List of Publications (Since 1991)  You may need Acrobat Reader to read a PDF file

 Year 2018

[143] Ohnmar Khin, Montri Phothisonothai, and Somsak Choomchuay, “Myanmar Character Extraction from Vehicle Images Using Aspect Ratio and Bounding Box,” International Workshop on Avanced Image Technology (IWAIT-2018), Chiang Mai, Thailand, January 7-10, 2018. (C, July-2018)

 Year 2017

[142] Khin Yadanar Win, Somsak Choomchuay, Kazuhiko Hamamoto, and Manasanun Raveesunthornkiat, "Supervised Learning-based Neuclei Segmentation on Cytology Pleural Effusion Images with Artificial Neuron Network," Applied Science and Computer Science Publications, (ASCSP), Vol.3, Issue 3, December 2017, pp. 104-110. (ASCSP-2017: Best Paper Award)

[141] Kentaro Kato and Somsak Choomchuay, "An Analysis of Time Domain Reed Solomon Decoder with FPGA Implementation," IEICE Trans. Inf. & Sys., Vol. E100-D, No.12 (IEICE), December 2017, pp. 2953-2961. [DOI: 10.1587/traninf.2017EDP7039] (C, Feb-2018)

[140] May Phu Paing and Somsak Choomchuay, "A Study of Pulmonary Nodules from Multi-slice Computed Tomography using 3-D Structure," Proc. of 2017 AUN/SEED-Net Regional Conference on Computer and Information Engineering (RCCIE-2017), Ho Chi min City, Vietnam, 30 November 2017 - 1 December 2017.

[139] Khin Yadanar Win, Somsak Choomchuay, and Kazuhiko Hamamoto,  “Artificial Neural Network Based Nuclei Segmentation on Cytology Pleural Effusion Images,” International Conference on Intelligent Informatics and BioMedical Sciences (ICIIBMS 2017), Okinawa, Japan, November 24-26, 2017. (ICIIBMS-2017: Student traveling Award) (C, Jun-2018)

[138] M.P. Paing and S. Choomchuay, "3D PULMONARY NODULES DETECTION USING FAST MARCHING SEGMENTATION," Journal of Fundamental and Applied Sciences, 9(4S), http://www.jfas.inf, (doi: http://dx.doi.org/10.4314/jfas.v9i4s.19), 5 October 2017, pp.319-339.

[137] Khin Yadanar Win, Somsak Choomchuay, and Kazuhiko Hamamoto,  “K-Mean Clustering Based Automated Segmentation of Overlapping Cell Nuclei in Pleural Effusion Cytology Images,” Proc. of International Conference on Advanced Technologies for Communications (ATC 2017), Quynhon, Vietnam, October 18-20, 2017. [DOI: 10.1109/ATC.2017.8167630] (C, Mar-2018),

[136] May Phu Paing and Somsak Choomchuay, "Ground Glass Opacity (GGO) Nodules Detection from Lung CT Scans," Proc. of 2017 International Symposium on Electronics and Smart Devices (ISESD-2017), Yokjakarta, Indonesia, October 17-19, 2017. (C, Jun-2018),

[135] Somsak Choomchuay, "A Customized RS Decoder for BAN Architecture," Proc. of GWS 2017 Global Wireless Summit (GWS-2017), Captown, South Africa, 15-18 October 2017.

[134] Somsak Choomchuay, "A Simple Design for Large Girth LDPC Matrix," Proc. of 2017 Int. Symposium on Communication and Information Technology (ISCIT-2017), Cairn, Australia, September 25-27, 2017.

[133] May Phu Paing and Somsak Choomchuay, "Classification of Margin Characteristics from 3D Pulmonary Nodules," Proc. of Biomedical Engineering International Conference 2017 (BMEiCON-2017), Sapporo, Japan, 30 August 2017 - 1 September 2017. [DOI: 10.1109/BMEiCON.2017.8229104] (C, Jun-2018),

[132] May Phu Paing and Somsak Choomchuay “3D Pulmonary Nodules Detection using Fast Marching Segmentation", Journal of Fundamental and Applied Sciences, ISSN 1112-9867 October 2017, pp. 319-339. (J Fundam Appl Sci.), Available at http://www.jfas.info/index.php/jfas/article/view/2927/1547. [DOI: 10.4314/jfas.v9i4s.19] (ISCIA-2017: Best Paper Award)

[131] Khin Yadanar Win, Somsak Choomchuay, and Kazuhiko Hamamoto,  “Features Extraction from Segmented Cell Nuclei of Cytological Smear Images for Detection of Cancer Cells in Pleural Fluid,” Proc. of 29th International Technical Conference on Circuit/Systems Computers and Communications (ITC-CSCC 2017), Pusan, Korea, July 2-5, 2017, pp.1043-1046.

