July 18, 2025
<sid.inpe.br/sibgrapi@80/2007/07.19.15.13>
(repository)

Conference Proceedings
Data Hiding for Binary Documents Robust to Print-Scan, Photocopy and Geometric Distortions
Kim, Hae Yong & Mayer, Joceli :2007:
(metadata from site <sibgrapi.sid.inpe.br 802>)

The number of visits¹ since February 3, 2009 is 1507.

Average number of visits per day over 10 periods of 601 days

0.93 0.30 0.28 0.17 0.31 0.13 0.06 0.09 0.07 0.16   1       2      3      4      5      6      7      8      9       10

The red period number indicates that the corresponding period contains the day May 17, 2015¹.
The height of the purple bar is proportional to the average number of visits per day
within the corresponding period.
Period 1 begins on February 3, 2009 ( ), and Period 10 ends on July 18, 2025 ( ).
The number of visits over the 10 periods is 1507.
The average number of visits per day over the 10 periods is 0.25.
¹Before May 17, 2015, all each user visits (IP) were added, thereafter, only one visit per day for each user (IP) is added.