Results 41 to 50 of about 366,438 (285)

LEST: Large-Scale LiDAR Semantic Segmentation With Deployment-Friendly Transformer Architecture

open access: yesIEEE Access
Large-scale LiDAR-based point cloud semantic segmentation is a critical challenge for autonomous driving perception. Most state-of-the-art LiDAR semantic segmentation methods rely on complex operators, such as sparse 3D convolutions or KdTree structures,
Chuanyu Luo   +6 more
doaj   +1 more source

A Watershed-Segmentation-Based Improved Algorithm for Extracting Cultivated Land Boundaries

open access: yesRemote Sensing, 2021
To accurately extract cultivated land boundaries based on high-resolution remote sensing imagery, an improved watershed segmentation algorithm was proposed herein based on a combination of pre- and post-improvement procedures.
Yongan Xue, Jinling Zhao, Mingmei Zhang
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

A lightweight network for brain MRI segmentation

open access: yesScientific Reports
Brain MRI segmentation plays a crucial role in medical imaging, aiding in the identification and monitoring of brain diseases. This research presents a novel deep learning-based framework designed to achieve high segmentation accuracy while maintaining a
Pubali Chatterjee   +2 more
doaj   +1 more source

MAAUNet: Exploration of U-shaped encoding and decoding structure for semantic segmentation of medical image

open access: yesJournal of Measurement Science and Instrumentation, 2022
In view of the problems of multi-scale changes of segmentation targets, noise interference, rough segmentation results and slow training process faced by medical image semantic segmentation, a multi-scale residual aggregation U-shaped attention network ...
SHAO Shuo, GE Hongwei
doaj  

Hierarchical semantic segmentation of urban scene point clouds via group proposal and graph attention network

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Although many notable improvements have been devoted to the semantic segmentation of laser scanning (LS) data, the extreme complexity of scanned scenes poses significant challenges in achieving the effective distribution of a category label per point ...
Tengping Jiang   +5 more
doaj   +1 more source

Multiresolution segmentation of natural images: from linear to nonlinear scale-space representations [PDF]

open access: yesIEEE Transactions on Image Processing, 2004
In this paper, we introduce a framework that merges classical ideas borrowed from scale-space and multiresolution segmentation with nonlinear partial differential equations. A non-linear scale-space stack is constructed by means of an appropriate diffusion equation.
Ana, Petrovic   +2 more
openaire   +2 more sources

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Multilevel Space-Time Aggregation for Bright Field Cell Microscopy Segmentation and Tracking

open access: yesInternational Journal of Biomedical Imaging, 2010
A multilevel aggregation method is applied to the problem of segmenting live cell bright field microscope images. The method employed is a variant of the so-called “Segmentation by Weighted Aggregation” technique, which itself is based on Algebraic ...
Tiffany Inglis   +6 more
doaj   +1 more source

Mode-Seeking on Hypergraphs for Robust Geometric Model Fitting

open access: yes, 2015
In this paper, we propose a novel geometric model fitting method, called Mode-Seeking on Hypergraphs (MSH),to deal with multi-structure data even in the presence of severe outliers. The proposed method formulates geometric model fitting as a mode seeking
Suter, David   +3 more
core   +1 more source

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