[130] May Phu Paing and Somsak Choomchuay, “A computer aided diagnosis system for detection of lung nodules from series of CT slices", Proc. of Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2017 (ECTICON 2017), Phuket, Thailand, 27-30 June 2017. [DOI: 10.1109/ECTICon.2017.8096233 ] (C, Feb-2018),

[129] Khin Yadanar Win, Somsak Choomchuay, and Kazuhiko Hamamoto, "Automated segmentation and isolation of touching cell nuclei in cytopathology smear images of pleural effusion using distance transform watershed method", Proc. SPIE 10443, Second International Workshop on Pattern Recognition, 104430Q (June 19, 2017); [DOI :10.1117/12.228080] (IWPR-2017: Best Paper Award)

[128] Khin Yadanar Win and Somsak Choomchuay, “Automated segmentation of cell nuclei in cytology pleural fluid images using OTSU thresholding,” 2nd International Conference on Digital Arts, Multimedia and Technology (ICDAMT-2017), Chiang Mai, Thailand, February 17-20, 2017.

 Year 2016

[127] May Phu Paing and Somsak Choomchuay, "Detection of lesions and classification of diabetic retinopathy using fundus images,"  Proc. of   Proc. of Biomedical Engineering International Conference 2017  (BMEiCON-2016), Luang Prabang Laos  PDR, 1-4 December 2014. [Scopus 7859642 ]

[126] Khin Yadanar Win and Somsak Choomchuay, "Automated detection of exudates using histogram analysis for Digital Retinal Images,"  Proc. of  Int. Symposium on Intelligent Signal Processing and Communication Systems-2014  (ISPACS-2016), Phuket, Thailand, 1-4 December 2014.  [Scopus 7824768 ]

[125]  Khin Yadanar Win, Kentaro Kato, and Somsak Choomchuay, “A Storages Saving Technique for an RS Decoder,” 1st International Conference on Digital Arts, Multimedia and Technology (ICDAMT-2016), Chiang Rei, Thailand, February 17-20, 2016.

 Year 2015

[124] Sekson Timakul, Buncha Sansoda, and Somsak Choomchuay, "A Non-binary LDPC Code in WBAN: Patterned Data Transmission," Proc. of IEEE Region 10 Humanitarian Technology Conference 2012 (IEEE-R10 HTC 2015), Cebu, Philipinne, 9-12 December 2015. [Scopus]

[123] Buncha Sansoda and Somsak Choomchuay, "Performance Evaluation of Concatenated Coding with Diversity Reception for Body Area Network,"  Proc. of  Int. Symposium on Intelligent Signal Processing and Communication Systems-2015  (ISPACS-2015), Bali, Indonesia, 9-12 November 2014.  [Scopus]

[122]  Kentaro Kato and Somsak Choomchuay, “Acceleration of Scan-Based On-Chip Delay Measurement Using Extra Latches and Multiple Asynchronous Transfer Scan Chains,”  7th International  Conference on Information Technology and Electrical Engineering (ICITEE2015), Chiang Mai, Thailand, July 29-30 October 2015. [Bast Paper Award]  [Scopus]

[121]  Kentaro Kato and Somsak Choomchuay, “An On-Chip Delay Measurement Using Adjacency Testable Scan Design, ” 7th International  Conference on Information Technology and Electrical Engineering (ICITEE2015), Chiang Mai, Thailand, July 29-30 October 2015.  [Scopus]

[120] Kentaro and Somsak Choomchuay, "A Time Domain Decoder: An Implementation in MAC Layer for WBAN," Proc. of Regional Conference on Computer and Information Engineering (RCCIE-2015), Hanoi, Vietnam, 1-2 October 2015. [KMITL]

