Associate Professor Dr. Chuchat Pintavirooj
Education
B. Sc. (Radiation Technique), Mahidol University
M.Sc. (Biomedical Instrumentation), Mahidol University
M.E. (Biomedical Engineering), WPI, USA
Ph.D. (Biomedical Engineering), Drexel University, USA
Research
Biomedical Instrumentation
Digital Signal Processing
Digital Image Processing
Book
COURSE MATERIAL
Electric Circuit and Eletronics
Course Material วิชาพื้นฐานการประมวลผลภาพดิจิตอล
Peer-Reviwed Paper
a) International referred journal
[1]. F. S. Cohen, W. S. I. Ali, and C. Pintavirooj, “Ordering and Parameterizing Scattered 3D data for B-Spline Surface Approximation,” IEEE Trans. Patt. Anal. Machine Intell., 22, 6, pp. 642-648, 2000.
[2] C. Pintavirooj, A. Ngamlamiad, A. Romputtal, W. Withayachumnankul, K. Hamamoto,“Ultrasonic Refractive Index Tomography,” Journal of The 12-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision 2004 (WSCG2004), vol. 12, no. 2, pp. 333-340, Plzen, Czech Republic, February 2-6, 2004. Plzen, Czech Republic, February 2-6, 2004.
[3] P. Putjarupong, C. Pintavirooj, W. Withayachumnankul, M. Sangworasil,
“Image Registration Exploiting Five-Point Coplanar Perspective Invariant and Maximum Curvature Point”, Journal of The 12-th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision 2004 (WSCG2004), vol. 12, no. 2, pp. 341-348, Plzen, Czech Republic, February 2-6, 2004. Plzen, Czech Republic, February 2-6, 2004.
[4] F. S. Cohen and C. Pintavirooj, “ Invariant surface Alignment in the Presence of Affine and some Non-linear Transformation,” Medical Image Analysis, Elsevier Science, vol. 8, pp, 151-164, June 2004.
[5] Sookpotharom Supot , Pintavirooj Chuchart and Sangworasil Manas, “ Retinal Blood Vessel Segmentation Based on Image Thresholding by Discrete Curve Evolution and Fuzzy Clustering”, journal of signal processing, vol. 10, no. 6, pp. 433-440, Nov. 2006.
b) Internation referred proceeding
[1]. F. S. Cohen and C. Pintavirooj, “ Invariant surface Alignment in the Presence of Affine and some Non-linear Transformation,” in Proc. IEEE workshop on Mathematical Methods in Biomedical Image Analysis (MMBIA), pp. 78-85, 2000.
[2] C. Pintavirooj, W. Withayachumnankul, S. Tungjitkusolmun and K. Chitsakul , “3D Shape Recovery Based on Image Reconstruction from Projection”, International Symposium on Communications and Information Technology (ISCIT2001),Chiengmai, November 14th –16th , 2001.
[3] C. Pintavirooj, C. Ninkaew, M. Sangworasil, and K. Hamamoto, 3D Visualization from Radiograph, International Symposium on Communications and Information Technology (ISCIT2001),Chiengmai, November 14th –16th , 2001.
[4] C. Pintavirooj and M. Sangworasil3, “3D Shape Recovery Based on Radon Transform”, DICTA2002: Digital Image Computing Techniques and Applications, Melbourne, Australia, January 21st-22nd, 2002.
[5] C. Pintavirooj and M. Sangworasil, “3D Modeling Based on Radon Transform with Application in Volume Measurement”, International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision , Czech Republic, February 4th –8th, 2002.
[6] W. Withayachumnankul, C. Pintavirooj, M. Sangworasil, and K. Hamamoto, “3D Shape Recovery Based on Tomography,” Proc. ICSP, Beijing, China, October 2002, pp. 784-787.
[7] P. Ungpinitpong, C. Pintavirooj, P. Lertprasert, and M. Sangworasil, “Improved 3D Visualization from X-Ray Radiograph Using Algebraic Reconstruction Technique,” Proc. ISCIT 2002, Phattaya, Thailand, October 2002.
