quantize

简明释义

[ˈkwɒntaɪz][ˈkwɑːntaɪz]

v. 使量子化;把……分层

第 三 人 称 单 数 q u a n t i z e s

现 在 分 词 q u a n t i z i n g

过 去 式 q u a n t i z e d

过 去 分 词 q u a n t i z e d

英英释义

To convert a continuous range of values into a finite range of discrete values.

将连续值范围转换为有限的离散值范围。

In digital signal processing, to represent an analog signal by quantifying its amplitude at discrete intervals.

在数字信号处理中,通过在离散间隔量化其幅度来表示模拟信号。

单词用法

quantize the waveform

对波形进行量化

quantize to a specific level

量化到特定级别

quantize audio samples

量化音频样本

quantize an image

对图像进行量化

quantization error

量化误差

quantization process

量化过程

uniform quantization

均匀量化

non-uniform quantization

非均匀量化

同义词

discretize

离散化

The process of discretizing continuous data is essential in digital signal processing.

在数字信号处理中,离散化连续数据的过程是至关重要的。

digitize

数字化

To digitize the audio signal, it must be quantized into discrete levels.

为了数字化音频信号,必须将其量化为离散级别。

sample

采样

Sampling rates determine how frequently a signal is quantized.

采样率决定了信号被量化的频率。

反义词

continuous

连续的

The signal is continuous and can take any value within a range.

该信号是连续的,可以在一个范围内取任何值。

analog

模拟的

Analog systems are often used in audio applications for their smooth representation of sound.

模拟系统通常用于音频应用,因为它们能平滑地表示声音。

例句

1.This article begins with the characteristics of Traditional Chinese Medicine (TCM) information, discusses how to quantize the information of TCM, and elaborates it's applications.

从中药信息的特点出发,探讨了如何对中药信息进行“量子化”处理,并就中药信息量子化及其应用进行了阐述。

2.According to the physical mechanism of the generation of the resistance or the electron phonon interaction, a new method is proposed to quantize the RLC electric circuit.

根据电阻产生的物理机制即电子声子相互作用提出了RLC电路量子化的一种新方法。

3.Only does the nature appraisal in limited environmental impact appraisal, negative effects in environmental impact do not go on economy quantize.

在有限的环境影响评价中也只做定性评价,并不对环境影响的负面效应进行经济量化。

4.Firstly, on bisecting K-means is used to quantize image roughly and then we refine the image by improved spectral clustering based weighted distance.

首先利用高效的二分K均值聚类进行粗略量化,然后使用基于加权距离的谱聚类进行再次量化。

5.For very low bit rate speech coding algorithms, it is important to quantize these parameters accurately using as few bits as possible.

甚低位率语音编码算法要求使用尽可能少的位率编码语音谱参数。

6.The results from the ability of satisfactory and can be used to quantize the ability of air defense missile systems to intercept targets under the conditions given by using an ideal efficiency model.

分析得到的结果是令人满意的,从而进一步解决了如何通过较理想的效能模型,全面地预测防空导弹武器系统在给定条件下完成规定任务的能力问题。

7.Song editing functions include both event and track-based tools like quantize, swing, remap, controller scaling and more.

宋编辑功能包括事件和追踪的工具,如量化,挥杆,映射,控制器缩放等等。

8.The results from the ability of satisfactory and can be used to quantize the ability of air defense missile systems to intercept targets under the conditions given by using an ideal efficiency model.

分析得到的结果是令人满意的,从而进一步解决了如何通过较理想的效能模型,全面地预测防空导弹武器系统在给定条件下完成规定任务的能力问题。

9.Finally, in split vector quantization based on LCT research, split vector quantization is adopted to quantize LCT transform coefficients and to design the codebook.

最后,在基于局部余弦变换的分维矢量量化的研究中,对LCT变换系数采用分维矢量量化的方式进行码书设计。

10.As in the particle in a box, it is the boundary conditions that force us to quantize the energy.

象在箱中粒子那样,边界条件迫使我们使能量量子化。

11.The algorithm will quantize the image colors to reduce the file size without losing too much quality.

该算法将量化图像颜色,以减少文件大小而不会损失太多质量。

12.Engineers quantize the sound waves to create a more manageable audio file.

工程师们量化声波,以创建更易于管理的音频文件。

13.In digital signal processing, we often need to quantize the analog signals to convert them into a digital format.

在数字信号处理中,我们通常需要量化模拟信号以将其转换为数字格式。

14.Before transmission, the data must be quantized to ensure it fits within the bandwidth limits.

