| 摘要 |
A document image processing apparatus is provided, which comprises a structure analyzing unit for analytically dividing an input document image into sub-blocks having a specificed physical positional relationship to each other, a structure forming unit for forming a representation form corresponding to the physical positional relationship between the sub-blocks obtained by the structure analyzing unit, and a structure understanding unit for transforming the representation form obtained by the structure forming unit into a modified document image having a predetermined relationship between the sub-blocks.
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