[8] W. Withayachumnankul, K. Hamamoto, C. Pintavirooj, and P. Suwanna, “A Computational Analysis of Ultrasonic Reflection Mode Tomography Using Frequency-Shift Method,” Proc. ISCIT2002, Phattaya, Thailand, October 2002, pp. 174-177.
[9] C. Pintavirooj, T. Rattana, W. Withayachumnankul, and M. Sangworasil, “3D Modeling Using Cone-Beam Tomography,” Proc. ISCIT 2002, Phattaya, Thailand, October 2002, pp. 178-181.[10] P. Ungpinitpong, S. Ngamanekrat, K. Sepsirisuk, C. Pintavirooj and M. Sangworasil, “3D Visualization from X-Ray Radiograph using Algebraic Reconstruction Technique” Proc. ICBME, Sigapore, December 2002.
[11] W. Withayachumnankul, A. Romputtal, C. Pintavirooj, and S. Taertulakarn, “An Investigation on Ultrasonic Attenuation Tomography Using the Integrated Power Spectrum Ratio Method,” Proc. ICBME, Sigapore, December 2002.
[12] N. Pantsaena, N. Banditwong, M. Sangworasil, C. Pintavitrooj, S. Airphaiboon, “A Large Scale Medical Volume Rendering on Clustering System,” Proc. ITC-CSCC 2003, Korea, July 2003.
[13] P. Ungpinitpong, S. Ngamanekrat, C. Pintavirooj and M. Sangworasilp, “SART: AN APPROACH TO IMPROVE 3D VISUALIZATION FROM LIMITED VIEWS OF X-RAY RADIOGRAPHS”, World Congress on Medical Physics and Biomedical Engineering (WC2003), Sydney, Australia, August 2003.
[14] N. Pantsaena, A. Ngamlamiad, C. Pintavirooj, Manas Sangworasil and K. Sepsirisuk, “FAST VOLUME RENDERING ON CLUSTERING SYSTEM”, World Congress on Medical Physics and Biomedical Engineeering (WC2003), Sydneys, Australia, August 2003.
[15] S. Taertulakarn, A. Romputtan, C. Pintavirooj and W. Withayachumnankul, “Algebraic Reconstruction Technique for Ultrasonic Computed Tomography”, World Congress on Medical Physics and Biomedical Engineering (WC2003), Sydneys, Australia, August 2003.
[16] W. Withayachumnankul, P. Putjarupong, C. Pintavirooj, and P. Lertprasert, “MEASUREMENT THE AREA AND VOLUME WITH PHOTOGRAPHIC TOMOGRAPHY”, World Congress on Medical Physics and Biomedical Engineering (WC2003), Sydney, Australia, August 2003.
[17] S. Ngamanekrat, C. Pintavirooj, T. Kiriratnikom, and S. Anuntaseree,“IMPROVE 3D VISUALIZATION FROM RADIOGRAPH FOR C-ARM X-RAY APPRATUS USING SART”, Proc. ISCIT 03, Songkhla, Thailand, September 2003.
[18] Nopparat Pantsaena, Prakit Engkakitti, Boonwat Attachoo,Chuchart Pintavirooj and Manas Sangworasil,“ FAST VOLUME RENDERING ON CLUSTERING SYSTEM USING A SHEAR-WARP FACTORIZATION”, Proc. ISCIT 03, Songkhla, Thailand, September 2003.
[19] A. Romputtal, C. Pintavirooj, P. Lertprasert and W. Withayachumnankul,“ ULTRASONIC COMPUTED TOMOGRAPHY USING ALGEBRAIC RECONSTRUCTION ALGORITHMS”, Proc. ISCIT 03, Songkhla, Thailand, September 2003.
[20] W. Withayachumnankul, P. Putjarupong, C. Pintavirooj, and P. Lertprasert,“3D SHAPE EXTRACTION USING PHOTOGRAPHIC TOMOGRAPHY WITH ITS APPLICATION”, Proc. ISCIT 03, Songkhla, Thailand, September 2003.
[21] S. Reruang, W. Withayachumnankul, C. Pintavirooj, S. Airphaiboon,“3D Shape Extraction Using Photographic Tomography with Its Application,” Proceedings of WSCG2004, Plzen, Czech Republic, February 2-6, 2004.
