Discrimination between the two tones in the picture signal of a two-tone original

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

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H04N1/403Discrimination between the two tones in the picture signal of a two-tone original

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Patents Grantslast 30 patents

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Discrimination between the two tones in the picture signal of a two-tone original

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital camera processing system

Digital camera processing system

Systems and methods for remote deposit of checks

Digital camera processing system

Image processing apparatus, method for controlling the same, and co...

Image processing apparatus, method, and storage medium

Digital camera processing system

Correcting color differences between scanner modules

Image reading apparatus and image reading method for performing bac...

Digital camera processing system

Image processing apparatus, method, and storage medium

Image reading apparatus configured to read document

Image contrast enhancement method

Image processing apparatus with improved image reduction processing

Method and apparatus for authenticating printed documents that cont...

Image processing apparatus and image processing method

Image processing apparatus, image processing method, and storage me...

Apparatus, printing apparatus, control method of printing, and stor...

Image binarization using dynamic sub-image division

Method and apparatus for authenticating printed documents that cont...

Printing apparatus and control method therefor

Methods and systems for estimating half-tone frequency of an image

Image scanning apparatus, image processing apparatus, and non-trans...

Image processing apparatus, image processing method, and computer-r...

Image processing apparatus, image processing method, and computer-r...

Method of processing an image to clarify text in the image

Methods for mobile image capture and processing of documents

Printing apparatus and control method therefor

Image capturing apparatus capable of extracting subject region from...

Image processing apparatus, image forming apparatus, image processi...

Patents Applicationslast 30 patents

IMAGE PROCESSING DEVICE, IMAGING SYSTEM, IMAGE PROCESSING METHOD, A...

IMAGE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM

CORRECTING COLOR DIFFERENCES BETWEEN SCANNER MODULES

Image Reading Apparatus Configured to Read Document

METHOD AND APPARATUS FOR AUTHENTICATING PRINTED DOCUMENTS THAT CONT...

IMAGE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSI...

IMAGE BINARIZATION USING DYNAMIC SUB-IMAGE DIVISION

PRINTING APPARATUS AND CONTROL METHOD THEREFOR

IMAGE SCANNING APPARATUS, IMAGE PROCESSING APPARATUS, AND NON-TRANS...

METHODS FOR MOBILE IMAGE CAPTURE AND PROCESSING OF DOCUMENTS

METHOD AND APPARATUS FOR AUTHENTICATING PRINTED DOCUMENTS THAT CONT...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...

IMAGE PROCESSING DEVICE AND ELECTRONIC APPARATUS

DYNAMIC PRINT CONTRAST SIGNAL DETERMINATION FOR PAPER DOCUMENTS

METHOD OF PROCESSING AN IMAGE TO CLARIFY TEXT IN THE IMAGE

METHODS FOR MOBILE IMAGE CAPTURE AND PROCESSING OF DOCUMENTS

IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSI...

IMAGE PROCESSING FOR BINARIZATION OF IMAGE DATA

Image Processing Apparatus and Image Processing Method

IMAGE CAPTURING APPARATUS CAPABLE OF EXTRACTING SUBJECT REGION FROM...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND COMPUTER-RE...

Image processing apparatus, image reading processing apparatus, ima...

SYSTEMS FOR MOBILE IMAGE CAPTURE AND PROCESSING OF CHECKS

DYNAMIC PRINT CONTRAST SIGNAL DETERMINATION FOR PAPER DOCUMENTS

NEUTRAL PIXEL CORRECTION FOR PROPER MARKED COLOR PRINTING

Encoding device, decoding device, encoding method, decoding method,...

SUBTRACTIVE COLOR METHOD, SUBTRACTIVE COLOR PROCESSING APPARATUS, I...