| Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832) |
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| 12/27/1991 | EP0462253A1 Rule-based technique to automatically determine the final scan gain in storage phosphor radiography |
| 12/26/1991 | WO1991020055A1 Self-centering character stroke thickening for optical character recognition |
| 12/26/1991 | WO1991020049A1 Line detection method |
| 12/24/1991 | US5075872 Method for converting a multiple-density image into a binary density image |
| 12/24/1991 | US5075788 Image quality control apparatus capable of density-correcting plural areas of different types |
| 12/18/1991 | EP0461996A2 Picture processing apparatus |
| 12/18/1991 | EP0461817A2 Image segmenting apparatus and methods |
| 12/17/1991 | US5073959 Image processing apparatus with contour extraction |
| 12/17/1991 | US5073958 Method of detecting edges in images |
| 12/16/1991 | CA2044513A1 Image segmenting apparatus and methods |
| 12/12/1991 | WO1991019273A1 Optical character recognition for thinning alphanumeric characters |
| 12/12/1991 | WO1991019242A2 Neighborhood-based merging of image data |
| 12/11/1991 | EP0460971A1 System for labeling picture elements |
| 12/11/1991 | EP0460968A2 Local hierarchical processing focus shift within an image |
| 12/11/1991 | EP0460960A2 Data processing |
| 12/11/1991 | EP0460871A2 Determination of a crop parameter |
| 12/11/1991 | EP0460749A1 Method of detemining a modulation transfer function of a digital imaging system |
| 12/11/1991 | EP0460677A1 An image binarization threshold computing apparatus |
| 12/10/1991 | US5072384 Method and system for automated computerized analysis of sizes of hearts and lungs in digital chest radiographs |
| 12/04/1991 | EP0459796A2 Image processing system |
| 12/04/1991 | EP0459389A2 Image signal processing apparatus |
| 11/28/1991 | WO1991018358A1 Device for detecting objects in a sequence of images |
| 11/27/1991 | EP0458308A2 Method of eliminating noise |
| 11/26/1991 | US5068909 Method and apparatus for generating quantifiable video displays |
| 11/26/1991 | US5068907 Method of recognizing irradiation field |
| 11/26/1991 | US5068788 Quantitative computed tomography system |
| 11/21/1991 | EP0457639A1 Method and apparatus for correcting images from periodic noise producing sensor |
| 11/21/1991 | EP0457562A1 Control data array modification |
| 11/21/1991 | EP0457537A2 Color image processing apparatus |
| 11/21/1991 | EP0457427A2 Apparatus for sharpening a colour image |
| 11/21/1991 | EP0457414A1 Object detection device in an image sequence |
| 11/21/1991 | EP0457039A2 Pixel-depth converter for a computer video display |
| 11/21/1991 | EP0456816A1 Histogram/variance mechanism for detecting presence of an edge within block of image data |
| 11/20/1991 | CN1014835B Method of producing font and system |
| 11/19/1991 | US5067163 Method for determining a desired image signal range from an image having a single background |
| 11/16/1991 | CA2042415A1 Device for the correction of images from a sensor causing a periodic noise, and implementation method |
| 11/13/1991 | EP0455898A1 Image scanning inspection system |
| 11/13/1991 | EP0309465B1 Image processing method for the removal of spot defects and apparatus therefor |
| 11/12/1991 | US5065444 Streak removal filtering method and apparatus |
| 11/12/1991 | US5065443 Image processor with illumination variation compensation |
| 11/12/1991 | US5065437 Identification and segmentation of finely textured and solid regions of binary images |
| 11/12/1991 | US5065237 Edge detection using patterned background |
| 11/06/1991 | EP0455366A1 Improvements relating to colour vignettes |
| 11/05/1991 | US5063607 Image contrast enhancement technique |
| 11/05/1991 | US5063525 Picture processing apparatus including data conversion table for performing convolutional processing |
| 11/05/1991 | US5063448 Apparatus and method for transforming a digitized signal of an image |
| 10/31/1991 | DE4112714A1 Image processing system for comparing image patterns - forms voltage corresp. to cumulative absolute value of differences of corresp. element signals of stored image patterns |
| 10/30/1991 | EP0454495A1 Half-tone image processing system |
| 10/30/1991 | EP0454442A2 Image processing device |
| 10/30/1991 | EP0453660A1 Data-providing method |
| 10/29/1991 | US5062142 Data processor producing a medial axis representation of an extended region |
| 10/27/1991 | CA2040937A1 Apparatus for sharpening a color image |
