229270 ⎘
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Picture signal circuits; Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
Sub-classes:IMAGE READING APPARATUS
#2IMAGE FORMING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PRINTING CONTROL PROGRAM, AND PRINTING CONTROL METHOD
#3NON-INTERFEROMETRIC, NON-ITERATIVE COMPLEX AMPLITUDE READING METHOD AND APPARATUS
#4Image forming apparatus controlling timing of forming measurement image based on prior measurements and density of image to be formed
#5Image processing apparatus and method evaluating print quality based on density difference data
#6Image processing device, control method, and non-transitory recording medium
#7Determining a toning coefficient for video, image and audio files
#8Image processing apparatus
#9Image processing apparatus and method evaluating print quality based on density difference data
#10Image processing apparatus, method of controlling image processing apparatus, and storage medium
#11SYSTEMS AND METHODS FOR MULTI-DEVICE IMAGE PROCESSING
#12Method to improve performance in document processing
#13Image processing method and apparatus
#14Reading apparatus
#15Image processing apparatus, image processing method and storage medium
#16Image processing to set an output gradation number based on an information-loss evaluation value
#17Image forming apparatus prioritizing gradation correction data based on recording medium characteristics or image formed
#18Image processing apparatus with an improved dithering processing
#19Image processing to control synthesizing results of shading correction when generating wider dynamic range image
#20Image processing apparatus, image processing method, and program
#21Image processing apparatus with document similarity processing, and image processing method and storage medium therefor
#22Image details processing method, apparatus, terminal, and storage medium
#23Image processing method and shading reference data generation method
#24Image processing apparatus, control method, and program storage medium that convert gray highlight color values from not targeted to being targeted for background color removal
#25MTF measuring method for measuring MTF of contact image sensors, and MTF adjusting method
#26Image processing apparatus performing color conversion process that reflects intention of original color scheme, and control method therefor
#27Image processing apparatus for generating an image based on capturing images of a material and an image processing apparatus that generates color data of a material on a background
#28Document reading unit that ensures distinguishing and reading fluorescent color
#29Method and device for tone-mapping a picture by using a parametric tone-adjustment function
#30Image forming apparatus
#31Image processing apparatus, control method thereof, and storage medium
#32Reading kit and image reading apparatus
#33Image processing apparatus and image processing method
#34Image reading device with noise removal when cover is open
#35Correcting image data by adjusting pixels at a determined distance from an edge
#36Image processing apparatus, image processing method, and storage medium
#37Luminance changing image processing with color constancy
#38BRIGHTNESS COMPENSATION METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM
#39Image brightness correction and noise suppression method, device, and recording medium for storing image processing program
#40Image forming apparatus and abnormality determination method
#41Image forming apparatus
#42Image data generation method, structure formation method, structure formation apparatus, and computer-readable storage medium
#43Image forming device, computer-readable recording medium, and image forming method
#44Image processing apparatus, and image processing device which processes image data in correspondence with one or more pixels of an image
#45Image forming apparatus and density correction method in image forming apparatus based on correction characteristics
#46Image processing apparatus, image processing method, and storage medium
#47INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM
#48Image processing apparatus with removal of under-color background image, method of controlling the same, and storage medium
#49Image processing apparatus and control method for applying spatial filters to images
#50Image forming apparatus
#51Information processing apparatus, method for processing information, and computer program
#52Image processing device and image processing apparatus
#53System and method for tone reproduction curve color resolution enhancement in a three-dimensional object printer
#54Methods and systems for inverse tone mapping
#55Image processing system
#56Image dynamic range compensation device and method
#57Method, device, and program product for dot area extraction based on periodicity of different numbers on pixels in crossing directions
#58Image processing apparatus, image processing system, image processing method, and recording medium converting gradation of image data in gradation conversion range to emphasize or reduce shine appearance
#59Spectral print mapping
#60Image processing apparatus and image processing method for tone control by applying different gain
#61Creating a color gamut look-up-table
#62Image scanning apparatus
#63Image processing apparatus method and medium correcting value of pixel of interest in image data using determined amount of correction
#64Apparatus and method for processing document image to estimate luminance image from luminance component image adjusted according to estimated or largest luminance values and predetermined criterion
#65System and method for tone mapping of images
#66Apparatus for and method of processing document image
#67Image reading apparatus capable of outputting a plurality of types of image data
#68Image file generation device and image file display device
#69Image processing apparatus, image processing method, and storage medium
#70Reading apparatus and non-transitory storage medium storing instructions executable by reading apparatus
#71Image forming apparatus and controlling method thereof
#72Image processing apparatus and image processing method
#73Method for dynamic background reduction
#74Combining effective images in electronic device having a plurality of cameras
#75Image processing apparatus and image processing method
#76Image processing device and computer-readable storage medium storing computer-readable instructions
#77Image processing device and image reading apparatus
#78IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROGRAM
