
Explore the Orfeo ToolBox for object-based image analysis, segmentation, and machine learning classification in QGIS and ArcGIS, including supervised and unsupervised approaches.
Explore the fundamentals of segmentations and object based image analysis, covering object detection theory and remote sensing, and compare object based with pixel based classification.
Explore how to work with remote sensing imagery to create land use and land cover maps, covering preprocessing steps such as cosmetic operations, atmospheric and geometric corrections, then classification.
During this video lecture, we are going to continue exploring types of machine learning and today we are going to talk about object detection in GIS. I will provide you with an overview of how it works and I will demonstrate this with the practical examples.
During this video lecture, we are going to continue exploring types of machine learning and today we are going to talk about object detection in GIS. I will provide you with an overview of how it works and I will demonstrate this with the practical examples.
Explore image segmentation in GIS and remote sensing by grouping adjacent spectral pixels into segments, adjusting spectral and spatial details to balance classification quality and processing efficiency.
In this video, you will learn to perform image segmentation in QGIS with the OTB toolbox following my instructions.
Explore the basics of New Zealand cow classification using remote sensing, covering supervised and unsupervised classification, satellite image preprocessing, training and validation, and accuracy assessment in this theoretical overview.
Explore supervised and unsupervised image classification for land use, using training areas and spectral attributes to map land cover with ground reference data.
Define mutually exclusive and exhaustive land cover classes and outline representative training data and spectral attributes for supervised land use and land cover classification.
Discover object-based image analysis in ArcGIS using airborne data, train a support vector machine classifier with your samples, evaluate results, and generate a ready-to-use classified image.
Perform object-based image analysis in QGIS by segmenting a Sentinel-2 image, extracting object features, and training, validating, and classifying water, vegetation, and urban areas.
Train an object-based image classifier using training polygons, select a machine learning algorithm (random forest), validate with separate data, and generate a predicted class map with visualized results.
Learn to perform object-based image classification in QGIS using OTB, including segmentation, feature extraction, and training, validation, and classification phases to map crops.
Learn to perform feature extraction for object-based crop classification using zonal statistics on Sentinel composites, preparing training and validation data and initiating a train vector classifier in QGIS ArcGIS.
Train object-based image analysis classifiers in GIS using vector data, selecting training features and validation data, and compare random forest, decision trees, and support vector machines with accuracy metrics.
Preprocess your imagery in QGIS, apply object-based image analysis with segmentation and classification, and produce a land use land cover map as your final object-based image analysis project.
Explore remote sensing, data science, and machine learning through the instructor's Udemy courses and free videos on the Jio World YouTube channel, with updates and promotions.
Course Highlights:
Discover the Power of Object-Based Land Use and Land Cover Mapping with Machine Learning and Remote Sensing Data in QGIS and ArcGIS
This comprehensive course is tailored for individuals familiar with QGIS and ArcGIS basics, seeking to advance their geospatial analysis skills. Dive into sophisticated geospatial analysis techniques, including segmentation and object-based image analysis (OBIA) for land use and land cover (LULC) mapping, all while applying cutting-edge Machine Learning algorithms. Elevate your expertise in QGIS, ArcGIS, and satellite-based image analysis to master one of the most sought-after tasks in Remote Sensing: land use and land cover mapping.
Course Introduction:
Welcome to this intermediate to advanced course on object-based image analysis for land use and land cover (LULC) mapping. Designed to equip you with practical knowledge in advanced LULC mapping, a crucial skill for Geographic Information Systems (GIS) and Remote Sensing analysts, this course empowers you to confidently perform Machine Learning algorithms for LULC mapping, grasp object-based image analysis, and understand the basics of segmentation. All of this will be executed on real data within two of the most popular GIS software platforms: ArcGIS and QGIS.
Prerequisite Knowledge:
Please note that this course is best suited for individuals with basic knowledge of Remote Sensing image analysis.
Unique Approach:
This course distinguishes itself from other training resources through its hands-on, easy-to-follow approach. Each lecture aims to enhance your GIS and Remote Sensing skills, providing practical solutions. You'll gain the capability to analyze spatial data for your own projects, earning recognition from future employers for your advanced GIS skills and mastery of cutting-edge LULC techniques.
Course Content:
Throughout the course, you'll explore the theory behind OBIA and LULC mapping and gain fundamental insights into working with satellite images. You'll discover how to perform image segmentation in QGIS and ArcGIS, mastering all stages of object-based LULC mapping. Additionally, you'll apply OBIA to a real-life object-based crop classification task using actual project data. All image classification processes will leverage state-of-the-art Machine Learning algorithms, including Random Forest and Support Vector Machines.
Target Audience:
This course caters to professionals in various fields, including geographers, programmers, social scientists, geologists, GIS and Remote Sensing experts, and others who require LULC maps and aim to grasp the fundamentals of LULC and change detection in GIS. If you're planning to undertake tasks that demand the use of cutting-edge classification algorithms to create land cover and land use maps, this course will equip you with the confidence and skills to tackle such geospatial challenges.
Practical Exercises:
Engage in practical exercises featuring precise instructions, code snippets, and datasets to create LULC maps and change maps using ArcGIS and QGIS.
Course Inclusions:
Enroll in this course today to gain access to course data, Java code files, and future resources, ensuring a comprehensive learning experience. Don't miss out on this opportunity to expand your geospatial analysis skills!