Sentence examples for quantization table from inspiring English sources

By incorporating the human visual system model with a uniform quantizer, a perceptual quantization table is derived.

Each transform coefficient is quantized using the quantization table shown in Figure 2[12].

Next, each block DCT coefficients are quantized by the JPEG quantization table.

Based on the block-edge information, this paper proposes an adaptive architecture for adjusting the quantization table and subsequently coding the quantized coefficients with the LLEC.

By using quantization table, we can obtain the quantized 'residual noise'.   5.

Their techniques work by preprocessing the quantized DCT coefficients and modifying the quantization table to create space for data hiding.

The selected DCT coefficients of the original image are quantized according to fingerprints, the standard JPEG quantization table is employed to improve the ability of anti-compression.

The IID and ICC were quantized using the quantization tables defined in PS [5].

In particular, different encryption keys are employed to different quantization tables for protecting the privacy of the quantized DCT coefficients.

For example, for the seventh quantizer table in the conventional system, the number of available quantization tables in the proposed system is 63, which is the number of bitplanes.

The optimal rates can be also used to design adaptive quantization tables in the coding stage with results superior to fixed quantization tables.