Results 21 to 30 of about 190,167 (213)

Exploiting Prosody for Syntactic Analysis in Automatic Speech Understanding

open access: yesJournal of Language Modelling, 2012
The relation between syntax and prosody is evident, even if the prosodic structure cannot be directly mapped to the syntactic one and vice versa. Syntax-to-prosody mapping is widely used in text-tospeech applications, but prosody-to-syntax mapping is ...
György Szaszák, András Beke
doaj   +1 more source

Boundary Detection-Based Density Peaks Clustering

open access: yesIEEE Access, 2019
Clustering algorithms have a very wide range of applications on data analysis, such as machine learning, data mining. However, data sets often have problems with unbalanced and non-spherical distribution.
Dianfeng Qiao, Yan Liang, Lianmeng Jiao
doaj   +1 more source

A Visual Tracking Algorithm Combining Parallel Network and Dual Attention-Aware Mechanism

open access: yesIEEE Access, 2023
In order to solve the problems of semantic loss and inaccurate boundary detection in the process of object tracking, a visual tracking algorithm combining parallel structure with dual attention-aware mechanism is proposed in this paper.
Haibo Ge   +3 more
doaj   +1 more source

Application and Prospect of Azimuthal Electromagnetic Wave in Offshore Oil and Gas Exploration and Development

open access: yesShiyou jixie, 2021
Due to its high measurement accuracy and deep investigation depth, the azimuthal electromagnetic wave technology can effectively guide drilling engineering operation in the process of drilling, and it is the research hotspot of geosteering drilling in ...
Yuan Renguo   +5 more
doaj  

Grain Boundary Detection Based on Multi-Level Loss From Feature and Adversarial Learning

open access: yesIEEE Access, 2020
The shape, size and distribution of grains play an important role in the quality of alloy materials. However, in the actual production process, the grain boundary is not always visible in the metallographic image observed by microscope. In this paper, we
Mingchun Li, Dali Chen, Shixin Liu
doaj   +1 more source

Domain-Specific Entity Recognition as Token-Pair Relation Classification

open access: yesIEEE Access, 2023
Named Entity Recognition (NER) is a fundamental but crucial task in natural language understanding, aiming at identifying entity mentions from free text.
Jinxuan Liu   +4 more
doaj   +1 more source

A New Approach for Realistic 3D Reconstruction of Planar Surfaces from Laser Scanning Data and Imagery Collected Onboard Modern Low-Cost Aerial Mapping Systems

open access: yesRemote Sensing, 2017
Over the past few years, accurate 3D surface reconstruction using remotely-sensed data has been recognized as a prerequisite for different mapping, modelling, and monitoring applications.
Zahra Lari, Naser El-Sheimy, Ayman Habib
doaj   +1 more source

Extracting Agricultural Fields from Remote Sensing Imagery Using Graph-Based Growing Contours

open access: yesRemote Sensing, 2020
Knowledge of the location and extent of agricultural fields is required for many applications, including agricultural statistics, environmental monitoring, and administrative policies.
Matthias P. Wagner, Natascha Oppelt
doaj   +1 more source

Deep Learning-Based AIS Signal Collision Detection in Satellite Reception Environment

open access: yesApplied Sciences
Automatic Identification System (AIS) signals are critical for maritime traffic monitoring and collision avoidance. In satellite reception environments, signal collisions occur frequently due to large coverage areas and high ship density, severely ...
Geng Wang   +3 more
doaj   +1 more source

RBSF-Net: A Refined Boundary-Semantic Fusion Network Based on Marker-Controlled Watershed for Delineating Agricultural Fields From High-Resolution Satellite Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurate delineating individual agricultural fields (AFs) plays a key role in advancing precision agriculture and effective land management. Although deep learning techniques have shown great potential in automatically extracting AFs from satellite ...
Mengyu Liu   +5 more
doaj   +1 more source

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