Results 11 to 20 of about 2,715 (183)

Temporally Consistent Superpixels [PDF]

open access: yes2013 IEEE International Conference on Computer Vision, 2013
Super pixel algorithms represent a very useful and increasingly popular preprocessing step for a wide range of computer vision applications, as they offer the potential to boost efficiency and effectiveness. In this regards, this paper presents a highly competitive approach for temporally consistent super pixels for video content. The approach is based
Matthias Reso   +3 more
openaire   +6 more sources

Robust Superpixel Tracking [PDF]

open access: yesIEEE Transactions on Image Processing, 2014
While numerous algorithms have been proposed for object tracking with demonstrated success, it remains a challenging problem for a tracker to handle large appearance change due to factors such as scale, motion, shape deformation, and occlusion. One of the main reasons is the lack of effective image representation schemes to account for appearance ...
Fan Yang 0016   +2 more
openaire   +2 more sources

A Superpixel-by-Superpixel Clustering Framework for Hyperspectral Change Detection

open access: yesRemote Sensing, 2022
Hyperspectral image change detection (HSI-CD) is an interesting task in the Earth’s remote sensing community. However, current HSI-CD methods are feeble at detecting subtle changes from bitemporal HSIs, because the decision boundary is partially stretched by strong changes so that subtle changes are ignored.
Qiuxia Li   +12 more
openaire   +2 more sources

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   +2 more sources

Content-Based Superpixel Matching Using Spatially Constrained Student’s-t Mixture Model and Scale-Invariant Key-Superpixels

open access: yesIEEE Access, 2020
This paper addresses an image matching methodology designed for correspondence problem in computer vision. Firstly, a novel superpixel segmentation model driven by spatially constrained Student's-t mixture model (SMM) is proposed.
Pengyu Wang, Hongqing Zhu, Xiaofeng Ling
doaj   +1 more source

Scale-Adaptive Superpixels [PDF]

open access: yesColor and Imaging Conference, 2018
Size uniformity is one of the prominent features of superpixels. However, size uniformity rarely conforms to the varying content of an image. The chosen size of the superpixels therefore represents a compromise - how to obtain the fewest superpixels without losing too much important detail.
Achanta, Radhakrishna   +3 more
openaire   +2 more sources

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

Superpixel Hierarchy

open access: yesIEEE Transactions on Image Processing, 2018
Superpixel segmentation is becoming ubiquitous in computer vision. In practice, an object can either be represented by a number of segments in finer levels of detail or included in a surrounding region at coarser levels of detail, and thus a superpixel segmentation hierarchy is useful for applications that require different levels of image segmentation
Xing Wei 0001   +4 more
openaire   +3 more sources

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   +2 more sources

Superpixel Generation for Polarimetric SAR Images with Adaptive Size Estimation and Determinant Ratio Test Distance

open access: yesRemote Sensing, 2023
Superpixel generation of polarimetric synthetic aperture radar (PolSAR) images is widely used for intelligent interpretation due to its feasibility and efficiency.
Meilin Li   +5 more
doaj   +1 more source

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