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在"英语"词典里quantizer}的意思

词典
词典
section

英语中QUANTIZER的发音

quantizer  [ˈkwɒntaɪzə] play
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QUANTIZER的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

QUANTIZER在英语中的意思是什么?

点击查看«quantizer»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

量化(信号处理)

Quantization (signal processing)

在数学和数字信号处理中的量化是将大量输入值映射到较小集合的过程,例如舍入值到某个精度单位。 执行量化的设备或算法功能称为量化器。 由量化引入的舍入误差称为量化误差。 在模数转换中,实际模拟值和量化数字值之间的差值称为量化误差或量化失真。 该错误是由于四舍五入或截断。 由于其随机行为,误差信号有时被建模为称为量化噪声的附加随机信号。 在几乎所有的数字信号处理中量化都在一定程度上涉及,因为以数字形式表示信号的过程通常涉及四舍五入。 量化也构成了基本上所有有损压缩算法的核心。 Quantization, in mathematics and digital signal processing, is the process of mapping a large set of input values to a smaller set – such as rounding values to some unit of precision. A device or algorithmic function that performs quantization is called a quantizer. The round-off error introduced by quantization is referred to as quantization error. In analog-to-digital conversion, the difference between the actual analog value and quantized digital value is called quantization error or quantization distortion. This error is either due to rounding or truncation. The error signal is sometimes modeled as an additional random signal called quantization noise because of its stochastic behaviour. Quantization is involved to some degree in nearly all digital signal processing, as the process of representing a signal in digital form ordinarily involves rounding. Quantization also forms the core of essentially all lossy compression algorithms.

在英语 词典里quantizer的定义

量词器的定义是一个量化器。

The definition of quantizer in the dictionary is a quantizing instrument.

点击查看«quantizer»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

QUANTIZER押韵的英语 单词


advertiser
ˈædvətaɪzə
advertizer
ˈædvəˌtaɪzə
appetiser
ˈæpɪˌtaɪzə
appetizer
ˈæpɪˌtaɪzə
baptiser
bæpˈtaɪzə
desensitizer
diːˈsɛnsɪˌtaɪzə
digitiser
ˈdɪdʒɪˌtaɪzə
digitizer
ˌdɪdʒɪtaɪzə
dramatiser
ˈdræməˌtaɪzə
hypnotiser
ˈhɪpnəˌtaɪzə
magnetizer
ˈmæɡnɪˌtaɪzə
palletizer
ˈpælɪˌtaɪzə
pelletizer
ˈpɛlɪˌtaɪzə
photosensitizer
ˌfəʊtəʊˈsɛnsɪˌtaɪzə
privatiser
ˈpraɪvɪˌtaɪzə
quantiser
ˈkwɒntaɪzə
sanitiser
ˈsænɪˌtaɪzə
sanitizer
ˈsænɪˌtaɪzə
sensitizer
ˈsɛnsɪˌtaɪzə
stigmatiser
ˈstɪɡməˌtaɪzə

QUANTIZER一样开头的英语单词

quantitate
quantitation
quantitative
quantitative analysis
quantitative easing
quantitatively
quantitatively identical
quantities
quantitive
quantitively
quantity
quantity mark
quantity surveying
quantity surveyor
quantity theory
quantivalence
quantivalent
quantization
quantize
quantometer

QUANTIZER一样开头的英语单词

acclimatizer
alphabetizer
baptizer
complementizer
dogmatizer
dramatizer
epigrammatizer
fertilizer
homogenizer
hypnotizer
organizer
peptizer
poetizer
pragmatizer
privatizer
proselytizer
stigmatizer
synthetizer
systematizer
unitizer

英语近义词词典里quantizer的近义词和反义词

近义词

«quantizer»的25种语言翻译

翻译者
online translator

QUANTIZER的翻译

通过我们的英语多语言翻译器,找到quantizer25种语言翻译
该章节所呈现的将quantizer由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«quantizer»。

