Results 21 to 30 of about 4,217 (208)

Extended set of superpixel features

open access: yesКомпьютерная оптика, 2021
Superpixel-based image processing and analysis methods usually use a small set of superpixel features. Expanding the description of superpixels can improve the quality of processing algorithms. In the paper, a set of 25 basic superpixel features of shape,
A.A. Egorova, V.V. Sergeyev
doaj   +1 more source

Heterogeneous Images Change Detection Based on Iterative Joint Global–Local Translation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Most heterogeneous change detection methods based on transfer learning may not yield satisfactory results due to the lack of comprehensive utilization of the global and local characteristics of the image.
Hao Chen, Fachuan He, Jinming Liu
doaj   +1 more source

Self-Adaptive Superpixels Based on Neural Network Models

open access: yesIEEE Access, 2020
In this paper, the self-adaptive superpixels are generated based on a neural network model. Superpixels are clusters of pixels, which can simplify the expression of images. Superpixels are widely used in the field of video/image processing.
Xiuxiu Bai, Cong Wang, Zhiqiang Tian
doaj   +1 more source

Hybrid superpixel segmentation [PDF]

open access: yes2015 International Conference on Image and Vision Computing New Zealand (IVCNZ), 2015
Superpixel over-segment image into meaningful clusters so that pixels in each cluster belong to one object. Many state-of-art superpixel algorithms have to make trade-offs between different concerns. As a result, algorithms that can produce good result in some situations fail in another.
Yuan Liu   +3 more
openaire   +3 more sources

Scale‐adaptive superpixels for medical images

open access: yesQuantitative Biology, 2022
Background Superpixel segmentation is a powerful preprocessing tool to reduce the complexity of image processing. Traditionally, size uniformity is one of the significant features of superpixels. However, in medical images, in which subjects scale varies
Limin Sun, Dongyang Ma, Yuanfeng Zhou
doaj   +1 more source

Optimized method for segmentation of ancient mural images based on superpixel algorithm

open access: yesFrontiers in Neuroscience, 2022
High-precision segmentation of ancient mural images is the foundation of their digital virtual restoration. However, the complexity of the color appearance of ancient murals makes it difficult to achieve high-precision segmentation when using traditional
Jinxing Liang   +10 more
doaj   +1 more source

Infrared Image Superpixel Segmentation Based on Seed Strategy of Contour Encoding

open access: yesApplied Sciences, 2022
Superpixel segmentation has become a crucial pre-processing tool to reduce computation in many computer vision applications. In this paper, a superpixel extraction algorithm based on a seed strategy of contour encoding (SSCE) for infrared images is ...
Weihua Li   +3 more
doaj   +1 more source

Rooted Spanning Superpixels [PDF]

open access: yesInternational Journal of Computer Vision, 2020
AbstractThis paper proposes a new approach for superpixel segmentation. It is formulated as finding a rooted spanning forest of a graph with respect to some roots and a path-cost function. The underlying graph represents an image, the roots serve as seeds for segmentation, each pixel is connected to one seed via a path, the path-cost function measures ...
openaire   +1 more source

Dynamic spectral residual superpixels [PDF]

open access: yesPattern Recognition, 2021
We consider the problem of segmenting an image into superpixels in the context of $k$-means clustering, in which we wish to decompose an image into local, homogeneous regions corresponding to the underlying objects. Our novel approach builds upon the widely used Simple Linear Iterative Clustering (SLIC), and incorporate a measure of objects' structure ...
Jianchao Zhang   +5 more
openaire   +3 more sources

SUPERPIXEL-BASED UNSUPERVISED CHANGE DETECTION USING MULTI-DIMENSIONAL CHANGE VECTOR ANALYSIS AND SVM-BASED CLASSIFICATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
In this paper, a novel superpixel-based approach is introduced for unsupervised change detection using remote sensing images. The proposed approach contains three steps: 1) Superpixel segmentation.
Z. Wu, Z. Hu, Q. Fan
doaj   +1 more source

Home - About - Disclaimer - Privacy