[119] Kentaro and Somsak Choomchuay, "FPGA Evaluation of a Time Domain RS Decoder," Proc. of International Conference on Modeling and Simulation Technology  (JSST-2015), Toyama, Japan, 12-14 October 2015. [KMITL]

[118] Somsanouk Pathumvanh, Somsak Choomchuay, and Kazuhiko Hamamoto, "FPGA Evaluation of a Time Domain RS Decoder," Proc. of International Conference on Modeling and Simulation Technology  (JSST-2015), Toyama, Japan, 12-14 October 2015. [KMITL]

[117] Sekson Timakul, Buncha Sansoda, and Somsak Choomchuay, "An Investigation of a Non-binary LDPC Codes Degined for MAC Layer WBAN Commuinication," Int. Sym. on Multimedia and Communication Technology (ISMAC 2015), Ayutthaya, 23-25 September 2015. [KMITL]

[116]  Wannarit Khattiya and Somsak Choomchuay, “A Assessment of Rate Adaptive RS Code Applied to WBAN,” 29th International Technical Conference on Circuit/Systems Computers and Communications (ITC-CSCC 2015), Seoul, Korea, June 29-July 2, 2015, pp. 1043-1046. [KMITL]

[115]  Wannarit Khattiya and Somsak Choomchuay, “An Application of Rate-adaptive RS-Codes in Wireless Body Area Network," Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTICON 2015), Hua-Hin, Thailand, June 2015. [KMITL] [Scopus]

 Year  2014

[114] Buncha Sansoda and Somsak Choomchuay, "Performance Evaluation of Error Correction Code in MIMO scheme for WBAN Channel,"  Proc. of  Int. Symposium on Intelligent Signal Processing and Communication Systems-2014  (ISPACTS-2014), Sarawak, Malasia, 1-4 December 2014.

[113]  Buncha Sansoda, Wannarit Khattiya, Sekson Timakul, and Somak Choomchuay, "Performance Evaluation of LDPC Codes," Proc. of IEEE Region 10 TENCON Conference 2014 (IEEE TENCON2014), Bangkok, Thailand, October 2014.

[112]  Phutsavanh Thongphanh, and Somsak Choomchuay, “A Web based Implementation of Tele-Pathology System”, 29th International Technical Conference on Circuit/Systems Computers and Communications (ITC-CSCC 2014), Phuket, Thailand, July 1-4, 2014, pp. 1043-1046.

[111] Buncha Sansodaa, Somsak Choomchuay, "Performance Evaluation of Concatenate Coding For Body Area Network Applications," Journal of Advanced Materials Research Vols. 931-932 (2014) pp 932-936, DOI:10.4028/www.scientific.net/AMR.931-932.932

[110] Sekson Timakul1, Somsak Choomchuay, "A Construction of Non Binary LDPC Codes by Circular Matrices," Journal of Advanced Materials Research, Vols. 909 (2014) pp 338-341, DOI:10.4028/www.scientific.net/AMR.909.338

[109]  Wannarit Khattiya and Somsak Choomchuay, “A Rate Adaptive of Error Control Coding in MAC Layer for UWB WBAN”, The 2014 International Electrical Engineering Congress (iEECON 2014), Pattaya City, Thailand, March 19-21, 2014.

[108]  Phutsavanh Thongphanh, and Somsak Choomchuay, “A Telepathology System for Small Servicing Units”, 4th Joint International Conference on Information and Communication Technology, Electronic and Electrical Engineering (JICTEE 2014), March 5-8, 2014, Chiang Rai, Thailand, pp. 345-349.

[107]  S. Timakul, S. Koonkarnkhai, P. Kovintawiwat, and S. Choomchuay, "A Concatenate Code for Error Correcting Code in Bit Pattern Media Recoding System," Journal of Advanced Materials Research, Vols. 834-836 (2014) pp 962-967, DOI:10.4028/www.scientific.net/AMR.834-836.962

 Year  2013

[106] Chutima Prasartkaew, Piya Kovintavewat and Somsak Choomchuay, "Parity-Check Matrix Construction of LDPC Codes in Bit-Patterned Media Recording Channels Using Tippett’s Random Number Table," Proc. of IEEE Region 10 TENCON Conference 2013 (IEEE TENCON2013), Xi'an, China, October 2013.

