Results 31 to 40 of about 265,073 (292)

Detecting inshore ships in satellite images

open access: yes2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015
Ship detection in satellite images is used for monitoring illegal fishing and violation of coastal waters or general maritime management. SAR images has been extensively used in this manner. Recently, researchers have started using optical satellite images for ship detection. These studies can be divided into two categories as inshore and offshore ship
Ozcan, Abdullah H., Unsalan, Cem
openaire   +2 more sources

A Novel Salient Feature Fusion Method for Ship Detection in Synthetic Aperture Radar Images

open access: yesIEEE Access, 2020
Ship detection of synthetic aperture radar (SAR) images is one of the research hotspots in the field of marine surveillance. Fusing salient features to detection network can effectively improve the precision of ship detection. However, how to effectively
Gang Zhang   +4 more
doaj   +1 more source

Review of plant disease image recognition algorithms based on deep learning

open access: yesDianzi Jishu Yingyong
Plant diseases pose a significant threat to agricultural production and food security, making timely and accurate identification and treatment critical. This article reviews the current status, challenges, and future directions of deep learning in plant ...
Yang Hankun   +3 more
doaj   +1 more source

DAShip: A Large-Scale Annotated Dataset for Ship Detection Using Distributed Acoustic Sensing Technique

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ship detection and identification is the key part of the maritime monitoring and safety. Ship monitoring methods based on coastal video surveillance, satellite imagery, and synthetic aperture radar have been well developed. As the emerging remote sensing
Wenjin Huang   +7 more
doaj   +1 more source

A Ship Detection and Tracking Algorithm for an Airborne Passive Interferometric Microwave Sensor (PIMS)

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Ship detection by an airborne passive interferometric microwave sensor has been proposed as a powerful complementary tool for ship detection, especially for large ships in low visibility conditions and high sea clutter.
Hailiang Lu   +11 more
doaj   +1 more source

BgCut: Automatic Ship Detection from UAV Images [PDF]

open access: yesThe Scientific World Journal, 2014
Ship detection in static UAV aerial images is a fundamental challenge in sea target detection and precise positioning. In this paper, an improved universal background model based on Grabcut algorithm is proposed to segment foreground objects from sea automatically.
Chao Xu   +3 more
openaire   +3 more sources

SDFSD-v1.0: A Sub-Meter SAR Dataset for Fine-Grained Ship Detection

open access: yesRemote Sensing
In the field of target detection, a prominent area is represented by ship detection in SAR imagery based on deep learning, particularly for fine-grained ship detection, with dataset quality as a crucial factor influencing detection accuracy.
Peixin Cai   +7 more
doaj   +1 more source

Self-Selective Correlation Ship Tracking Method for Smart Ocean System [PDF]

open access: yes, 2019
In recent years, with the development of the marine industry, navigation environment becomes more complicated. Some artificial intelligence technologies, such as computer vision, can recognize, track and count the sailing ships to ensure the maritime ...
Du, X   +5 more
core   +2 more sources

SAR Ship Detection for Rough Sea Conditions [PDF]

open access: yesIGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
In the Synthetic Aperture Radar (SAR) framework many detection algorithms and techniques have been published in the recent literature; however the detection of vessels whose dimensions are in the order of the image spatial resolution is still challenging in rough sea state scenarios.
Iervolino, Pasquale   +3 more
openaire   +2 more sources

2D CNN‐based multi‐feature fusion detection method for the magnetic anomaly generated by submarine wake

open access: yesJournal of Ocean Engineering and Science
A Two-Dimensional Convolutional Neural Network (2D-CNN)-based multi-feature fusion detection method is proposed to improve the detection performance of the submarine wake magnetic anomaly in view of its characteristics of low frequency and low signal-to ...
Ran Hui   +3 more
doaj   +1 more source

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