摘要:
Image data from an upper apparatus is compressed by a compressing unit, the compressed image data is transferred to a display apparatus by a printer interface of a low speed, and the original image data is reconstructed by a decoding unit and displayed. The display apparatus is a projector and auxiliarily displays a second picture plane into a first picture plane for presentation by an independent liquid crystal panel. A phase transition type liquid crystal panel of a number of pixels and a high resolution is used to display the first picture plane and the image data is compressed and transferred and is displayed. As a second picture plane, a personal computer picture plane is transferred and displayed as it is.
摘要:
Image data from an upper apparatus is compressed by a compressing unit, the compressed image data is transferred to a display apparatus by a printer interface of a low speed, and the original image data is reconstructed by a decoding unit and displayed. The display apparatus is a projector and auxiliarily displays a second picture plane into a first picture plane for presentation by an independent liquid crystal panel. A phase transition type liquid crystal panel of a number of pixels and a high resolution is used to display the first picture plane and the image data is compressed and transferred and is displayed. As a second picture plane, a personal computer picture plane is transferred and displayed as it is.
摘要:
One document image is divided according to attributes such as a character, a graphic, a table, etc., and the divided partial images are stored as one file. For example, each of the partial images is stored by being assigned with a priority, reduced in stages, and compressed with a compression method suitable for each of the attributes. If a user, etc. issues the instruction for making more of a desired portion visible and easy to view when he or she displays the document image, the user can freely make an easy-to-view display that the user desires according to the contents of the instruction. For example, the document image can be displayed by making an empty space between partial images smaller, a partial image with a higher priority can be displayed earlier, a specified partial image can be displayed larger, etc.
摘要:
Characters read as images at different angles and as mirrored images in accordance with scanning directions are detected by an character recognition procedure, and are converted into erecting images. Such character images have low character recognition rates, therefore, a character image is extracted from the scanned image, a rotated angle and an existence of mirroring in which the recognition rate becomes maximum are detected. Then, the same rotation and mirroring are applied to the scanned image, thereby capable of converting the scanned image into an erecting image.
摘要:
The image reader according to the present invention comprises a housing having substantially a box-shape and having an image reading surface contacting a document, a document detecting section provided to this image reading surface for detecting a document P, and an image reading section for reading an image on the document when the document P is detected by the document detecting section 105. This image reader enables improvement in convenience for users, operability, and adaptability for handling, and also it is small in size.
摘要:
A document image data storing and controlling system including a document image data storing unit for storing document image data as partial image data which are areas divided according to the attributes such as a text, a graphic, a table, etc.; and a document image data rewriting unit for reducing the amount of the document image data by deleting the partial image data whose degree of importance of information is low, or by lowering its resolution in the document image data. By employing this system, for example, in a portable storage device whose storage amount is limited, a storage amount for new data can be secured while leaving effective information of the document image data.
摘要:
Each time line pixel data is read out from a memory in accordance with an order of display lines for a liquid crystal panel, it is compared with each line pixel data in the memory, thereby detecting a plurality of lines which can be simultaneously written. Subsequently, a writing display of a plurality of lines of the liquid crystal panel is executed by using the same line pixel data.
摘要:
A character region detecting unit detects respective character regions in a plurality of document images which are partitioned and read. A character recognizing unit recognizes the characters within the detected character regions, and converts them into character codes. An overlapping position detecting unit detects the positions of line images whose matching degrees are high as an overlapping position by making a comparison between the positions and the sizes of the character regions in the two document images. An image merging unit merges the two document images at the detected overlapping position.
摘要:
A document image data storing and controlling system including a document image data storing unit for storing document image data as partial image data which are areas divided according to the attributes such as a text, a graphic, a table, etc.; and a document image data rewriting unit for reducing the amount of the document image data by deleting the partial image data whose degree of importance of information is low, or by lowering its resolution in the document image data. By employing this system, for example, in a portable storage device whose storage amount is limited, a storage amount for new data can be secured while leaving effective information of the document image data.
摘要:
The image reader according to the present invention comprises a housing having substantially a box-shape and having an image reading surface contacting a document, a document detecting section provided to this image reading surface for detecting a document P, and an image reading section for reading an image on the document when the document P is detected by the document detecting section 105. This image reader enables improvement in convenience for users, operability, and adaptability for handling, and also it is small in size.