Image analysis – Image compression or coding
Patent
1993-04-14
1995-10-24
Moore, David K.
Image analysis
Image compression or coding
358403, 358430, 358432, G06K 936, H04N 141
Patent
active
054616824
ABSTRACT:
An image filing apparatus according to the invention comprises a unit for inputting an image, a plurality of data compressing and extending units each for compressing the input image data to store the compressed image data and each for extending the compressed image data to output the extended image data to at least one of image outputting units such as an image display, an image printer and the like, and a control unit for selecting one of the plurality of data compressing and extending units in accordance with an image type of the input image to supply it to the selected data compressing and extending unit upon the compression and for supplying the compressed image data to the selected data compressing and extending unit upon the extension. Thus, the optimum compressing and extending method is selected and applied to the input image data in accordance with the type of the image outputting unit from which the image data is to be output.
REFERENCES:
patent: 4939583 (1990-07-01), Tsuboi et al.
patent: 5038389 (1991-08-01), Mizuno
patent: 5091782 (1992-02-01), Krause et al.
patent: 5187755 (1993-02-01), Aragaki
patent: 5300949 (1994-04-01), Rodriquez et al.
patent: 5307163 (1994-04-01), Hatano et al.
Johns Andrew W.
Moore David K.
Ricoh & Company, Ltd.
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