#79Image processing method and apparatus using local brightness gain to enhance image quality
#80Method for capturing high-quality document images
#81Image revising method, image forming apparatus and method for revising image spreading
#82Method for enhancing a digitized document
#83Image scanning apparatus, image processing apparatus, and non-transitory computer-readable recording medium
#84IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
#85Image reading apparatus and ground color correction method
#86Device and method for processing digital images captured by a binary image sensor
#87Image processing apparatus, image forming apparatus, image processing method, and computer-readable medium
#88Image data processing device, image forming apparatus, and recording medium
#89Image processing method and device for performing grayscale conversion, and image processing program
#90Image processing apparatus, image reading apparatus, image processing method and information storage medium
#91Method for improving the visual perception of a digital image
#92Color-space selective darkness and lightness adjustment
#93Image processing apparatus, image processing method, and computer readable medium for correcting a luminance value of a pixel for reducing image fog
#94Image processing apparatus, image processing method, and computer readable medium
#95Image processing device, imaging device, and image processing method
#96Scanning system having brightness compensation apparatus and method thereof
#97Apparatus and method for processing intensity of image in digital camera
#98Printing image data generating device, thermal transfer printer, and computer program
#99Contrast matching for stereo image
#100Image dynamic range compression system, method and program
#101Image reader, image forming apparatus, and method of correcting output values
#102LUMINANCE-BASED DITHERING TECHNIQUE
#103Method for composing a reflectivity histogram and reprographic apparatus using this method
#104GRADATION ADJUSTMENT DEVICE, IMAGE DISPLAYING DEVICE, TELEVISION RECEIVER, PROGRAM, AND COMPUTER-READABLE STORAGE MEDIUM HAVING PROGRAM RECORDED THEREIN
#105High density ink-jet printing on a transparency
#106Image processing apparatus, image processing method, and recording medium
#107Image processing method and computer program
#108PRINTING APPARATUS, CORRECTION VALUE CALCULATING METHOD, AND STORAGE MEDIUM
#109Method and apparatus for applying tonal correction to images
#110Image forming apparatus
#111Image processing apparatus and method determines attributes of image blocks based on pixel edge intensities relative to normalized and fixed thresholds
#112Image processing apparatus and image processing method
#113Method for improving digital images and an image sensor for sensing the same
#114Output device that adjusts images shown thereon
#115Image processing in correspondence with each pixel of an image
#116Device and method for processing digital images captured by a binary image sensor
#117Digital image exposure correction
#118Image processing apparatus, image processing method, and computer-readable storage medium
#119Image processing device and method, program and recording medium
#120Image processing apparatus and image processing method
#121Method of generating HDR image and digital image pickup device using the same
#122Method for simulating dark-part exposure compensation of high dynamic range images using a single image and image processing device for use with the method
#123Scanning system having brightness compensation apparatus and method thereof
#124Image processing method and image processing apparatus
#125Image reading apparatus
#126Image processing method, image processing apparatus and image processing program
#127Apparatus, method and program for reducing deterioration of processing performance when graduation correction processing and noise reduction processing are performed
#128Method and apparatus for detecting defects in an image forming apparatus
#129Shadow remover
#130Image processing device, image processing method, and computer-readable storage medium storing image processing program
#131Extraction of illumination light image in an image processing apparatus, and image processing method and storage medium therefor
#132Adjustment for output image of image data
#133Image forming apparatus and method for using selected correction table based on divided area of a recording medium
#134IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS AND COMPUTER READABLE MEDIUM FOR IMAGE PROCESSING
#135IMAGE PROCESSING APPARATUS AND PROGRAM RECORDING MEDIUM
#136IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSING APPARATUS CONTROL METHOD, AND STORAGE MEDIUM
#137Image revising method, image forming apparatus and method for revising image spreading
#138Image processing apparatus, image processing method, image processing program, and printing apparatus
#139Image Processing Apparatus, Image Processing Method, Image Processing Program, and Image Printing Apparatus
#140Image-signal processing apparatus for performing space-variant image-signal processing
#141Image processing using count variation
#142Tone adjustment method for digital image and electronic apparatus using the same
#143Tone correcting method, tone correcting apparatus, tone correcting program, and image equipment
#144Image processing apparatus and image forming apparatus
#145Method for reducing the area coverage of a printing plate
#146Background suppression in a multi-function color scanning system
#147Digital camera and image processing computer program product
#148Image processing system, method and computer program for contrast enhancement of images
#149Backlight adjustment processing of image using image generation record information
#150IMAGE SCANNING APPARATUS HAVING SCAN BACKGROUND AND IMAGE SCANNING METHOD THEREOF
#151Adjustment for output image of image data
#152Image processing apparatus and image processing method
#153Image processor and image processing method using luminance value rate change
#154COLOR CONVERSION TABLE GENERATION APPARATUS AND COLOR CONVERSION TABLE GENERATION METHOD
#155Device and method removes background component from image using white reference value and background removal level value
#156Image processing apparatus, imaging apparatus and image processing program
#157Image forming system, image forming apparatus, and control method thereof
#158Image processing device, display device, image processing method, and program
