Results 31 to 40 of about 4,342 (209)

ALFO: Adaptive Light Field Over-Segmentation

open access: yesIEEE Access, 2021
Automatic image over-segmentation into superpixels has attracted increasing attention from researchers to apply it as a pre-processing step for several computer vision applications.
Maryam Hamad   +3 more
doaj   +1 more source

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

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

Iterative Boundaries Implicit Identification for Superpixels Segmentation: A Real-Time Approach

open access: yesIEEE Access, 2021
Superpixel algorithms group visually coherent pixels and form an alternative representation of the regular structure of the pixel grid. This fundamental low-level computer vision preprocessing step greatly reduces the complexity of subsequent image ...
Serge Bobbia   +5 more
doaj   +1 more source

Resolution-Independent Meshes of Superpixels [PDF]

open access: yes, 2019
The over-segmentation into superpixels is an important pre-processing step to smartly compress the input size and speed up higher level tasks. A superpixel was traditionally considered as a small cluster of square-based pixels that have similar color ...
Vitaliy Kurlin   +3 more
core   +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

Mapping Dongting Lake Wetland Utilizing Time Series Similarity, Statistical Texture, and Superpixels With Sentinel-1 SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Wetland is of significant ecological value, which is very important and challenging for large-scale mapping. Sentinel-1 can continuously record wetland changes with its all-day, all-weather working capability.
Hui Yang   +3 more
doaj   +1 more source

Dark Spot Detection from SAR Images Based on Superpixel Deeper Graph Convolutional Network

open access: yesRemote Sensing, 2022
Synthetic Aperture Radar (SAR) is the primary equipment used to detect oil slicks on the ocean’s surface. On SAR images, oil spill regions, as well as other places impacted by atmospheric and oceanic phenomena such as rain cells, upwellings, and internal
Xiaojian Liu   +3 more
doaj   +1 more source

Transfert de couleurs basé superpixels

open access: yes, 2017
Groupe d'Études du Traitement du Signal et des Images (GRETSI)National audienceDans ce travail, nous présentons une méthode rapide de transfert de couleurs basé superpixels entre deux images.
Papadakis, Nicolas   +2 more
core   +3 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

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