Introduction to Computer Vision and Image Processing Week 2

Course Name: Introduction to Computer Vision and Image Processing

Course Link: Introduction to Computer Vision and Image Processing

These are answers of Introduction to Computer Vision and Image Processing Week 2 Quiz

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Practice Assessment

Q1. What type of image operation can convolution perform?
Edge Detection
Sharpening
Blurring
All of the above

Answer: All of the above

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Q2. What is linear filtering?
It is a standard way to filter Images using convolution
It is a standard way to add text data

Answer: It is a standard way to filter Images using convolution

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Q3. A video sequence is a :
sequence of images
a large image

Answer: sequence of images

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These are answers of Introduction to Computer Vision and Image Processing Week 2 Quiz

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Q4. OpenCV :
has more functionality than PIL library, but is more difficult to use
identical to PIL

Answer: has more functionality than PIL library, but is more difficult to use

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Q5. In OpenCV an image is a:
a numpy array, with intensity values as 8-bit unsigned
an image object

Answer: a numpy array, with intensity values as 8-bit unsigned

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These are answers of Introduction to Computer Vision and Image Processing Week 2 Quiz

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Graded Quiz

Q1. Most Digital images have intensity values between
0 and 256
0 and 255
1 and 255
Unlimited

Answer: 0 and 255

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Q2. The order of channels in OpenCV
RGB
BGR
GRB
BRG

Answer: BGR

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These are answers of Introduction to Computer Vision and Image Processing Week 2 Quiz

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Q3. What type of image operation can convolution perform?
Edge detection
Sharpening
Blurring
All of the above

Answer: All of the above

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Q4. In the linear transform of the brightness and contrast adjustments
Alpha is simple contrast control and beta is simple brightness control
Alpha is simple brightness control and beta is simple contrast control
None of the above

Answer: Alpha is simple contrast control and beta is simple brightness control

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Q5. Translation is
Shrinking or expanding the image in a horizontal and/or vertical direction
Shifting the image
Rotating the images

Answer: Shifting the image

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These are answers of Introduction to Computer Vision and Image Processing Week 2 Quiz

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