For this assignment you will need to go to the website shown at the bottom of the page and complete
the following worksheet. All Answers should be in complete sentences and go beyond the superficial
information.
Please define the following terms:
1. Pixels
2. Resolution
3. Bit-Depth:
a. How many colors does a bit depth of 224 have?
4. BMP:
5. EPS:
6. GIF:
7. JPEG:
8. PNG:
9. TIFF:
Click on the COLOR PHYSICS FAQ link and answer the following questions:
What happens when light hits a surface?
How does the eye work ?
What is trichromacy?
What is the Opponent theory of opponent vision?
What is Colour?
What is the colour spectrum?
what is the difference between light source and an illuminant?
Click on the WEB GRAPHICS FORMAT link and answer the following questions:
What is lossy and lossless compression methods?
What was GIF developed for and by who was it developed?
Is LZW a lossy or lossless compression?
What is consecutive and interlaced saving for GIF's?
http://swehsc.pharmacy.arizona.edu/micro/digital-image-intro
For this assignment you will need to go to the website shown at the bottom of the page and complete
the following worksheet. All Answers should be in complete sentences and go beyond the superficial
information.
What are the 4 advantages to PNG formats?
explain each on:
1.
2.
3.
4.
What is GAMMA storage?
Which compression method does PNG's use?
Who developed JPEG format and for what reason what it developed?
When do JPEG's work well and when do they not work so well?
Click on the "THE JOY OF VISUAL PERCEPTIO"N link and answer the following questions:
look at the master diagram of the eye and explain what these parts do:
Optic Disc:
Optic Nerve:
Click on the ADAPTING TO DARKNESS AND LIGHTNESS link and answer the following questions:
What is light adaption?
Explain Receptors:
Tell me about the time course for dark adaptation:
Click on the PIXELIZED PHOTOGRAPH link and complete the following task:
Summarize the "Pixelized Photograph explained" paragraph:
http://swehsc.pharmacy.arizona.edu/micro/digital-image-intro
For this assignment you will need to go to the website shown at the bottom of the page and complete
the following worksheet. All Answers should be in complete sentences and go beyond the superficial
information.
Click on FUN THINGS:
Complete 10 of the challenges to do, tell me the name of the challenge and your answer in the table
below:
Challenge Number
Challenge Name
Your Response
Click on the RESOLUTION link and answer the following questions:
Summarize the digital image defined link on the left side of the page:
Summarize the Why digitize link on the left side of the page:
What does quality control help with and how is it done?
http://swehsc.pharmacy.arizona.edu/micro/digital-image-intro