[22] J. Plodpai, C. Pintavirooj, and S.Airphaiboon, “Active Contours: Application toward Segmentation Step of Automatic Chromosome Analysis,” The 1st ECTI Annual Conference (ECTI-CON 2004), Pattaya, Thailand, May 2004
[23] J. Theerapatanakul, J. Podpai, S. Mooyen, and C. Pintavirooj, “ Classification of White Blood Cell Using Adaptive Contour,” ICCAS’04, Bangkok, Thailand, August 25-27, 2004.
[24] W. Narkbuakaew, S. Ngamanekrat, W. Withayachumnankul, C. Pintavirooj and M. Sangworasil, “Center Determination for Cone-Beam X-ray Tomography”, International Conference on Control, Automation and Systems, ICCAS’04, Bangkok, Thailand, August 25-27, 2004.
[25] S. Kawikitwitcha, C. Pintavirooj, T. Kiriratnikom, S. Anuntaseree, and P. Tosranon. “3D Modeling from Radiograph with Conebeam Geometry”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[26] S. Reruang, W. Withayachumnankul, C. Pintavirooj, S. Airphaiboon and P. Lertpasert, “ 3D Shape Extraction of Large Object Using Photographic Tomography ”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[27] P. Putjarupong, C. Pintavirooj, W. Withayachumnankul, M. Sangworasil , “Non-Linear Image Registration using Perspective Invariant and Thin-Plate Spine”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[28] C. Pintavirooj, K. Jaruwongrungsee, W. Withayachumnankul K. Hamamoto* and , S. Teartulakarn “Ultrasonic Refractive Index and Sound Velocity Tomography”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[29] J. Theerapattanakul, J. Plodpai, S. Mooyen and C. Pintavirooj , “An Efficient Method for Segmentation Step of Automated White blood Cell Classifications ”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[30]. “3D Modeling from Radiograph with Conebeam Geometry”, IEEE TENCON2004, Chiengmai, Thailand, November 2004.
[31] C. Pintavirooj, K. Jaruwongrungsee, W. Withayachumnankul, M. Sangworasil, K. Hamamoto and G. Tangtisanon, “ Ultrasonic Diffraction Tomography : The Experimental Result”, International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG2005) , Czech Republic, January 31st - February 4th, 2005.
[32] C.Pintavirooj, W.Narkbuakaew, W.Withayachumnankul and M.Sangworasil, “3D Modeling from Multiple Projections: Parallel-Beam to Helical Cone-Beam Trajectory”, International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG2005) , Czech Republic, January 31st - February 4th, 2005.
[33] B. Laksanapanai, W. Withayachumnankul , C. Pintavirooj, “HARDWARE-ACCELERATED OBJECTIVE FUNCTION EVALUATION”, IEEE TENCON2004, Chiengmai, Thailand, November 2004
[34] C. Pintavirooj, P. Putjarupong†,W. Withayachumnankul, M. Sangworasil, “SHAPE MATCHING USING SET OF CURVE AFFINE INVARIANT POINTS”, International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG2005) , Czech Republic, January 31st - February 4th, 2005.
[35] B. Laksanapanai, W. Withayachumnankul , C. Pintavirooj, “Acceleration of Genetic Algorithm Using Parallel Processing with Application in Medical Image Registration”, International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG2005) , Czech Republic, January 31st - February 4th, 2005. [36] Kosin Kalaratt, B. Laksanapanai ,Chuchart Pintavirooj and Manas Sangworasil, “FAST CONE-BEAM TOMOGRAPHY ON CLUSTERING SYSTEM,” The 2nd ECTI Annual Conference (ECTI-CON 2005), Pattaya, Thailand, May 2005
[37] T, Angsuwatanakul, A. Ngamlamiad, , C. Pintavirooj and M. Sangworasil, “Design and Construction of Low cost X-ray Array Detector applied for SART Fanbeam”, The 2nd ECTI Annual Conference (ECTI-CON 2005), Pattaya, Thailand, May 2005
[38] J. Theerapattanakul, C. Pintavirooj, and M.Sangworasil, “Feature Extraction for Chromosome Classification,” The 2nd ECTI Annual Conference (ECTI-CON 2005), Pattaya, Thailand, May 2005
[39] N. Pantsaena, N. Banditwong, M. Sangworasil, C. Pintavitrooj, S. Airphaiboon, “A Large Scale Medical Volume Rendering on Clustering System,” Proc. ITC-CSCC 2005, Korea, July 2003.
