Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
03/1994
03/22/1994US5297219 Transforms for digital images in a hierarchical environment
03/22/1994US5297217 Tile-oriented technique for collectively performing image rotation scaling and digital halftone screening
03/22/1994US5297036 Method for the correction of the measurements of optical density made on a radiographic film
03/22/1994US5296940 Image processing method and apparatus for converting gray-scale images into binary images
03/22/1994US5296939 Image area discriminating system for an image processing apparatus
03/22/1994US5296935 Method and apparatus for calibrating a pipelined color processing device
03/22/1994US5296920 Color gradation correction method and apparatus
03/22/1994US5296919 Image processing apparatus and method for performing nonlinear gamma corrections
03/17/1994WO1994006094A1 Glyph rasterization method combining anti-aliasing and grid fitting
03/17/1994WO1994006089A1 Process and device for generating line data
03/17/1994CA2143736A1 Procedure and equipment for production of line data
03/16/1994EP0587450A1 Image processing method and apparatus
03/16/1994EP0587152A1 Halftone dot recording method and apparatus
03/16/1994EP0586708A1 Image processor, method therefor and apparatus using the image processor
03/16/1994EP0586420A1 Filter for dilation and erosion of images.
03/15/1994US5295202 Method and apparatus for replicating a two-color original image with foreground and background colors exchanged
03/15/1994US5294998 Method for designing and applying a Kaiser window filter for enlarging or reducing an image
03/15/1994US5294986 Video signal gradation corrector which prevents excessive extension of the dynamic range
03/15/1994US5294984 Video signal processing system for producing intermediate pixel data from neighboring pixel data to improve image quality
03/15/1994US5294976 Image pickup system for reproducing image data using sensitivity function
03/09/1994EP0586139A2 Printing apparatus and method for more than five colors
03/09/1994EP0586082A1 Palettized fuzzy mask
03/09/1994EP0585759A1 Process for detecting and mapping dirt on the surface of a photographic element
03/09/1994CN1083605A Glyph rasterigation method combining anti-Oliasting and grid fitting
03/08/1994US5293433 Method and device for detecting patterns adapted automatically for the level of noise
03/08/1994US5293430 Automatic image segmentation using local area maximum and minimum image signals
03/08/1994US5293254 Method for maintaining bit density while converting images in scale or resolution
03/08/1994US5293235 Method and device for bordering, in digital optical image formation, a subject incrusted on a background
03/08/1994US5291889 Apparatus and method for spatially positioning images
03/02/1994EP0585035A2 Real time connectivity algorithm system
03/02/1994EP0584941A1 Methods and apparatus for generating graphic patterns
03/02/1994EP0584690A1 Color values processing apparatus capable of optimizing a processing description
03/01/1994US5291403 Method of and apparatus for processing radiation image
03/01/1994US5291311 Apparatus and method for generating multi-level output values for pixels in a halftone cell
02/1994
02/23/1994EP0583898A2 Data processing system and method for greyscale adjustment
02/23/1994EP0583776A2 A halftone screen generator, halftone screen and method for generating same
02/22/1994US5289294 Image processing apparatus
02/22/1994US5289282 Video signal gradation corrector
02/22/1994CA2104571A1 Imaging processor
02/17/1994WO1994003871A1 Method and apparatus for splitting region by texture analysis
02/17/1994WO1994003870A1 Basic cell for triggering spatio-temporal pulse and pattern recognition apparatus using this cell
02/16/1994EP0583127A2 Color spatial filtering for thermal ink jet printers
02/16/1994EP0583104A1 Angiography apparatus and methods
02/16/1994EP0583080A2 Image processing
02/16/1994EP0583055A2 Image enhancement
02/16/1994EP0514390B1 Process for determining the instantaneous position and shape of moving objects and for displaying them as a binary image
02/09/1994EP0582379A2 Image processing method and apparatus therefor
02/08/1994US5285291 Methods of assigning pixels to cells of a halftone grid
02/08/1994US5285271 Digital color matrixing circuit
02/08/1994US5285267 Circuit for color separation and contour correction
