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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12/09/1997 | US5696604 Analytical halftone dot construction for a hyperacuity printer |
12/09/1997 | US5696602 In a computer system |
12/04/1997 | WO1997045809A1 Method of improving a digital image |
12/03/1997 | EP0810773A2 A method and system for hybrid error diffusion image processing |
12/03/1997 | EP0810772A2 Pixel growth compensation |
12/03/1997 | EP0810771A2 A method and system for processing image information |
12/03/1997 | EP0810770A2 A method and system for processing image information |
12/03/1997 | EP0810769A2 Apparatus and method for selectively processing a scanned image |
12/03/1997 | EP0810551A1 Detection of and correction for specular reflections in digital image acquisition |
12/03/1997 | EP0810549A1 Method and apparatus for halftoning process |
12/03/1997 | EP0810542A2 Bitmap comparison apparatus and method |
12/03/1997 | EP0809834A2 System and method for minimizing blocking artifacts in a filtered image |
12/02/1997 | US5694494 Electronic retrieval of information from form documents |
12/02/1997 | US5694492 Post-processing method and apparatus for removing a blocking effect in a decoded image signal |
12/02/1997 | US5694491 Methods and apparatus for assessing the visibility of differences between two image sequences |
12/02/1997 | US5694490 In a computer system |
12/02/1997 | US5694489 Image signal processing apparatus with no change of signal processing mode in compression/expansion processing loop |
12/02/1997 | US5694488 Method and apparatus for processing of reconstructed holographic images of digital data patterns |
12/02/1997 | US5694484 System and method for automatically processing image data to provide images of optimal perceptual quality |
12/02/1997 | US5694447 Energy subtraction processing method and apparatus |
11/30/1997 | CA2206216A1 Bitmap comparison apparatus and method |
11/27/1997 | WO1997044642A2 Colour measuring method and device |
11/27/1997 | CA2224891A1 Colour measuring method and device |
11/26/1997 | EP0809209A2 Image enhancing method using lowpass filtering and histogram equalization and a device therefor |
11/26/1997 | EP0809207A2 Electrophotographic printer |
11/25/1997 | US5692109 Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning |
11/25/1997 | US5692072 Edge detecting device |
11/20/1997 | WO1997042875A1 Method of manipulating cephalometric line tracings |
11/20/1997 | CA2595118A1 Method and apparatus for automatically detecting malignancy-associated changes |
11/19/1997 | EP0808068A2 Methods and apparatus for removing blocking effect in a motion picture decoder |
11/19/1997 | EP0808055A2 Enhanced error-diffusion method for color or black-and-white reproduction |
11/19/1997 | EP0807297A2 Method and apparatus for separating foreground from background in images containing text |
11/18/1997 | US5689590 Background noise removing apparatus and method applicable to color image processing apparatus |
11/18/1997 | US5689586 Methods to print N-tone images with multi-leveling techniques |
11/18/1997 | US5689343 Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement |
11/13/1997 | WO1997042600A1 Method for processing images from multicore fibres or multifibres, particularly endoscopic images |
11/13/1997 | DE19711963A1 Image reconstruction method for medical computer tomographs |
11/13/1997 | DE19621387C1 X=ray imaging device for human body investigation |
11/12/1997 | EP0806865A2 Matrix-based gray component replacement for color halftoning |
11/12/1997 | EP0806864A2 Image processing systems |
11/12/1997 | EP0806863A2 Image classification system with fuzzy logic |
11/12/1997 | CN1164803A Method for enhancing image using quantized mean-separate histogram equalization and circuit therefor |
11/11/1997 | US5687258 Border treatment in image processing algorithms |
11/11/1997 | US5687251 Method and apparatus for providing preferentially segmented digital images |
11/11/1997 | US5685652 Method of preparing threshold matrix and method of and apparatus for generating halftone image |
11/06/1997 | WO1997041460A2 Combined laser/flir optics system |
11/06/1997 | DE19616199A1 Processor for medical computer tomography |
11/05/1997 | EP0805587A2 Seamless parallel neighbourhood process halftoning |
11/05/1997 | EP0805416A2 Light normalization method for machine vision |
11/04/1997 | US5684932 Method and apparatus for dither array generation to reduce artifacts in halftoned image data utilizing ink reduction processing |
11/04/1997 | US5684894 Scale specific and robust line/edge encoding of images |
11/04/1997 | US5684890 Three-dimensional reference image segmenting method and apparatus |
