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