[40] N. Pantsaena, N. Banditwong, M. Sangworasil, C. Pintavitrooj, S. Airphaiboon, “A Large Scale Medical Volume Rendering on Clustering System,” Proc. ITC-CSCC 2005, Korea, July 2003.
[41] G. Tangtisanon K. , Jaruwongrungsee, K. Hamamoto and C. Pintavirooj, ” Ultrasonic Diffraction Tomography With Multiple Frequency Synthesis”, 27th Annual International Conference of the IEEE In Medicine and Biology Society (IEEE BMES 2005), Sep. 1-4, 2005, Shainghai, China.
[42] C. Pintavirooj, K. Jaruwongrungsee, and K. Hamamoto, “ Improved Technique for Deriving a Projection Data for Ultrasonic Diffraction Tomography”, World Congress in Ultrasonics Merged with Ultrasonic International (WCU/UI’05), Bejing, China.
[43] K. Kalaratt, W. Narkbuakaew, C. Pintavirooj, M. Sangworasil, “Rapid 3D Simultaneous Algebraic Reconstruction Technique (SART) on Clustering System”, IEEE TENCON’05 , Nov 21-24, 2005, Melbourne Australia.
[44] W.Narkbuakaew, C.Pintavirooj, W.Withayachumnankul, M.Sangworasil, “3D Modeling from Using Spiral Cone-Beam Trajectory”, IEEE TENCON’05 , Nov 21-24, 2005, Melbourne Australia.
[45] P. Nantivatana, W. Narkbuakaew, C. Pintavirooj and M. Sangworasil “Image Registration using Discrete Wavelet Transform”, IEEE TENCON’05 , Nov 21-24, 2005, Melbourne Australia.
[46] J. Theerapattanakul, J. Plodpai, C. Pintavirooj and P. Lertprasert, “Feature extraction and Classification for Automatic Chromosome Analysis”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[47] S. Tantachun, C. Pintavirooj and M. Sangworasil, “Directional Filter Bank : An application for Fingerprint Enhancement”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[48] S. Tantachun, C. Pintavirooj and M. Sangworasil, “Biometric using Hand Geometric Invariance”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[49] S. Gimjumpa, W. Narkbuakaew, M. Sangworasil and C. Pintavirooj, “Acceleration of 3D SART using Wavelet Transform”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[50] P. Yampri, C.Pintavirooj, S. Teartulakarn, and P. Tosranon, “Automated Classification of White Blood Cell Using Artificial Neural Network”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[51] T. Onemanisone, K. Jaruwongrungsee, K. Hamamoto and C. Pintavirooj, “Using Lock-in Amplifier to Improve SNR of Ultrasonic Diffraction Tomographic Signal”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore.
