Results 21 to 30 of about 17,118 (185)

Oil Spill Candidate Detection Using a Conditional Random Field Model on Simulated Compact Polarimetric Imagery

open access: yesCanadian Journal of Remote Sensing, 2022
Although the compact polarimetric (CP) synthetic aperture radar (SAR) mode of the RADARSAT Constellation Mission (RCM) offers new opportunities for oil spill candidate detection, there has not been an efficient machine learning model explicitly designed ...
Saeid Taleghanidoozdoozan   +2 more
doaj   +1 more source

Emotion Recognition From Multi-Channel EEG Signals by Exploiting the Deep Belief-Conditional Random Field Framework

open access: yesIEEE Access, 2020
Recently, much attention has been attracted to automatic emotion recognition based on multi-channel electroencephalogram (EEG) signals, with the rapid development of machine learning methods.
Hao Chao, Yongli Liu
doaj   +1 more source

Urdu Word Segmentation using Conditional Random Fields (CRFs)

open access: yesCoRR, 2018
8 pages, COLING ...
Haris Bin Zia   +2 more
openaire   +3 more sources

Commercial intelligence entity recognition model based on BiLSTM-CRF [PDF]

open access: yesJisuanji gongcheng, 2019
A BiLSTM-CRF model is constructed by combining the Conditional Random Field(CRF) model of Bidirectional Long Short-Term Memory(BiLSTM) network to extract three kinds of entity information,tenderer,bidding agent and bidding number,in a commercial text ...
ZHANG Yingcheng,YANG Yang,JIANG Rui,QUAN Bing,ZHANG Lijun,REN Xiaolei
doaj   +1 more source

Spatial-Temporal Conditional Random Field for Human Trajectory Prediction

open access: yesCoRR, 2023
Trajectory prediction is of significant importance in computer vision. Accurate pedestrian trajectory prediction benefits autonomous vehicles and robots in planning their motion. Pedestrians' trajectories are greatly influenced by their intentions.
Pengqian Han   +6 more
openaire   +2 more sources

Implicit Evaluation Object Recognition Method Based on Deep Learning [PDF]

open access: yesJisuanji gongcheng, 2019
Online review text has the characteristics of colloquialism,and its evaluation words lack corresponding evaluation objects,which affects the effect of fine-grained sentiment analysis.Therefore,a method of automatic identification of evaluation objects ...
WANG Renwu, ZHANG Wenhui
doaj   +1 more source

Named Entity Recognition in Tourism Based on Directed Graph Model [PDF]

open access: yesJisuanji gongcheng, 2022
Named entity recognition in the field of tourism is an important part in the construction of tourism knowledge graph.Compared with entities in the general field, entities in the tourism field are characterized by the long name, polysemy and frequent ...
CUI Liping, Altenbek Gulila, WANG Zhiyue
doaj   +1 more source

CRF-Matching: Conditional Random Fields for Feature-Based Scan Matching

open access: yesRobotics: Science and Systems III, 2007
Matching laser range scans observed at different points in time is a crucial component of many robotics tasks, including mobile robot localization and mapping. While existing techniques such as the Iterative Closest Point (ICP) algorithm perform well under many circumstances, they often fail when the initial estimate of the offset between scans is ...
Fabio T. Ramos 0001   +2 more
openaire   +1 more source

Fast, Exact and Multi-Scale Inference for Semantic Image Segmentation with Deep Gaussian CRFs [PDF]

open access: yes, 2016
In this work we propose a structured prediction technique that combines the virtues of Gaussian Conditional Random Fields (G-CRF) with Deep Learning: (a) our structured prediction task has a unique global optimum that is obtained exactly from the ...
Chandra, Siddhartha, Kokkinos, Iasonas
core   +5 more sources

MULTI-SOURCE MULTI-SCALE HIERARCHICAL CONDITIONAL RANDOM FIELD MODEL FOR REMOTE SENSING IMAGE CLASSIFICATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Fusion of remote sensing images and LiDAR data provides complimentary information for the remote sensing applications, such as object classification and recognition.
Z. Zhang, M. Y. Yang, M. Zhou
doaj   +1 more source

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