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MambaMeshSeg-Net: A Large-Scale Urban Mesh Semantic Segmentation Method Using a State Space Model with a Hybrid Scanning Strategy [PDF]

open access: goldRemote Sensing
Semantic segmentation of urban meshes plays an increasingly crucial role in the analysis and understanding of 3D environments. Most existing large-scale urban mesh semantic segmentation methods focus on integrating multi-scale local features but struggle
Wenjie Zi   +3 more
doaj   +2 more sources

Coarse-to-Fine Segmentation With Shape-Tailored Scale Spaces [PDF]

open access: green, 2016
We formulate a general energy and method for segmentation that is designed to have preference for segmenting the coarse structure over the fine structure of the data, without smoothing across boundaries of regions. The energy is formulated by considering data terms at a continuum of scales from the scale space computed from the Heat Equation within ...
Ganesh Sundaramoorthi   +2 more
openalex   +3 more sources

Multi-scale space smoothing and segmentation of range data for robot navigation [PDF]

open access: gold, 2010
One of the most essential problems for mobile robot navigation is to enable an autonomous robot to navigate in an unknown environment and to incrementally build a map of this environment while simultaneously using this map to compute its current location. This problem is usually referred to as Simultaneous Localization and Mapping (SLAM).
Fan Tang
openalex   +3 more sources

SADNet: Space-aware DeepLab network for Urban-Scale point clouds semantic segmentation

open access: goldInternational Journal of Applied Earth Observations and Geoinformation
Semantic segmentation of urban-scale point clouds can effectively assist people in understanding and perceiving 3D urban scenes. Although a considerable number of deep learning models for the semantic segmentation of point clouds have been proposed, some
Wenxiao Zhan, Jing Chen
doaj   +2 more sources

Fast Mumford-Shah segmentation using image scale space bases [PDF]

open access: bronzeSPIE Proceedings, 2007
Image segmentation using the piecewise smooth variational model proposed by Mumford and Shah is both robust and computationally expensive. Fortunately, both the intermediate segmentations computed in the process of the evolution, and the final segmentation itself have a common structure.
Christopher Alvino, Anthony Yezzi
openalex   +2 more sources

Image Semantic Segmentation Based on Multi-level Superposition and Attention Mechanism [PDF]

open access: yesJisuanji gongcheng, 2023
To address the common problems such as small-scale targets being easily lost and boundary segmentation being discontinuous owing to the complexity of target space, a semantic image segmentation model based on multi-level superposition and attention ...
Xiaodong SU, Shizhou LI, Jiayuan ZHAO, Hongyu LIANG, Yurong ZHANG, Hongyan XU
doaj   +1 more source

Latent space unsupervised semantic segmentation

open access: yesFrontiers in Physiology, 2023
The development of compact and energy-efficient wearable sensors has led to an increase in the availability of biosignals. To effectively and efficiently analyze continuously recorded and multidimensional time series at scale, the ability to perform ...
Knut J. Strommen   +4 more
doaj   +1 more source

Multi-Scale Deep Neural Network Based on Dilated Convolution for Spacecraft Image Segmentation

open access: yesSensors, 2022
In recent years, image segmentation techniques based on deep learning have achieved many applications in remote sensing, medical, and autonomous driving fields.
Yuan Liu   +5 more
doaj   +1 more source

Multi‐source heterogeneous iris segmentation method based on lightweight convolutional neural network

open access: yesIET Image Processing, 2023
Iris segmentation is a critical step in the iris recognition system. Since the quality of iris database taken under different camera sensors varies greatly, thus most existing iris segmentation methods are designed for a particular collection device ...
Guang Huo, Dawei Lin, Meng Yuan
doaj   +1 more source

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