'Error diffusion' presentation slideshows

Error Diffusion Halftoning Methods for Image Display

Error Diffusion Halftoning Methods for Image Display. Prof. Brian L. Evans. Embedded Signal Processing Laboratory The University of Texas at Austin Austin, TX 78712-1084 USA http:://www.ece.utexas.edu/~bevans.

897 views • 63 slides

Error Diffusion Halftoning Methods for High-Quality Printed and Displayed Images

Error Diffusion Halftoning Methods for High-Quality Printed and Displayed Images. Prof. Brian L. Evans. Embedded Signal Processing Laboratory The University of Texas at Austin Austin, TX 78712-1084 USA http:://www.ece.utexas.edu/~bevans.

635 views • 63 slides

Session 703 Book to Computer: Scanning Basics

Session 703 Book to Computer: Scanning Basics. Gaeir Dietrich Director High Tech Center Training Unit of the California Community Colleges. Overview. Scanning and scanners Understanding scanning terminology Scanning workflow. Scanning. Scanning takes a picture.

726 views • 56 slides

Contrast-Aware Halftoning

Contrast-Aware Halftoning. Hua Li and David Mould. Previous Work. Tone Reproduction. Visual artifacts. Lack of structure preservation. Floyd-Steinberg error diffusion[FS74]. Original Image. Previous Work. Tone Reproduction. Blue Noise. Improved. Visual artifacts.

603 views • 50 slides

Analysis and Design of Vector Error Diffusion Systems for Image Halftoning

Ph.D. Defense. Analysis and Design of Vector Error Diffusion Systems for Image Halftoning. Niranjan Damera-Venkata. Embedded Signal Processing Laboratory The University of Texas at Austin Austin TX 78712-1084. Committee Members Prof. Ross Baldick Prof. Alan C. Bovik

687 views • 45 slides

Histograms Analysis of the Microstructure of Halftone Images

581 views • 37 slides

Deterministic Importance Sampling with Error Diffusion

489 views • 33 slides

Tone Dependent Color Error Diffusion

ICASSP 2004. http://signal.ece.utexas.edu. Tone Dependent Color Error Diffusion. Vishal Monga and Brian L. Evans. May 20, 2004. Embedded Signal Processing Laboratory The University of Texas at Austin Austin, TX 78712-1084 USA {vishal, bevans}@ece.utexas.edu. Outline. Introduction

266 views • 26 slides

An Input-Level Dependent Approach To Color Error Diffusion

2004 SPIE/IS&T Symposium on Electronic Imaging. http://signal.ece.utexas.edu. An Input-Level Dependent Approach To Color Error Diffusion. 1 Mr. Vishal Monga, 2 Dr. Niranjan Damera-Venkata and 1 Prof. Brian L. Evans. 2 Hewlett-Packard Laboratories 1501 Page Mill Road Palo Alto, CA 94304 USA

249 views • 24 slides

Digital Image Processing Lecture 3: Image Display & Enhancement

228 views • 22 slides

Data Conversion

Slides by Prof. Brian L. Evans, Dept. of ECE, UT Austin, and Dr. Thomas D. Kite, Audio Precision, Beaverton, OR tomk@audioprecision.com Mr. Ming Ding, Dept. of ECE, UT Austin, converted slides by Dr. Kite to PowerPoint format

247 views • 15 slides

Application of Angle-Preserving Parameterization: Remeshing

Application of Angle-Preserving Parameterization: Remeshing. Remeshing. Interactive Geometry Remeshing. [ Alliez et al., SIGGRAPH 2002]. Model. Measure curvature. Flatten it conformally. Density function in parameter space. Remeshing.

213 views • 12 slides

Halftone Visual Cryptography

Halftone Visual Cryptography. IEEE TRANSACTIONS ON IMAGE PROCESSING, VOL. 15, NO. 8, AUGUST 2006, pp. 2441-2453 Zhi Zhou, Gonzalo R. Arce, and Giovanni Di Crescenzo Reporter: Jen-Bang Feng. Visual Cryptography. +. =. +. =. Visual Cryptography. The Proposed Scheme. Comparisons. EX.

500 views • 10 slides