Results 41 to 50 of about 471,167 (221)

Early smoke detection of forest fires based on SVM image segmentation

open access: yesJournal of Forest Science, 2019
A smoke detection method is proposed in single-frame video sequence images for forest fire detection in large space and complex scenes. A new superpixel merging algorithm is further studied to improve the existing horizon detection algorithm. This method
Ding Xiong, Lu Yan
doaj   +1 more source

Multiscale Superpixel-Based Sparse Representation for Hyperspectral Image Classification †

open access: yesRemote Sensing, 2017
Recently, superpixel segmentation has been proven to be a powerful tool for hyperspectral image (HSI) classification. Nonetheless, the selection of the optimal superpixel size is a nontrivial task.
Shuzhen Zhang   +3 more
doaj   +1 more source

Improved Fast Generation of Superpixel Algorithms with Deep Network

open access: yesJisuanji kexue yu tansuo, 2020
Superpixels are the result of over-segmentation of the image and provide an intermediate representation of the image data. It plays an important role in the research of computer vision and other fields. However, the existing superpixel algorithms are non-
SHENG Jiachuan, WANG Jiayuan, LI Yuzhi, WANG Jun
doaj   +1 more source

Visual Object Tracking: The Initialisation Problem [PDF]

open access: yes, 2018
Model initialisation is an important component of object tracking. Tracking algorithms are generally provided with the first frame of a sequence and a bounding box (BB) indicating the location of the object.
De Ath, George, Everson, Richard
core   +2 more sources

A Novel GA-Based Optimized Approach for Regional Multimodal Medical Image Fusion With Superpixel Segmentation

open access: yesIEEE Access, 2021
For multimodal medical image fusion problems, most of the existing fusion approaches are based on pixel-level. However, the pixel-based fusion method tends to lose local and spatial information as the relationships between pixels are not considered ...
Junwei Duan   +6 more
semanticscholar   +1 more source

Superpixel Segmentation of Marine SAR Images Based on Local Fuzzy Iteration and Edge Information for Target Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Most of the existing superpixel segmentation-based synthetic aperture radar (SAR) target detection algorithms cannot keep the independence of small targets under complex background, especially when the size of the targets varies greatly.
Shichao Chen   +5 more
doaj   +1 more source

Multiscale Superpixel Segmentation With Deep Features for Change Detection

open access: yesIEEE Access, 2019
In this paper, a novel change detection technique is proposed based on multiscale superpixel segmentation and stacked denoising autoencoders (SDAE). This approach is designed to achieve superpixel-based change detection, in which the basic analysis unit ...
Yu Lei   +4 more
doaj   +1 more source

Superpixel Based Segmentation and Classification of Polyps in Wireless Capsule Endoscopy

open access: yes, 2017
Wireless Capsule Endoscopy (WCE) is a relatively new technology to record the entire GI trace, in vivo. The large amounts of frames captured during an examination cause difficulties for physicians to review all these frames.
Maghsoudi, Omid Haji
core   +1 more source

Multi-utility Learning: Structured-output Learning with Multiple Annotation-specific Loss Functions [PDF]

open access: yes, 2014
Structured-output learning is a challenging problem; particularly so because of the difficulty in obtaining large datasets of fully labelled instances for training.
A. Delong   +10 more
core   +3 more sources

Superpixel Segmentation Method Based on Foreground–Background Separation and Independent Multicycle Labeling

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurate superpixel segmentation of ocean remote sensing data plays a crucial role in the success of monitoring the changes on the ocean surface. Recently, so many superpixel segmentation methods have attracted much attention to ocean remote sensing ...
Qianna Cui, Haiwei Pan, Kejia Zhang
doaj   +1 more source

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