Search Results - "Halftone process"

A Comprehensive Halftone Image Quality Evaluation of First- and Second-order FM Halftones.

Authors: Gooran, Sasan¹ sasan.gooran@liu.se

Source: Journal of Imaging Science & Technology. Jan2022, Vol. 66 Issue 1, p010506-1-010506-27. 27p.

Subjects: Large prints, Halftone process

Visual secret sharing in halftone images by multi-scale error diffusion.

Authors: Su, Po-Chyi Tsai, Tzung-Fu Chien, Yu-Chien

Source: Multimedia Tools & Applications. May2018, Vol. 77 Issue 10, p12111-12138. 28p.

Subjects: Visual cryptography, Halftone process, Pixels, Easter eggs (Computer programs), Digital image watermarking, Cryptography, Scrambling systems (Telecommunication)

High-quality blind watermarking in halftones using random toggle approach.

Authors: Chen, Yung-Yao Chen, Wei-Sheng

Source: Multimedia Tools & Applications. Apr2018, Vol. 77 Issue 7, p8019-8041. 23p.

Subjects: Digital image watermarking, Halftone process, Image quality analysis, Image processing, Data analysis

HALFTONING.

Authors: Ulichney, Robert¹

Source: Encyclopedia of Electrical & Electronics Engineering. 1999 1st Edition, Vol. 8, p588-600. 13p.

Subjects: Halftone process, Engraving, Photomechanical processes, Optical resolution, Offset printing, Stochastic processes, Printing industry

High Quality Inverse Halftoning Using Variance Gain-, Texture- and Decision Tree-Based Learning Approach.

Authors: KUO-LIANG CHUNG YONG-HUAI HUANG KANG-CHIEH WU

Source: Journal of Information Science & Engineering. Nov2010, Vol. 26 Issue 6, p2213-2227. 15p. 3 Black and White Photographs, 6 Diagrams, 1 Chart.

Subjects: Halftone process, Decision trees, Machine learning, Discrete cosine transforms, Vector analysis, Image reconstruction, Image quality in imaging systems, Texture mapping

An Inverse Halftoning Technique Using Modified Look-Up Tables.

Authors: Chin-Chen Chang Chi-Shiang Chan

Source: Fundamenta Informaticae. 2005, Vol. 68 Issue 3, p207-220. 14p. 2 Diagrams, 4 Charts.

Subjects: Halftone process, Mezzograph, Image processing, Image reconstruction, Imaging systems

Generalized Semimagic Squares for Digital Halftoning.

Authors: Kawamura, Akitoshi kawamura@cs.toronto.edu

Source: Theory of Computing Systems. Oct2011, Vol. 49 Issue 3, p632-638. 7p.

Subjects: Theory of distributions (Functional analysis), Halftone process, Integer programming, Heuristic algorithms, Matrices (Mathematics), Irregularities of distribution (Number theory)

Disc Covering Problem with Application to Digital Halftoning.

Authors: Asano, Tetsuo Brass, Peter Sasahara, Shinji

Source: Theory of Computing Systems. Feb2010, Vol. 46 Issue 2, p157-173. 17p. 3 Color Photographs, 3 Black and White Photographs, 6 Diagrams.

Subjects: Algorithms, Halftone process, Computer systems, Compact discs, Printing

A Generalization of Magic Squares with Applications to Digital Halftoning.

Authors: Aronov, Boris Asano, Tetsuo Kikuchi, Yosuke et al.

Source: Theory of Computing Systems. Feb2008, Vol. 42 Issue 2, p143-156. 14p. 2 Diagrams, 2 Graphs.

Subjects: Magic squares, Halftone process, Algebraic number theory, Irregularities of distribution (Number theory), Prime numbers, Matrices (Mathematics), Algorithms

Watermarking in halftone images with noise balance strategy.

Authors: Jing-Ming Guo Soo-Chang Pei Hua Lee

Source: International Journal of Imaging Systems & Technology. 2010, Vol. 20 Issue 3, p202-214. 13p. 5 Diagrams, 1 Chart, 15 Graphs.

