See applicable copyright notices at the bottom of this page.

Journal Publications:

  1. Processing of Documents for Long-Term Archival Using Waferfiche Technology, B. Oztan, G. Sharma, A. Pasupuleti, P. R. Mukund, (in preparation)

  2. Color Halftone Separation Estimation exploiting Spatial Freqency and Color Separability, B. Oztan and G. Sharma, (in preparation)

  3. Continuous Phase-Modulated Halftones, B. Oztan and G. Sharma, IEEE Transactions on Image Processing, December 2009 (Download) Supplementary Material (92 MB) 

  4. Misregistration Sensitivity in Clustered-Dot Color Halftones, B. Oztan, G. Sharma, and R. P. Loce, Journal of Electronic Imaging, April-June 2008 (Download)

Conference Publications:

  1. Clustered-Dot Color Halftone Watermarks using Spatial Frequency and Color Separability, B. Oztan and G. Sharma, (accepted for presentation) SPIE Color Imaging XV: Processing, Hardcopy, and Applications, 2010, San Jose, CA (Download)

  2. Processing of Degraded Documents for Long-Term Archival Using Waferfiche Technology, B. Oztan, G. Sharma, A. Pasupuleti, P. R. Mukund, in Proc. IS&T Archiving Conference 2009, Arlington, VA, May 4-8 2009, pp. 197-202 (Download)

  3. Clustered-Dot Color Halftone Watermarks, B. Oztan and G. Sharma, in Proc. IS&T/SID 16th Color Imaging Conference: Color Science and Engineering Systems, Technologies, Application, Portland, OR, 10-15 Nov 2008, pp. 99-104 (Download)

  4. Data Embedding in Hardcopy Images Via Halftone-Dot Orientation Modulation, O. Bulan, V. Monga, G. Sharma, and B. Oztan, in Proc. SPIE: Security, Forensics, Steganography, and Watermarking of Multimedia Contents X, vol. 6819, 68190C, San Jose, CA, 27-31 Jan 2008 (Download)

  5. Conditions for Color Misregistration Sensitivity in Clustered-Dot Halftones, B. Oztan, G. Sharma and R. P. Loce, in Proc. of the IEEE Int. Conf. on Image Proc. (ICIP) 2007, San Antonio, TX,  16-19 Sept. 2007, vol. IV, pp. 221-224 (Download)

  6. Reduction of Artifacts from JPEG Compressed Document Images, B. Oztan, A. Malik, Z. Fan and R. Eschbach, in Proc. SPIE: Color Imaging XII: Processing, Hardcopy, and Applications, vol. 6493, 649306, San Jose, CA, 28 Jan - 1 Feb 2007 (Download)

  7. Self-Modulated Halftones, B. Oztan and G. Sharma, in Proc. of the IEEE International Conference on Image Processing (ICIP) 2006, Atlanta, GA, 8-11 Oct 2006, pp. 1533-1536 (Download)

  8. Continuous Phase Modulated Halftones and Their Application to Halftone Data Embedding, B. Oztan and G. Sharma,  in Proc. of the IEEE International Conference on Acoustics, Speech, and Signal Proc. (ICASSP) 2006, Toulouse, France, 15-19 May 2006, vol. II, pp. 333-336 (Download) (Demo - Requires PowerPoint) (Student Paper Contest Winner in Image and Multidimensional Signal Processing Category)

  9. Analysis of Misregistration Induced Color Shifts in the Superposition of Periodic Screens, B. Oztan, G. Sharma and R. P. Loce, in Proc. SPIE: Color Imaging XI: Processing, Hardcopy, and Applications, vol. 6058, 60580X, San Jose, CA, 15-19 Jan 2006 (Download)

  10. Quantitative Evaluation of Misregistration induced Color Shifts in Color Halftones, B. Oztan, G. Sharma and R. P. Loce, in Proc. SPIE: Color Imaging X: Processing, Hardcopy, and Applications, vol. 5667, pp. 501-512, San Jose, CA, 16-20 Jan 2005 (Download)

  

Seminars and Workshop Presentations:

  1. Continuous Phase-Modulated Halftones: Methodology and Applications, invited seminar at Xerox Research Center Webster, Webster, NY, 18 Sept. 2009
  2. Restoration of Degraded Documents for Long-Term Archival using WaferficheTM Technology, poster presented at CEIS University Technology Showcase Event, Rochester, NY, 12 Feb. 2009

  3. Clustered-Dot Periodic Halftones: Modeling, Modulation, and Applications, invited seminar at Sharp Labs, Camas, WA, 12 Nov 2008

  4. Exploiting Spatial Frequency Separability for Clustered-Dot Color Halftone Watermarking, poster presented at Cyber Security Awareness Week (CSAW) 2008, Brooklyn, NY, 14 Oct 2008

  5. Exploiting Spatial Frequency Separability for Clustered-Dot Color Halftone Watermarking, presented at IEEE Western New York Image Processing Workshop 2008, Rochester, NY, 26 Sep 2008

  6. Halftone Watermarking Using Continuous Phase Modulated Halftones, poster presented at Cyber Security Awareness Week (CSAW) 2007, Brooklyn, NY, 4 Dec 2007

  7. Conditions for Color Misregistration Insensitivity in Clustered-Dot Halftones, presented at  IEEE Western New York Image Processing Workshop 2007, Rochester, NY, 28 Sep 2007

  8. Continuous Phase Modulated Halftones, presented at  IEEE Western New York Image Processing Workshop 2006, Rochester, NY, 29 Sep 2006

  9. Continuous Phase Modulated Halftones and Their Application to Halftone Data Embedding, invited seminar at Department of Electrical and Electronics Engineering, Koc University, Istanbul, Turkey, 30 May 2006
     

Patents:

  1. US Patent # 7532767, "Removing ringing and blocking artifacts from JPEG compressed document images", issued May 12 2009 to Xerox Corp., Inventors: B. Oztan, A. Malik, Z. Fan, and R. Eschbach 

 

 
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