翻译者英语 - 中文

量化
1,325 数百万发言者

翻译者英语 - 西班牙语

cuantificador
570 数百万发言者

英语

quantizer
510 数百万发言者

翻译者英语 - 印地语

प्रमात्रक
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

كميات
280 数百万发言者

翻译者英语 - 俄语

квантования
278 数百万发言者

翻译者英语 - 葡萄牙语

quantizer
270 数百万发言者

翻译者英语 - 孟加拉语

quantizer
260 数百万发言者

翻译者英语 - 法语

quantification
220 数百万发言者

翻译者英语 - 马来语

Quantizer
190 数百万发言者

翻译者英语 - 德语

Quantisierer
180 数百万发言者

翻译者英语 - 日语

量子化器
130 数百万发言者

翻译者英语 - 韩语

양자화
85 数百万发言者

翻译者英语 - 印尼爪哇语

Quantizer
85 数百万发言者
vi

翻译者英语 - 越南语

lượng tử
80 数百万发言者

翻译者英语 - 泰米尔语

quantizer
75 数百万发言者

翻译者英语 - 马拉地语

कोनोगाइजर
75 数百万发言者

翻译者英语 - 土耳其语

nicelleştirici
70 数百万发言者

翻译者英语 - 意大利语

quantizzazione
65 数百万发言者

翻译者英语 - 波兰语

kwantyzacji
50 数百万发言者

翻译者英语 - 乌克兰语

квантування
40 数百万发言者

翻译者英语 - 罗马尼亚语

cuantificator
30 数百万发言者
el

翻译者英语 - 希腊语

κβαντιστή
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

quantizer
14 数百万发言者
sv

翻译者英语 - 瑞典语

kvantiserare
10 数百万发言者
no

翻译者英语 - 挪威语

kvantiseringsforsterkningen
5 数百万发言者

quantizer的使用趋势

趋势

词语 «QUANTIZER»的使用趋势

0
100%
频率
经常使用
66
/100
此处所显示的地图给出了词语«quantizer»在不同国家的使用频率。
quantizer的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«quantizer»的最常用表达而进行的主要搜索的列表。

词语«QUANTIZER» 随时间而变化的使用频率

该图表展现了单词«quantizer»在过去500年中的用法频率的每年演化其实施是基于分析词语«quantizer»从1500年到现在在 英语数字出版物中出现的频率。

quantizer的英语文献、引用和新闻中的使用范例

示例

«QUANTIZER»相关的英语书籍

在以下的参考文献中发现quantizer的用法。与quantizer相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Image and Video Compression for Multimedia Engineering: ...
Denoting the mean square granular noise and overload noise by MSEIIg and MSEgo, respectively, we then have the following relations: (2-4) and '=2 d, ",•' J (* - Q(xtf f* (^dx (2'5) fx(X}dx (2.6) 2.2.1.3 Quantizer Design The design of a quantizer ...
Yun Q. Shi, Huifang Sun, 1999
2
Vector Quantization and Signal Compression
then (5.4.2) is approximately true for a uniform quantizer. For this reason, (5.4.2) is one of the most commonly occurring formulas in the analysis of A/D conversion and in various other quantization applications. Lattice Quantizer In order to ...
Allen Gersho, Robert M. Gray, 1992
3
Source Coding Theory
(Jb-i)A<u<tA, t = (- Uniform quantizer are almost universally used in oversampled ADCs, systems that trade timing accuracy for quantizer complexity by replacing high rate quantization at the Nyquist rate by low rate (usually binary) quantization  ...
Robert M. Gray, 1990
4
Telecommunications Demystified: A Streamlined Course in ...
Figure E4.5 Two Quantizers -»- x -0.5 -1.5 M 4.2.2 The Good Quantizer Now that you've got an understanding of what a quantizer is and does, let's see how to build a good quantizer for a given application. What Is a Good Quantizer? Before  ...
Carl Nassar, 2001
5
Advances in Speech Coding
Table 2: Comparison of performance and robustness of channel optimized Trellis quantizer with channel optimized vector quantizer for Gauss-Markov Source. Table 3: Comparison of performance and robustness of channel optimized trellis  ...
Bishnu S. Atal, Vladimir Cuperman, Allen Gersho, 1991
6
Fundamentals of Analog and Digital Signal Processing
The unipolar quantizer deals with an analog signal ranging from 0 volt to a positive reference voltage, and the bipolar quantizer has an analog signal range from a negative reference to a positive reference. The notations and general rules for ...
Li Tan, Jean Jiang, 2007
7
CMOS Cascade Sigma-Delta Modulators for Sensors and Telecom: ...
FIGURE 1.2 Ideal quantization process: (a) Symbolic representation, (b) Linear model of an ideal quantizer, (c) Ideal input-output curve and (d) quantization error of a 3-bit quantizer, (e) Ideal input-output curve and (f) quantization error of a ...
‎2006
8
Information Theory, Coding and Cryptography
The next obvious question is: What would be a good design for a quantizer? Is there a way to construct a quantizer that minimizes the distortion without using too many bits? We shall find the answers to these questions in the next section.
Ranjan Bose, 2002
9
Bandpass Sigma Delta Modulators: Stability Analysis, ...
The model contains a loop filter G and a quantizer Q enclosed by a negative feedback loop. The quantizer is sampled at a rate of /, samples per second. Loop filter G can either be a discrete time or a continuous time filter. The stability analysis ...
Jurgen van Engelen, Rudy J. van de Plassche, 1999
10
High-fidelity Multichannel Audio Coding
Partitioned real number line. x 1 x 9 y 1 y 9 Midtread staircase quantizer x 1 x 9 y 1 y 9 Midrise staircase quantizer Figure 2.2. Linear staircase quantizers. Whereas the midtread quantizers are able to pass zero output and have odd numbers of ...
Dai Tracy Yang, Chris Kyriakakis, C.-C. Jay Kuo, 2004

