KSIĄŻKI POWIĄZANE ZE SŁOWEM «QUANTIZER»
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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
(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
...
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
...
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 ...
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 ...
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.
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
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «QUANTIZER»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
quantizer w wiadomościach.
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, Lip 15»
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, Cze 15»
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, Maj 15»
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, Maj 15»
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, Kwi 15»
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, Kwi 15»
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, Mar 15»
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, Sty 15»
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, Sty 15»
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, Sty 15»