Monday, 14 September 2015

Multimedia Technology: Color Subsampling, or What is 4:4:4 or 4:2:2??

Color Subsampling, or What is 4:4:4 or 4:2:2??

Multimedia Technology Lecture 14 | Data in Color | What Color represents | Information in Colors

Color Subsampling Demystified: What 4:4:4, 4:2:2, and 4:2:0 Really Mean

Hello everyone, Prof. Dr. Zeeshan Bhatti here from Zeeshan Academy. Today, we're diving into a topic that is crucial for anyone working with video, from aspiring filmmakers to multimedia developers: Color Subsampling. You’ve almost certainly seen these mysterious number ratios—4:4:4, 4:2:2, 4:2:0—on camera spec sheets or in editing software. They're often presented as a key quality differentiator, but what do they actually mean? More importantly, is upgrading to a higher number always the right move?

Sunday, 6 September 2015

Multimedia Technology : Chapter 5 - Digital and Analog Video

🎬 Dive Deep into Digital and Analog Video: The Multimedia Technology Essentials

Welcome back, class! Today, we’re embarking on a fascinating journey into Chapter 5: Digital and Analog Video—a foundational topic in the realm of multimedia technology. As you know, video is an integral part of our digital lives, from streaming high-definition (HD) content to creating engaging video blogs. Consequently, understanding the fundamental concepts, from the historical roots of analog video to the nuances of modern digital video and its compression techniques, is absolutely essential.