⊞ Simulator: DCT-JPEG Quantization (8×8 block)
8×8 blocks
Quality
50
Coef. ≠ 0
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Zeros
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MSE Error
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Original Block (8×8)
DCT Coef. (abs, log)
Quantized Coef.
Reconstructed Block
Description: Figure 5.26: Interactive DCT-JPEG compression simulator: adjust the quality factor and visualize in real time the zeroed coefficients, the reconstructed block, and the quantization error.