11/04/1997 | US5684888 Method of monitoring the sensitivity of a system for reading a radiation image stored in a photostimulable phosphor screen |
11/04/1997 | US5684600 Image processor for smoothing and differentiating periodic areas and character areas using coefficients |
11/04/1997 | US5684509 Method and apparatus for processing image |
10/29/1997 | EP0803843A2 A method of processing a sectional image of a sample bone including a cortical bone portion and a cancellous bone portion |
10/29/1997 | EP0803842A2 Binary image forming device |
10/29/1997 | EP0803160A1 Image display using irregularly placed curving structures |
10/28/1997 | US5682443 Image color modification method and apparatus employing unsharp masking |
10/28/1997 | US5682440 Method of extracting pixels constituting intensity changes in an image and method of identifying collection of intensity changes |
10/28/1997 | US5682250 Method and apparatus for reproducing an image without salt and pepper specks |
10/28/1997 | US5681112 Image enhancement |
10/28/1997 | CA2078200C Gradation correction method and apparatus |
10/23/1997 | DE19631624C1 Diagnostic X-ray apparatus with phantom image correction |
10/23/1997 | DE19615595A1 Digital imaging system operating method |
10/23/1997 | DE19614896A1 Field-determining method for deformation conditions in microscopic-size specimen regions |
10/22/1997 | CN1162799A Image enchancing method using mean-matching histogram equalization and circuit therefor |
10/21/1997 | US5680485 Method performed in an image processing system |
10/21/1997 | US5680484 Optical image reconstructing apparatus capable of reconstructing optical three-dimensional image having excellent resolution and S/N ratio |
10/21/1997 | US5680471 Image processing apparatus and method |
10/16/1997 | WO1997038397A1 Method for processing images representing a painting |
10/15/1997 | EP0801360A2 Image quality enhancing method using mean-matching histogram equalization and a circuit therefor |
10/15/1997 | EP0731957B1 Method for scaling and filtering images using discrete cosine transforms |
10/15/1997 | CN1162363A Contrast enhancement by space histogram analysis |
10/14/1997 | US5677771 Digital copier that approximates contours of a document image as straight lines or curves |
10/14/1997 | US5677741 Image processing apparatus and method capable of adjusting hues of video signals in conversion to display signals |
10/14/1997 | US5677704 Display device driving method |
10/09/1997 | WO1997037326A1 Method and apparatus for decomposing an image stream into units of local contrast |
10/09/1997 | WO1997037325A1 Method and apparatus for assessing the visibility of differences between two image sequences |
10/09/1997 | WO1997037324A1 Apparatus for assessing the visibility of differences between two image sequences |
10/09/1997 | WO1997037323A1 Method and apparatus for assessing the visibility of differences between two image sequences |
10/08/1997 | EP0498873B1 Dot-matrix video enhancement for optical character recognition |
10/08/1997 | CN1161511A Enhancement device for producing video frequency for computer games system |
10/07/1997 | US5675716 Method and apparatus for vivid color correction in binary printing devices |
10/07/1997 | US5675380 Device for forming an image and method of correcting geometrical optical distortions in an image |
10/01/1997 | EP0797804A1 Method and apparatus for simultaneously convolving multiple digital binary images using a single convolver with a binary mask to determine pixel densities |
10/01/1997 | CN1160986A Component detecting method and apparatus |
09/30/1997 | US5673121 Method of designing a halftone cell |
09/30/1997 | US5673075 Control of toner deposition in gray pixel halftone systems and color printing |
09/30/1997 | US5671743 For acquiring subtraction images of sites on a patient |
09/25/1997 | WO1997035421A1 Interpolation of greyscale levels |
09/24/1997 | EP0797349A2 Signal adaptive postprocessing system for reducing blocking effects and ringing noise |
09/24/1997 | EP0797347A2 Image forming apparatus having image processing unit containing a plurality of filters arranged in parallel to each other |
09/24/1997 | EP0797346A1 Digital image recording apparatus and method |
09/24/1997 | EP0796474A1 Method for avoiding redundant identification (caused by artifacts in images of bacterial colonies) |
09/24/1997 | EP0796436A1 Likelihood-based threshold selection for imaging target trackers |
09/23/1997 | US5671359 Method of processing an x-ray image signal |
09/23/1997 | US5671296 Method of electronically processing a quantized image |
09/23/1997 | US5671290 Method and system of separately identifying clumped homogeneous objects in an image |
09/23/1997 | US5671264 Method for the spatial filtering of the noise in a digital image, and device for carrying out the method |