#159Image processing device, image forming apparatus including same, image processing method, and image processing program
#160Apparatus and method for rendering high dynamic range images for standard dynamic range display
#161Image processor, display device, image processing method, and program
#162Image processing method and apparatus performing color adjustment
#163Dynamic range compensation by filter cascade
#164Contrast enhancement methods and apparatuses
#165Image processing apparatus
#166Image processing program, method and processor for adjusting luminance component and chrominance component
#167Image processing apparatus, image processing method, and computer program product
#168Image processing apparatus and image processing method
#169Image reading apparatus
#170IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
#171Image enhancement method and system
#172Image processing apparatus and image processing program
#173Image processor performing a high precision retinex process
#174Image processing device that quickly displays retinex-processed preview image
#175Device and method for image color determination
#176Method and apparatus for applying tonal correction to images
#177Method, medium, and system compensating shadow areas
#178Image display apparatus, image display method, and image display program
#179Auto white balance method using windows of a plurality of windows that form an image and image photographing apparatus using the same
#180Image processing apparatus and method for contrast processing and intermediate color removal
#181GRAPHICAL USER INTERFACE, SYSTEM AND METHOD FOR INDEPENDENT CONTROL OF DIFFERENT IMAGE TYPES
#182Image processing apparatus, image processing method, program, and recording medium
#183Image correction processing system and image correction processing method
#184Image processing device, image processing method, image forming apparatus, image processing program, and storage medium
#185Image processing apparatus and method of the same
#186Method and apparatus for adjusting contrast of image
#187Image processing apparatus, image processing method, storage medium, and program
#188Image processing apparatus, image processing method, storage medium, and program
#189Image processing apparatus, image processing method, program and recording medium
#190Method of printing image and apparatus operable to execute the same, and method of processing image and apparatus operable to execute the same
#191Halftone dot conversion apparatus, Halftone dot conversion program storage medium, and image forming apparatus
#192Method for processing image
#193Image forming system, image forming apparatus, and control method thereof
#194Editing of digital images, including (but not limited to) highlighting and shadowing of image areas
#195Image gradation correction based on switching resolution of correction coefficients
#196Image processing apparatus and method with a histogram of the extracted DC components
#197Correcting image gradation based on neighboring pixels
#198Halftoning device and halftoning method and laser printer including the same
#199Digital image exposure correction
#200Image scanning
#201Background suppression method and apparatus
#202Apparatus, medium, and method with automatic white balance control
#203Imaging apparatus for generating image having wide dynamic range by using different exposures
#204Image forming method and an apparatus capable of adjusting brightness of text information and image information of printing data
#205Interface method and system for blending regions in an image
#206Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording medium
#207Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording medium
#208Image processing apparatus, image processing method, storage medium, and program
#209Image processing apparatus and method
#210Image processor for and method of performing tonal transformation on image data
#211Image processing apparatus, image processing method, storage medium, and program
#212Correction of image color levels
#213Image processing based on degree of white-background likeliness
#214Image composition systems and methods
#215Image processing apparatus, image processing program, image processing method, and imaging apparatus
#216Digital image processing system and digital mammography system
#217Image processing method, computer program product, and image processing apparatus
#218Method and system for controlling printer text/line art and halftone independently
#219Data processing device for deciding best print mode based on data characteristics and method thereof
#220Density-adjusting device that changes the gamma characteristics of regions of a copied image based on a difference value to a set of monotonous gamma correction curves
#221Systems and methods for optimal dynamic range adjustment of scanned images
#222Tone control method
#223Methods, systems, and media to calibrate a reprographic system
#224System and method for compressing the dynamic range of an image
#225Output image adjustment of image data
#226Method of HDR image processing and manipulation
#227Image scanning method and apparatus
#228METHOD AND APPARATUS FOR IMPROVING QUALITY OF SCANNED IMAGE THROUGH PREVIEW OPERATION
#229Color conversion technique for printing apparatus
#230System and process for automatic exposure correction in an image
#231Image-processing method, image-processing apparatus and image-recording apparatus
#232Imaging method and image reproducing method
#233Image processing apparatus, image pickup apparatus, image processing method, image data output method, image processing program and image data ouput program
#234Image processing apparatus, image processing method and image processing program
#235Post rip image rendering for microprinting
#236Image processing method and apparatus for suppressing positional shift image degradation
#237System and method for tone composition
#238Method for improving digital images and an image sensor for sensing the same
#239Image processing information association processor, printing system, method of enabling layout data output, and program
#240Adjustment for output image of image data
#241Image processing apparatus, method and program
#242Image processing method, recording medium and apparatus for performing color adjustment to image data using a brightness component, a low-frequency brightness component, and first and second parameters
#243Image capturing apparatus provided with image processor
#244Image processing apparatus, image processing method, and image processing program
#245Preserving smooth-boundaried objects of an image