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Understanding JPEG Image Compression by Ashish Sethi is a document available to read on EtoBox.
What is Understanding JPEG Image Compression about?
The document discusses the JPEG image compression standard. JPEG is a lossy compression technique based on the discrete cosine transform (DCT). It compresses images by taking advantage of human visual perception and color space properties. The main steps are transforming to YUV color space, applying the DCT on 8x8 blocks, quantization, zig-zag ordering, run-length encoding, and entropy coding. JPEG supports different modes like sequential, progressive, and hierarchical. Later standards like JPEG 2000 provid
- Author
- Ashish Sethi
- Language
- EN