[105] Sekson Timakul and Somsak Choomchuay, "Non Binary LDPC with Cyclic Redundancy Check," Proc. of International Conference on Modeling and Simulation Technology  (JSST-2013), Tokyo, Japan, September 2013.

[104] Chuchat Sodsri and Somsak Choomchuay, "HDI Detection by Using an AE Technique," Proc. of  Int. Symposium on Communication and Information Technology, (IEEE_ISCIT-2013), Samui, Thailand, September 2013.

[103] Buncha Sansoda, Wannarit Khattiya and Somsak Choomchuay, "Performance Comparison of Convolutional Codes for UWB-WBAN Applications," Proc. of IEEE Region 10 Humanitarian Technology Conference 2012 (IEEE-R10 HTC 2013), Sendai, Japan, August 2013.

[102] Chatchai Chanaharn and Somsak Choomchuay, "Optic Disc and Blood Vessels Detection of Diabetic Retinopathy to Recognition using Neural Network and K-Nearest Neighbor," Proc. of Regional Conference on Computer and Information Engineering (RCCIE-2013), Bangkok, Thailand, August 2013.

[101] Wannarit Khattiya, Sekson Timakul, and Somsak Choomchuay, "An Error Control Coding in MAC Layer for UWB WBAN," Proc. of  2013International Conference on Signal Processing, Communications and Computing  (ICSPCC-2013), Cunming, China, August 2013.

[100] Patcharaporn Choeysuwan and Somsak Choomchuay "A Deployment of RFID for Manufacturing and Logistic," Lecture Notes in Electrical Engineering 240; DOI: 10.1007/978-94-007-6738-6_115, Springer Science+Business Media Dordrecht 2013, pp. 934-941.

[99] Somsak Choomchuay  and Poramet Prasan, "Multi-cameras Array Barcode Scanning System," Proc. of 26th Int. Conf. on Circuits/Systems, Computers, and Communications  (ITC-CSCC2013), Yeosu, Korea, June 2013.

[98] Chutima Prasartkaew, Piya Kovintavewat, and Somsak Choomchuay, "A Construction of Parity-Check Matrix for Irregular LDPC Codes in Bit-Patterned Media Recording Channels," Proc. of 26th Int. Conf. on Circuits/Systems, Computers, and Communications  (ITC-CSCC2013), Yeosu, Korea, June 2013.

[97] Sekson Timakul and Somsak Choomchuay, "A Simple Parity Check Matrix LDPC Code for Perpendicular Magnetic Recording Channels," Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTI-CON2013), ECTI Association, Thailand, May 2013.

[96] Chutima Prasartkaew and Somsak Choomchuay, "A Design of Parity Check Matrix for Short Irregular LDPC Codes via Magic Square Based Algorithm," International Journal of Electronics and Communication Engineering & Technology (IJECET), May 2013.

[95] Poramet Prasarn and Somsak Choomchuay "A Hardware Implement of a Tiny Cryptographic Engine," Proc. of 2013 International Electrical Engineering Congress (iEECON-2013), Chiang Mai, Thailand, March 2013.

[94] Poramet Prasarn and Somsak Choomchuay, "An Application of ECC for Reliability Improvement of a HDD Testing System," Proc. of 5th International Conference on Data Storage Technology (DST-CON2013), Bangkok, Thailand, February 2013.

[93] Wannarit Khattiya and Somsak Choomchuay, "An Error Control Coding in MAC Layer for UWB Network," Proc. of  2013 International Conference on Embedded Systems and Intelligent Technology (ICESIT-2013), Nong Khai, Thailand, January 2013.

[92] Patcharaporn Choeysuwan and Somsak Choomchuay, "A Framework of Hybrid Double-Encryption Applied to RFID-Based System," Proc. of  2013 International Conference on Embedded Systems and Intelligent Technology (ICESIT-2013), Nong Khai, Thailand, January 2013.

[91] Souksamay Insankeovilay, Somsak Choomchuay, and Kazuhiko Hamamoto, "Fingerprint Matching Using the NCC and 2D-DFT," Proc. of  International Workshop on Advanced Image Technology 2013 (IWAIT-2013), Nagoya, Japan, January 2013.

