GATE Geomatics Engineering Syllabus 2027, Download GE Syllabus PDF & Exam Pattern Here

Table of Contents

The Indian Institute of Technology Madras (IIT Madras) has released the official syllabus for the Geomatics Engineering (GE) paper. The GATE GE syllabus is divided into two main sections: Part A (Compulsory Common Section) and Part B (Optional Section), where candidates must choose between Part B1 (Surveying and Mapping) or Part B2 (Image Processing and Analysis). Understanding the detailed GATE Geomatics Engineering Syllabus is important for candidates preparing for the GATE 2027 Geomatics Engineering examination.

GATE Geomatics Engineering Syllabus 2027: Overview

Candidates can check a quick overview of the GATE 2027 Syllabus for Geomatics Engineering in the table below:

Particulars	Details
Exam Conducting Body	IIT Madras
Exam Name	GATE 2027 Exam
Paper Name	Geomatics Engineering (GE)
Exam Structure	Part A: Common Mandatory Section Part B: Choice between Part B1 or Part B2
Total Marks	100
Total Duration	3 Hours (180 Minutes)
Question Types	MCQs, MSQs, & NATs
Official Website	gate.iitm.ac.in

GATE GE Exam Pattern 2027

The detailed GATE Geomatics Engineering (GE) Exam Pattern is given in the table below:

Component	Total Marks	Question Type
General Aptitude (GA)	15 Marks	Multiple Choice Questions (MCQs)
Part A (Compulsory Common Section)	55 Marks	MCQs, MSQs, & NATs
Part B (Choice of B1 or B2)	30 Marks	MCQs, MSQs, & NATs
Total Marks	100 Marks	3 Hours (180 Minutes)

GATE Geomatics Engineering Syllabus: Subject-Wise Topics

Part	Topics Covered
Part A	Engineering Mathematics, Remote Sensing, GNSS, GIS
Part B1	Maps, Land Surveying, Aerial Photogrammetry
Part B2	Data Quantization, Digital Image Processing, Radiometric/Geometric Corrections, Image Enhancement & Classification

GATE Geomatics Engineering Syllabus 2027

GATE Geomatics Engineering Syllabus 2027 is divided into 2 parts: Part A & Part B. The detailed topic-wise subjects for both parts are given below. Candidates can check the important topics for the upcoming GATE Geomatics Engineering Exam.

Geomatics Engineering Part A (Common Section) Syllabus

Subject	Important Topics
Engineering Mathematics	Surveying measurements, Accuracy, Precision, most probable value, Errors and their adjustments, Regression analysis, Correlation coefficient, Least squares adjustment, statistically significant value, Chi-square test.
Remote Sensing	Basic concepts and Physical Principles of Remote Sensing, Spectral signature, Resolutions (Spectral, Spatial, Temporal, Radiometric), Platforms and Sensors, Remote Sensing Data Products (PAN, Multispectral, Microwave, Thermal, Hyperspectral data), Visual and digital interpretation methods.
Global Navigation Satellite System (GNSS)	Principles used, Components of GNSS, Data collection methods, DGPS, Errors in observations and corrections.
Geographic Information System (GIS)	Data Sources, Data Models and Data Structures, DBMS, Creation of Databases (spatial and non-spatial), Basic Spatial analysis (Interpolation, Buffer, Overlay, Terrain Modeling, and Network analysis).

GATE GE Part B1 (Surveying and Mapping) Syllabus

Subject	Important Topics
Map	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	Levelling instruments and methods, Compass, Theodolite, Total Station and COGO functions, Tachometer, Trigonometric levelling, Traversing, Triangulation, and Trilateration.
Aerial Photogrammetry	Types of photographs, flying height and scale, Relief (height) displacement, Stereoscopy, Height determination using Parallax Bar, Digital Elevation Model (DEM).

GATE GE Part B2 (Image Processing and Analysis) Syllabus

Subject	Important Topics
Data Quantization and Processing	Sampling and quantization theory, Principle of Linear System, Convolution
Digital Image Processing	Digital image characteristics (image histogram and scattergram and their significance), Variance-Covariance and Correlation matrix and their significance.
Basic Radiometric and Geometric Corrections	Registration and Resampling techniques.
Image Enhancement	Spatial Enhancement (Noise and Spatial filters), Contrast Enhancement (Linear and Non-linear methods).
Image Transformation	Principal Component Analysis (PCA), Discriminant Analysis, Color transformations (RGB – IHS, CMYK), Indices (Ratios, NDVI, NDWI).
Basic Image Classification and Segmentation	Supervised and unsupervised techniques, accuracy analysis.

GATE GE Syllabus 2027 PDF

IIT Madras has released the official syllabus for the Geomatics Engineering (GE) paper on its official website. Candidates can download the Geomatics Engineering Syllabus PDF from gate.iitm.ac.in. A direct link to download the Geomatics Engineering (GE) Syllabus is given below.

Download GATE Geomatics Engineering (GE) Syllabus 2027 PDF – Click Here

FAQs

Is Part A in the GATE Geomatics Engineering paper compulsory?

Yes, Part A (covering Mathematics, Remote Sensing, GNSS, and GIS) is compulsory for all candidates attempting the GE paper.

Can I attempt both Part B1 and Part B2 in the exam?

No, candidates can only attempt either Part B1 (Surveying & Mapping) or Part B2 (Image Processing & Analysis) during the test.

What is the negative marking scheme for GATE GE 2027?

1-Mark MCQs: 1/3 mark is deducted for every incorrect response.
2-Mark MCQs: 2/3 mark is deducted for every incorrect response.
MSQs & NATs: No negative marking applies to Multiple Select Questions (MSQs) or Numerical Answer Type (NAT) questions.