'Quantization error' diaporamas de présentation

DIGITAL IMAGE PROCESSING

1.32k views • 112 slides

Signal Conditioning

Signal Conditioning. &. PC-Based Data Acquisition. Third Edition. Main Menu. Chapter 1 Intro to Data Acquisition & Signal Conditioning Chapter 2 Analog to Digital Conversion Chapter 3 Multiplexing Chapter 4 Electrical Measurements Chapter 5 Fundamental Signal Conditioning

2.12k views • 112 slides

Digitizers and dynamic range Reinoud Sleeman ORFEUS Data Center

925 views • 75 slides

853 views • 72 slides

Digital image processing Chapter 3. Image sampling and quantization

Digital image processing Chapter 3. Image sampling and quantization. IMAGE SAMPLING AND IMAGE QUANTIZATION 1. Introduction 2. Sampling in the two-dimensional space Basics on image sampling The concept of spatial frequencies

2.44k views • 39 slides

UFRGS

452 views • 31 slides

NONLINEAR HYBRID CONTROL with LIMITED INFORMATION

NONLINEAR HYBRID CONTROL with LIMITED INFORMATION. Daniel Liberzon. Coordinated Science Laboratory and Dept. of Electrical & Computer Eng., Univ. of Illinois at Urbana-Champaign. Paris, France, April 2008. INFORMATION FLOW in CONTROL SYSTEMS. Plant. Controller.

448 views • 31 slides

DAC

DAC. Ideal DAC. Block Diagram of DAC. 3-BIT DAC. Quantization Error. Offset and Gain Errors. INL and DNL. INL and DNL. Input-Output test for DAC. Spectral Output Test for DAC.

528 views • 30 slides

Lecture 7: Signal Processing IV

Lecture 7: Signal Processing IV. EEN 112: Introduction to Electrical and Computer Engineering. Professor Eric Rozier, 2/ 27/ 13. SCHEDULE. Schedule. QUANTIZATION. Recall the types of functions. Surjective. Injective. Classification and Reconstruction. 0 0.1 0.15762 0.2 0.333333

390 views • 27 slides

Quantization

Quantization. Digital representations of analog signals are in the form of bits. These bits are taken from an analog-to-digital converter, processed and then put to a digital-to-analog converter. . bits. x. y. A/D. Filtering. D/A. bits.

468 views • 27 slides

Audio Signal Processing -- Quantization

Audio Signal Processing -- Quantization. Shyh-Kang Jeng Department of Electrical Engineering/ Graduate Institute of Communication Engineering. Overview. Audio signals are typically continuous-time and continuous-amplitude in nature

548 views • 27 slides

Bundling Features for Large Scale Partial-Duplicate Web Image Search

Bundling Features for Large Scale Partial-Duplicate Web Image Search. Zhong Wu ?, Qifa Ke , Michael Isard , and Jian Sun Microsoft Research. Outline. Introduction Bundled Features Image Retrieval using Bundled Features Experimental Results. Introduction.

315 views • 22 slides

Pulsed NMR: Relaxation times vs. viscosity and impurities

Tony Hyun Kim (Partner: Connor McEntee) 11/17/2008 8.13 MW2-5 Prof. Roland. Pulsed NMR: Relaxation times vs. viscosity and impurities. Topics to be discussed. Introduction Relaxation times (T 1 , T 2 ) Theory of NMR Carr-Purcell sequence for T 2 measurement Experimental setup

356 views • 18 slides

Rapid Prototyping of FPGA based Floating Point DSP Systems

Rapid Prototyping of FPGA based Floating Point DSP Systems. C.H. Ho Department of Computer Science and Engineering The Chinese University of Hong Kong. 30JUN2002. Overview. Introduction Objective Float Design Flow Floating Point Number Representation Float Class Optimization

319 views • 18 slides

Computational Intelligence: Methods and Applications

Computational Intelligence: Methods and Applications. Lecture 1 0 SOM and Growing Cell Structures W?odzis?aw Duch Dept. of Informatics, UMK Google: W Duch. Italian olive oil. An example of SOM application:. 572 samples of olive oil were collected from 9 Italian provinces .

243 views • 15 slides

SIMS-201

SIMS-201. Audio Digitization. Overview. Chapter 12 Digital Audio Digitization of Audio Samples Quantization Reconstruction Quantization error. Digitization of Audio Samples. Audio signals are continuous in time and amplitude

270 views • 13 slides

Lecture #9

IT-101 Section 001. Introduction to Information Technology. Lecture #9. Overview. Chapter 12 Digital Audio Digitization of Audio Samples Quantization Reconstruction Quantization error. Digitization of Audio Samples. Step 2: Quantization.

256 views • 12 slides

OBSERVER-BASED QUANTIZED OUTPUT FEEDBACK CONTROL of NONLINEAR SYSTEMS

OBSERVER-BASED QUANTIZED OUTPUT FEEDBACK CONTROL of NONLINEAR SYSTEMS. Daniel Liberzon. Coordinated Science Laboratory and Dept. of Electrical & Computer Eng., Univ. of Illinois at Urbana-Champaign. IFAC World Congress, Seoul, Korea, July 2008. 1 of 11.

329 views • 11 slides

Quantization

Quantization. Prof. Siripong Potisuk. Analog-to-Digital Conversion. Discretize the independent variable or time of an analog signal ( Sampling ) Discretize the dependent variable or amplitude of an analog signal by rounding off to the nearest integer ( Quantization )

387 views • 10 slides

PCM

PCM. Professor: Dr. Miguel Alonso Jr. Outline. Sample and Hold, and Sampling Frequency Quantization Dynamic Range and SNR Calculations Amplitude Companding D to A and A to D. Introduction. Concerned with the transfer of information in digital form Advantages: Noise Performance

427 views • 9 slides