 Year  2012

[90] Souksamay Insankeovilay, Somsak Choomchuay, and Kazuhiko Hamamoto, "Fingerprint Matching Using the 2D-DCT and 2D-DFT," Proc. of  5th Biomedical Engineering International Conference (BMEiCON-2012), Ubonrachatani, Thailand, December 2012.

[89] Itsara Tanyanon and Somsak Choomchuay, "A Hardware Design of MS/MMS-based LDPC Decoder," Proc. of 2012 IEEE International Conference on Electron Devices and Solid State Circuits (IEEE_EDSSC-2012), Bangkok, Thailand, December 2012.

[88] Chatchai Chanaharn,  Chalermpol Khum-in, and Somsak Choomchuay, "Hypertension Surveillance System on the Internet," Proc. of the 2nd International Conference on Engineering Applied Science and Technology (ICEAST 2012), Bangkok 2012, Thailand, November 2012, pp. 527-530.

[87] Souksamay Insankeovilay, Somsak Choomchuay, and Kazuhiko Hamamoto, "Fingerprint Matching based on 2-D Fourier Transform Features," Proc. of the 5th RCICT 2012,  Manila, Philippines, October 2012.

[86] Chutimat Prasartkeaw and Somsak Choomchuay, Parity Check Matrix Construction via Magic Square Based Algorithm, Proc. of  Int. Symposium on Communication and Information Technology, (IEEE_ISCIT-2012), Gold Coast, Australia, October 2012.

[85] Chavalit Chiangpiw and Somsak Choomchuay, "An Application of Code39 Barcode Recognition on Web-camera," Proc. of 25th Int. Conf. on Circuits/Systems, Computers, and Communications  (ITC-CSCC2012), Supporo, Japan, July 2012.

[84] Souksamay Insankeovilay, Poramate Prasarn, and Somsak Choomchuay, "Fingerprint Matching With Cross Correlation and Minutiae Scores," Proc. of  4th Biomedical Engineering International Conference (BMEiCON-2011), Chiang Mai, Thailand, January 2012.

[83] Chutima Prasartkaew and Somsak Choomchuay, "A Design of IEEE 802.11n Block Compatible LDPC Codes Using MSB Algorithm," Proc. of  2012 International Conference on Embedded Systems and Intelligent Technology (ICESIT-2012), Nara, Japan, January 2012.

 Year  2011

[82] Itsara Tanyanon, Sekson Timakul, and Somsak Choomchuay, "Hardware Design of a LDPC Decoder With MS/MMS Algorithm," Proc. of International Symposium on Technology for Sustainability (ISTS-2011), KMITL, Bangkok, Thailand, January 2012, pp.369-372.

[81] Sekson Timakul and Somsak Choomchuay, "Construction of Quasi-Cyclic LDPC Codes form SFT Structure and Cyclic Shift"  Proc. of  19th Int. Symposium on Intelligent Signal Processing and Communication Systems (IEEE_ISPACS-2011), Chiang Mai, Thailand, December 2011.

[80] Chutimat Prasartkeaw and Somsak Choomchuay, "A MSBA for IEEE 802.11n Block Compatible LDPC Codes,"  Proc. of International Conference on Modeling and Simulation Technology (JSST-2011), Tokyo, Japan October, 2011, pp.610-612.

[79] Sekson Timakul and Somsak Choomchuay, "A Simple Algorithm for a High Code Rate LDPC Parity Matrix Design," Proc. of  Int. Symposium on Communication and Information Technology, (IEEE_ISCIT-2011), Hangzhou, China, October 2011.

[78]  Kbanob Thongkhome, Chalermwat Thanavijitpun and Somsak Choomchuay "A FPGA Design of AES Core Architecture for Portable Hard Disk," Proc. of Int. Joint Conf. on Computer Science and Software Engineering (JCSSE-2011), Nakornpathom, Thailand, July 2011.

