Results 41 to 50 of about 4,342 (209)

Hyperspectral Band Selection for Lithologic Discrimination and Geological Mapping

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Classification techniques applied to hyperspectral images are very useful for lithologic discrimination and geological mapping. Classifiers are often applied either to all spectral channels or only to absorption spectral channels.
Yulei Tan   +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

Lung Field Segmentation in Chest X-ray Images Using Superpixel Resizing and Encoder–Decoder Segmentation Networks

open access: yesBioengineering, 2022
Lung segmentation of chest X-ray (CXR) images is a fundamental step in many diagnostic applications. Most lung field segmentation methods reduce the image size to speed up the subsequent processing time.
Chien-Cheng Lee   +3 more
doaj   +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   +6 more sources

Result of SLIC superpixels oversegmentation with different number of superpixels.

open access: yes, 2016
Result of SLIC superpixels oversegmentation with different number of superpixels.
Lin Yang (45852)   +2 more
core   +1 more source

SEEDS: Superpixels Extracted Via Energy-Driven Sampling [PDF]

open access: yes, 2021
Superpixel algorithms aim to over-segment the image by grouping pixels that belong to the same object. Many state-of-the-art superpixel algorithms rely on minimizing objective functions to enforce color homogeneity.
Van den Bergh, Michael   +3 more
core  

Polarimetric SAR Image Classification Based on Ensemble Dual-Branch CNN and Superpixel Algorithm

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Recently, convolutional neural networks (CNNs) have been successfully utilized in polarimetric synthetic aperture radar (PolSAR) image classification and obtained promising results. However, most CNN-based classification methods require a large number of
Wenqiang Hua   +3 more
doaj   +1 more source

Autonomous Prostate Segmentation in 2D B-Mode Ultrasound Images

open access: yesApplied Sciences, 2022
Prostate brachytherapy is a treatment for prostate cancer; during the planning of the procedure, ultrasound images of the prostate are taken. The prostate must be segmented out in each of the ultrasound images, and to assist with the procedure, an ...
Jay Carriere   +3 more
doaj   +1 more source

Superpixel-based color transfer [PDF]

open access: yes2017 IEEE International Conference on Image Processing (ICIP), 2017
In this work, we propose a fast superpixel-based color transfer method (SCT) between two images. Superpixels enable to decrease the image dimension and to extract a reduced set of color candidates. We propose to use a fast approximate nearest neighbor matching algorithm in which we enforce the match diversity by limiting the selection of the same ...
Rémi Giraud   +2 more
openaire   +3 more sources

SMURFS: superpixels from multi-scale refinement of super-regions [PDF]

open access: yes, 2016
Recent applications in computer vision have come to rely on superpixel segmentation as a pre-processing step for higher level vision tasks, such as object recognition, scene labelling or image segmentation.
Luengo, Imanol   +5 more
core   +1 more source

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