Tae-Sun CHOI


Differentiating Honeycombed Images from Normal HRCT Lung Images
Aamir Saeed MALIK Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/05/01
Vol. E92-D  No. 5  pp. 1218-1221
Type of Manuscript:  LETTER
Category: Biological Engineering
Keyword: 
segmentationextractionfeature selectionwavelet energyclassificationK-means clustering
 Summary | Full Text:PDF(198.8KB)

Intelligent Extraction of a Digital Watermark from a Distorted Image
Asifullah KHAN Syed Fahad TAHIR Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/07/01
Vol. E91-D  No. 7  pp. 2072-2075
Type of Manuscript:  LETTER
Category: Application Information Security
Keyword: 
watermarkdecodingtransformcopyright protectionrobustblindMachine Learning
 Summary | Full Text:PDF(448.6KB)

Increased Video Compression with Error-Resilience Capability Based on Macroblock Processing
Tanzeem MUZAFFAR Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/05/01
Vol. E88-D  No. 5  pp. 1082-1085
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
video compressionmacroblock processingerror resilience
 Summary | Full Text:PDF(311.6KB)

Sampling Low Significance Bits Image to Reduce Quantized Bit Rate
Asif HAYAT Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/05/01
Vol. E87-D  No. 5  pp. 1276-1279
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
quantization of imagesbit planescontouring effectdithering
 Summary | Full Text:PDF(555.9KB)

List Based Zerotree Wavelet Image Coding with Two Symbols
Tanzeem MUZAFFAR Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/01/01
Vol. E87-D  No. 1  pp. 254-257
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
image compressionwavelet transformzerotree codingreduced symbol encoding
 Summary | Full Text:PDF(373.5KB)

Depth from Defocus Using Wavelet Transform
Muhammad ASIF Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/01/01
Vol. E87-D  No. 1  pp. 250-253
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
depth from defocuswavelet transformthree dimensional shape
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Motion Estimation Based on Chain Code and Dynamic Programming
Mikhail MOZEROV Vitaly KOBER Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12  pp. 3617-3621
Type of Manuscript:  LETTER
Category: Fundamental Theories
Keyword: 
motion estimationdynamic programmingchain codecontour matching
 Summary | Full Text:PDF(209.3KB)

Histogram Based Chain Codes for Shape Description
Jong-An PARK Min-Hyuk CHANG Tae-Sun CHOI Muhammad Bilal AHMAD 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/12/01
Vol. E86-B  No. 12  pp. 3662-3665
Type of Manuscript:  LETTER
Category: Multimedia Systems
Keyword: 
shape matchingchain codeshistogramimage retrieval
 Summary | Full Text:PDF(266.5KB)

Noise Removal from Highly Corrupted Color Images with Adaptive Neighborhoods
Mikhail MOZEROV Vitaly KOBER Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2713-2717
Type of Manuscript:  LETTER
Category: Image
Keyword: 
vector median filterimpulsive noise removalcolor image processing
 Summary | Full Text:PDF(990KB)

Efficient File Management for Hard Disk Drive Embedded Digital Satellite Receiver
Yeong Kyeong SEONG Yun-Hee CHOI Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/11/01
Vol. E85-B  No. 11  pp. 2554-2557
Type of Manuscript:  LETTER
Category: Multimedia Systems
Keyword: 
digital satellite receiverhard disk drive interfacedigital video recordermultimedia file system
 Summary | Full Text:PDF(224.1KB)

An Advanced Center Biased Search Algorithm for Block Motion Estimation
Humaira NISAR Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/03/01
Vol. E85-D  No. 3  pp. 580-583
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
motion estimationblock matching algorithmunimodal error surface assumption
 Summary | Full Text:PDF(97.3KB)

Simplified Wavelet Based Image Compression Using Fixed Length Residual Value
Tanzeem MUZAFFAR Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/12/01
Vol. E84-D  No. 12  pp. 1828-1831
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
image compressionwavelet transformembedded zerotree codingresidual data
 Summary | Full Text:PDF(852.9KB)

Fast Full Search Algorithm Using Adaptive Matching Scan Based on Gradient Magnitude
Jong Nam KIM Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 694-697
Type of Manuscript:  LETTER
Category: Multimedia Systems
Keyword: 
motion estimationblock matching algorithmfast full searchadaptive matching scanpartial distortion elimination
 Summary | Full Text:PDF(121.5KB)

A New Approach to 3-D Profilometry for the White Light Interferometric (WLI)
Seok-Moon RYOO Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 378-382
Type of Manuscript:  LETTER
Category: Image
Keyword: 
white-light interferometryprofilometryfocus measurefocussignal processing
 Summary | Full Text:PDF(220.7KB)

Shape from Focus Using Multilayer Feedforward Neural Networks
Muhammad ASIF Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/04/25
Vol. E83-D  No. 4  pp. 946-949
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
shape-from-focusneural networksfocused image surfaceoptimization3-D shape
 Summary | Full Text:PDF(1008.3KB)

Unequal Error Protected Image Transmission and Recovery Using Trellis Coding
Tae-Sun CHOI Byungseog BAEK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/10/25
Vol. E82-B  No. 10  pp. 1684-1687
Type of Manuscript:  LETTER
Category: Communication Theory
Keyword: 
trellis codeunequal error protectionHamming distanceexponential distributionchannel coder
 Summary | Full Text:PDF(457.3KB)

Fast Motion Estimation Techniques with Adaptive Variable Search Range
Yun-Hee CHOI Tae-Sun CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 905-910
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1998 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC '98))
Category: 
Keyword: 
motion estimationmotion compensationimage codingblock matchingvariable search range
 Summary | Full Text:PDF(878.4KB)