Werapon CHIRACHARIT


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)

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)

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)