AVC

Advanced Video Coding (AVC), also known as H.264 or MPEG-4 Part 10, is a widely adopted video compression standard that has significantly impacted digital video distribution. Developed jointly by the ITU-T Video Coding Experts Group and the ISO/IEC Moving Picture Experts Group, AVC was designed to efficiently compress high-quality video content, reducing file sizes without significant loss in visual quality. This has made it a cornerstone technology for a myriad of applications, ranging from online video streaming and broadcast television to video conferencing and Blu-ray Discs.

The strength of AVC lies in its ability to provide high compression efficiency, meaning it can reduce the bitrate needed to deliver good quality video. This is achieved through advanced techniques such as motion-compensated temporal prediction, transform coding, and in-loop deblocking filters. These techniques allow AVC to identify and remove redundant data within and between video frames, effectively compressing the video while retaining important visual details. The result is smoother, clearer video playback even at lower bitrates, which is crucial for streaming over bandwidth-limited networks or storing high-definition content efficiently.

AVC's versatility and efficiency have made it the de facto standard in the video industry for many years. It's compatible with a vast array of devices, from smartphones and tablets to game consoles and smart TVs, ensuring broad accessibility for content. While newer codecs like HEVC (High Efficiency Video Coding) and AV1 have emerged, offering even greater compression efficiencies, AVC remains highly relevant and widely used due to its established presence, compatibility, and the extensive infrastructure built around it.

LINKS

• Wikipedia: https://en.wikipedia.org/wiki/Advanced_Video_Coding

• Black Box: https://www.blackbox.co.uk/gb-gb/page/38313/Resources/Technical-Resources/Black-Box-Explains/Multimedia/What-is-H264-video-encoding

• Resi: https://resi.io/glossary/h-264-avc/