[52] Mee-chai Lawhakan, Siridej Boonsang, Chuchart Pintavirooj and Manas Sangworasil ,“Analysis of Temperature and Flow Distribution in Infant Incubator Using Finite Element Method ”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore
[53] T. Chanwimalueang, M. Sangworasil and C. Pintavirooj ,“Miniature Computed Tomography Application in 3D Modeling With Conebeam Geometry”, The 12th International Conference on Biomedical Engineering, 7-10 December 2005, Suntec Singapore International Convention and Exhibition Centre, Singapore
[54] S.Tantachun, C. Pintavirooj, M. Sangworasil and Mee-chai Lawhakan, “BIOMETRICS WITH EIGEN-HAND”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[55] S. Tantachun, C. Pintavirooj, M. Sangworasil “DIRECTIONAL FILTER BANK:AN ENHANCEMENT FOR FINGERPRINT FEATURE DETECTION ”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[56] T. Chanwimalueang, Y.Pititheerapab, W. Narkbuekaew and C. Pintavirooj “CONE-BEAM X-RAY TOMOGRAPHY WIT ARBITRARY-ORIENTATION X-RAY TUBE”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[57] S. Gimjumpa,W. Narkbuekaew, M. Sangworasil, C. Pintavirooj, “3D MODELING FROM MULTIPLE PROJECTIONS WITH ARBITRARY-POSED CAMERA”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[58] P.Yampri, C.Pintavirooj, M. Sangworasil and S.Teartulakarn, “WHITE BLOOD CELL CLASSIFICATION BASED ON THE COMBINATION OF EIGEN CELL AND PARAMETRIC FEATURE DETECTION”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[59] Y. Pititheerapab, T. Chanwimalueang, M. Sangworasil and C. Pintavirooj, “MINIATURED COMPUTED TOMOGRAPHY SYSTEM AND CALIBRATION”, 1st IEEE Conference on Industrial Electronics and Applications (IEEE ICIEA 2006), 24 - 26 May 2006, Singapore.
[60] Meechai Lohakan , Pisuit Janchaichanakun , S. Boonsang , C. Pintavirooj and M. Sangworasil, “A Computational Model of Magnetic Fluid Flow based on Maxwell’s Equation and Navier-Stokes Equations”, The 12th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2006), April 30th - May 3rd 2006, Miami, FL USA
[61] Sorapong Aootaphao, Manas Sangworasil and Chuchart Pintavirooj, “ A 3D MOTION CAPURE SYSTEM USING DIRECT LINEAR TRANSFORM AND QUAD-TREE SEARCHING SCHEME”, The 3rd ECTI Annual Conference (ECTI-CON 2006), Ubon Ratchathani, Thailand, May 2006.
[62] M. Lohakan , S. Boonsang , C. Pintavirooj and M. Sangworasil “3D TEMPERATURE MODEL OF AN INFANT INCUBATORBASED ON FINITE ELEMENT METHOD ”, The 3rd ECTI Annual Conference (ECTI-CON 2006), Ubon Ratchathani, Thailand, May 2006.
[63] Yuttana Pititherapad,, Boonyarit Laksanapanai, Polsart Lertprasert, Chuchart Pintavirooj, “X-RAY –DETECTOR WITH CMOS SENSOR CAMERA’, World Congress on Medical Physics and Biomedical Engineering (WC2006), Seoul, Korea, August 2006.
[64] T. Onemanisone, C. Pintavirooj, K. Jaruwongrungsee* and S. Daochai, “COMPARISON STUDY OF ULTRASONIC DIFFRACTION TOMOGRAPHY AND ULTRASONIC NON-DIFFRACTION TOMOGRAPHY”, World Congress on Medical Physics and Biomedical Engineering (WC2006), Seoul, Korea, August 2006.
[65] J. Theerapattanakul, C. Pintavirooj and M. Sangworasil, “Chromosome Classification Using Artificial Neural Network and Principal Component Analysis”, World Congress on Medical Physics and Biomedical Engineering (WC2006), Seoul, Korea, August 2006.
[66] T. Chanwimalueang, M. Sangworasil and C. Pintavirooj , “EXPERIMENTAL INVESTIGATION OF ARBITRARY-ORIENTATION CONE-BEAM X-RAY TOMOGRAPHY, World Congress on Medical Physics and Biomedical Engineering (WC2006), Seoul, Korea, August 2006.
[67] T. Angsuwatanakul, T. Chanwimalueang, C. Pintavirooj, M. Sangworasil and P.Lertprasert, “Improved-Resolution X-ray Array Detector Applied for SART Fanbeam, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006.
[68] Sorapong Aootaphao, Saowapak Sotthivirat, Chuchart Pintavirooj, “A Computation Investigation for Metal Reduction in Conebeam x-ray Tomography”, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006
[69] P. Tosranon, T. Onemanisone*, P. Greesuradej, C. Pintavirooj, K. Jaruwongrungsee, “Ultrasonic Reflection Mode Tomography Using Frequency-Shift Method”, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006.
