JPS568140A
(en)
*
|
1979-07-02 |
1981-01-27 |
Dainippon Screen Mfg Co Ltd |
Emphasizing method of sharpness in image scanning and recording apparatus
|
US4463381A
(en)
*
|
1980-04-16 |
1984-07-31 |
Eastman Kodak Company |
Image processing apparatus including a partitioned low pass channel
|
WO1981003097A1
(en)
*
|
1980-04-16 |
1981-10-29 |
Kodak Ltd |
Electronic image processing
|
FR2484111B1
(fr)
*
|
1980-06-06 |
1986-05-09 |
Thomson Csf |
Dispositif d'analyse optique d'un document et circuit de filtrage destine a un tel dispositif
|
US4792854A
(en)
*
|
1982-09-14 |
1988-12-20 |
New York Institute Of Technology |
Apparatus for temporally processing a video signal
|
US4561022A
(en)
*
|
1983-08-11 |
1985-12-24 |
Eastman Kodak Company |
Image processing method based on processing of interrelated image gradients
|
DE3372433D1
(en)
*
|
1983-09-24 |
1987-08-13 |
Itt Ind Gmbh Deutsche |
Digital filter integrated circuit for the luminance channel of a colour television receiver
|
JPS60200103A
(ja)
*
|
1984-03-26 |
1985-10-09 |
Hitachi Ltd |
光切断線抽出回路
|
US5020118A
(en)
*
|
1984-06-13 |
1991-05-28 |
Canon Kabushiki Kaisha |
Image reading apparatus
|
US4613986A
(en)
*
|
1984-06-14 |
1986-09-23 |
Ncr Canada Ltd. |
Digital filter for enhancement of document images
|
US5038378A
(en)
*
|
1985-04-26 |
1991-08-06 |
Schlumberger Technology Corporation |
Method and apparatus for smoothing measurements and detecting boundaries of features
|
US4771470A
(en)
*
|
1985-11-14 |
1988-09-13 |
University Of Florida |
Noise reduction method and apparatus for medical ultrasound
|
DE3542484A1
(de)
*
|
1985-11-30 |
1987-07-02 |
Ant Nachrichtentech |
Verfahren zur erkennung von kantenstrukturen in einem bildsignal
|
US4774569A
(en)
*
|
1987-07-24 |
1988-09-27 |
Eastman Kodak Company |
Method for adaptively masking off a video window in an overscanned image
|
US4833722A
(en)
*
|
1987-07-24 |
1989-05-23 |
Eastman Kodak Company |
Apparatus and methods for locating edges and document boundaries in video scan lines
|
US4839726A
(en)
*
|
1987-07-31 |
1989-06-13 |
Fairchild Weston Systems, Inc. |
Video enhancement method and system
|
US4924521A
(en)
*
|
1987-12-18 |
1990-05-08 |
International Business Machines Corporation |
Image processing system and method employing combined black and white and gray scale image data
|
JPH0393354A
(ja)
*
|
1989-09-05 |
1991-04-18 |
Eastman Kodatsuku Japan Kk |
擬似階調発生装置
|
US4998288A
(en)
*
|
1989-12-26 |
1991-03-05 |
Harris Semiconductor Patents, Inc. |
Two dimensional hybrid digital convolver
|
DE69123780T2
(de)
*
|
1990-04-27 |
1997-05-07 |
Canon Kk |
Gerät zur Verarbeitung von Bildsignalen zwecks Verbesserung der Kantensteilheit
|
US5351312A
(en)
*
|
1990-10-09 |
1994-09-27 |
Matsushita Graphic Communication Systems, Inc. |
Spatial filter of an image signal processor providing alternating line images without moire
|
US5717789A
(en)
*
|
1993-09-08 |
1998-02-10 |
California Institute Of Technology |
Image enhancement by non-linear extrapolation in frequency space
|
US6005983A
(en)
*
|
1993-09-08 |
1999-12-21 |
California Institutue Of Technology |
Image enhancement by non-linear extrapolation in frequency space
|
US8625665B2
(en)
*
|
1996-09-20 |
2014-01-07 |
At&T Intellectual Property Ii, L.P. |
Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
|
US6341144B1
(en)
|
1996-09-20 |
2002-01-22 |
At&T Corp. |
Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
|
US6055340A
(en)
*
|
1997-02-28 |
2000-04-25 |
Fuji Photo Film Co., Ltd. |
