Results 21 to 30 of about 471,167 (221)

Image Segmentation of Brain MRI Based on LTriDP and Superpixels of Improved SLIC

open access: yesBrain Sciences, 2020
Non-uniform gray distribution and blurred edges often result in bias during the superpixel segmentation of medical images of magnetic resonance imaging (MRI).
Yu Wang, Qi Qi, Xuanjing Shen
doaj   +1 more source

SAR Image Segmentation Based on Fisher Vector Superpixel Generation and Label Revision

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
This article addresses the problem of superpixel-bases segmentation of synthetic aperture radar (SAR) images. Most superpixel segmentation methods have difficulties in segmenting adjacent regions with similar gray values, due to only considering spatial ...
Ronghua Shang   +5 more
doaj   +1 more source

Superpixel Segmentation Using Gaussian Mixture Model [PDF]

open access: yesIEEE Transactions on Image Processing, 2018
Superpixel segmentation algorithms are to partition an image into perceptually coherence atomic regions by assigning every pixel a superpixel label. Those algorithms have been wildly used as a preprocessing step in computer vision works, as they can enormously reduce the number of entries of subsequent algorithms.
Zhihua Ban, Jianguo Liu, Li Cao
openaire   +4 more sources

Stereo Superpixel Segmentation via Decoupled Dynamic Spatial-Embedding Fusion Network [PDF]

open access: yesIEEE transactions on multimedia, 2022
Stereo superpixel segmentation aims at grouping the discretizing pixels into perceptual regions through left and right views more collaboratively and efficiently.
Hua Li   +5 more
semanticscholar   +1 more source

Video Segmentation with Superpixels [PDF]

open access: yes, 2013
Due to its importance, video segmentation has regained interest recently. However, there is no common agreement about the necessary ingredients for best performance. This work contributes a thorough analysis of various within- and between-frame affinities suitable for video segmentation.
Galasso F, Cipolla R, Schiele B
openaire   +3 more sources

Superpixel Segmentation Algorithm by Spatial Constrained Density Clustering

open access: yesJournal of Harbin University of Science and Technology, 2020
The superpixel segmentation is an important pre-processing step in computer image processing. Thetraditional superpixel segmentation algorithm based on density clustering is better for boundary processing,but the resulting superpixel shape is irregular ...
HAN Jian-hui, TANG Jun-chao
doaj   +1 more source

DeepOrgan: Multi-level Deep Convolutional Networks for Automated Pancreas Segmentation [PDF]

open access: yes, 2015
Automatic organ segmentation is an important yet challenging problem for medical image analysis. The pancreas is an abdominal organ with very high anatomical variability.
Farag, Amal   +6 more
core   +1 more source

Tumor localization in tissue microarrays using rotation invariant superpixel pyramids [PDF]

open access: yes, 2015
Tumor localization is an important component of histopathology image analysis; it has yet to be reliably automated for breast cancer histopathology. This paper investigates the use of superpixel classification to localize tumor regions.
Akbar, Shazia   +3 more
core   +3 more sources

Automated detection of extended sources in radio maps: progress from the SCORPIO survey [PDF]

open access: yes, 2016
Automated source extraction and parameterization represents a crucial challenge for the next-generation radio interferometer surveys, such as those performed with the Square Kilometre Array (SKA) and its precursors.
Buemi, C. S.   +9 more
core   +2 more sources

Background Subtraction Based on Random Superpixels Under Multiple Scales for Video Analytics

open access: yesIEEE Access, 2018
Background subtraction is a fundamental problem of computer vision, which is usually the first step of video analytics to extract the interesting region.
Weitao Fang   +5 more
doaj   +1 more source

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