[70] . Pititeeraphab, T. Chanmalueang, Thaval Rerksngaem, Kitipol Chitsakul and C. Pintavirooj, “X-RAY –DETECTOR WITH CMOS SENSOR CAMERA APPLICATION FOR CALCIUM DENISTY MEASUREMENT”, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006
[71] Thanapong Chaichana, Manas Sangworasil, Chuchart Pintavirooj, Sorapong Aootaphao, “Acclerate a Dlt Motion Capture System With Quad-Tree Searching Scheme”, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006.
[72] M. Lohakan, C. Seetao, S. Boonsang and and Chuchart Pintavirooj “Simulation of Magnetic Fluid Flow based on Maxwell’s Equations and Navier-Strokes Equations”, International Symposium on Communications and Information Technology (ISCIT2006), Bangkok, October 18th –20th , 2006.
[73] M. Lohakan , C. Yensiri, S. Boonsang and C. Pintavirooj, “A Computational Model of Ferrofluid Flow using Maxwell’s Equations and Navier-Stokes Equations,” The International Conference on Biomedical and Pharmaceutical Engineering 2006 (ICBPE2006), Singapore, December 11th-14th , 2006.
[74] M. Lohakan, C. Seetao , S. Boonsang and C. Pintavirooj, “A Numerical Model of Magnetic Fluid Flow in Blood Vessel with Nail-like Permanent Magnet using Finite Element Method ”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[75] M. Lohakan, N. Pueiam, , S. Boonsang and C. Pintavirooj, “Application of A Fourier Centroid Shift Method for Estimation of Ultrasonic Attenuation Coefficients ”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[76] M. Lohakan, N. Pueiam, , S. Boonsang and C. Pintavirooj, “Quantitative Estimation of Ultrasonic Attenuation Coefficients in A Solid Immersed Case with Multinarrow Band Technique ”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[77] P.Yampri, C.Pintavirooj, M. Sangworasil, P.Lertprasert, T.Rerksngaem, “Automatic Alignment of White Blood Cell Using Principal Axis: The Improvement For Classification ”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007
[78] P. Greesuradej,S. Gimjumpa, M. Sangworasil, C. Pintavirooj, “3D Shape-Recovery System Based on PhotographicTomography with Flexible Camera Orientation”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[79] D. Sueaseenak, T. Chanwimalueang, K. Wong-ek, N. Laoopugsin and C. Pintavirooj, “Classification of Muscular Contraction Using EMG Topological Mapping ”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[80] T. Onemanisone, C. Pintavi rooj, K. Wong-ek , S. Sangworasil, “Ultrasonic Reflection Tomography Using Frequency-Centroid Shift Method”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[81] Chaichana Thanapong, Sookpotharom Supot, Turmchokkasam Sirichai, C. Pintavirooj, S. Sangworasil, “Detection Segment Retinal Blood Vessel of Anatomical Structures in Retinal Image”, ECTI Annual Conference (ECTI-CON 2007), Chaing-Rai, Thailand, May 2007.
[82] Sookpotharom Supot, Chaichana Thanapong, Pintavirooj Chuchart, and Sangworasil Manas, “Automatic Segmentation of Blood Vessels in Retinal Image Based on Fuzzy K-Median Clustering, “2007 IEEE International Conference on Integration TechnologyShenzhen, China, March, 2007,
[83] Sookpotharom Supot, Chaichana Thanapong, Pintavirooj Chuchart, and Sangworasil Manas, “Segmentation of Magnetic Resonance Images Using Discrete Curve Evolution and Fuzzy Clustering, “2007 IEEE International Conference on Integration TechnologyMarch, 2007, Shenzhen, China, March, 2007.
