Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
09/1998
09/15/1998US5809179 Producing a rendered image version of an original image using an image structure map representation of the image
09/15/1998US5809170 Method for automatically recognizing line symmetry of a figure
09/15/1998US5809169 Method of extracting contours using multifractal analysis
09/15/1998US5809161 Vehicle monitoring system
09/15/1998US5808622 Image display using irregularly placed curving structures
09/15/1998US5807256 Medical information processing system for supporting diagnosis
09/15/1998CA2118276C Scene based non-uniformity correction for imaging sensors
09/11/1998WO1998039914A1 Image quality correction circuit for video signals
09/11/1998WO1998039912A1 Histogram generator
09/11/1998WO1998039737A1 Histogram generator for video signals
09/11/1998WO1998039736A1 Autosegmentation/autocontouring system and method for use with three-dimensional radiation therapy treatment planning
09/09/1998EP0863671A1 Object-oriented adaptive prefilter for low bit-rate video systems
09/09/1998EP0863661A2 Fast error diffusion algorithm
09/09/1998EP0863660A2 A method of producing tint dots with pairs of holladay halftones
09/09/1998EP0863487A1 Method and device for determining the valley contours of a given geographic area
09/09/1998EP0753231B1 Method and device for binarising pixel data
09/09/1998CN1192554A Method and circuit for extracting histogram and cumulative distribution function for image enhancement apparatus
09/08/1998US5805745 Method for locating a subject's lips in a facial image
09/08/1998US5805741 Image processing method and system using harmonic distortion
09/08/1998US5805729 Procedure and equipment for production of line data
09/08/1998US5805728 Edge line measuring method
09/08/1998US5805723 Image processing apparatus with means for adjusting image data for divided areas
09/08/1998US5805721 Method of generating an enhanced visual image of an original image
09/08/1998US5805305 Image forming apparatus capable of producing a pseudo half-tone image by using dither patterns
09/08/1998US5805295 Image processing apparatus and method for applying special image effects to output images
09/08/1998US5805216 Defective pixel correction circuit
09/08/1998US5805106 Dual polarization wave clutter reduction
09/03/1998DE19707953A1 Distortion reduction method for pixel image
09/02/1998EP0862319A1 Pixel correction and smoothing method
09/02/1998EP0862136A2 Vector map planarization and trapping
09/02/1998EP0861463A1 Assembly of a set of images in a digital copying/printing machine
09/02/1998CN1192104A Histogram equalization method and device in contrast extension apparatus for image processing system
09/01/1998US5802535 Document processing apparatus for editing and generating documents
09/01/1998US5802218 Method, post-processing filter, and video compression system for suppressing mosquito and blocking atrifacts
09/01/1998US5802216 Apparatus and method for contrast adjustment based on single factor
09/01/1998US5802214 Method for determining and loading an image-dependent look-up table for generating an enhanced image representation
09/01/1998US5802139 X-ray exposure apparatus with a digital filter for reducing image unsharpness
09/01/1998US5802135 Arithmetic unit for a computed tomography apparatus
09/01/1998US5801845 Image data processor for representing gray levels by a plurality of pixels
09/01/1998US5801843 Pixel correction and smoothing method
09/01/1998US5801710 Computer program product for defining a soft edge in a digital mask
08/1998
08/27/1998WO1998037738A1 Image data processing for digital x-ray detectors
08/27/1998WO1998037517A1 Automatic analysis in virtual endoscopy
08/27/1998CA2282243A1 Image data processing for digital x-ray detectors
08/26/1998EP0860795A1 Method and circuit for extracting histogram and cumulative distribution function for image enhancement apparatus
08/26/1998EP0860794A1 High-pass filtering process for focussing images, particularly digital images
08/25/1998US5799112 Method and apparatus for wavelet-based universal halftone image unscreening
08/25/1998US5799111 Apparatus and methods for smoothing images
08/25/1998US5799108 Image decorative processing apparatus
