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)
07/1992
07/07/1992US5129014 Image registration
07/01/1992EP0493091A1 Method and system for embedding machine readable digital data in grayscale images
07/01/1992EP0493053A2 Method and means for embedding machine readable digital data in halftone images
07/01/1992EP0492795A2 Multimedia system
06/1992
06/30/1992US5127064 High resolution image compression methods and apparatus
06/30/1992CA1304519C Computer video demultiplexer
06/25/1992WO1992010905A1 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
06/24/1992EP0491036A1 Selectable power of two coefficient signal combining circuits
06/24/1992CN1062253A Mechanism for accessing digitized image database to provide iteratively improved display resolution
06/24/1992CN1062252A Image database incorporating low resolution index image data
06/23/1992US5125045 Image processing system
06/23/1992US5125043 Image processing with real time zoom logic
06/23/1992US5125042 Digital image interpolator using a plurality of interpolation kernals
06/23/1992US5125041 Still image processing method for blurring an image background and producing a visual flowing effect
06/23/1992US5124811 Image encoding apparatus
06/23/1992US5124789 Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination
06/23/1992US5124786 Color signal enhancing cirucit for improving the resolution of picture signals
06/23/1992US5124692 Method and apparatus for providing rotation of digital image data
06/22/1992WO1992011730A1 Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment
06/21/1992CA2056530A1 Slewable projection system with fiber-optic elements
06/17/1992EP0490502A2 Analog image signal processor circuit for a multimedia system
06/17/1992CN1062066A Read device
06/16/1992US5123082 Image information recorder having a resolution density transformation device
06/16/1992US5123061 Data compression/decompression method, device and resulting data structure
06/16/1992US5123058 Image processing method
06/10/1992EP0489338A2 Image data conversion method for facsimile printers using different resolutions
06/09/1992US5121222 Method and apparatus for producing binary picture with detection and retention of plural binary picture blocks having a thin line pattern including an oblique line
06/09/1992US5121210 Video composing system using special effect apparatus
06/02/1992US5119442 Real time digital video animation using compressed pixel mappings
06/02/1992US5119082 Color television window expansion and overscan correction for high-resolution raster graphics displays
05/1992
05/29/1992WO1992009168A1 Image scaling for thermal printers and the like
05/29/1992WO1992009038A1 Computer with separate display plane and user interface processor
05/29/1992CA2092903A1 Computer with separate display plane and user interface processor
05/27/1992EP0487267A2 Colour image processing for overlapping image parts
05/26/1992US5117294 Image processing method and system
05/19/1992US5115479 Image data processing method for compressing an image by approximating curves using a polynomial
05/19/1992US5115311 High resolution translation of images
05/13/1992EP0485369A2 Image processing apparatus
05/13/1992EP0485051A2 Detecting skew in digitised images
05/13/1992EP0484981A2 Image data processing apparatus
05/13/1992EP0484970A2 Method and apparatus for generating and recording an index image
05/12/1992US5113455 Digital image scaling by stepwise pixel movement
05/08/1992WO1992009045A2 Resolution transforming raster-based imaging system
05/05/1992US5111310 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
05/05/1992US5111192 Method to rotate a bitmap image 90 degrees
05/05/1992US5111044 Medical image reproducing system
04/1992
04/29/1992EP0482188A1 A method of detecting skew in form images
04/29/1992EP0481987A1 Process to correct distortion of radiological images.
04/23/1992DE4134235A1 Linear approximation method used with outline fonts - determines number of divisions from curve dimensions to enable font generation time reduction
04/23/1992DE4134234A1 Linear approximation for use with outline fonts - determines number of curve sections from curve geometry to enable font generation time reduction
04/22/1992EP0481812A2 Method for image conversion with error diffusion
04/22/1992EP0481463A2 Curvilinear approximate method
04/21/1992US5107334 Picture image zooming with brightness enhancement of inset image
04/16/1992WO1992006466A1 Method and apparatus for controlling image display and for displaying merged image
04/14/1992US5105469 Control data array generation apparatus and method
04/14/1992US5105466 Method and apparatus for detecting corresponding regions between picture images
04/07/1992US5103490 Method and apparatus for storing and merging multiple optically scanned images
04/07/1992US5103306 Digital image compression employing a resolution gradient
04/07/1992US5103219 Picture signal processing circuit for improving high-frequency picture resolution upon picture signal display
04/01/1992EP0477904A2 Method of and apparatus for generating reduced image
04/01/1992EP0477884A2 Horizontal line interpolation circuit and image pickup apparatus including it
03/1992
03/31/1992US5101443 Method and apparatus for reducing a pattern of binary pixels to one of lower resolution
03/31/1992US5101436 Hybrid image editor
03/31/1992US5101282 Image processing apparatus
03/31/1992CA1298107C Image correction processing method
03/25/1992EP0476409A2 Image display apparatus
03/20/1992WO1992005658A1 Read device
03/20/1992CA2068869A1 Read device
03/18/1992EP0475601A2 A full-colour desktop publishing system
03/17/1992US5097518 Technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing groupsizes
03/15/1992WO1992005655A1 Mechanism for accessing digitized image database to provide iteratively improved display resolution
03/15/1992WO1992005504A1 Image database incorporating low resolution index image data
03/15/1992CA2068723A1 Mechanism for accessing digitized image database to provide iteratively improved display resolution
03/11/1992EP0474287A1 Method and apparatus for processing a picture signal
03/11/1992EP0474234A2 Scroll control system
03/10/1992US5095422 Information transferring method and apparatus for transferring information from one memory area to another memory area
03/10/1992US5095374 Method and apparatus for lossless compression and decompression of image data
03/04/1992EP0473341A2 Compressed image stores for high resolution computer graphics
03/04/1992EP0473340A2 Pipeline structures for full-colour computer graphics
03/04/1992EP0472699A1 Electronic still camera providing multi-format storage of full and reduced resolution images.
03/03/1992US5093721 Line interpolator with preservation of diagonal resolution
03/03/1992US5093653 Image processing system having skew correcting means
02/1992
02/25/1992US5091976 Image coding method for extracting, segmenting, and coding image contours
02/25/1992US5091974 Method of processing linework with electronic image processor
02/25/1992US5091973 Image processing apparatus for reducing visible roughness in contours
02/25/1992US5091969 Priority order of windows in image processing
02/18/1992US5089893 Picture element number converter
02/12/1992EP0470194A1 Method and apparatus for manipulating digital video data
02/11/1992US5087971 Video image display processor
02/05/1992EP0469914A2 Figure processing method
01/1992
01/29/1992EP0468618A2 Video signal generation
01/23/1992WO1992001260A1 Selectable power of two coefficient signal combining circuits
01/22/1992EP0467598A2 Image processing apparatus
01/21/1992US5083216 Image forming apparatus for forming an image according to magnification
01/21/1992US5083208 Electronic zoom apparatus
01/21/1992US5083140 Multiple charge images initiation with scan synchronization
01/15/1992EP0465852A2 Compressed image production, storage, transmission and processing
01/14/1992US5081700 Apparatus for high speed image rotation
01/09/1992WO1991006065A3 Image data processor system
01/02/1992EP0463618A2 Image processing method and image processing system