Image processing apparatus, computer readable medium, and image processing method

1. An image processing apparatus comprising:

an image output apparatus; and

an image reading apparatus,

the image output apparatus including

an input object information receiving unit that receives first input object information, which is information about an input object in a document,

a first information image generating unit that generates a first information image, which is an image representing information, on the basis of the first input object information received by the input object information receiving unit,

a second information image generating unit that generates a second information image, which is an image representing information, on the basis of position information representing a position in the document and second input object information corresponding to the first input object information received by the input object information receiving unit,

a first combining unit that combines the first information image generated by the first information image generating unit with the document,

a second combining unit that combines the second information image generated by the second information image generating unit with a document, and

a first output unit that outputs the document combined with the first information image by the first combining unit and the document combined with the second information image by the second combining unit onto respective media, or that outputs a document combined with the first information image and the second information image onto a medium,

the image reading apparatus including

a first reading unit that reads an information image that has been output onto a medium by the image output apparatus and that includes first input object information,

a second reading unit that reads an information image that has been output onto a medium by the image output apparatus and that includes position information and second input object information,

an extracting unit that analyzes the information image read by the first reading unit and the information image read by the second reading unit, thereby extracting the first input object information and the second input object information, and

a determining unit that compares the first input object information and the second input object information extracted by the extracting unit, thereby determining whether or not the second input object information corresponds to the first input object information.

2. The image processing apparatus according to claim 1 , further comprising:

a warning unit that outputs a warning representing that a position where reading has been performed by the second reading unit does not correspond to a position where reading has been performed by the first reading unit if the determining unit determines that the second input object information does not correspond to the first input object information.

3. The image processing apparatus according to claim 2 , further comprising:

a writing tool controller that controls the writing tool not to perform writing if the determining unit determines that the second input object information does not correspond to the first input object information.

4. The image processing apparatus according to claim 3 , further comprising:

a position information extracting unit that analyzes the information image read by the second reading unit, thereby extracting position information;

a second output unit that outputs the position information extracted by the position information extracting unit; and

an output controller that performs control so that the position information extracted by the position information extracting unit is not output to the second output unit if the determining unit determines that the second input object information does not correspond to the first input object information.

5. The image processing apparatus according to claim 2 , further comprising:

a position information extracting unit that analyzes the information image read by the second reading unit, thereby extracting position information;

a second output unit that outputs the position information extracted by the position information extracting unit; and

an output controller that performs control so that the position information extracted by the position information extracting unit is not output to the second output unit if the determining unit determines that the second input object information does not correspond to the first input object information.

6. The image processing apparatus according to claim 1 , further comprising:

a writing tool controller that controls a writing tool not to perform writing if the determining unit determines that the second input object information does not correspond to the first input object information.

7. The image processing apparatus according to claim 6 , further comprising:

a position information extracting unit that analyzes the information image read by the second reading unit, thereby extracting position information;

a second output unit that outputs the position information extracted by the position information extracting unit; and

an output controller that performs control so that the position information extracted by the position information extracting unit is not output to the second output unit if the determining unit determines that the second input object information does not correspond to the first input object information.

8. The image processing apparatus according to claim 1 , further comprising:

a position information extracting unit that analyzes the information image read by the second reading unit, thereby extracting position information;

a second output unit that outputs the position information extracted by the position information extracting unit; and

an output controller that performs control so that the position information extracted by the position information extracting unit is not output to the second output unit if the determining unit determines that the second input object information does not correspond to the first input object information.

9. The image processing apparatus according to claim 1 , wherein the first reading unit and the second reading unit read an information image using an identical reader,

the image processing apparatus further comprising:

a controller that performs control so that the information image read by using the reader is read as an information image embedded with the first input object information or an information image embedded with the second input object information in accordance with an operation performed by an operator.

10. An image processing apparatus comprising:

an input object information receiving unit that receives first input object information that identifies a first document object and second input object information that identifies a second document object at a position in a document at which information is to be handwritten on the document by an input device of a user, the first document object and the second document object having a linked relationship that indicates whether reading of the first document object by the input device and reading of the second document object at the location by the input device are sequentially performed to enable the input device to add the handwritten information to the document;

a first information image generating unit that generates a first information image, the first information image comprising a two-dimensional machine-readable code of the first object information;

a second information image generating unit that generates a second information image, the second information image comprising a two-dimensional machine-readable code of the second object information;

a first combining unit that embeds the first information image generated by the first information image generating unit with one of (i) first document data of a first document including the first document object and excluding the second document object and (ii) combined document data of a combined document including the first document object and the second document object;

a second combining unit that embeds the second information image generated by the second information image generating unit with one of (i) second document data of a second document including the second document object and excluding the first document object and the combined document data of the combined document including the first document object and the second document object; and

an output unit that outputs one of (i) the combined document including the first document object, the second document object, the embedded first information image, and the embedded second information image and (ii) the first document including the first document object and excluding the second document object embedded first information image and the second document including the second document object and excluding the first document object having the embedded second information image.

11. A non-transitory computer readable medium storing an image processing program causing a computer to execute a process, the process comprising:

receiving first input object information that identifies a first document object and second input object information that identifies a second document object at a position in a document at which information is to be handwritten on the document by an input device of a user, the first document object and the second document object having a linked relationship that indicates whether reading of the first document object by the input device and reading of the second document object at the location by the input device are sequentially performed to enable the input device to add the handwritten information to the document;

generating a first information image, the first information image comprising a two-dimensional machine-readable code of the first object information;

generating a second information image, the second information image comprising a two-dimensional machine-readable code of the second object information;

embedding the first information image with one of (i) first document data of a first document including the first document object and excluding the second document object and (ii) combined document data of a combined document including the first document object and the second document object;

embedding the second information image with one of (i) second document data of a second document including the second document object and excluding the first document object and (ii) the combined document data of the combined document including the first document object and the second document object; and

outputting one of (i) the combined document including the first document object, the second document object, the embedded first information image, and the embedded second information image and (ii) the first document including the first document object and excluding the second document object having the embedded first information image and the second document including the second document object and excluding the first document object having the embedded second information image.

12. An image processing method comprising:

receiving first input object information, which is information about an input object in a document;

generating a first information image, which is an image representing information, on the basis of the received first input object information;

generating a second information image, which is an image representing information, on the basis of position information representing a position in the document and second input object information corresponding to the received first input object information;

combining the generated first information image with the document;

combining the generated second information image with a document;

outputting the document combined with the first information image and the document combined with the second information image onto respective media, or outputting a document combined with the first information image and the second information image onto a medium;

reading the first information image that has been output onto a medium and that includes the first input object information;

reading the second information image that has been output onto a medium and that includes the position information and the second input object information;

analyzing the first information image and the second information image, thereby extracting the first input object information and the second input object information; and

comparing the extracted first input object information and second input object information, thereby determining whether or not the second input object information corresponds to the first input object information.