Results 11 to 20 of about 53,200 (313)

HQ-ISNet: High-Quality Instance Segmentation for Remote Sensing Imagery

open access: yesRemote Sensing, 2020
Instance segmentation in high-resolution (HR) remote sensing imagery is one of the most challenging tasks and is more difficult than object detection and semantic segmentation tasks. It aims to predict class labels and pixel-wise instance masks to locate
Hao Su   +6 more
doaj   +2 more sources

An Underwater Target Wake Detection in Multi-Source Images Based on Improved YOLOv5

open access: yesIEEE Access, 2023
In the marine environment, underwater targets improve “stealth” performance through innovation in technology, so traditional target tracking methods are difficult to use for tracking underwater targets stably and accurately.
Yuchen Shi
doaj   +1 more source

Interpretation of Remote Sensing Imagery

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The process of interpretation and analysis of remote sensing data is based on extracting meaningful information from satellite imagery. The quality of visual interpretation depends on the resolvability and recognisability of the main visual characteristics of each photo or images.
Anna Seidlova   +3 more
openaire   +1 more source

Multilabel classification of remote sensed satellite imagery [PDF]

open access: yesTransactions on Emerging Telecommunications Technologies, 2020
AbstractMultilabel scene classification has emerged as a critical research area in the domain of remote sensing. Contemporary classification models primarily emphasis on a single object or multiobject scene classification of satellite remote sensed images.
Ajay Kumar 0007   +7 more
openaire   +2 more sources

INTEGRATION OF POINT CLOUDS AND IMAGES ACQUIRED FROM A LOW-COST NIR CAMERA SENSOR FOR CULTURAL HERITAGE PURPOSES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Terrestrial Laser Scanning is currently one of the most common techniques for modelling and documenting structures of cultural heritage. However, only geometric information on its own, without the addition of imagery data is insufficient when formulating
M. Kedzierski   +3 more
doaj   +1 more source

ACCURACY ASSESSMENT OF POINT CLOUDS GEO-REFERENCING IN SURVEYING AND DOCUMENTATION OF HISTORICAL COMPLEXES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Terrestrial Laser Scanning (TLS) technique is widely used for documentation and preservation of historical sites by for example creating three-dimensional (3-D) digital models or vectorial sketches.
A. Fryskowska
doaj   +1 more source

Influence of the Sun Position and Platform Orientation on the Quality of Imagery Obtained from Unmanned Aerial Vehicles

open access: yesRemote Sensing, 2020
Images acquired at a low altitude can be the source of accurate information about various environmental phenomena. Often, however, this information is distorted by various factors, so a correction of the images needs to be performed to recreate the ...
Aleksandra Sekrecka   +2 more
doaj   +1 more source

3D MODELLING OF ARCHITECTURAL BLOCKS AND ANTIQUE SCULPTURES FOR THE CONSERVATION AND THE PROMOTION OF ARCHAEOLOGICAL HERITAGE – EXPERIMENTS IN ALSACE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
This paper presents the results of several studies led on the 3D modelling of blocks by photogrammetry. These blocks are constitutive elements of vestiges of buildings and tombs from the Roman period.
M. Koehl, M. Fuchs
doaj   +1 more source

THE PREDICTION OF POSITION AND ORIENTATION PARAMETERS OF UAV FOR VIDEO IMAGING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
The paper presents the results of the prediction for the parameters of the position and orientation of the unmanned aerial vehicle (UAV) equipped with compact digital camera. Issue focus in this paper is to achieve optimal accuracy and reliability of the
D. Wierzbicki
doaj   +1 more source

Winter Water Quality Modeling in Xiong’an New Area Supported by Hyperspectral Observation

open access: yesSensors, 2023
Xiong’an New Area is defined as the future city of China, and the regulation of water resources is an important part of the scientific development of the city.
Yuechao Yang   +5 more
doaj   +1 more source

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