Question 5 (18 Marks): (a) Consider a lot of pixels with two colors. Our eyes may perceive another color. What is the na
Posted: Fri Apr 29, 2022 6:48 am
Question 5 (18 Marks): (a) Consider a lot of pixels with two colors. Our eyes may perceive another color. What is the name of this phenomenon? Give one example and discuss how the phenomenon occurs. (b) Discuss one similarity and one difference between Bitmap and Vector Graphics (c) Consider chroma subsampling with A:B:C notation. Explain how to determine the horizontal resolution and vertical resolution for 4:1:0 chroma subsampling. (d) Before applying discrete cosine transform on an JPEG image, the scale of the pixels should be adjusted. Briefly explain.