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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09/30/1987 | EP0238962A2 Digital image correction |
09/23/1987 | EP0238045A2 Method of smoothing image signals |
09/22/1987 | US4695884 Correction of shading effects in video images |
09/16/1987 | EP0237115A1 Method for sharpening the transitions of digital signals, and device carrying out said method |
09/15/1987 | CA1226976A1 Method and apparatus for automatically correcting subtraction image density |
09/09/1987 | EP0235822A2 Apparatus for forming flow-map images using two-dimensional spatial filters |
09/08/1987 | US4692806 Image-data reduction technique |
09/02/1987 | EP0235042A1 Digital image system with gray scale control, especially to visualize blood veins |
09/02/1987 | EP0234590A2 Method of and apparatus for generating high-resolution binary image data with respect to linear edges |
09/02/1987 | EP0135578B1 Resolution enhancement and zoom |
09/01/1987 | US4691366 Image enhancement |
08/25/1987 | US4689666 Method for eliminating noise in regions of a color image exhibiting a specific color |
08/18/1987 | US4688175 Image processor with automatic setting of window width and level for individual blocks of the image |
08/13/1987 | WO1987004830A1 Device for obtaining tomographic x-ray photographs |
08/11/1987 | US4686579 Image processing apparatus |
08/04/1987 | US4685146 Automatic misregistration correction |
08/04/1987 | US4685145 Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale |
08/04/1987 | US4685144 Image processing system with transformation detection |
07/28/1987 | US4683496 System for and method of enhancing images using multiband information |
07/22/1987 | EP0229543A1 Method for bridging gaps between contour elements in an image |
07/21/1987 | US4682301 Digital filter for processing two-dimensional digital image |
07/21/1987 | US4682230 Adaptive median filter system |
07/21/1987 | US4682229 Controlling the grey levels represented by a video signal |
07/16/1987 | WO1987004279A1 A method and apparatus for contextual data enhancement |
07/15/1987 | EP0229028A2 A method and apparatus for contextual data enhancement |
07/15/1987 | EP0228926A1 Method for searching pairs of parallel lines in an image |
07/15/1987 | EP0228553A2 Apparatus and method for processing multi-value pixel images |
07/14/1987 | US4680628 Realtime digital diagnostic image processing system |
07/08/1987 | EP0227848A1 Image preprocessing procedure for noise removal |
07/07/1987 | US4679095 Method and apparatus of scanning and recording image |
07/01/1987 | EP0227406A2 Image signal processor |
06/30/1987 | US4677478 Apparatus and method for imaging a body |
06/30/1987 | US4677465 Digital color image processing method with shape correction of histograms used to produce color reproduction functions |
06/23/1987 | US4675831 Method of processing gradation information |
06/23/1987 | US4675725 Image superimposing system |
06/16/1987 | US4674045 Filter for data processing |
06/16/1987 | EP0225428A2 Method for the recognition of edge structures in a picture signal |
06/10/1987 | EP0225029A2 Image signal processing |
06/09/1987 | US4672463 Method for emphasizing sharpness in picture scanning recording time in a picture reproducing machine |
06/04/1987 | WO1987003398A1 Neural networks for machine vision |
06/03/1987 | EP0224253A2 Method of extracting an image of a moving object |
06/02/1987 | US4670793 Sharpness emphasis signal processing |
06/02/1987 | US4670788 Gray scale transformation circuit |
06/02/1987 | US4670781 Process and installation for the appreciation of variations in time of characteristics of a zone of or the whole of a person |
06/02/1987 | CA1222582A1 Elevator system |
05/27/1987 | EP0223601A2 Image processing method |
05/26/1987 | US4668995 System for reproducing mixed images |
05/21/1987 | WO1987003118A1 Method and apparatus for character extraction |
05/19/1987 | US4667304 Real-time, localized enhancement of a video image using separable two-dimensional filters |
05/19/1987 | US4667295 Logical transform image processor |
05/13/1987 | CN86105285A Apparatus for generating an image from a digital video signal |
05/12/1987 | US4665554 Apparatus and method for implementing dilation and erosion transformations in digital image processing |