[77] Poramet Prasan, Keokanlaya Sihalath, and Somsak Choomchuay, "A COMBINED TECHNIQUE FOR FINGERPRINT MATCHING," Proceeding of the 3rd RCICT 2011, Application for Industries and Small Companies in ASEAN Countries, 10 – 11 March 2011, Vientiane, Lao PDR. [PDF Full text]

[76] Keokanlaya Sihalath, Phonepaseuth Satahack, Somsak Choomchuay, and Khampheth Bounnady, "A STUDY OF FINGERPRINT ENHANCEMENT WITH DIRECTIONAL FILTERING," Proceeding of the 3rd RCICT 2011, Application for Industries and Small Companies in ASEAN Countries, 10 – 11 March 2011, Vientiane, Lao PDR. [PDF Full text]

[75]  Chavalit Chiangpiw, Saran Nakthanom, and Somsak Choomchuay, "A Technique for Printed 2-D Barcode Inspection," Proc. of  International Conference on Embedded Systems and Intelligent Technology (ICESIT 2011), Phuket, Thailand, February 2011. [PDF Full text]

[74] Chalermwat Thanavijitpun, Kranob Thongkhome, and Somsak Choomchuay, "FPGA Implementation of FDE-Portable Hard Disk System," Proc. of The 2011 International Conference on Information and Communication Technology for Embedded Systems (IC-ICTES 2011), Pattaya, Thailand, January 2011. [PDF Full text]

[73] S. Choomchuay, S.Wattanasirichaigoon, and  P. Prasarn, "A new method for finding the loss core point of a fingerprint image," Proc. of  International Forum on Medical Imaging in Asia (IFMIA 2011), Okinawa, Japan, January 2011. [PDF Full text]

 Year 2010

[72] Chalermpol Kum-in and Somsak Choomchuay, "Hypertension Surveillance System and Medical Data Sharing System," Proc. of  Joint Int. Conference on Communication Information Technology, Electrical and Electronic Engineering 2010 (JICTEE-2010), Luang Prabang, Lao PDR, December 2010. [PDF Full text]

[71] Sekson Thimakul, Isara Tanyanon, and Somsak Choomchuay, "AN OVERLAPPING MIN-SUM LDPC DECODER FOR IEEE 802.11N," Proc. of  18th Int. Symposium on Intelligent Signal Processing and Communication Systems (IEEE_ISPACS-2010), ChengDu, China, December 2010. [PDF Full text]

[70] Isara Tanyanon, Sekson Thimakul, and Somsak Choomchuay, "Hardware Design of a LDPC Decoder With MMS Algorithm," Proc. of EECON-33, Chiang Mai, Thailand, December 2010. [PDF Full text]

[69] Patcharaporn Choeysuwan, Manas Sangworasil, and Somsak Choomchuay, "A Technique for Label Text Compression Applied to RFID Passive Tag," Proc. of EECON-33, Chiang Mai, Thailand, December 2010. [PDF Full text]

[68] Chalit Chusin, Chutima Prasartkaew, Sekson Thimakul, and Somsak Choomchuay, "A Design of Nonprime Block Irregular LDPC Codes via CRT," Proc. of  Int. Symposium on Communication and Information Technology, (IEEE_ISCIT-2010), Tokyo, Japan, Oct. 2010. [PDF Full text]

[67] Poramate Prasarn, Keokanlaya Sihalath, and Somsak Choomchuay, "A Dynamic Enhancement Method for Fingerprint Matching," Proc. of  3rd Biomedical Engineering International Conference (BMEiCON-2010), Kyoto, Japan, August 2010.[PDF Full text]

[66] Isara Tanyanon, Sekson Thimakul, and Somsak Choomchuay, "Hardware Design of a Compact LDPC Decoder for Wireless Communications," Proc. of 2010 International Workshop on Information Communication Technology  (ICT-2010), Bangkok, Thailand, August 2010.[PDF Full text]

[65] Sangwan Kankonsae, Patcharaporn Choeysuwan, and Somsak Choomchuay, "A 2-Stage Compression for RFID Tags Data," Proc. of 2010 International Workshop on Information Communication Technology  (ICT-2010), Bangkok, Thailand, August 2010.[PDF Full text]

[64] Sarun Nakthanom and Somsak Choomchuay, "A 2D Barcode Inspection Using Template Matching," Proc. of 3rd International Conference on Data Storage Technology (DST-CON2010), Bangkok, Thailand, July 2010.[PDF Full text]

[63] Chalit Chusin, Chutima Prasartkaew, and Somsak Choomchuay, "A Design of Non-prime LDPC Based on Interleave Modified Array Codes," Proc. of 3rd International Conference on Data Storage Technology (DST-CON2010), Bangkok, Thailand, July 2010.[PDF Full text]

