Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
12/1997
12/09/1997US5696604 Analytical halftone dot construction for a hyperacuity printer
12/09/1997US5696602 In a computer system
12/04/1997WO1997045809A1 Method of improving a digital image
12/03/1997EP0810773A2 A method and system for hybrid error diffusion image processing
12/03/1997EP0810772A2 Pixel growth compensation
12/03/1997EP0810771A2 A method and system for processing image information
12/03/1997EP0810770A2 A method and system for processing image information
12/03/1997EP0810769A2 Apparatus and method for selectively processing a scanned image
12/03/1997EP0810551A1 Detection of and correction for specular reflections in digital image acquisition
12/03/1997EP0810549A1 Method and apparatus for halftoning process
12/03/1997EP0810542A2 Bitmap comparison apparatus and method
12/03/1997EP0809834A2 System and method for minimizing blocking artifacts in a filtered image
12/02/1997US5694494 Electronic retrieval of information from form documents
12/02/1997US5694492 Post-processing method and apparatus for removing a blocking effect in a decoded image signal
12/02/1997US5694491 Methods and apparatus for assessing the visibility of differences between two image sequences
12/02/1997US5694490 In a computer system
12/02/1997US5694489 Image signal processing apparatus with no change of signal processing mode in compression/expansion processing loop
12/02/1997US5694488 Method and apparatus for processing of reconstructed holographic images of digital data patterns
12/02/1997US5694484 System and method for automatically processing image data to provide images of optimal perceptual quality
12/02/1997US5694447 Energy subtraction processing method and apparatus
11/1997
11/30/1997CA2206216A1 Bitmap comparison apparatus and method
11/27/1997WO1997044642A2 Colour measuring method and device
11/27/1997CA2224891A1 Colour measuring method and device
11/26/1997EP0809209A2 Image enhancing method using lowpass filtering and histogram equalization and a device therefor
11/26/1997EP0809207A2 Electrophotographic printer
11/25/1997US5692109 Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning
11/25/1997US5692072 Edge detecting device
11/20/1997WO1997042875A1 Method of manipulating cephalometric line tracings
11/20/1997CA2595118A1 Method and apparatus for automatically detecting malignancy-associated changes
11/19/1997EP0808068A2 Methods and apparatus for removing blocking effect in a motion picture decoder
11/19/1997EP0808055A2 Enhanced error-diffusion method for color or black-and-white reproduction
11/19/1997EP0807297A2 Method and apparatus for separating foreground from background in images containing text
11/18/1997US5689590 Background noise removing apparatus and method applicable to color image processing apparatus
11/18/1997US5689586 Methods to print N-tone images with multi-leveling techniques
11/18/1997US5689343 Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
11/13/1997WO1997042600A1 Method for processing images from multicore fibres or multifibres, particularly endoscopic images
11/13/1997DE19711963A1 Image reconstruction method for medical computer tomographs
11/13/1997DE19621387C1 X=ray imaging device for human body investigation
11/12/1997EP0806865A2 Matrix-based gray component replacement for color halftoning
11/12/1997EP0806864A2 Image processing systems
11/12/1997EP0806863A2 Image classification system with fuzzy logic
11/12/1997CN1164803A Method for enhancing image using quantized mean-separate histogram equalization and circuit therefor
11/11/1997US5687258 Border treatment in image processing algorithms
11/11/1997US5687251 Method and apparatus for providing preferentially segmented digital images
11/11/1997US5685652 Method of preparing threshold matrix and method of and apparatus for generating halftone image
11/06/1997WO1997041460A2 Combined laser/flir optics system
11/06/1997DE19616199A1 Processor for medical computer tomography
11/05/1997EP0805587A2 Seamless parallel neighbourhood process halftoning
11/05/1997EP0805416A2 Light normalization method for machine vision
11/04/1997US5684932 Method and apparatus for dither array generation to reduce artifacts in halftoned image data utilizing ink reduction processing
11/04/1997US5684894 Scale specific and robust line/edge encoding of images
11/04/1997US5684890 Three-dimensional reference image segmenting method and apparatus
11/04/1997US5684888 Method of monitoring the sensitivity of a system for reading a radiation image stored in a photostimulable phosphor screen
