Sung-Hak LEE


Enhanced HDR Image Reproduction Using Gamma-Adaptation-Based Tone Compression and Detail-Preserved Blending
Taeyoung JUNG Hyuk-Ju KWON Joonku HAHN Sung-Hak LEE 
Publication:   
Publication Date: 2020/04/01
Vol. E103-A  No. 4  pp. 728-732
Type of Manuscript:  LETTER
Category: Image
Keyword: 
high dynamic rangemulti-exposure blendingtone compressionhuman visual system
 Summary | Full Text:PDF

HDR Image Synthesis Using Visual Brightness Mapping and Local Surround-Based Image Fusion
Sung-Hak LEE 
Publication:   
Publication Date: 2019/11/01
Vol. E102-C  No. 11  pp. 802-809
Type of Manuscript:  Special Section PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
high dynamic rangetone mappinglocal surroundsoft mixingCRFradiance map
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Compatible Color Adjustment for Preserving Chromatic Adapted Color in HDR Image Rendering
Seok-Min CHAE Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/11/01
Vol. E96-C  No. 11  pp. 1408-1412
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
iCAM06HDR imagetone compressionwhite point shiftcolor distortioncolor adjustment
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Chromatic Adaptation Transform Using Mutual cRGB Adapting Degree for an Illuminant Correspondent Display
Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/11/01
Vol. E96-C  No. 11  pp. 1404-1407
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
CAMchromatic adaptationcorresponding colorincomplete adaptation
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Separate Color Correction for Tone Compression in HDR Image Rendering
Hwi-Gang KIM Sung-Hak LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/08/01
Vol. E96-A  No. 8  pp. 1752-1758
Type of Manuscript:  PAPER
Category: Image
Keyword: 
HDR imageiCAM06tone compressionHuesaturation
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A Tone Compression Model for the Compensation of White Point Shift Generated from HDR Rendering
Seok-Min CHAE Sung-Hak LEE Hyuk-Ju KWON Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1297-1301
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: Coding & Processing
Keyword: 
iCAM06tone compressionwhite point shift
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Evaluation of Motion Blur Considering Temporal Frequency Characteristics of Video Camera and LCD Systems
Seok-Min CHAE In-Ho SONG Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/07/01
Vol. E95-D  No. 7  pp. 1823-1826
Type of Manuscript:  Special Section LETTER (Special Section on Machine Vision and its Applications)
Category: Signal Processing
Keyword: 
motion blurLCD systemsscanning backlight
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Color Saturation Compensation in iCAM06 for High-Chroma HDR Imaging
Hwi-Gang KIM Sung-Hak LEE Tae-Wuk BAE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2353-2357
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
iCAM06tone compressioncolor saturationinverse compensation
 Summary | Full Text:PDF

A Model of Luminance-Adaptation for Quantifying Brightness in Mixed Visual Adapting Conditions
Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/11/01
Vol. E94-C  No. 11  pp. 1768-1772
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
brightness functioncolor appearance modelsingle adaptationmixed adaptation
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Enhancement of LCD Motion Picture Quality Using the Motion Compensated Sharpening Mask Filter in MPEG Domain
Sung-Hak LEE Tae-Wuk BAE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/11/01
Vol. E93-C  No. 11  pp. 1612-1615
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
LCD blursharpening mask filterDCT coefficients
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Flesh Tone Balance Algorithm for AWB of Facial Pictures
Tae-Wuk BAE Sung-Hak LEE Jung-Wook LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/11/01
Vol. E93-C  No. 11  pp. 1616-1620
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
white balanceface photochromaticityface color
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A Controllable GOG Model for Ergonomic Color Reproduction of Digital Imaging Systems
Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/08/01
Vol. E93-A  No. 8  pp. 1453-1456
Type of Manuscript:  Special Section LETTER (Special Section on Signal Processing)
Category: Digital Signal Processing
Keyword: 
tone and color reproductionGOG modelbrightness functioncolorfulness function
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A Luminance-Adaptive Parameter of Nonlinear Tone Compression for HDR Color Reproduction
Jae-Hoon JANG Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 839-842
Type of Manuscript:  Special Section LETTER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
HDR imagesiCAM06user controllable factor
 Summary | Full Text:PDF

