Results 51 to 60 of about 9,139 (221)

Multiscale Adjacent Superpixel-Based Extended Multi-Attribute Profiles Embedded Multiple Kernel Learning Method for Hyperspectral Classification

open access: yesRemote Sensing, 2020
In this paper, superpixel features and extended multi-attribute profiles (EMAPs) are embedded in a multiple kernel learning framework to simultaneously exploit the local and multiscale information in both spatial and spectral dimensions for hyperspectral
Lei Pan, Chengxun He, Yang Xiang, Le Sun
doaj   +1 more source

A Fusion Method for Multisource Land Cover Products Based on Superpixels and Statistical Extraction for Enhancing Resolution and Improving Accuracy

open access: yesRemote Sensing, 2022
The discrepancies in existing land cover data are relatively high, indicating low local precision and application limitations. Multisource data fusion is an effective way to solve this problem; however, the fusion procedure often requires resampling to ...
Qi Jin, Erqi Xu, Xuqing Zhang
doaj   +1 more source

Modified Superpixel Segmentation for Digital Surface Model Refinement and Building Extraction from Satellite Stereo Imagery

open access: yesRemote Sensing, 2018
Superpixels, as a state-of-the-art segmentation paradigm, have recently been widely used in computer vision and pattern recognition. Despite the effectiveness of these algorithms, there are still many limitations and challenges dealing with Very High ...
Zeinab Gharibbafghi   +2 more
doaj   +1 more source

Superpixels and Polygons Using Simple Non-iterative Clustering

open access: yesComputer Vision and Pattern Recognition, 2017
We present an improved version of the Simple Linear Iterative Clustering (SLIC) superpixel segmentation. Unlike SLIC, our algorithm is non-iterative, enforces connectivity from the start, requires lesser memory, and is faster.
R. Achanta, S. Süsstrunk
semanticscholar   +1 more source

Adaptive Fuzzy Learning Superpixels Representation for PolSAR Image Classification

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2021
The increasing applications of Polarimetric SAR (PolSAR) image classification demand for effective superpixels algorithms. Fuzzy superpixels algorithms reduce the misclassification rate by dividing pixels into superpixels, which are groups of pixels of ...
Yuwei Guo   +6 more
semanticscholar   +1 more source

Superpixels, Occlusion and Stereo [PDF]

open access: yes2011 International Conference on Digital Image Computing: Techniques and Applications, 2011
Graph-based energy minimization is now the state of the art in stereo matching methods. In spite of its outstanding performance, few efforts have been made to enhance its capability of occlusion handling. We propose an occlusion constraint, an iterative optimization strategy and a mechanism that proceeds on both the digital pixel level and the super ...
Yuhang Zhang 0001   +3 more
openaire   +1 more source

Superpixel Embedding Network

open access: yesIEEE Transactions on Image Processing, 2020
Superpixel segmentation is a fundamental computer vision technique that finds application in a multitude of high level computer vision tasks. Most state-of-the-art superpixel segmentation methods are unsupervised in nature and thus cannot fully utilize frequently occurring texture patterns or incorporate multiscale context.
Utkarsh Gaur, B. S. Manjunath
openaire   +5 more sources

Research on Dynamic Graph Target Tracking Method Fusing the Color Local Entropy

open access: yesITM Web of Conferences, 2018
Focusing on the problems of target deformation, occlusion, background interference and rotation, a robust video tracking method is proposed in this paper, which is based on the superpixels and dynamic graph matching. Firstly, to make the superpixels edge
Zhang Junchang   +3 more
doaj   +1 more source

A Survey of Weakly-supervised Image Semantic Segmentation Based on Image-level Labels

open access: yesTaiyuan Ligong Daxue xuebao, 2021
According to the different ways of image-level label location inference, the weakly-supervised image semantic segmentation methods with image-level labels were divided into superpixel-based methods and classification-network-prior based methods.
Xinlin XIE   +5 more
doaj   +1 more source

Multiobjective Evolutionary Superpixel Segmentation for PolSAR Image Classification

open access: yesRemote Sensing
Superpixel segmentation has been widely used in the field of computer vision. The generations of PolSAR superpixels have also been widely studied for their feasibility and high efficiency.
Boce Chu   +7 more
doaj   +1 more source

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