08/25/1998US5799106 Noise immune automated contrast control for infrared cameras
08/25/1998US5799099 Automatic technique for localizing externally attached fiducial markers in volume images of the head
08/25/1998US5798948 Method and apparatus for video filtering
08/25/1998US5798846 Apparatus and method for selectively processing a scanned image
08/25/1998US5797397 Ultrasound imaging system and method using intensity highlighting to facilitate tissue differentiation
08/24/1998CA2230434A1 Digital image processing
08/20/1998WO1998036380A1 Method for correcting the scattered flux in digital radiography images
08/20/1998DE19805794A1 Fast planar segmenting of displacement image data for a robot system
08/20/1998CA2252005A1 Method for correcting the scattered flux in digital radiography images
08/19/1998EP0859518A1 Reduction of noise generated by a digital picture coder/decoder which operates in blocks
08/19/1998EP0859508A2 Halftone representation taking into account characteristics of image and printer
08/19/1998EP0859506A1 Method of correcting halftone dot image data and image processing apparatus with halftone dot image data correction
08/19/1998EP0858643A1 Post-processing generation of focus/defocus effects for computer graphics images
08/19/1998CN1190824A Signal self-adaptive wave filter method and filter
08/19/1998CN1190765A Semi-color tone display considering characteristic of image and printer
08/18/1998US5796875 Selective de-blocking filter for DCT compressed images
08/18/1998US5796874 Restoration of faded images
08/18/1998US5796873 Image enhancement
08/18/1998US5796870 Method and apparatus for compressing dynamic ranges of images
08/18/1998US5796868 Object edge point filtering system for machine vision
08/18/1998US5796865 Gradation correcting method and apparatus
08/18/1998US5796862 Apparatus and method for identification of tissue regions in digital mammographic images
08/18/1998US5796803 Method for image reconstruction in a computed tomography apparatus
08/13/1998WO1998035501A2 Image segmentation and object tracking method and corresponding system
08/12/1998EP0858158A2 Circular median filter
08/12/1998EP0858051A2 Digital image segmentation method
08/12/1998EP0857337A1 Correction for ring-like image artefacts
08/11/1998US5793936 Center-line anti-aliasing for digital printing
08/11/1998US5793899 In a rank value filter apparatus
08/11/1998US5793889 Plume or combustion detection by time sequence differentiation
08/11/1998US5793886 Method of adjusting image pixel values within an image sequence by interpolation of target cumulative histograms for images to be adjusted
08/11/1998US5793885 Computationally efficient low-artifact system for spatially filtering digital color images
08/11/1998US5793883 Method for enhancing ultrasound image
08/11/1998US5793879 Image analysis for meat
08/11/1998US5793501 Contrast correcting apparatus
08/11/1998CA2067100C Extending dynamic range of stored image database
08/10/1998CA2229326A1 Method for segmentation of a digital picture
08/05/1998EP0856813A2 Method for improving contrast in picture sequences
08/05/1998CN1189652A 环路滤波器和环路滤波方法 Loop filter and loop filtering method
08/04/1998US5790763 Output apparatus
08/04/1998US5790711 Image processing apparatus having a smoothing function which references a bi-level pixel pattern on a main scan line when a predetermined area has a specific bi-level pixel pattern
08/04/1998US5790709 Method and apparatus for the restoration of images degraded by mechanical vibrations
08/04/1998US5790704 Image processing apparatus for performing random mask process
08/04/1998US5790700 Method for automatically recognizing line symmetry of a figure
08/04/1998US5790692 Computer-executed method
08/04/1998US5790282 Apparatus and method for adjusting color image by changing saturation without changing brightness
08/04/1998US5790281 Method of correcting the measured reflectance of an image acquired by an image acquisition device for the integrating cavity effect
08/04/1998CA2128995C Micro segmentation in a hyperacuity printer
07/1998
07/29/1998EP0855830A2 Text/line art and halftone discrimination for pixel resolution enhancement
07/29/1998EP0855682A2 Scan line rendering of convolutions
07/29/1998EP0855678A2 Method and apparatus for sensing an image