05/12/1987 | US4665441 Method and system for line-thinning in electronic image processing |
05/07/1987 | WO1987002852A1 Digital color image processing with histogram shape correction |
05/07/1987 | WO1987002801A1 Electronic calculator |
05/06/1987 | EP0220946A2 Digital threshold detector with hysteresis |
05/06/1987 | EP0220568A2 Method of and apparatus for generating high-resolution bilevel image data |
05/05/1987 | US4663663 Digital color image processing method employing constrained correction of color reproduction functions |
04/30/1987 | DE3538406A1 Eine auf elektronischer basis arbeitende recheneinrichtung A working on electronic butterfly device |
04/28/1987 | EP0205554A4 Interlaced digital video input filter/decimator and/or expander/interpolator filter. |
04/22/1987 | EP0219435A2 Image contours detection method and local estimation of their parameters in a space with at least three dimensions, and arrangement using this method |
04/14/1987 | US4658372 Scale-space filtering |
04/08/1987 | EP0217118A2 Method for automatically separating useful and disturbing information into microscopic images, especially of wafer surfaces, for the automatic recognition of wafer identification marks |
04/07/1987 | US4656665 Thresholding technique for graphics images using histogram analysis |
04/07/1987 | US4656507 Quad-edge video signal detector |
04/01/1987 | EP0216462A2 An apparatus for generating an image from a digital video signal |
04/01/1987 | EP0215975A1 Method and apparatus for the storage and reproduction of graphic patterns, especially signatures |
03/31/1987 | US4654795 Image processing systems and methods |
03/31/1987 | US4654722 Tone value sample selection in digital image processing method employing histogram normalization |
03/24/1987 | US4652999 Radiation image read-out and gradation processing method and apparatus with means to select between different gains for gradation processing |
03/24/1987 | US4652767 Reading apparatus with noise reduction |
03/17/1987 | US4651293 Image processing system comprising dither screen size selection based on image periodicity |
03/11/1987 | EP0213666A1 Method and apparatus for displaying a single parameter image |
03/10/1987 | US4649568 Reconstitution of images |
03/03/1987 | US4648120 Edge and line detection in multidimensional noisy, imagery data |
03/03/1987 | US4648119 Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays |
02/25/1987 | EP0211770A1 Device for sequential picture transformation |
02/24/1987 | US4646355 Method and apparatus for input picture enhancement by removal of undersired dots and voids |
02/17/1987 | US4644582 Image registration method |
02/10/1987 | US4642683 Digital image processing method for images with bimodal tone value distribution |
02/05/1987 | DE3624818A1 Method and device for reduction of image data |
02/03/1987 | US4641356 Apparatus and method for implementing dilation and erosion transformations in grayscale image processing |
02/03/1987 | US4641352 Misregistration correction |
01/27/1987 | US4639867 Digital fluoroscopy apparatus |
01/27/1987 | US4639769 Modifying color digital images |
01/27/1987 | CA1217147A1 Reconstitution of images |
01/21/1987 | EP0209180A1 Image enhancement circuit |
01/20/1987 | US4638369 Edge extraction technique |
01/15/1987 | DE3623050A1 Image processor |
01/13/1987 | US4636850 Apparatus and method for enhancement of video images |
01/13/1987 | US4636845 Digital image processing method for over and under exposed photographic images |
01/07/1987 | EP0207548A1 Method of reconstructing a gray level image from a dithered image |
01/06/1987 | US4635293 Image processing system |
01/06/1987 | US4635292 Image processor |
12/30/1986 | US4633504 Automatic photomask inspection system having image enhancement means |
12/30/1986 | EP0206892A1 Processing method for digital signals representing an original picture |
12/30/1986 | EP0206853A1 Method and device for the identification of closed contours of objects placed on a surface |
12/30/1986 | EP0205554A1 Interlaced digital video input filter/decimator and/or expander/interpolator filter. |
12/30/1986 | EP0205526A1 Image filtering apparatus and method. |
12/16/1986 | US4630306 Apparatus and methods for coding and storing raster scan images |