11/04/1997US5684600 Image processor for smoothing and differentiating periodic areas and character areas using coefficients
11/04/1997US5684509 Method and apparatus for processing image
10/1997
10/29/1997EP0803843A2 A method of processing a sectional image of a sample bone including a cortical bone portion and a cancellous bone portion
10/29/1997EP0803842A2 Binary image forming device
10/29/1997EP0803160A1 Image display using irregularly placed curving structures
10/28/1997US5682443 Image color modification method and apparatus employing unsharp masking
10/28/1997US5682440 Method of extracting pixels constituting intensity changes in an image and method of identifying collection of intensity changes
10/28/1997US5682250 Method and apparatus for reproducing an image without salt and pepper specks
10/28/1997US5681112 Image enhancement
10/28/1997CA2078200C Gradation correction method and apparatus
10/23/1997DE19631624C1 Diagnostic X-ray apparatus with phantom image correction
10/23/1997DE19615595A1 Digital imaging system operating method
10/23/1997DE19614896A1 Field-determining method for deformation conditions in microscopic-size specimen regions
10/22/1997CN1162799A Image enchancing method using mean-matching histogram equalization and circuit therefor
10/21/1997US5680485 Method performed in an image processing system
10/21/1997US5680484 Optical image reconstructing apparatus capable of reconstructing optical three-dimensional image having excellent resolution and S/N ratio
10/21/1997US5680471 Image processing apparatus and method
10/16/1997WO1997038397A1 Method for processing images representing a painting
10/15/1997EP0801360A2 Image quality enhancing method using mean-matching histogram equalization and a circuit therefor
10/15/1997EP0731957B1 Method for scaling and filtering images using discrete cosine transforms
10/15/1997CN1162363A Contrast enhancement by space histogram analysis
10/14/1997US5677771 Digital copier that approximates contours of a document image as straight lines or curves
10/14/1997US5677741 Image processing apparatus and method capable of adjusting hues of video signals in conversion to display signals
10/14/1997US5677704 Display device driving method
10/09/1997WO1997037326A1 Method and apparatus for decomposing an image stream into units of local contrast
10/09/1997WO1997037325A1 Method and apparatus for assessing the visibility of differences between two image sequences
10/09/1997WO1997037324A1 Apparatus for assessing the visibility of differences between two image sequences
10/09/1997WO1997037323A1 Method and apparatus for assessing the visibility of differences between two image sequences
10/08/1997EP0498873B1 Dot-matrix video enhancement for optical character recognition
10/08/1997CN1161511A Enhancement device for producing video frequency for computer games system
10/07/1997US5675716 Method and apparatus for vivid color correction in binary printing devices
10/07/1997US5675380 Device for forming an image and method of correcting geometrical optical distortions in an image
10/01/1997EP0797804A1 Method and apparatus for simultaneously convolving multiple digital binary images using a single convolver with a binary mask to determine pixel densities
10/01/1997CN1160986A Component detecting method and apparatus
09/1997
09/30/1997US5673121 Method of designing a halftone cell
09/30/1997US5673075 Control of toner deposition in gray pixel halftone systems and color printing
09/30/1997US5671743 For acquiring subtraction images of sites on a patient
09/25/1997WO1997035421A1 Interpolation of greyscale levels
09/24/1997EP0797349A2 Signal adaptive postprocessing system for reducing blocking effects and ringing noise
09/24/1997EP0797347A2 Image forming apparatus having image processing unit containing a plurality of filters arranged in parallel to each other
09/24/1997EP0797346A1 Digital image recording apparatus and method
09/24/1997EP0796474A1 Method for avoiding redundant identification (caused by artifacts in images of bacterial colonies)
09/24/1997EP0796436A1 Likelihood-based threshold selection for imaging target trackers
09/23/1997US5671359 Method of processing an x-ray image signal
09/23/1997US5671296 Method of electronically processing a quantized image
09/23/1997US5671290 Method and system of separately identifying clumped homogeneous objects in an image
09/23/1997US5671264 Method for the spatial filtering of the noise in a digital image, and device for carrying out the method