Results 11 to 20 of about 384,232 (160)

Corrosion defect segmentation method based on superpixel feature cascade

open access: yesAin Shams Engineering Journal
To solve the segmentation problem caused by the small number of feature points and the change of image brightness on the surface of the storage tank, a corrosion defect segmentation method based on the superpixel feature cascade is proposed in this paper.
Lingyu Sun   +3 more
doaj   +2 more sources

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 Systems: Design and Analysis

open access: yes, 2019
Image segmentation is a partitioning of an image into distinct groups of pixels (“regions”), each region preferably spatially connected, where each region ideally corresponds to an object or other semantically meaningful scene component.
Malladi, Sree Ramya Surya Prabha
core   +5 more sources

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

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   +7 more
core   +1 more source

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

Superpixel labeling for medical image segmentation [PDF]

open access: yes, 2023
openNowadays, most methods for image segmentation consider images in a pixel- wise manner, which is a huge job and also time-consuming. On the other hand, superpixel labeling can make the segmentation task easier in some aspects. First, superpixels carry
REZAEI, SOMAYEH
core  

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

Fast Segmentation of Vertebrae CT Image Based on the SNIC Algorithm

open access: yesTomography, 2022
Automatic image segmentation plays an important role in the fields of medical image processing so that these fields constantly put forward higher requirements for the accuracy and speed of segmentation.
Bing Li   +4 more
doaj   +1 more source

SUPERPIXEL SEGMENTATION FOR POLSAR IMAGES BASED ON HEXAGON INITIALIZATION AND EDGE REFINEMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Superpixel segmentation for PolSAR images can heavily decrease the number of primitives for subsequent interpretation while reducing the impact of speckle noise.
M. Li   +5 more
doaj   +1 more source

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