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the quantization controller 530(passive) set bythe quantization coefficient
inversely scanning the frequency domain frequency coefficient stream according to the frequency domain encoding informationto setthe quantization coefficient
using the selected quantization matrixto createa quantization coefficient
quantize a prediction error signal after reduction and transformationto createquantization coefficient data
the control unit(passive) set bya quantization coefficient
using the quantization matrix selected by the quantization - matrix selecting unitto createa quantization coefficient
finite word length(passive) caused byCoefficient quantization
translational(passive) caused bycoefficient perturbations
The bit de - modeling section 34 suppliessetthe quantization coefficient
to 15(passive) is setA quantization coefficient
ableto setthe quantization coefficient
to " 16 " for the explanationwas setto " 16 " for the explanation
D34 for every sub - band , which is supplied from the code block synthesis section 35 ... to transform the coefficient set D34 into a wavelet transformation coefficient set D37setD34 for every sub - band , which is supplied from the code block synthesis section 35 ... to transform the coefficient set D34 into a wavelet transformation coefficient set D37
so that the number of “ 0 's ” of the quantized data becomes at least 440,000can be setso that the number of “ 0 's ” of the quantized data becomes at least 440,000
in embedding the digital watermark bits into the low frequency DCT coefficientsresultsin embedding the digital watermark bits into the low frequency DCT coefficients
a frequency response distortion(passive) caused bya frequency response distortion
from compressed datasetfrom compressed data
for the image and the choice of the modeling functionsettingfor the image and the choice of the modeling function
An instability or loss of detectability phenomena in the implementation of the recursive DFT(passive) caused byAn instability or loss of detectability phenomena in the implementation of the recursive DFT
supra - threshold distortion(passive) caused bysupra - threshold distortion
in an unstable filtercan also resultin an unstable filter
D14setD14
subjective picture degradation(passive) caused bysubjective picture degradation
D33setD33