02/08/1994US5285157 Reduction of truncation caused artifacts
02/03/1994WO1994002831A1 Digital analyte detection system
02/02/1994EP0581590A2 Color processing method
02/02/1994EP0581514A2 Method for image mapping in linear space
02/02/1994EP0581415A2 Electronic high-fidelity screenless conversion system and method using a separable filter
02/02/1994EP0581084A2 Raster image processing with pixel mapping to allow image border density allocation
02/01/1994US5283813 Methods and apparatus particularly useful for blind deconvolution
02/01/1994US5283736 Radiographic image processing apparatus
02/01/1994US5283664 Apparatus for converting and processing input bi-level image data and faithfully rendering tones, colors, and edges
01/1994
01/31/1994CA2093842A1 System and method for image mapping in linear space
01/30/1994CA2086624A1 Electronic high-fidelity screenless conversion system and method using a separable filter
01/26/1994EP0580365A1 Color image processing method and apparatus
01/26/1994EP0580302A2 Method and apparatus for generating a color palette
01/26/1994EP0580146A1 Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image
01/25/1994US5282152 Integer-based 18-bit RGB to 5-bit gray scale conversion device and method therefor
01/25/1994US5282063 Method and apparatus for automatic brightness and contrast control in an image capture system
01/25/1994US5282059 Facsimile apparatus comprising converting means for converting binary image data into multi-value image data
01/25/1994US5282056 Document acknowledge system having horizontal/vertical-run length smoothing algorithm circuits and a document region divide circuit
01/19/1994EP0578875A1 Normalizing correlator for video processing
01/18/1994US5280546 Image processing apparatus for variably magnifying image and controlling image density
01/18/1994US5280350 Method and apparatus for processing a picture signal to increase the number of displayed television lines using motion vector compensated values
01/12/1994EP0578203A1 Method and apparatus for forming image data metrics from cascaded photographic imaging systems
01/12/1994EP0578110A2 Apparatus for generating multi-level halftone images
01/12/1994CN1023541C Television receiver with auxiliary input connector for video signals of separated y-c format
01/11/1994US5278755 Method for determining image points in object images using neural networks
01/11/1994US5278678 Color table display for interpolated color and anti-aliasing
01/11/1994US5278667 Method for correcting image data
01/11/1994US5278645 Optimal signal acquisition technique and system
01/11/1994US5278641 Brightness referenced color image correcting apparatus
01/11/1994CA1326070C Programmable controller vision system
01/11/1994CA1326054C Piece-wise print image enhancement for dot matrix printers
01/05/1994EP0577085A2 Method and apparatus for determining visually perceptible differences between images
01/05/1994EP0576961A2 Method for automatic foreground and background detection in digital radiographic images
01/05/1994EP0576786A2 Error diffusion processor and method for converting a grey scale pixel image to a binary value pixel image
01/04/1994US5276778 Image processing system
01/04/1994US5276510 Airbrush modeling routine for an electric image reproduction system
12/1993
12/29/1993EP0576298A2 Image processing method and apparatus
12/29/1993EP0576264A1 Full aperture image synthesis using rotating strip aperture image measurements
12/29/1993EP0576003A1 Apparatus for converting image signal representing image having gradation
12/28/1993US5274742 Combination problem solving method and apparatus
12/28/1993US5274717 Parallel image processor for performing local neighboring image processing
12/28/1993US5274565 For forming a prosthesis
12/28/1993US5274471 Apparatus for converting resolution and gray scale of document image data
12/28/1993US5273643 Method of producing zinc-chromium alloy plated steel sheet with excellent plating adhesiveness
12/22/1993EP0575208A1 Method for detecting the appearance of dot objects on a textured background
12/22/1993EP0574969A2 A method and apparatus for noise reduction
12/22/1993EP0267968B1 Image processor
12/21/1993US5272764 Detection of highlighted regions
12/21/1993US5272760 Radiographic image evaluation apparatus and method
12/21/1993US5272626 Frequency processing method for radiation images