Geomatics Engineering for GATE 2025🚀

#GATE2025 #GeomaticsEngineering #RemoteSensing #GIS #GPS #LiveClass #ExamPreparation #SantanuGhosh #RemoteSensingAndGISHome" Join us for a special YouTube Live session on Geomatics Engineering for GATE 2025! This live class is hosted by Santanu Ghosh, the founder of the Remote Sensing and GIS Home YouTube channel. In this session, we will cover essential topics in Geomatics Engineering that are crucial for the GATE 2025 exam, including remote sensing, GIS, GPS, and their applications in various fields. Don't miss this opportunity to strengthen your preparation and get your questions answered live! 📚 **Part A: Common - Engineering Mathematics and Basic Geomatics** Surveying measurements Accuracy, Precision, Most probable value Errors and their adjustments Regression analysis, Correlation coefficient Least square adjustment, Statistically significant value Chi-square test 🛰️ **Remote Sensing Section:** - Basic concept, Electromagnetic spectrum - Spectral signature, Resolutions (Spectral, Spatial, Temporal, Radiometric) - Platforms and Sensors - Remote Sensing Data Products (PAN, Multispectral, Microwave, Thermal, Hyperspectral) - Visual and digital interpretation methods 🌍 **GNSS Section:** Principle used, Components of GNSS Data collection methods, DGPS Errors in observations and corrections 🌐 **GIS Section:** -Introduction, Data Sources Data Models and Data Structures Algorithms in GIS, DBMS Creation of Databases (spatial and non-spatial) Spatial analysis techniques (Interpolation, Buffer, Overlay, Terrain Modeling, Network Analysis) 🗺️ **Part B: Section I - Surveying and Mapping** - Importance of maps to engineering projects - Types of maps, Scales and uses - Plotting accuracy, Map sheet numbering - Coordinate systems (Cartesian and geographical) - Map projections, Map datum – MSL, Geoid, spheroid, WGS-84 🔍 **Land Surveying:** Various Levels, Levelling methods Compass, Theodolite, and Total Station and their uses Tachometer, Trigonometric leveling Traversing, Triangulation, and Trilateration 📸 **Aerial Photogrammetry:** - Types of photographs, Flying height and scale - Relief (height) displacement, Stereoscopy - 3-D Model, Height determination using Parallax Bar - Digital Elevation Model (DEM), Slope 🖥️ **Part B: Section II - Image Processing and Analysis** Data Quantization and Processing Sampling and quantization theory, Principle of Linear System, Convolution Continuous and Discrete Fourier Transform Digital Image Processing: Image histogram, Scattergram, Variance-Covariance matrix, Correlation matrix Radiometric and Geometric Corrections – Registration and Resampling techniques Image Enhancement – Contrast Enhancement (Linear and Non-linear methods), Spatial Enhancement (Noise and Spatial filters) Image Transformation – Principal Component Analysis (PCA), Discriminant Analysis, Color transformations (RGB - IHS, CMYK), Indices (Ratios, NDVI, NDWI) Image Segmentation and Classification – Simple techniques 🔍 **Keywords:** GATE 2025, Geomatics Engineering, Remote Sensing, GIS, GPS, Live Class, Exam Preparation, GATE Preparation, Santanu Ghosh, Remote Sensing and GIS Home, Engineering, Geomatics, GATE Exam Tips 🔐 Gear up for a knowledge-packed session! Subscribe and mark your calendars to elevate your GATE Geomatics 2024 preparation! 🚀 #GATEGeomatics #MCQSeries #LiveClass #EngineeringMathematics #Mapping #ImageProcessing