b. Which of the following processes would help avoid aliasing while down sampling an image? i. Image sharpening ii. Median filtering where you replace every pixel by the median of pixels in a window around the pixel iii. Histogram matching iv. Image blurring v. Histogram equalization c. Dilation followed by an erosion is called i. Opening ii. Closing iii. Blurring iv. Translation v. Warping d. Write down the equation of opening operation. What is the geometrical interpretation of this operation can be? Suppose the image is corrupted by salt and pepper noise which is present in the object part of the image (not background). Which morphological operation will you prefer for eliminating it?

If you know of at least two applications that can be used to create visual data, please identify them.

Elements of Design  Line Shape (identify the difference between Shape and Form) Form (Identify the difference between From and Shape Color Value Texture Space   What questions are there to have about the elements of design?

What exactly is "document imaging" when talking about IT?

Please complete this table that organizes digital image types.   Lossy or Lossless? Advantages Disadvantages Ideal for JPG         GIF         SVG         PNG         BMP         TIFF

Describe the role of DPI (dots per inch) in mouse sensitivity and how it affects cursor speed.

Can visual media and data be defined?

The device that prints out images is colloquially known as a "plotter." Why?