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Multi-Scale Temporal-Dependency Learning for Single-Sensor Gas Classification [PDF]

open access: yesSensors
Single-sensor gas classification remains challenging because metal oxide semiconductor sensors exhibit limited selectivity and different gases can produce similar response patterns. This paper proposes a multi-scale temporal-dependency-learning framework
Longlong Yu, Gen Li, Zhicheng Cai
doaj   +2 more sources

Chinese Sentiment Analysis Based on CNN-BiLSTM Model of Multi-level and Multi-scale Feature Extraction [PDF]

open access: yesJisuanji kexue, 2023
Sentiment analysis,as a sub-field of natural language processing(NLP),plays a very important role in public opinion monitoring.In the Chinese sentiment analysis task,the existing methods only consider sentiment features from single-level and single-scale,
WANG Lin, MENG Zuqiang, YANG Lina
doaj   +1 more source

Toward Efficient Object Detection in Aerial Images Using Extreme Scale Metric Learning

open access: yesIEEE Access, 2021
In aerial image object detection, how to efficiently detect different size objects in input images of different scales and obtain a unified multi-scale representation of the object is an important issue.
Ren Jin   +4 more
doaj   +1 more source

A scale‐sensitive heatmap representation for multi‐person pose estimation

open access: yesIET Image Processing, 2022
Multi‐person pose estimation is a challenging vision task that can be seriously affected by keypoint scale variation. Existing heatmap‐based approaches are devoted to reducing the effect by optimizing backbone architecture or loss functions, but the ...
Congju Du, Han Yu, Li Yu
doaj   +1 more source

GENERAL ANALYZING AND RESEARCH ON UNCERTAINTY OF MULTI-SCALE REPRESENTATION FOR STREET-BLOCK SETTLEMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Analyzing and evaluating the reliability of multi-scale representation of spatial data are already becoming an important issue of the current digital cartography and GIS. Settlement place is the main content of maps.
F. Xu, J. Niu, Z. Chi, W. Xie
doaj   +1 more source

Knowledge Representation for Multi-Scale Physiology Route Modeling

open access: yesFrontiers in Neuroinformatics, 2021
We present a framework for the topological and semantic assembly of multiscale physiology route maps. The framework, called ApiNATOMY, consists of a knowledge representation (KR) model and a set of knowledge management (KM) tools.
Natallia Kokash, Bernard de Bono
doaj   +1 more source

A multi‐scale feature representation and interaction network for underwater object detection

open access: yesIET Computer Vision, 2023
Compared with natural images, underwater images are usually degraded with blur, scale variation, colour shift and texture distortion, which bring much challenge for computer vision tasks like object detection.
Jiaojiao Yuan   +3 more
doaj   +1 more source

Image Fusion Quality Assessment Algorithm Based on Multi-scale Local Variance [PDF]

open access: yesJisuanji gongcheng, 2017
In this paper,an image fusion quality assessment algorithm based on local variance is proposed to predict the distortion on visual information.Considering that multi-scale representation technology allows for image analysis in different scale,multi-scale
LUO Lan,DU Qinsheng
doaj   +1 more source

A Global Continuous Multi-Scale Terrain Contour Simplification Method Based on the Level Set

open access: yesApplied Sciences, 2021
Multi-scale spatial representation has been widely used in geographic information and online mapping systems. Terrain contour, which provides a reference for understanding and monitoring the Earth’s surface, is an important data category.
Haoyue Qian   +5 more
doaj   +1 more source

A Multi-Scale and Multi-Level Fusion Approach for Deep Learning-Based Liver Lesion Diagnosis in Magnetic Resonance Images with Visual Explanation

open access: yesLife, 2021
Many computer-aided diagnosis methods, especially ones with deep learning strategies, of liver cancers based on medical images have been proposed. However, most of such methods analyze the images under only one scale, and the deep learning models are ...
Yuchai Wan   +6 more
doaj   +1 more source

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