Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
04/1998
04/22/1998EP0837598A1 A method of halftoning grey value signals of pixels of an image and image reproduction apparatus for reproducing images
04/22/1998CN1179582A Image processing method and system
04/21/1998US5742703 Method and apparatus for the resolution enhancement of gray-scale images that include text and line art
04/21/1998US5742520 Color picture processing method and color picture processing apparatus
04/21/1998US5742410 Color image processing apparatus capable of correcting a color deviation by converting only chroma signals
04/21/1998US5742405 Method and system for forming multi-level halftone images from an input digital image
04/21/1998US5742400 Image processing apparatus
04/21/1998US5742277 Antialiasing of silhouette edges
04/21/1998US5740801 Managing information in an endoscopy system
04/21/1998CA2072234C Intensity correction device
04/16/1998WO1998015919A1 Method and apparatus for detecting stripe defects of printed matter
04/15/1998EP0836317A2 Halftone dithering
04/14/1998US5740284 Coding method and apparatus for resampling and filtering images using discrete cosine transforms
04/14/1998US5740267 Radiographic image enhancement comparison and storage requirement reduction system
04/14/1998US5740266 Image processing system and method
04/14/1998US5739922 Image processing method and apparatus for reducing the effect of image information having perceptible film graininess
04/11/1998CA2187699A1 Photograph editor
04/09/1998WO1998015113A1 Downloading image graphics with accelerated text character and line art creation
04/09/1998DE19742118A1 Image dynamic range conversion device
04/09/1998DE19640999A1 Image error elimination method in block style coding of images
04/08/1998EP0834153A1 Printer driver having gamut-mapped colors
04/08/1998EP0834150A1 Method and apparatus for non-contact signature imaging
04/07/1998US5737456 Method for processing a digitized image to form a processed image
04/07/1998US5737455 Antialiasing with grey masking techniques
04/07/1998US5737453 Enhanced error-diffusion method for color or black-and-white reproduction
04/07/1998US5737452 Method of generating a threshold array
04/07/1998US5737450 Method for applying an image filter to an image signal
04/07/1998US5737251 Rank order filter
04/02/1998DE19738230A1 Fuzzy image sketching method for pattern recognition
04/01/1998EP0833523A2 Method and apparatus for enhancing colour edges
04/01/1998EP0833500A2 System for printing color images with extra colorants in addition to primary colorants
04/01/1998EP0833499A2 Inter-separation color image processing using error diffusion
04/01/1998EP0833181A1 Method for the acquisition of images by confocal microscopy
04/01/1998EP0832469A1 Improved data processing method and apparatus
04/01/1998EP0832468A1 Apparatus for image enhancement, and related method
04/01/1998EP0791199A4 Bit sliced table lookup digital convolution
03/1998
03/31/1998US5734757 Post-processing method and apparatus for use in an image signal decoding system
03/31/1998US5734747 Iterative method and system of identifying valid objects in a background of an image
03/31/1998US5734746 Picture signal enhancement circuit includes a non-linear circuit for enhancing the picture signal in dependence of histograms measured at transitions in the picture signal
03/31/1998US5734745 Image processing system having function of elastically transforming gamut
03/31/1998US5734739 Method for determining the contour of an in vivo organ using multiple image frames of the organ
03/26/1998WO1998012866A1 Image synthesizing device and method
03/25/1998EP0831421A2 Apparatus and method for retouching a digital representation of a color image
03/24/1998US5732160 Digital image contour compensation device
03/24/1998US5732159 Blocking-effect eliminating circuit for use in image signal coder/decoder
03/24/1998US5732149 Apparatus for extracting an irradiation field region from a radiation image
03/24/1998US5731884 Method of an apparatus for outputting halftone dot image
03/24/1998US5730130 Localization cap for fiducial markers
03/19/1998WO1998011717A1 Process for detecting edges in an image signal
03/19/1998WO1998011509A1 Library information processing method