包含词语«QUANTIZER»的新条目

找出国内和国际出版社所讨论的内容,以及词语quantizer在以下新条目的上下文中是如何使用的。
1
SMPTE(R) Entertainment Technology in the Internet Age (ETIA …
This technical approach, which is called a Perceptual Quantizer or "PQ," has been developed and standardized by SMPTE as ST-2084. Lars Borg of Adobe ... «Consumer Electronics Net, 七月 15»
2
Colorist Stephen Nakamura on Grading Tomorrowland in HDR
The key to efficiently encoding all of the brightness information in a HDR picture for Dolby Vision is something called the perceptual quantizer, or PQ for short. «Studio Daily, 六月 15»
3
Neil Hunt of Netflix to Give Keynote at SMPTE Entertainment …
... efficiency versus image quality and pixel mix; and the use of a new electro-optical transfer function -- perceptual quantizer -- based on human perception. «Broadcasting & Cable, 五月 15»
4
TITAN File – Now with HDR support
The TITAN HDR is based on SMPTE ST 2084 Perceptual Quantizer Electro-Optical Transfer Function and SMPTE ST 2086 color grading metadata, in addition to ... «Advanced Television, 五月 15»
5
MESSE 2015: Tip-Top Audio Updates
First up the long awaited quantizer module that is still in the prototype phase. Gur designed the ACSynth quantizer which he dubbed as the one of most precise ... «Sonic State, 四月 15»
6
Novel composite operator for cross-spectral face recognition
In the final building steps for our MLWLD, we apply an inverse tangent function and an L-level quantizer (that maps continuous values within a given range to ... «SPIE Newsroom, 四月 15»
7
Giada: Una máquina de loop virtual y portátil
También podrás agregar canales MDI y Sample (hasta 32 canales), combinar diferentes tipos de reproducción, usar la grabadora, la opción “Live quantizer”, ... «NeoTeo, 三月 15»
8
Nuovi dettagli sugli OLED Ultra HD LG e sull'HDR
Novità assoluta, per tutte le tecnologia, sarà la gestione del gamma, che sfrutterà il formato Perceptual Quantizer (PQ), incluso nello standard SMPTE ST2084 ... «HDblog, 一月 15»
9
NAMM 2015: Sequence The Sequence
Each sequencer has its own start and stop buttons, a quantizer (switchable between chromatic, major & minor scales), one-shot-mode and five different play ... «Sonic State, 一月 15»
10
High Fidelity Pixels Enhance Ultra HD Video On Demand
... dynamic range (HDR) - Allows for enhanced contrast by signaling the electro-optical transfer function (EOTF) as SMPTE ST 2084 Perceptual Quantizer (PQ). «PR Newswire, 一月 15»

参考文献
« EDUCALINGO. Quantizer [在线]. 可用 <https://educalingo.com/zh/dic-en/quantizer>. 五月 2024 ».
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