[84] C. Jantaco, T. Chanwimalueang, M. Sangworasil and C. Pintavirooj, “A CORRECTION FOR IMPERFECT ALIGNMENT OF X-RAY TUBE AND DETECTOR FOR X-RAY RADIOGRAPH TOMOGRAPHY”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[85] N. Srisuk,T. Angsuwatanakul, T. Chanwimalueang and C. Pintavirooj , “X-ray Array Detector: System and Calibration ”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[86] P.Chuaychunu, Y. Pititheerapab T. Chanwimalueang and C. Pintavirooj, “Bone Mineral Density and Bone Mineral Content Estimation On phalangeal bones using Low-Cost X-ray Detector ”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[87] N. Srisuk, S. Aootaphao, T. Chanwimalueang and C. Pintavirooj, “Indirect X-Ray Detector Panel Using Multiple Camera”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[88] P.Tosranon, C.Pintavirooj, S. Teartulakarn ,S.Bunluechokchai, “White Blood Cell Segmentation Using Artificial Neural Networks ”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[89] M. Lohakan, N. Pueiam, S. Boonsang and C. Pintavirooj , “Effect of Window Function in Ultrasonic Attenuation Estimation with Fourier Centroid Shift Method ”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[90] P. Greesuradej, S. Aootaphao, C. Pintavirooj, M. Sangworasil, “Ultrasonic Reflection Tomography With Bi-Plane Linear Array Transducer ”, International Conference on Engineering, Applied Sciences, and Technology (ICEAST 2007), November 2007, Bangkok, Thailand.
[91] D. Sueaseenak, T. Chanwimalueang, S. Daochai, N. Laoopugsin‡ and C. Pintavirooj, “Muscular Contraction Classification Based on Independent Component Analysis”, Sixth International Conference on Information, Communications and Signal Processing (ICICS 2007), December 2007, Singapore
[92] P.Chuaychunu, Y. Pititheerapab T. Chanwimalueang and C. Pintavirooj, “Bone Mineral Density and Bone Mineral Content Using Low-Cost X-ray Detector”, Sixth International Conference on Information, Communications and Signal Processing (ICICS 2007), December 2007, Singapore
[93] S. Aootaphao, C. Pintavirooj, S. Sotthivirat, “Metal artifact reduction in cone-beam X-ray computed tomography using statistical iterative reconstruction”, 5th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, 2008. ECTI-CON 2008, May 2008.
[94] P. Tosranon, A. Sanpanish, S. Bunluechokchai, and C. Pintavirooj, “Robustness of novel surface invariance to geometric transformation”, 5th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2008, May 2008.
[95] T. Chanwimalueang, D. Sueaseenak, N. Laoopugsin, and C. Pintavirooj, “Robotic arm controller using muscular contraction classification based on independent component analysis”, 5th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2008, May 2008.
[96] A. Sanpanich, W. Iampa, C. Pintavirooj, and P. Tosranon, “White Blood Cell Segmentation by Distance Mapping Active Contour”, International Symposium on Communications and Information Technologies, ISCIT 2008, October 2008.
[97] S. Daochai, N. Chuaychunu, M. Lohakan, and C. Pintavirooj, “Analysis and Compiarison of a customi ze Infant Incubator Cambier Sap Using Fnite Eemient Method”, International Symposium on Communications and Information Technologies, 2008. ISCIT 2008, October 2008.
[98] S. Aootaphao, C. Pintavirooj, S. Saowapak, “Penalized-likelihood reconstruction for metal artifact reduction in cone-beam CT”, 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2008. EMBS 2008, Aug. 2008.
[99] S. Wibirama, S. Tungjitkusolmun, C. Pintavirooj, K. Hamamoto, “Real time eye tracking using initial centroid and gradient analysis technique”, 6th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2009, May 2009.
[100] K. aruwongrungsee, T. Maturos, K. Wong-ek, M. Sangworasil, C. Pintavirooj, A. Wisitsora-at, and A. Tuantranont, “Fabrication of QCM sensor array and PDMS micro chamber for biosensor applications”, 6th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology, ECTI-CON 2009, May 2009.
[101] Direk Sueaseenak, Theerasak Chanwimalueang, Manas Sangworasil, Chuchart Pintavirooj, “An Eigen Based Feature on Time-Frequency Representation of EMG ” IEEE-RIVF 2009, Danang University of Technology, July 13-17, 2009.
[102] A.Sanpanich, M.Sangworasil, K.Hamamoto, C.Pintavirooj ‘’2D Ultrasonic Reflection Tomography by Linear Array Transducer and Wave Reflector” IEEE-RIVF 2009, Danang University of Technology, July 13-17, 2009.
