Lec 47 Mastering Image Compression: The Power of Discrete Cosine Transform (DCT) in JPEG 🎯
Explore how Discrete Cosine Transform (DCT) enhances image compression in JPEG, covering 2-D DCT, quantization, zig-zag scanning, and more for efficient image encoding.
NPTEL - Indian Institute of Science, Bengaluru
1.8K views • Sep 19, 2022
About this video
Image Compression: JPEG; JPEG Coding; Discrete Cosine Transform; 2-D DCT; Quantization; Code Length; Zig-Zag Scan; DPCM on DC Components; RLE on AC Components; Entropy Coding for AC & DC Components
Video Information
Views
1.8K
Likes
18
Duration
39:33
Published
Sep 19, 2022
User Reviews
4.2
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