Results 41 to 50 of about 3,740 (194)

Dense soft tissue 3D reconstruction refined with super-pixel segmentation for robotic abdominal surgery [PDF]

open access: yes, 2015
Purpose: Single-incision laparoscopic surgery decreases postoperative infections, but introduces limitations in the surgeon’s maneuverability and in the surgical field of view.
De Momi, Elena   +4 more
core   +1 more source

Change Detection of High Resolution SAR Images by the Fusion of Coherent/Incoherent Information

open access: yesLeida xuebao, 2015
Aiming at detecting the change regions of high resolution Synthetic Aperture Radar (SAR) images, we propose to use the Dempster-Shafer (D-S) evidence theory to fuse coherent/incoherent features from sensors that form an integral part of the system. First,
Yang Xiang-li   +3 more
doaj   +1 more source

Optimizable Image Segmentation Method with Superpixels and Feature Migration for Aerospace Structures

open access: yesAerospace, 2022
The lack of high-quality, highly specialized labeled images, and the expensive annotation cost are always critical issues in the image segmentation field. However, most of the present methods, such as deep learning, generally require plenty of train cost
Chengwei Fei   +4 more
doaj   +1 more source

Deep Learning-Based Maritime Environment Segmentation for Unmanned Surface Vehicles Using Superpixel Algorithms

open access: yesJournal of Marine Science and Engineering, 2021
Unmanned surface vehicles (USVs) are receiving increasing attention in recent years from both academia and industry. To make a high-level autonomy for USVs, the environment situational awareness is a key capability.
Haolin Xue   +5 more
doaj   +1 more source

Superpixel-guided CFAR Detection of Ships at Sea in SAR Imagery [PDF]

open access: yes, 2017
Synthetic Aperture Radar (SAR) has over the years evolved to be one of the most promising remote sensing modalities for large-scale monitoring of the ocean and maritime activity.
Achim, Alin   +2 more
core   +2 more sources

Fast global interactive volume segmentation with regional supervoxel descriptors [PDF]

open access: yes, 2016
In this paper we propose a novel approach towards fast multi-class volume segmentation that exploits supervoxels in order to reduce complexity, time and memory requirements.
Basham, Mark   +2 more
core   +2 more sources

Fusion of block and keypoints based approaches for effective copy-move image forgery detection [PDF]

open access: yes, 2016
Keypoint-based and block-based methods are two main categories of techniques for detecting copy-move forged images, one of the most common digital image forgery schemes. In general, block-based methods suffer from high computational cost due to the large
Liu, Yanan   +5 more
core   +1 more source

An MFF-SLIC Hybrid Superpixel Segmentation Method with Multi-Source RS Data for Rock Surface Extraction

open access: yesApplied Sciences, 2019
Multi-Source RS data integration is a crucial technology for rock surface extraction in geology. Both Terrestrial laser scanning (TLS) and Photogrammetry are primary non-contact active measurement techniques.
Xuefeng Yi   +3 more
doaj   +1 more source

Superpixel Based Segmentation and Classification of Polyps in Wireless Capsule Endoscopy

open access: yes, 2017
Wireless Capsule Endoscopy (WCE) is a relatively new technology to record the entire GI trace, in vivo. The large amounts of frames captured during an examination cause difficulties for physicians to review all these frames.
Maghsoudi, Omid Haji
core   +1 more source

Tree leaves extraction in natural images: Comparative study of pre-processing tools and segmentation methods [PDF]

open access: yes, 2015
International audienceIn this paper, we propose a comparative study of various segmentation methods applied to the extraction of tree leaves from natural images.
Cerutti, Guillaume   +5 more
core   +4 more sources

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