Subjects: Digital image watermarking, Halftone process, Noise, Image quality in imaging systems, Diffusion, Image processing

Data hiding in halftone images with secret-shared dot diffusion.

Authors: Jing-Ming Guo Jyun-Hao Huang

Source: International Journal of Imaging Systems & Technology. 2010, Vol. 20 Issue 3, p294-300. 7p. 4 Diagrams, 1 Chart, 5 Graphs.

Subjects: Digital image watermarking, Halftone process, Image quality in imaging systems, Digital image processing, Diffusion, Eye

Complexity-reduced and contrast-enhanced halftoning with hybrid model.

Authors: Jing-Ming Guo Chih-Yu Lin

Source: International Journal of Imaging Systems & Technology. 2009, Vol. 19 Issue 4, p356-361. 6p.

Subjects: Digital images, Halftone process, Light sources, Gas lighting, Imaging systems

Improved data hiding in halftone images with cooperating pair toggling human visual system.

Authors: Jing-Ming Guo¹ jmguo@seed.net.tw

Source: International Journal of Imaging Systems & Technology. 2007, Vol. 17 Issue 6, p328-332. 5p. 4 Black and White Photographs, 3 Graphs.

Subjects: Data analysis, Halftone process, Least squares, Image processing, Imaging systems

Electrostatic Halftoning.

Authors: Schmaltz, Christian Gwosdek, Pascal Bruhn, Andrés et al.

Source: Computer Graphics Forum. Dec2010, Vol. 29 Issue 8, p2313-2327. 15p. 2 Color Photographs, 3 Black and White Photographs, 1 Illustration, 1 Diagram, 4 Graphs.

Subjects: Halftone process, Graphics processing units, Computer graphics, Algorithms, Image processing

New Image Processing Method for Halftone Pictures.

Authors: Ibaraki, Hisashi Kobayashi, Makoto Ochi, Hiroshi

Source: Electronics & Communications in Japan, Part 1: Communications. Jul88, Vol. 71 Issue 7, p87-99. 13p.

Subjects: Digital image processing, Halftone process, Fax transmission, Fax machines, Digitally printed materials, Color photography

Geographic Terms: Japan

Comprehensive Halftoning of 3D Scenes.

Authors: Veryovka, O. Buchanan, J.

Source: Computer Graphics Forum. Sep99, Vol. 18 Issue 3, p13. 10p. 7 Black and White Photographs.

Subjects: Halftone process, Optical images, Computer graphics

Designing Responsive Buckled Surfaces by Halftone Gel Lithography.

Authors: Jungwook Kim Hanna, James A. Myunghwan Byun et al.

Source: Science (pre-March 2025). 3/9/2012, Vol. 335 Issue 6073, p1201-1205. 5p.

Subjects: Materials science, Polymer films, Halftone process, Lithography techniques, Surfaces (Technology), Crosslinking (Polymerization)

DEMYSTIFYING THE HALFTONING PROCESS: CONVENTIONAL, STOCHASTIC, AND HYBRID HALFTONE DOT STRUCTURES.

Authors: Oliver, Garth R. Waite, Jerry J.

Source: Technology Teacher. May/Jun2006, Vol. 65 Issue 8, p22-26. 5p.

Subject Terms: *Technical education, *Visual communication, *Teachers, *Students, *Professional education, Halftone process, Photographs, Typographic design, Mezzograph

Gedruckte Fotografie. Abbildung, Objekt und mediales Format

Authors: Irene Ziehe Ulrich Hagele

Resource Type: eBook.

Subjects: Journalism, Pictorial--Congresses, Postcards--Congresses, Photojournalism--Congresses, Illustrated periodicals--Congresses, Autotype process printing--Congresses, Photomechanical processes--Congresses, Newspapers--Illustrations--Congresses, Photoengraving--Halftone process--Congresses

Categories: SOCIAL SCIENCE / Customs & Traditions

Separable reversible data hiding in encrypted halftone image.

Authors: Kim, Cheonshik Shin, Dongkyoo Leng, Lu et al.

Source: Displays. Dec2018, Vol. 55, p71-79. 9p.

Subjects: Halftone process, Information retrieval, Hamming codes, Image analysis, Data analysis