The invention discloses a digital online paper-marking
system, which is characterized by comprising: an image scanning subsystem, a
server group and a marking subsystem. The digital online marking
system has the following advantages and positive effects: 1, high
data security: while scanning, functions of dividing images, watermarking digital copyright, encrypting the images and
processing special images are further added; and in the marking process, marking track
watermark is added to the images; 2, excellent image management and storage: massive image access, management and storage are performed by using 'image data packets'; 3, high
system efficiency: a distributed scheme and a
data redundancy scheme are used for solving a problem of the pressure on the paper-marking system so as to improve the system efficiency; 4, excellent marking
quality control: a multi-level quality inspection management mode is matched with a plurality of marking indexes, so that the marking quality is effectively monitored, and the marking quality can be improved; and 5, high data
correctness: a whole set of automatic
data detection scheme is provided, so that validity and legality of the marking data are ensured, and the
correctness of the combined mark is also ensured.