This set of Digital Image Processing online test focuses on “Spatial and Gray-Level Resolution and Aliasing”. 1. The principal factor to determine the spatial resolution of an image is _______ a) Quantization b) Sampling c) Contrast d) Dynamic range 2. What causes the effect, imperceptible set of very fine ridge like structures in areas of … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Boundary Descriptors”. 1. The length of a boundary is one of the boundary descriptors. a) True b) False 2. Which of the following of a boundary is defined as the line perpendicular to the major axis? a) Equilateral axis b) Equidistant … Read more
This set of Digital Image Processing MCQs focuses on “Regional Descriptors”. 1. What does the total number of pixels in the region defines? a) Perimeter b) Area c) Intensity d) Brightness 2. What is the unit of compactness of a region? a) Meter b) Meter2 c) No units d) Meter-1 3. For which of the … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Color Models”. 1. Color model is also named as (another name): a) Color space b) Color gap c) Color space & color system d) Color system 2. What do you mean by the term pixel depth? a) It is the number … Read more
This set of Digital Image Processing test focuses on “Color Fundamentals”. 1. How many categories does the color image processing is basically divided into? a) 4 b) 2 c) 3 d) 5 2. What are the names of categories of color image processing? a) Full-color and pseudo-color processing b) Half-color and full-color processing c) Half-color … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Relationships between Pixels”. 1. In 4-neighbours of a pixel p, how far are each of the neighbours located from p? a) one pixel apart b) four pixels apart c) alternating pixels d) none of the Mentioned 2. If S is a … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Elements of Visual Perception”. 1. Which of the following is a receptor in the retina of human eye? a) Rods b) Cones c) Rods and Cones d) Neither Rods nor Cones 2. How is image formation in the eye different from … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Gaussain Lowpass and Sharpening Frequency Domain Filters”. 1. If the Gaussian filter is expressed as H(u, v) = e(-D2 (u,v)/2D 02),where D(u, v) is the distance from point(u, v), D0 is the distance defining cutoff frequency, then for what value of … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Noise Reduction by Spatial Filtering”. 1. Spatial domain methods operate on image pixels given by : g(x, y) = T[f (x, y)]. What does g, T and f represent? a) g represents output image, T represents noise matrix, f represents input … Read more
This set of Digital Image Processing Multiple Choice Questions & Answers (MCQs) focuses on “Piecewise-Linear Transformation Functions”. 1. Which gray-level transformation increase the dynamic range of gray-level in the image? a) Power-law transformations b) Negative transformations c) Contrast stretching d) None of the mentioned 2. When is the contrast stretching transformation a linear function, for … Read more
