>Image Processing and Analysis

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Image Processing and Analysis

Image Segmentation and Classification

Exams

GATE GE

Subjects

Image Processing and Analysis

Topics

Image Segmentation and Classification
2D Convolution of Small Kernels
Color Models
Contrast stretching (radiometric enhancement)
Convolution Theorem (Spatial-Frequency Domain)
DFT-based convolution and aliasing
Data Quantization and Processing
Digital Image Fundamentals - Grey Levels and Storage
Digital Image Processing
Histogram Equalization
Image Enhancement
Image Transformation
Image resampling (bilinear and cubic convolution)
Intensity transformations (negative, threshold, log, power law)
Linear vs Non-linear Raster/Spatial Operations
Pixel Adjacency / m-Adjacency and Connectivity
Radiometric and Geometric Corrections
Spatial Filtering - Mean Filter
Spatial filtering (Laplacian mask)

List of top Image Processing and Analysis Questions on Image Segmentation and Classification

The overall image classification accuracy (in percentage) calculated from the following error matrix is __________________ (in integer).

GATE GE - 2022
GATE GE
Image Processing and Analysis
Image Segmentation and Classification

Choose the INCORRECT statement about image segmentation in digital image processing.

GATE GE - 2022
GATE GE
Image Processing and Analysis
Image Segmentation and Classification

Select the CORRECT sequence for supervised classification of satellite image.
(i) Classification
(ii) Training
(iii) Accuracy assessment
(iv) Radiometric/geometric correction

GATE GE - 2022
GATE GE
Image Processing and Analysis
Image Segmentation and Classification

The correlation coefficient between two bands of remote sensing data that would yield good classification is

GATE GE - 2022
GATE GE
Image Processing and Analysis
Image Segmentation and Classification