Results 21 to 30 of about 790,123 (309)

Image segmentation with a multilevel threshold using backtracking search optimization algorithm

open access: yesTikrit Journal of Pure Science, 2020
Image segmentation is an important process in image processing. Though, there are many applications are affected by the segmentation methods and algorithms, unfortunately, not one technique, but the threshold is the popular one.
Hather Ibraheem Abed
doaj   +1 more source

Multilevel thresholding image segmentation algorithm based on Mumford–Shah model

open access: yesJournal of Intelligent Systems, 2023
Image segmentation is one of the important tasks of computer vision and computer image processing, and the purpose of image segmentation is to achieve the extraction and recognition of the target image region.
Kang Xiancai, Hua Chuangli
doaj   +1 more source

Brain tumor segmentation based on a hybrid clustering technique

open access: yesEgyptian Informatics Journal, 2015
Image segmentation refers to the process of partitioning an image into mutually exclusive regions. It can be considered as the most essential and crucial process for facilitating the delineation, characterization, and visualization of regions of interest
Eman Abdel-Maksoud   +2 more
doaj   +1 more source

An Image Segmentation Method for Global Vision Robot Fish Competition

open access: yesMATEC Web of Conferences, 2018
Image segmentation is a key link of vision system of the global vision bionic robot fish, and a precondition of target localization and tracking. In this paper, we propose a visual threshold method for color image segmentation.
Jia Yifan, Li Juanjuan, Hu Liang
doaj   +1 more source

Review of Deep Learning Applications in Spinal Image Segmentation [PDF]

open access: yesJisuanji gongcheng
Deep learning algorithms have the advantages of strong learning, strong adaptive, and unique nonlinear mapping abilities in spinal image segmentation.
Baihao JIANG, Jing LIU, Dawei QIU, Liang JIANG
doaj   +1 more source

Survey of Image Semantic Segmentation Methods Based on Deep Neural Network

open access: yesJisuanji kexue yu tansuo, 2021
Image semantic segmentation is a hot research topic in the field of computer vision in recent years. With the rise of deep learning technology, image semantic segmentation and deep learning technology are integrated and developed, which has made ...
XU Hui, ZHU Yuhua, ZHEN Tong, LI Zhihui
doaj   +1 more source

Segmentation of multi-temporal polarimetric SAR data based on mean-shift and spectral graph partitioning [PDF]

open access: yesPeerJ, 2022
Polarimetric SAR (PolSAR) image segmentation is a key step in its interpretation. For the targets with time series changes, the single-temporal PolSAR image segmentation algorithm is difficult to provide correct segmentation results for its target ...
Caiqiong Wang   +4 more
doaj   +2 more sources

Statistical Region Based Segmentation of Ultrasound Images [PDF]

open access: yes, 2008
Segmentation of ultrasound images is a challenging problem due to speckle, which corrupts the image and can result in weak or missing image boundaries, poor signal to noise ratio, and diminished contrast resolution.
Ayed   +30 more
core   +3 more sources

DCSLK: Combined large kernel shared convolutional model with dynamic channel Sampling

open access: yesNeuroImage
This study centers around the competition between Convolutional Neural Networks (CNNs) with large convolutional kernels and Vision Transformers in the domain of computer vision, delving deeply into the issues pertaining to parameters and computational ...
Zongren Li   +3 more
doaj   +1 more source

A Latent Source Model for Patch-Based Image Segmentation

open access: yes, 2015
Despite the popularity and empirical success of patch-based nearest-neighbor and weighted majority voting approaches to medical image segmentation, there has been no theoretical development on when, why, and how well these nonparametric methods work.
Chen, George   +2 more
core   +1 more source

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