'Aliasing' diaporamas de présentation

Sampling and Reconstruction

Sampling and Reconstruction. Digital Image Synthesis Yung-Yu Chuang. with slides by Pat Hanrahan, Torsten Moller and Brian Curless. Sampling theory.

1.58k views • 132 slides

Sampling and Reconstruction

Sampling and Reconstruction. Digital Image Synthesis Yung-Yu Chuang 10/29/2009. with slides by Pat Hanrahan, Torsten Moller and Brian Curless. Sampling theory.

1.13k views • 111 slides

DSP-CIS Chapter-8: Maximally Decimated PR-FBs

DSP-CIS Chapter-8: Maximally Decimated PR-FBs. Marc Moonen Dept. E.E./ESAT, KU Leuven marc.moonen@esat.kuleuven.be www.esat.kuleuven.be / scd /. Part-III : Filter Banks. : Preliminaries Filter bank (FB) set-up and applications Perfect reconstructio n (PR) problem

545 views • 40 slides

Antialiasing

399 views • 38 slides

Real-Time Anti-Aliasing

332 views • 33 slides

CS32310 Presentation

634 views • 32 slides

Anti-Aliasing Filter Design

Anti-Aliasing Filter Design. Sampling Process. Analog Signal. Sampling Interval (Ts). Sampled Numbers. Analog-to-Digital Conversion. Analog. Discrete. Digital. Undersampling or Aliasing. Undersampling results in a form of distortion termed as aliasing.

1.77k views • 31 slides

Pixels are for Chumps Anti-Aliasing

486 views • 31 slides

Sampling

291 views • 29 slides

Perspective Shadow Maps

415 views • 26 slides

Perspective Shadow Maps

417 views • 26 slides

Perspective Shadow Maps

293 views • 26 slides

Perspective Shadow Maps

278 views • 26 slides

EE 211 Lecture 5

345 views • 22 slides

Basics Vision+

Basics Vision+. Scalar Field 1D 2D 3D Vector Field 1D 2D 3D Time Varying All of the above. Discrete 1D K-dimensional Nominal Overlapping sets of data with multiple nominal attributes Graph G = {V,E} Tree Directed acyclic Entities and Relationships Hyper graph. Data Classes.

317 views • 20 slides

3: The Photoreceptor Mosaic

Human Perception. 3: The Photoreceptor Mosaic. The Photoreceptor Types. Spatial Distribution of Receptors. 3. 2. The Photoreceptor Types. Spatial Distribution of Receptors. 3. 3. The Photoreceptor Types. Schematics. 3. 4. The Photoreceptor Types. Receptor drawings. 3. 5.

331 views • 18 slides

High resolution 3D wind profiling using an S-band polarimetric FM-CW radar: dealiasing techniques

High resolution 3D wind profiling using an S-band polarimetric FM-CW radar: dealiasing techniques Christine Unal, Herman Russchenberg Delft University of Technology, The Netherlands Dmitri Moisseev Colorado State University, Fort Collins, CO, USA Type of measurement

267 views • 13 slides

Advanced Computer Graphics:

Advanced Computer Graphics:. James Gain Department of Computer Science University of Cape Town jgain@cs.uct.ac.za. Objectives. To show the problems caused by sampling in computer graphics (aliasing). To describe a variety of methods designed to combat these effects (antialiasing).

139 views • 13 slides