METHODS AND SYSTEMS FOR AUTOMATIC DIGITAL IMAGE ENHANCEMENT WITH LOCAL ADJUSTMENT

Patent №

US 7,684,640

Granted

2010-03-23

Filed 2005

Owner

SHARP LABORATORIES OF AMERICA, INC.

+1 more

Lab

—

AI components

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11255726

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Embodiments of the present invention comprise systems, methods and devices for digital image contrast enhancement.

VisionG06T 5/40G06T 3/40G06T 5/90G06T 2207/20021

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AI classification

Vision1.00

Evolutionary computation0.15

AI hardware0.09

Natural language0.07

Machine learning0.02

Speech0.00

Knowledge representation0.00

Planning0.00

Ownership

SHARP LABORATORIES OF AMERICA, INC.

assignment · 174510174

SHARP KABUSHIKI KAISHA

assignment · 243050481

Assignors

ZHAO, JIE, LEI, SHAWMIN

On an employer assignment, the assignors are typically the inventors.

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Cites (27)

METHOD AND APPARATUS OF ADJUSTING IMAGE TONE AND GRAPHIC USER INTERFACE FOR THE SAMEUS 7,483,187 · 2009 CONTRAST ENHANCEMENT OF IMAGESUS 7,426,312 · 2008 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHODUS 7,400,363 · 2008 IMAGE PROCESSOR WITH NOISE REDUCTION CIRCUITUS 7,265,784 · 2007 METHODS AND SYSTEMS FOR DIGITAL IMAGE CHARACTERISTIC ADJUSTMENT USING A NEURAL NETWORKUS 7,221,807 · 2007 IMAGE PROCESSING APPARATUS FOR CORRECTING CONTRAST OF IMAGEUS 7,113,648 · 2006 METHOD FOR AUTOMATIC COLOR AND INTENSITY CONTRAST ADJUSTMENT OF STILL AND VIDEO IMAGESUS 6,912,307 · 2005 IMAGE PROCESSING METHOD AND SYSTEMUS 6,781,715 · 2004 IMAGE ENHANCEMENT METHOD WITH SIMULTANEOUS NOISE REDUCTION, NON-UNIFORMITY EQUALIZATION, AND CONTRAST ENHANCEMENTUS 6,757,442 · 2004 APPARATUS , METHOD, AND COMPUTER-READABLE MEDIUM FOR AUTOMATICALLY PROCESSING IMAGES AND ELIMINATING IMAGE NOISEUS 6,664,973 · 2003 SYSTEM AND METHOD FOR AUTOMATIC ADJUSTMENT OF BRIGHTNESS AND CONTRAST IN IMAGESUS 6,579,239 · 2003 CONTRAST ENHANCEMENT OF AN IMAGE USING LUMINANCE AND RGB STATISTICAL METRICSUS 6,393,148 · 2002 AUTOMATIC TONE ADJUSTMENT BY CONTRAST GAIN-CONTROL ON EDGESUS 6,285,798 · 2001 SYSTEM AND METHOD OF TONAL CORRECTION OF INDEPENDENT REGIONS ON A COMPOUND DOCUMENTUS 6,175,427 · 2001 METHOD FOR MODIFYING THE RESOLUTION OF A DIGITISED IMAGEUS 6,005,989 · 1999 INTERPOLATION METHOD FOR BINARY IMAGEUS 6,002,813 · 1999 METHOD FOR AUTOMATED RADIOGRAPHIC QUALITY ASSURANCEUS 5,734,740 · 1998 IDENTIFYING AN AREA OF INTEREST USING HISTOGRAM DATA ARRANGED IN PREDETERMINED SEQUENCEUS 5,588,071 · 1996 IMAGE-DEPENDENT AUTOMATIC AREA OF INTEREST ENHANCEMENTUS 5,581,370 · 1996 RESOLUTION ENHANCEMENT FOR VIDEO DISPLAY USING MULTI-LINE INTERPOLATIONUS 5,481,275 · 1996 IMAGE-DEPENDENT LUMINANCE ENHANCEMENTUS 5,450,502 · 1995 AUTOMATED TONE CORRECTION APPARATUS AND METHOD USING FILTERED HISTOGRAM EQUALIZATIONUS 5,426,517 · 1995 IMAGE-DEPENDENT EXPOSURE ENHANCEMENTUS 5,414,538 · 1995 HIGH QUALITY FILM IMAGE CORRECTION AND DUPLICATION METHOD AND SYSTEMUS 5,224,177 · 1993 PIXEL INTERPOLATOR WITH EDGE SHARPENINGUS 5,054,100 · 1991

and 2 more

Cited by (7)

METHOD FOR RESIZING ELEMENTS OF A DOCUMENTUS 11,468,224 · 2022 SYSTEMS AND METHODS FOR IMAGE PROCESSINGUS 11,094,045 · 2021 X-RAY IMAGING APPARATUS AND METHOD OF UPDATING A PIXEL MAPUS 8,903,148 · 2014 IMAGE PROCESSING DEVICE AND METHOD, AND PROGRAMUS 8,654,221 · 2014 SYSTEM AND METHOD FOR IMAGE ENHANCEMENT OF DARK AREAS OF CAPSULE IMAGES

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