Quantize

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Related to quantization: sampling, Quantization error, Quantization noise

Quantize

To convert an asset or liability into a currency other than the regular trading currency.

Quantize

To express or convert an asset or liability as a quantity of a currency other than the one in which it usually trades. For example, Americans trading stocks on the IPE in London must report their assets in dollars for United States tax purposes. See also: Foreign exchange.

References in periodicals archive ?

The decoding keys include (i) the four middle frequency coefficients, (ii) two random permutation vectors, and (iii) a quantization matrix for normalizing the watermark and the original image.

An Efficient Image Watermarking Method Based on Fast Discrete Cosine Transform Algorithm

In this paper the histogram equalization and the successive mean quantization transform methods for contrast enhancement of a low dynamic range image were evaluated and a comparison with an HDR- camera was shown.

Analysis of Image Enhancement Methods for Outdoor-Applications

In multiplierless-based schemes, if data are quantized with integer format, the length of the internal signals is significantly lower than in the case of multiplier-based topology, even if the later uses integer quantization, too.

Diseno hardware de la transformada wavelet discreta: un analisis de complejidad, precision y frecuencia de operacion

Piva shows that, the performance of STDM watermarking [5] in the presence of two important classes of non-additive attacks, such as the gain attack with noise addition, and the quantization attack are evaluated.

Robust reversible watermarking based on normalized correlation quantization index modulation combined with Cdma techniques

After the abstracted quantization processing and contour extraction, we overlap the extracted contour line with quantized image, and the color space of acquired image is converted from space to RGB space.

Personal portrait rendering method based on feature discovery

Considering further compression of the image and less influence on the human eye observation, we use the CSF function to generate the quantization table.

A Plant Image Compression Algorithm Based on Wireless Sensor Network

apply quantization to select N colors / select reference points prioritize reference points for each reference point, starting with the highest priority, optimize transformed point using previously transformed points apply interpolation using transformed reference points Just like Kuhn et al.

IMAGE RECOLORING FOR COLOR-DEFICIENT VIEWERS

We can further calculate Signal to Quantization Noise Ratio- SQNR [dB] as SQNR = 10 log ([[sigma].sup.2]/D).

Design of Switched Quantizers and Speech Coding Based on Quasi-Logarithmic Compandor

Although the database can retain as much information as possible, the quantization process is not aimed for specific CMM, thus limitations may exist.

Mining and Correlation Analysis of Association Rules between Properties and Therapeutic Efficacy of Chinese Materia Medica Based on Strategy Pattern

Most of the HVS based quantization techniques for DCT are proposed for perceptually non-uniform and non-linear YCbCr color space and fixed block sizes.

JPEG-based Variable Block-Size Image Compression using CIE La*b*Color Space

The Huffman code [2, 14, 15] is chosen, since it provides compact codeword length, especially when dealing with low number of quantization levels.

Three-Level Delta Modulation with Second-Order Prediction for Gaussian Source Coding

DCT quantization consists on keeping the low frequencies and zeroing the other entries.