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Class Information
Number: 358/538
Name: Facsimile and static presentation processing > Natural color facsimile > Specific image-processing circuitry > Image portion selection
Description: Subject matter wherein a portion of an entire image is selected for specific processing.

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5996023 Efficient pre-alarm buffer management in intelligent video information management system Nov. 30, 1999
5978100 Method of determining a principal portion of an image and method of determining a copying condition Nov. 2, 1999
5973804 Color image processing apparatus capable of detecting a color or monochromatic image Oct. 26, 1999
5966504 Apparatus and method for printing Oct. 12, 1999
5923822 Image forming apparatus and method therefor Jul. 13, 1999
5923381 Device and method for processing a signal with a subject moving against a colored background Jul. 13, 1999
5905579 Image processing method and apparatus which separates an input image into character and non-character areas May. 18, 1999
5903318 Device and method for determining a key for clipping a subject moving against a colored background May. 11, 1999
5892596 Image processing apparatus capable of reforming marker editing Apr. 6, 1999
5875304 User-settable features of an intelligent video information management system Feb. 23, 1999
5872895 Method for object based color matching when printing a color document Feb. 16, 1999
5850298 Image processing device eliminating background noise Dec. 15, 1998
5844718 Image processing apparatus and method in which multi-level color signal with removed edge component is encoded Dec. 1, 1998
5844688 Image processing system for converting a color processing command into a control signal using an external controller Dec. 1, 1998
5841898 Utilization of scanned images in an image compositing system Nov. 24, 1998
5825986 Method for determining ink requirements Oct. 20, 1998
5825938 System and method for enhancing the sharpness of a colour image Oct. 20, 1998
5805311 Color optical scanner with single linear array Sep. 8, 1998
5805295 Image processing apparatus and method for applying special image effects to output images Sep. 8, 1998
5798842 Image processing apparatus for subjecting a color image to desired gradation processing Aug. 25, 1998
5796491 Color image-forming machine which selects different masking operations based upon different color regions Aug. 18, 1998
5778160 Liquid ink printing system having region-dependent image processing Jul. 7, 1998
5777750 Image processing method and apparatus which includes a color reversing function for a two-color image Jul. 7, 1998
5768481 Method and apparatus for compression of digitized image data using a dynamic band recompression scheme Jun. 16, 1998
5748776 Feature-region extraction method and feature-region extraction circuit May. 5, 1998
5745248 Transparent edit sheet with attached background Apr. 28, 1998
5740333 Image processing method and image processing apparatus for converting an inputted color image into a two-color image Apr. 14, 1998
5706368 Image processing apparatus and method having detection of background color and encoding of color image data Jan. 6, 1998
5703694 Image processing apparatus and method in which a discrimination standard is set and displayed Dec. 30, 1997
5704021 Adaptive color rendering by an inkjet printer based on object type Dec. 30, 1997
5699492 Black area discrimination system for ink jet color printing and method therefor Dec. 16, 1997
5694228 Document image processor with defect detection Dec. 2, 1997
5692108 Odd/even stroke control for reduced video data clocking Nov. 25, 1997
5680150 Image processing method and apparatus Oct. 21, 1997
5659398 Recording apparatus for an image having an edited region Aug. 19, 1997
5644411 Joint-portion processing device for image data for use in an image processing apparatus Jul. 1, 1997
5633734 Method and apparatus for modifying a fluorescent portion of a digital image May. 27, 1997
5631983 Image forming system for synthesizing color image data with binary image data which has been colored with a predetermined color during the synthesizing operation May. 20, 1997
5619708 System and method for generating database input forms Apr. 8, 1997
5596346 Method and apparatus for applying a function to a localized area of a digital image using a window Jan. 21, 1997
5583667 Color image processing apparatus for forming a color image based on image attributes of an original image Dec. 10, 1996
5583666 Method for cross-device color calibration and enhancement using explicit constraints Dec. 10, 1996
5581377 Image processing method and apparatus for synthesizing a plurality of images based on density values Dec. 3, 1996
5581375 Method for processing color-image signals from a three-color original and for forming output color image having black, white and either red or blue Dec. 3, 1996
5579407 Optical character classification Nov. 26, 1996
5576847 Image processing system Nov. 19, 1996
5555103 Half-tone conversion mask for digital images Sep. 10, 1996
5552903 Image processing apparatus and image processing method Sep. 3, 1996
5548663 Multi-color marker editing system Aug. 20, 1996
5532843 Parallel processing apparatus based on arbitrary determination of processing areas of image data Jul. 2, 1996

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