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Facsimile method, system and fax computer

A computer and fax technology, applied in the field of computer fax, can solve the problems of large memory and CPU resource occupation, poor system stability, large memory space, etc., to improve efficiency, stabilize transmission, and reduce downtime.

Inactive Publication Date: 2012-03-21
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the process of implementing the present invention, the inventor found at least the following disadvantages in the above-mentioned prior art: if the facsimile image contains a lot of pixels, for example, an image with 1728×2200 pixels contains about 3.6M pixels, and it needs to be facsimile When the number of images is large, the memory space used to store these pixels is large
When these pixels are encoded, it takes up a large amount of the central processing unit (CPU, Central Processing Unit) of the fax machine
Especially in a one-to-many fax system, the stability of the sending fax machine will be due to large memory and CPU resources, poor system stability, and frequent downtime

Method used

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  • Facsimile method, system and fax computer
  • Facsimile method, system and fax computer
  • Facsimile method, system and fax computer

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Embodiment Construction

[0031] Please see figure 1 , a facsimile method in a preferred embodiment, comprising the following steps: receiving an original image that needs to be faxed; decoding the original image into the same-color line segment; and sending the same-color line segment coded image in the form of fax after directly encoding the same-color line segment . The facsimile method specifically includes the following steps:

[0032] In step 102, the fax sending computer receives the original image to be sent by fax. In this embodiment, the original image is a static image, such as a tagged image file format (TIFF, Tagged Image FileFormat) file or paper input. If the file is in TIFF format, it can be encoded in 1D or 2D encoding format in T.4 T.6 encoding.

[0033] Step 104, the sending fax computer decodes the original image into same-color line segments. In this embodiment, if the T.4 standard compressed file format of the TIFF format file is used, decoding is performed according to the st...

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PUM

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Abstract

The related fax method comprises: receiving the original image for fax; decoding the image into same-color line segments, and coding directly the line segments for tax. This invention reduces occupancy on CPU and memory, reduces fax computer failure, and improves system stability.

Description

technical field [0001] The present invention relates to computer facsimile technology, in particular to a facsimile method and system using computer facsimile technology and a facsimile computer. Background technique [0002] With the development of computer technology, an important development direction of modern fax machines is computer fax technology. Computer fax usually converts a fax file into a fax signal by a computer, and then sends it to the receiving fax machine through a wired network or a wireless network. The fax machine at the receiving end restores the received signal to an image and prints it on paper. [0003] Currently, the practice in the industry is to adopt the 1D and 2D encoding formats in the T.4 and T.6 encodings recommended by the International Telecommunication Union (ITU, International Telecommunication Union). The encoding method in the facsimile method is as follows: after the image is divided into a combination of alternating black and white ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N1/00H04N1/32H04N1/393H04N1/41
CPCH04N1/32769H04N1/32771H04N1/32704H04N1/32721H04N2201/3292H04N1/32786
Inventor 斯瑞德
Owner HUAWEI TECH CO LTD
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