-Example Spoken Term Detection (QbE-STD) search and related ...
Denis Shitov   +3 more
doaj   +1 more source

The Multi-Domain International Search on Speech 2020 ALBAYZIN Evaluation: Overview, Systems, Results, Discussion and Post-Evaluation Analyses

open access: yesApplied Sciences, 2021
The large amount of information stored in audio and video repositories makes search on speech (SoS) a challenging area that is continuously receiving much interest.
Javier Tejedor   +4 more
doaj   +1 more source

Query by Example in Remote Sensing Image Archive Using Enhanced Deep Support Vector Data Description

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article studies remote sensing image retrieval using kernel-based support vector data description (SVDD). We exploit deep SVDD, which is a well-known method for one-class classification to recover the most relevant samples from the archive.
Omid Ghozatlou   +2 more
doaj   +1 more source

Research on data query and application of obstacle dataset based on spatio-temporal data model

open access: yesHangkong gongcheng jinzhan, 2023
The obstacle dataset is a kind of aeronautical information dataset based on the aeronautical information exchange model (AIXM) specification proposed by International Civil Aviation Organization (ICAO) under the aviation intelligence management(AIM ...
LAI Xin, LIANG Changsheng, ZHU Meiling
doaj   +1 more source

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