Kosin CHAMNONGTHAI


Extraction of Blood Vessels in Retinal Images Using Resampling High-Order Background Estimation
Sukritta PARIPURANA Werapon CHIRACHARIT Kosin CHAMNONGTHAI Hideo SAITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/03/01
Vol. E98-D  No. 3  pp. 692-703
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
retinal blood vessel extractionretinal background estimationrescaling imagehigh order degree polynomial
 Summary | Full Text:PDF(2.3MB)

Measurement of Length of a Single Tooth Using PCA-Signature and Bezier Curve
Pramual CHOORAT Werapon CHIRACHARIT Kosin CHAMNONGTHAI Takao ONOYE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2161-2169
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
dental x-ray imageprinciple component analysissignaturesmoothing filterpeak detectionbezier curvetooth root length
 Summary | Full Text:PDF(5.5MB)

A Single Tooth Segmentation Using PCA-Stacked Gabor Filter and Active Contour
Pramual CHOORAT Werapon CHIRACHARIT Kosin CHAMNONGTHAI Takao ONOYE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2169-2178
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
tooth feature extractiondental x-ray imagehuman identificationactive contour without edgePCA-Stacked gaborintensity projectionsmoothing filterpeak detection
 Summary | Full Text:PDF(9.6MB)

A Low Power Tone Recognition for Automatic Tonal Speech Recognizer
Jirabhorn CHAIWONGSAI Werapon CHIRACHARIT Kosin CHAMNONGTHAI Yoshikazu MIYANAGA Kohji HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1403-1411
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
tone recognitionvowel-MDFATSRpipeline and parallel architecture
 Summary | Full Text:PDF(1MB)

Noninvasive Femur Bone Volume Estimation Based on X-Ray Attenuation of a Single Radiographic Image and Medical Knowledge
Supaporn KIATTISIN Kosin CHAMNONGTHAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/04/01
Vol. E91-D  No. 4  pp. 1176-1184
Type of Manuscript:  PAPER
Category: Biological Engineering
Keyword: 
medical image processingosteoporosisbone mineral densityactive contour modelvolume BMDlinear attenuation coefficients
 Summary | Full Text:PDF(573KB)

Normal Mammogram Detection Based on Local Probability Difference Transforms and Support Vector Machines
Werapon CHIRACHARIT Yajie SUN Pinit KUMHOM Kosin CHAMNONGTHAI Charles F. BABBS Edward J. DELP 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/01/01
Vol. E90-D  No. 1  pp. 258-270
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Image Technology)
Category: 
Keyword: 
breast cancermammogramcomputer-aided diagnosis (CAD)second opinionautomated radiographic reading
 Summary | Full Text:PDF(1.4MB)

One-Cycle Control and Random Hysteresis in Asynchronous Sigma-Delta Modulation
Apinan AURASOPON Pinit KUMHOM Kosin CHAMNONGTHAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 469-475
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
sigma-delta modulationone-cycle controlrandom hysteresis
 Summary | Full Text:PDF(780.4KB)

The Variable Hysteresis Band in Delta-Sigma Modulation
Apinan AURASOPON Pinit KUMHOM Kosin CHAMNONGTHAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/09/01
Vol. E87-A  No. 9  pp. 2248-2255
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
delta-sigma modulationsinusoidal hysteresis bandrandom hysteresis band
 Summary | Full Text:PDF(609.4KB)

Detection of Calcifications in Digitized Mammograms Using Modification of Wavelet Packet Transform Coefficients
Werapon CHIRACHARIT Kosin CHAMNONGTHAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/01/01
Vol. E85-D  No. 1  pp. 96-107
Type of Manuscript:  Special Section PAPER (Special Issue on Measurements and Visualization Technology of Biological Information)
Category: Image Processing
Keyword: 
breast cancermammogramsdetection of calcificationscomputer assisted diagnosisimage processing
 Summary | Full Text:PDF(2.4MB)

Mobile Robot Navigation by Wall Following Using Polar Coordinate Image from Omnidirectional Image Sensor
Tanai JOOCHIM Kosin CHAMNONGTHAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/01/01
Vol. E85-D  No. 1  pp. 264-274
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
navigationmobile robotwall followingomnidirectional image sensor
 Summary | Full Text:PDF(2.8MB)