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Comparative Analysis of Feature Extraction and Pixel-based Classification of High-Resolution Satellite Images Using Geospatial Techniques [PDF]

open access: yesE3S Web of Conferences, 2021
Two common techniques for classifying satellite imagery are pixel-based and Feature extraction image analysis methods. Typically, for agreements reached imaging, pixel-based analysis is used, whereas high-resolution imagery is suitable for Feature ...
Musleh Alaa Adnan, Jaber Hussein Sabah
doaj   +1 more source

Research and application of Big data encryption technology based on quantum lightweight image encryption

open access: yesResults in Physics, 2023
Given the limitations of current classic image encryption algorithms and the unconditional security characteristics of quantum key distribution protocols, the author proposes an image encryption method based on quantum key distribution and pixel ...
Ye Ma
doaj   +1 more source

StainNet: A Fast and Robust Stain Normalization Network

open access: yesFrontiers in Medicine, 2021
Stain normalization often refers to transferring the color distribution to the target image and has been widely used in biomedical image analysis. The conventional stain normalization usually achieves through a pixel-by-pixel color mapping model, which ...
Hongtao Kang   +12 more
doaj   +1 more source

SALIENCY-GUIDED CHANGE DETECTION OF REMOTELY SENSED IMAGES USING RANDOM FOREST [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Studies based on object-based image analysis (OBIA) representing the paradigm shift in change detection (CD) have achieved remarkable progress in the last decade.
W. Feng, H. Sui, H. Sui, X. Chen
doaj   +1 more source

Implementation of Image Enhancement Algorithm for Image Forensics using Mathlab

open access: yesJOIN: Jurnal Online Informatika, 2020
The purpose of this journal is to explain the implementation of the image enhancement algorithm for image forensics. Image Forensic deals with the types of digital evidence in the form of digital image files. One of the most commonly used digital devices
Fauzan Novaldi Suteja   +2 more
doaj   +1 more source

A novel colour image encryption based on fractional order Lorenz system

open access: yesSystems Science & Control Engineering, 2021
A colour image encryption algorithm based on fractional Lorenz system has been developed in this paper. Firstly, the colour image has been divided into three layers: R, G, and B, and Arnold map has been used for scrambling the three layers separately ...
Shixu Li   +3 more
doaj   +1 more source

Explorative Study on Mapping Surface Facies of Selected Glaciers from Chandra Basin, Himalaya Using WorldView-2 Data

open access: yesRemote Sensing, 2019
Mapping of surface glacier facies has been a part of several glaciological applications. The study of glacier facies in the Himalayas has gained momentum in the last decade owing to the implications imposed by these facies on the melt characteristics of ...
Shridhar D. Jawak   +2 more
doaj   +1 more source

TEXTURE ANALYSIS FOR CLASSIFICATION OF RISAT-II IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
RISAT-II or Radar Imaging satellite – II is a microwave-imaging satellite lunched by ISRO to take images of the earth during day and night as well as all weather condition.
D. Chakraborty   +4 more
doaj   +1 more source

Using the random forest algorithm to integrate hydroacoustic data with satellite images to improve the mapping of shallow nearshore benthic features in a marine protected area in Jamaica

open access: yesGIScience & Remote Sensing, 2019
Hydroacoustic and optical remote sensing have been commonly used to map shallow nearshore benthic features. However, the number, type, scale, and accuracy of the mapping products that can be obtained from the two sensors differ; as such, there can be ...
Kurt McLaren   +2 more
doaj   +1 more source

An Image Encryption Scheme Based on Logistic Quantum Chaos

open access: yesEntropy, 2022
This paper proposes an image encryption scheme based on logistic quantum chaos. Firstly, we use compressive sensing algorithms to compress plaintext images and quantum logistic and Hadamard matrix to generate the measurement matrix.
Yu Wang   +4 more
doaj   +1 more source

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