Method and apparatus for processing digital images to suppress their noise and enhancing their sharpness
|
US5959693A
(en)
*
|
1997-05-07 |
1999-09-28 |
General Instrument Corporation |
Pixel adaptive noise reduction filter for digital video
|
EP1059811A2
(en)
*
|
1999-06-10 |
2000-12-13 |
Fuji Photo Film Co., Ltd. |
Method and system for image processing, and recording medium
|
KR100296596B1
(ko)
*
|
1999-07-14 |
2001-07-12 |
윤종용 |
4방향 일차원 고역 통과 필터링에 의한 윤곽선 강조 방법
|
US7151844B2
(en)
*
|
2001-12-06 |
2006-12-19 |
General Motors Corporation |
Image sensor method and apparatus having hardware implemented edge detection processing
|
EP1333376A1
(en)
*
|
2002-02-05 |
2003-08-06 |
Fulvio Dominici |
Encoding method for efficient storage, transmission and sharing of multidimensional virtual worlds
|
US20040120599A1
(en)
*
|
2002-12-19 |
2004-06-24 |
Canon Kabushiki Kaisha |
Detection and enhancement of backlit images
|
US7440633B2
(en)
*
|
2003-12-19 |
2008-10-21 |
Sharp Laboratories Of America, Inc. |
Enhancing the quality of decoded quantized images
|
US7424166B2
(en)
*
|
2003-12-24 |
2008-09-09 |
Sharp Laboratories Of America, Inc. |
Enhancing the quality of decoded quantized images
|
US7889792B2
(en)
*
|
2003-12-24 |
2011-02-15 |
Apple Inc. |
Method and system for video encoding using a variable number of B frames
|
US7424168B2
(en)
*
|
2003-12-24 |
2008-09-09 |
Sharp Laboratories Of America, Inc. |
Enhancing the quality of decoded quantized images
|
US7400779B2
(en)
*
|
2004-01-08 |
2008-07-15 |
Sharp Laboratories Of America, Inc. |
Enhancing the quality of decoded quantized images
|
US7519229B2
(en)
*
|
2004-03-30 |
2009-04-14 |
Apple, Inc. |
Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
|
US20050286629A1
(en)
*
|
2004-06-25 |
2005-12-29 |
Adriana Dumitras |
Coding of scene cuts in video sequences using non-reference frames
|
US8120570B2
(en)
|
2004-12-02 |
2012-02-21 |
Sharp Laboratories Of America, Inc. |
Systems and methods for tone curve generation, selection and application
|
US7961199B2
(en)
*
|
2004-12-02 |
2011-06-14 |
Sharp Laboratories Of America, Inc. |
Methods and systems for image-specific tone scale adjustment and light-source control
|
US7982707B2
(en)
*
|
2004-12-02 |
2011-07-19 |
Sharp Laboratories Of America, Inc. |
Methods and systems for generating and applying image tone scale adjustments
|
US7782405B2
(en)
*
|
2004-12-02 |
2010-08-24 |
Sharp Laboratories Of America, Inc. |
Systems and methods for selecting a display source light illumination level
|
US8913089B2
(en)
|
2005-06-15 |
2014-12-16 |
Sharp Laboratories Of America, Inc. |
Methods and systems for enhancing display characteristics with frequency-specific gain
|
US9083969B2
(en)
*
|
2005-08-12 |
2015-07-14 |
Sharp Laboratories Of America, Inc. |
Methods and systems for independent view adjustment in multiple-view displays
|
US7800577B2
(en)
*
|
2004-12-02 |
2010-09-21 |
Sharp Laboratories Of America, Inc. |
Methods and systems for enhancing display characteristics
|
US8004511B2
(en)
|
2004-12-02 |
2011-08-23 |
Sharp Laboratories Of America, Inc. |
Systems and methods for distortion-related source light management
|
US8922594B2
(en)
*
|
2005-06-15 |
2014-12-30 |
Sharp Laboratories Of America, Inc. |
Methods and systems for enhancing display characteristics with high frequency contrast enhancement
|
US8947465B2
(en)
*
|
2004-12-02 |
2015-02-03 |
Sharp Laboratories Of America, Inc. |
Methods and systems for display-mode-dependent brightness preservation
|
US7768496B2
(en)
*
|