| 10/23/1991 | EP0453244A2 Image processing apparatus |
| 10/23/1991 | EP0452461A1 Real time correction method for geostationary meteorological satellite images. |
| 10/23/1991 | CN1055634A Correction adgorithm for contiguous ccd elements leakage |
| 10/22/1991 | US5060169 Video simulation of an airbrush spray pattern |
| 10/22/1991 | US5060081 Method of adjusting read-out condition and/or image processing condition for radiation image |
| 10/22/1991 | US5059962 Display system |
| 10/17/1991 | WO1991015921A1 Process and device for modifying a zone of successive images |
| 10/17/1991 | WO1991015829A1 Method and apparatus for creating a single composite image of a plurality of separate radiographic images |
| 10/17/1991 | WO1991012584A3 Process for determining the instantaneous position and shape of moving objects and for displaying them as a binary image |
| 10/16/1991 | EP0452066A2 Video signal processing apparatus |
| 10/16/1991 | EP0451579A2 Apparatus for reading images and method for enhancing the outlines of shapes |
| 10/15/1991 | US5058176 Image diagnosis apparatus |
| 10/15/1991 | US5057931 Tonal conversion method of pictures for producing reproduced pictures free of color-fog |
| 10/15/1991 | US5057921 Process and device for temporal image interpolation, with corrected movement compensation |
| 10/15/1991 | US5057914 Method of processing colored image in multilevel gradations |
| 10/15/1991 | US5056524 Image processing method and system for radiological diagnostics |
| 10/09/1991 | EP0451036A2 A document acknowledge system having horizontal/vertical-run length smoothing algorithm circuits and a document region divide circuit |
| 10/09/1991 | EP0450718A1 Apparatus for geometrical correction of a distorted image |
| 10/09/1991 | EP0450260A1 Digital signal filter circuit |
| 10/08/1991 | US5056146 Three-dimensional labeling apparatus for two-dimensional slice image information |
| 10/02/1991 | EP0449407A2 Apparatuses and methods for processing of data such as colour images |
| 10/02/1991 | EP0449400A1 Electronic airbrushing |
| 10/02/1991 | EP0449380A2 Method and device for detecting patterns adapted automatically for the level of noise |
| 10/02/1991 | EP0449259A2 Method and apparatus for emphasizing sharpness of image |
| 10/02/1991 | EP0448627A1 Quantitative computed tomography system |
| 10/01/1991 | US5054102 Self-centering character stroke thickening for optical character recognition |
| 10/01/1991 | US5054097 Methods and apparatus for alignment of images |
| 10/01/1991 | US5053888 Method of and apparatus for establishing highlight and shadow densities |
| 10/01/1991 | US5053887 Technique for producing a fine grained dithered halftone image having an increased number of gray levels |
| 10/01/1991 | US5053771 Adaptive dual range analog to digital converter |
| 10/01/1991 | US5053615 Correction algorithm for contiguous CCD elements leakage |
| 09/25/1991 | CN1014019B Liver function testing apparatus |
| 09/24/1991 | US5052046 Image processing method and apparatus therefor |
| 09/24/1991 | US5051842 Image processing apparatus for mixing weighted continuous-tone and unsharp image signals to reduce visible noise in reproduced images |
| 09/19/1991 | WO1991014180A1 Evaluating carcasses by image analysis and object definition |
| 09/17/1991 | US5050229 Method and apparatus for thinning alphanumeric characters for optical character recognition |
| 09/17/1991 | US5050227 Method of and apparatus for image smoothing along a tangential direction of a contour |
| 09/17/1991 | US5050223 Method of and apparatus for processing image signal |
| 09/17/1991 | US5050097 Boundary detector and graphic processing system incorporating the same |
| 09/17/1991 | US5049995 Image intensifier system |
| 09/17/1991 | US5049746 Method and apparatus for displaying energy subtraction images |
| 09/11/1991 | EP0445451A1 Image processor for producing antialiased images |
| 09/11/1991 | EP0445450A1 Image processor mepping source pixel intensities to a limited range of display intensity values |
| 09/10/1991 | US5048110 Method and apparatus for automatically correcting subtraction image density |
| 09/10/1991 | US5048109 Detection of highlighted regions |
| 09/10/1991 | US5048108 Data processing device with processors arranged in a looped line configuration using helicoidal addressing for processing data relating to pixels |
| 09/10/1991 | US5048105 Method and apparatus for enlarging or reducing images |
| 09/10/1991 | US5048103 Method for the automatic resetting of images |