在传输之前,数据必须被量化以确保它符合带宽限制。

15.To improve performance, we can quantize the model weights in machine learning.

为了提高性能,我们可以在机器学习中量化模型权重。

作文

In the realm of digital signal processing, the concept of quantize (量化) plays a pivotal role. It refers to the process of converting a continuous range of values into a finite range of discrete values. This is crucial in various applications, including audio and video compression, where the aim is to reduce the amount of data required to represent information without significantly compromising quality.To better understand the importance of quantize (量化), consider how sound waves are captured and processed. When we record sound, the analog signal is continuous. However, computers operate on binary data, which means they can only handle discrete values. Therefore, to store sound digitally, the continuous wave must be sampled at specific intervals and then quantize (量化) those samples into a limited number of levels. For instance, if we use 16-bit audio, each sample can take on one of 65,536 different values, allowing for a good approximation of the original sound.The process of quantize (量化) introduces some level of error or distortion because the continuous values are rounded to the nearest discrete value. This phenomenon is known as quantization error. While this might seem like a drawback, it is often a necessary trade-off in order to enable efficient storage and transmission of audio files. Techniques such as dithering are employed to minimize the perceptual impact of this error by adding a small amount of noise to the signal before quantize (量化).In the field of image processing, quantize (量化) also plays a significant role. Images are composed of pixels, each representing a color value. To compress an image, we can reduce the number of colors used in the image by quantize (量化) the color values. For example, an image that originally uses millions of colors can be reduced to just a few hundred, significantly decreasing the file size while still maintaining an acceptable level of visual quality.Moreover, quantize (量化) is not limited to audio and image processing; it extends to various fields such as machine learning and quantum mechanics. In machine learning, models often need to be quantize (量化) their parameters to reduce the model size and improve inference speed. This is particularly important for deploying models on mobile devices where computational resources are limited.In summary, the concept of quantize (量化) is fundamental in modern technology. It allows us to convert continuous information into a format that can be easily processed and stored by digital systems. While it introduces some limitations, the benefits it provides in terms of efficiency and practicality far outweigh the drawbacks. Understanding how to effectively implement quantize (量化) techniques is essential for anyone working in fields related to digital media, data compression, or artificial intelligence. As technology continues to evolve, the importance of quantize (量化) will only grow, making it a crucial topic for future exploration and study.

在数字信号处理领域,quantize(量化)这一概念起着关键作用。它指的是将连续值范围转换为有限离散值范围的过程。这在各种应用中至关重要,包括音频和视频压缩,其目标是在不显著损害质量的情况下减少表示信息所需的数据量。为了更好地理解quantize(量化)的重要性,考虑一下声音波是如何被捕捉和处理的。当我们录制声音时,模拟信号是连续的。然而,计算机以二进制数据运作,这意味着它们只能处理离散值。因此,为了以数字方式存储声音,必须在特定间隔对连续波进行采样,然后将这些样本quantize(量化)为有限数量的级别。例如,如果我们使用16位音频,每个样本可以取65,536个不同的值,从而允许对原始声音进行良好的近似。quantize(量化)过程引入了一定程度的误差或失真,因为连续值被四舍五入到最接近的离散值。这种现象称为量化误差。虽然这看起来像是一个缺点,但在实现音频文件的高效存储和传输时,这通常是一个必要的权衡。诸如抖动等技术被用来通过在quantize(量化)之前向信号添加少量噪声来最小化这种误差的感知影响。在图像处理领域,quantize(量化)也发挥着重要作用。图像由像素组成,每个像素代表一个颜色值。为了压缩图像,我们可以通过quantize(量化)颜色值来减少图像中使用的颜色数量。例如,原本使用数百万种颜色的图像可以减少到仅几百种,从而显著减小文件大小,同时仍然保持可接受的视觉质量。此外,quantize(量化)不仅限于音频和图像处理;它还扩展到机器学习和量子力学等多个领域。在机器学习中,模型通常需要quantize(量化)其参数,以减少模型大小并提高推理速度。这在将模型部署到资源有限的移动设备上时尤为重要。总之,quantize(量化)这一概念在现代技术中至关重要。它使我们能够将连续信息转换为数字系统可以轻松处理和存储的格式。虽然它引入了一些限制,但在效率和实用性方面所带来的好处远远超过了缺点。有效实施quantize(量化)技术对于任何从事与数字媒体、数据压缩或人工智能相关领域的人来说都是必不可少的。随着技术的不断发展,quantize(量化)的重要性只会增加,使其成为未来探索和研究的重要主题。