2004-12-02 |
2010-08-03 |
Sharp Laboratories Of America, Inc. |
Methods and systems for image tonescale adjustment to compensate for a reduced source light power level
|
US7924261B2
(en)
*
|
2004-12-02 |
2011-04-12 |
Sharp Laboratories Of America, Inc. |
Methods and systems for determining a display light source adjustment
|
US8111265B2
(en)
*
|
2004-12-02 |
2012-02-07 |
Sharp Laboratories Of America, Inc. |
Systems and methods for brightness preservation using a smoothed gain image
|
US7515160B2
(en)
*
|
2006-07-28 |
2009-04-07 |
Sharp Laboratories Of America, Inc. |
Systems and methods for color preservation with image tone scale corrections
|
US7839406B2
(en)
*
|
2006-03-08 |
2010-11-23 |
Sharp Laboratories Of America, Inc. |
Methods and systems for enhancing display characteristics with ambient illumination input
|
US7907215B2
(en)
*
|
2006-06-06 |
2011-03-15 |
Sigma Designs, Inc. |
Video enhancement systems and methods
|
US7826681B2
(en)
*
|
2007-02-28 |
2010-11-02 |
Sharp Laboratories Of America, Inc. |
Methods and systems for surround-specific display modeling
|
US8582656B2
(en)
*
|
2007-04-13 |
2013-11-12 |
Apple Inc. |
Method and system for video encoding and decoding
|
US8619874B2
(en)
*
|
2007-04-13 |
2013-12-31 |
Apple Inc. |
Method and system for video encoding and decoding
|
US8155434B2
(en)
|
2007-10-30 |
2012-04-10 |
Sharp Laboratories Of America, Inc. |
Methods and systems for image enhancement
|
US8345038B2
(en)
*
|
2007-10-30 |
2013-01-01 |
Sharp Laboratories Of America, Inc. |
Methods and systems for backlight modulation and brightness preservation
|
US9177509B2
(en)
*
|
2007-11-30 |
2015-11-03 |
Sharp Laboratories Of America, Inc. |
Methods and systems for backlight modulation with scene-cut detection
|
US8378956B2
(en)
*
|
2007-11-30 |
2013-02-19 |
Sharp Laboratories Of America, Inc. |
Methods and systems for weighted-error-vector-based source light selection
|
US8207932B2
(en)
|
2007-12-26 |
2012-06-26 |
Sharp Laboratories Of America, Inc. |
Methods and systems for display source light illumination level selection
|
US8223113B2
(en)
*
|
2007-12-26 |
2012-07-17 |
Sharp Laboratories Of America, Inc. |
Methods and systems for display source light management with variable delay
|
US8179363B2
(en)
*
|
2007-12-26 |
2012-05-15 |
Sharp Laboratories Of America, Inc. |
Methods and systems for display source light management with histogram manipulation
|
US8169431B2
(en)
|
2007-12-26 |
2012-05-01 |
Sharp Laboratories Of America, Inc. |
Methods and systems for image tonescale design
|
US8203579B2
(en)
*
|
2007-12-26 |
2012-06-19 |
Sharp Laboratories Of America, Inc. |
Methods and systems for backlight modulation with image characteristic mapping
|
US8531379B2
(en)
*
|
2008-04-28 |
2013-09-10 |
Sharp Laboratories Of America, Inc. |
Methods and systems for image compensation for ambient conditions
|
US8416179B2
(en)
|
2008-07-10 |
2013-04-09 |
Sharp Laboratories Of America, Inc. |
Methods and systems for color preservation with a color-modulated backlight
|
US9330630B2
(en)
|
2008-08-30 |
2016-05-03 |
Sharp Laboratories Of America, Inc. |
Methods and systems for display source light management with rate change control
|
US8165724B2
(en)
|
2009-06-17 |
2012-04-24 |
Sharp Laboratories Of America, Inc. |
Methods and systems for power-controlling display devices
|
US20110074803A1
(en)
*
|
2009-09-29 |
2011-03-31 |
Louis Joseph Kerofsky |
Methods and Systems for Ambient-Illumination-Selective Display Backlight Modification and Image Enhancement
|