03/18/1998EP0829068A1 Automatic border delineation and dimensioning of regions using contrast enhanced imaging
03/17/1998US5729634 Document processing system for enhancing halftone images including multiple centered dots
03/17/1998US5729631 Image noise reduction system using a wiener variant filter in a pyramid image representation
03/17/1998US5729628 Image segmenting method and apparatus
03/17/1998US5729620 Computer-aided diagnosis system and method
03/17/1998US5729358 Image recording apparatus
03/17/1998US5727348 Portable remote controlled door closer
03/12/1998DE19636949A1 Verfahren zur Detektion von Kanten in einem Bildsignal Method for detecting edges in an image signal
03/11/1998EP0828379A2 Halftoning with gradient-based selection of dither matrices
03/11/1998EP0828378A2 Multiple-depth threshold array
03/11/1998EP0828377A2 Efficient gray tile storage
03/11/1998EP0828376A2 Image processing apparatus
03/11/1998EP0794728A4 Method and system for producing interactive, three-dimensional renderings of selected body organs having hollow lumens to enable simulated movement through the lumen
03/11/1998CN1175855A Method and apparatus for compensating quantization errors of decoded video signal by using adaptive filter
03/11/1998CN1175852A Method and apparatus for compensating quantization errors of decoded video image
03/11/1998CN1175846A Image enhancement method and circuit using quantized mean-matching histogram equalization
03/10/1998US5727080 Dynamic histogram warping of image histograms for constant image brightness, histogram matching and histogram specification
03/05/1998DE19635249A1 Automatic reconstruction of torn documents
03/05/1998CA2215009A1 Multiple-depth threshold array
03/05/1998CA2215008A1 Efficient gray tile storage
03/04/1998EP0827333A2 Method and apparatus for creating a continuous tone image from a halftone image
03/04/1998EP0827127A1 Local positioning apparatus, and method therefor
03/04/1998EP0826284A1 Halftone screen using spot function to rank pixels following one or more design rules
03/04/1998EP0826198A1 Computer-aided diagnosis system and method
03/04/1998EP0826197A1 Method and apparatus for pixel level luminance adjustment
03/04/1998EP0826195A1 Image noise reduction system using a wiener variant filter in a pyramid image representation
03/04/1998EP0826193A1 A system and method for color recovery using discrete cosine transforms
03/04/1998EP0826192A1 A system and method for sample rate conversion of an image using discrete cosine transforms
03/03/1998US5724456 Brightness adjustment of images using digital scene analysis
03/03/1998US5724455 Method performed in a programmable computer
03/03/1998US5724454 Method and apparatus for correcting a multi-tone image
03/03/1998US5724444 Image forming apparatus
03/03/1998US5724443 Color image forming apparatus
03/03/1998US5724440 Image processing apparatus
03/03/1998US5724435 Digital filter and method of tracking a structure extending in three spatial dimensions
02/1998
02/26/1998WO1998008193A1 Method and device for air-ground recognition for optoelectronic equipment
02/26/1998WO1998008088A1 Method and apparatus for using image analysis to determine meat and carcass characteristics
02/26/1998DE19633580A1 Medical X-ray imaging apparatus especially for digital radiography
02/25/1998EP0824827A1 Process for preparing an object mask for video monitoring systems
02/25/1998CN1174478A Method and apparatus for removing blocking effect in motion picture decoder
02/25/1998CN1174364A Image reproduction method of computer tomograph
02/24/1998US5721625 Method and apparatus for generating halftone image considering spatial frequencies of original image
02/19/1998WO1998007117A1 Large kernel filtering using a fixed-size block processor
02/17/1998US5719967 Iimage processing apparatus
02/17/1998US5719966 Apparatus for assessing the visiblity of differences between two image sequences
02/17/1998US5719965 Higher precision look-up table from lower precision look-up table for improved tonal adjustment
02/17/1998US5719958 System and method for image edge detection using discrete cosine transforms
02/17/1998US5719957 Image forming apparatus which adds identifying information to images
02/17/1998US5719638 High speed image density converting apparatus
02/17/1998US5719593 Single frame buffer image processing system