Patents
Patents for G06T 3 - Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image (18,324)
12/1989
12/06/1989EP0344976A1 Image generating apparatus
12/05/1989US4885786 Method for enlarging an image stored in run representation form
12/05/1989US4885702 Method of forming curved surfaces and the apparatus
12/05/1989US4885576 Soft copy display of facsimile images
12/05/1989CA1263740A1 Video signal processing
11/1989
11/30/1989WO1989011715A1 System for enlarging or contracting figures
11/28/1989US4884147 Image signal processing system
11/23/1989EP0342845A1 Producing half-tone images
11/15/1989EP0341850A2 Document reading devices
11/14/1989US4881069 Font compression method and apparatus
11/07/1989US4879599 Method of sub-sampling interpolation
11/02/1989EP0339758A2 Image processing apparatus for performing projective transformations
11/02/1989EP0193563B1 Signal processing method and apparatus for sampled image signals
10/1989
10/25/1989EP0338370A2 Processor for extracting and memorizing cell images, and method of practicing same
10/19/1989DE3810800A1 Hyperbolic-perspective method for production of computer-aided pictorial simulations of three-dimensional reality on the screen (also for production of hard copies), or in the character area
10/18/1989EP0337752A2 Graphic display system for cutting out partial image
10/17/1989US4875173 Image enlarging method and device
10/11/1989EP0336776A2 Image magnification
10/11/1989CN1005436B Transfer circuit for achieving raster working method
10/04/1989EP0334936A1 Method and apparatus for registering color separation film
10/03/1989US4872064 System for selective scaling of digital video images
09/1989
09/26/1989US4870692 Device for and method of subtraction imaging with reduction of motion artefacts
09/26/1989CA1260841A1 Image reading and/or recording apparatus with enlarging and reducing function
09/26/1989CA1260168A1 Method and apparatus for converting dot matrix display data of one resolution to a format for displaying on a display device having a different resolution
09/12/1989US4866520 Video system for displaying lower resolution video signals on higher resolution video monitors
09/12/1989CA1259420A1 Process for printed draw-formed body, and container formed by this process
09/08/1989WO1989008293A1 Bit blitter with narrow shift register
09/05/1989US4864413 Image processing system having a selective magnification function
08/1989
08/22/1989US4860220 Apparatus for displaying three-dimensional objects
08/22/1989US4860118 Image signal processing apparatus with edge emphasis and variable magnification
08/22/1989US4860117 Image processing method and system using multiple image sensors producing image data segments which are combined and subjected to optical processing
08/22/1989CA1258716A1 Frame buffer memory
08/16/1989EP0076259B1 Controller for system for spatially transforming images
08/15/1989US4858128 View-to-view image correction for object motion
08/15/1989US4858018 Image processing apparatus
08/15/1989US4858010 Method of and apparatus for processing video signals
08/08/1989CA1258326A1 Mirror inverse function in an interactive graphics system
08/02/1989EP0076260B1 System for spatially transforming images
08/01/1989US4853794 Method and image processing system for reconstruction of an image
07/1989
07/27/1989WO1989006514A1 Method of processing data for fourier transform x-ray ct
07/25/1989US4851923 Recording apparatus for recording a reversed image of an original
07/25/1989US4851826 Computer video demultiplexer
07/19/1989EP0324506A2 Method of and apparatus for generating tint pattern data
07/18/1989US4850028 Image processing method and apparatus therefor
07/18/1989US4849914 Method and apparatus for registering color separation film
07/18/1989CA1257708A1 Process for digitally storing an analogue curve and plotting a curve representing said analogue curve
06/1989
06/27/1989US4843584 Cordic implementation of multi-dimensional plane rotation over the complex field
06/27/1989US4843405 Method of controlling reproduction of image in bit-map controlled laser printer
06/21/1989EP0320755A2 Image processing system and method employing combined black and white and gray scale image data
06/20/1989US4841247 Method for interpolative extension of nuclear magnetic resonance image
06/13/1989US4839826 Affine conversion apparatus using a raster generator to reduce cycle time
06/06/1989US4837845 Method for rotating a binary image
06/06/1989US4837844 Image processing apparatus
06/06/1989US4837711 Method for detecting/processing image information
05/1989
05/30/1989CA1254996A1 Interpolator for television special effects system
05/23/1989US4833657 Semiconductor frame buffer memory
05/23/1989US4833544 Image processing apparatus
05/23/1989US4833531 Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
05/23/1989CA1254650A1 Methods of and circuits for video signal processing
05/18/1989WO1989004525A1 Shape fitting method
05/09/1989US4829587 Fast bitonal to gray scale image scaling
05/09/1989US4829586 Picture image recording memory control circuit
05/09/1989US4829454 Picture processing apparatus
05/09/1989US4829452 Small angle image rotation using block transfers
05/09/1989US4829326 Registration system for an electrostic printer/plotter
05/09/1989CA1253976A1 Variable access frame buffer memory
05/03/1989EP0314395A1 Interactive image display
05/03/1989EP0314250A2 Video digital analog signal processing and display
05/03/1989EP0314080A2 Image paralleling and rotating system
05/02/1989US4827433 Processing device for changing magnification of image data
05/02/1989US4827353 Method of and circuit arrangement for changing the resolution of binary pseudo-halftone pictures
05/02/1989US4827352 Method of and apparatus for changing the pixel density of a binary image using average values calculated from sets of reference pixels selected from the binary image
05/02/1989US4827250 Graphics display system having data transform circuit
04/1989
04/18/1989US4823395 Image information recognition apparatus
04/18/1989US4823202 Optical beam-splitting arrangements on image side of a lens
04/18/1989CA1252902A1 Method for rotating a binary image
04/18/1989CA1252877A1 Picture transformation memory
04/11/1989US4821108 Flexible image acquisition and processing system
04/06/1989WO1989003051A1 Method and apparatus for registering color separation film
04/04/1989US4819190 Video line processor
04/04/1989US4817477 Apparatus and method of automatically punching hole patterns in sheets of material
03/1989
03/29/1989EP0308506A1 Image processor
03/28/1989US4817187 Apparatus and method for vectorization of incoming scanned image data
03/28/1989US4817181 Image data processing system for image input device
03/28/1989US4817172 Image processing system
03/28/1989CA1251854A1 Method and apparatus for carrying out television special effects
03/22/1989EP0308315A1 Interpolation method
03/21/1989CA1251568A1 Image signal processor
03/21/1989CA1251553A1 Video signal processing circuits
03/14/1989US4812915 Image reading apparatus which eliminates moire patterns by magnifying an image optically and reducing it electrically
03/14/1989US4812836 Picture processing apparatus
03/07/1989US4811411 Image processing method and system
03/07/1989US4811239 Digital facsimile/image producing apparatus
02/1989
02/28/1989US4809345 Method of and apparatus for enlarging/reducing two-dimensional images
02/28/1989US4809195 Storing and reconstituting analog signals using data compression
02/28/1989US4809083 Image reading and/or recording apparatus with enlarging and reducing function
02/28/1989US4808987 Image data file storage and retrieval system for an image data filing system
02/28/1989US4808985 Character pattern converting circuit
02/21/1989US4807044 Image processing apparatus
02/21/1989US4806920 Device for producing an output image while giving an original image a rotation of 90, 180, or 270