Results 51 to 60 of about 495 (155)

Dual-Scale Pixel Aggregation Transformer for Change Detection in Multitemporal Remote Sensing Images

open access: yesRemote Sensing
Transformers have recently been applied to change detection (CD) of multitemporal remote sensing images because of their ability to model global information.
Kai Zhang   +5 more
doaj   +1 more source

Using Deep Learning in Infrared Images to Enable Human Gesture Recognition for Autonomous Vehicles

open access: yesIEEE Access, 2020
The realization of a novel human gesture recognition algorithm is essential to enable the effective collision avoidance of autonomous vehicles. Compared to visible spectrum cameras, the use of infrared imaging can enable more robust human gesture ...
Keke Geng, Guodong Yin
doaj   +1 more source

Multi-scale guided filtering integrated with superpixel and patch shift

open access: yesTongxin xuebao, 2022
In order to avoid the phenomenon that edges were easily blurred during filtering, a multi-scale guided filtering integrated with superpixel and patch shift was proposed.Firstly, the bilateral filtering was applied to an input image to get more accurate ...
Jianwu LONG, Jiangzhou ZHU
doaj   +2 more sources

Region-Based Relaxed Multiple Kernel Collaborative Representation for Hyperspectral Image Classification

open access: yesIEEE Access, 2017
This paper presents a region-based relaxed multiple kernel collaborative representation method for the spatial-spectral classification of hyperspectral images. The proposed method consists of three steps.
Jianjun Liu   +3 more
doaj   +1 more source

Multiscale Superpixels and Supervoxels Based on Hierarchical Edge-Weighted Centroidal Voronoi Tessellation

open access: yes2015 IEEE Winter Conference on Applications of Computer Vision, 2015
Superpixels and supervoxels play an important role in many computer vision applications, such as image segmentation, object recognition, and video analysis. In this paper, we propose a new hierarchical edge-weighted centroidal Voronoi tessellation (HEWCVT) method for generating superpixels/supervoxels in multiple scales.
Youjie Zhou, Lili Ju, Song Wang 0002
openaire   +2 more sources

Hybrid CNN-GCN Network for Hyperspectral Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In recent years, convolutional neural networks (CNNs) have been impressive due to their excellent feature representation abilities, but it is difficult to learn long-distance spatial structures information. Unlike CNN, graph convolutional networks (GCNs)
Cuiping Shi, Diling Liao, Liguo Wang
doaj   +1 more source

Automated Detection of Red Lesions Using Superpixel Multichannel Multifeature

open access: yes, 2017
Red lesions can be regarded as one of the earliest lesions in diabetic retinopathy (DR) and automatic detection of red lesions plays a critical role in diabetic retinopathy diagnosis.
Wenyou Du   +5 more
core   +1 more source

Hyperspectral Image Classification Based on Multiscale Feature Search Graph Convolutional Network With Meta Pseudolabels

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In recent years, graph convolutional networks (GCNs) have been introduced for hyperspectral image (HSI) classification due to their ability to effectively process the inherent graph structure of HSI data.
Suyi Li   +4 more
doaj   +1 more source

Attention Multihop Graph and Multiscale Convolutional Fusion Network for Hyperspectral Image Classification

open access: yes, 2023
Convolutional neural networks (CNNs) for hyperspectral image (HSI) classification have generated good progress. Meanwhile, graph convolutional networks (GCNs) have also attracted considerable attention by using unlabeled data, broadly and explicitly ...
Zhou, Hao   +11 more
core   +1 more source

Superpixel cut for figure-ground image segmentation

open access: yes, 2016
Figure-ground image segmentation has been a challenging problem in computer vision. Apart from the difficulties in establishing an effective framework to divide the image pixels into meaningful groups, the notions of figure and ground often need to be ...
Rosenhahn, Bodo, Yang, Michael Ying
core   +2 more sources

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