A Chromatic Adaptation Model for Mixed Adaptation Conditions
Jin-Keun SEOK Sung-Hak LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 843-846
Type of Manuscript:  Special Section LETTER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
chromatic adaptationmixed adaptationsubjective white point
 Summary | Full Text:PDF

An Illumination-Adaptive Colorimetric Measurement Using Color Image Sensor
Sung-Hak LEE Jong-Hyub LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/10/01
Vol. E91-C  No. 10  pp. 1608-1610
Type of Manuscript:  Special Section LETTER (Special Section on Electronic Displays)
Category: 
Keyword: 
CISALCchromaticitycamera characterization
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Factors of Incomplete Adaptation for Color Reproduction Considering Subjective White Point Shift for Varying Illuminant
Sung-Hak LEE Myoung-Hwa LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/06/01
Vol. E91-A  No. 6  pp. 1438-1442
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: 
Keyword: 
incomplete adaptationsubjective neutraladapting degreecolor saturation
 Summary | Full Text:PDF

Color Reproduction Model for Varying Illumination Conditions
Sung-Hak LEE In-Ho SONG Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/11/01
Vol. E90-C  No. 11  pp. 2119-2125
Type of Manuscript:  Special Section LETTER (Special Section on Electronic Displays)
Category: 
Keyword: 
color appearancecolorfulnessbrightnesssaturation
 Summary | Full Text:PDF

Improvement of Gray Scale CCT for Mobile Phone LCD
In-Ho SONG Bong-Soo KIM Eun-Su KIM Sung-Hak LEE Soo-Wook JANG Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1724-1726
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2005 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2005))
Category: 
Keyword: 
CCT compensationGamma correctionLUT
 Summary | Full Text:PDF

Chromatic Adaptation Model Using the Relationship between the Cone Responses under Change in Illuminants
Bong-Soo KIM In-Ho SONG Eun-Su KIM Sung-Hak LEE Soo-Wook JANG Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1717-1719
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2005 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2005))
Category: 
Keyword: 
color reproductionchromatic adaptationcorresponding color
 Summary | Full Text:PDF

The Quantitative Model for Optimal Threshold and Gamma of Display Using Brightness Function
Sung-Hak LEE Soo-Wook JANG Eun-Su KIM Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/06/01
Vol. E89-A  No. 6  pp. 1720-1723
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2005 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC2005))
Category: 
Keyword: 
brightness functionluminance thresholdphysical contrastvisual gamma
 Summary | Full Text:PDF

Adaptive Colorimetric Characterization of Camera for the Variation of White Balance
Eun-Su KIM Sung-Hak LEE Soo-Wook JANG Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/11/01
Vol. E88-C  No. 11  pp. 2086-2089
Type of Manuscript:  Special Section LETTER (Special Section on Electronic Displays)
Category: 
Keyword: 
camera characterizationcolorimetric characterizationcamera transfer matrixcamera calibration
 Summary | Full Text:PDF

Optimal Piece Linear Segments of Gamma Correction for CMOS Image Sensors
Eun-Su KIM Soo-Wook JANG Sung-Hak LEE Tae-Young JUNG Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/11/01
Vol. E88-C  No. 11  pp. 2090-2093
Type of Manuscript:  Special Section LETTER (Special Section on Electronic Displays)
Category: 
Keyword: 
CMOS image sensorgamma correctionpiece linear segmentpiece linear approximation
 Summary | Full Text:PDF

The Design of an LCD System Based on the Quantitative Analysis for Enhancement of the Motion Picture Quality
Sung-Hak LEE Soo-Wook JANG Eun-Su KIM Sang-Hoon LEE Kyu-Ik SOHNG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/11/01
Vol. E88-C  No. 11  pp. 2094-2098
Type of Manuscript:  Special Section LETTER (Special Section on Electronic Displays)
Category: 
Keyword: 
LCD-RTpulsed backlightflickermodulation-thresholdgate-on-time
 Summary | Full Text:PDF