[62] Kranob Thongkhome, Chalermwat Thanavijitpun, and Somsak Choomchuay, "AN IMPLEMENTATION OF S-BOX FOR A COMPACT AES SYSTEM," Proc. of 25th Int. Conf. on Circuits/Systems, Computers, and Communications (ITC-CSCC2010), Pattaya, Thailand, July 2010.[PDF Full text]

[61] Chalit Chusin, Chutima Prasartkaew, and Somsak Choomchuay, "Non-prime Parameters of LDPC Codes with Symmetrical Sub-matrix," Proc. of 25th Int. Conf. on Circuits/Systems, Computers, and Communications  (ITC-CSCC2010), Pattaya, Thailand, July 2010.[PDF Full text]

[60] Somsak Choomchuay and Keokanlaya Sihalath, "An Application of Second Derivative of Gaussian Filters in Fingerprint Image Enhancement," Proc. of 4th International Conference on Bioinformatics and Biomedical Engineering (iCBBE 2010), Chengdu, China, June 2010.[PDF Full text]

[59] Keokanlaya Sihalath, Somsak Choomchuay, Satoshi Wada, and Kazuhiko Hamamoto, "Fingerprint Image Enhancement With Second Derivative Gaussian Filter and Directional Wavelet Transform," 2010 International Conference on Telecom Technology and Applications (ICTTA 2010), Bali, Indonesia, Indonesia, March 2010.[PDF Full text]

[58] Adisorn Keowpakdee and Somsak Choomchuay, "Products Test Time Improvement: Statistical Process Control and Process Capability Analysis with Non-normal Data,"  Proc. of  International Conference of Business and Industrial Research (ICBIR-2010), Bangkok, Thailand, March 2010,[PDF Full text]

[57] Keokanlaya Sihalath, Somsak Choomchuay, and Kazuhiko Hamamoto, "Directional Filtered Fingerprint Images: An Investigation and Evaluation of Minutiae Consistency," Proc. of  International Conference on Green Computing (ICGC 2010) and AUN/SEED-Net Regional Conference on ICT (RC-ICT 2010), Yogjakarta, Indonesia, March 2010.[PDF Full text]

[56]  Adisorn Keowpakdee and Somsak Choomchuay, "Product Test time Improvement by SPC and PCA: Energy and Cost Savings," Proc. of  International Conference on Embedded Systems and Intelligent Technology (ICESIT 2010), Chiangmai, Thailand, February 2010,[PDF Full text]

 

June 1991 - April 2009

[1]  B. Arambepola and S. Choomchuay, “Array Architectures for Reed-Solomon Decoding”, Proc. IEEE-ISCAS, Singapore, June, 1991, pp. 2963-2966.

[2]  S. Choomchuay and B. Arambepola, “An algorithm and a VLSI architecture for Reed-Solomon Decoding”, Proc. IEEE-ISCAS, San Diego, U.S.A., May, 1992, pp. 2120-2123.

[3] B. Arambepola and S. Choomchuay, “ Algorithm and Architectures for Reed-Solomon Codes”, GEC Journal of Reseach, Vol. 9, No. 3. 1992, pp. 172-184.

[4]  B. Arambepola and S. Choomchuay, “Algorithms for Block Error Control Codes”, IEE Colloquium on DSP application in communication system, London, March, 1993, pp. 3/1-3/6.

[5]  S. Choomchuay and B. Arambepola, “Algorithms and Architectures for Time-domain Reed-Solomon Decoding”, IEE Proc.-I, Vol. 140, No. 3, June 1993, pp. 189-196. [PDF Full text]

[6]  S. Choomchuay et. al., “Developement of ECG Bed-side Monitor”, Regional Conference on Biomedical Electronics, Bundung, Indonesia, April, 1994, pp.246-250.

[7]  S. Choomchuay, “On the Implementation of Finite Field Operations”, Ladkrabang Engineering Journal, Vol. 11, No. 1, June 1994, pp. 7-16.[PDF Full text]

[8]  S. Choomchuay, “On the Implementation of Finite Field Basis Conversions”, EECON-17, King Mongkut's Institute of Technology, North Bangkok, 1994, pp. 482-486. [PDF Full text]

[9]   S. Choomchuay, “Fast Transform Techniques for RS Codes”, Ladkrabang Engineering Journal, Vol. 12, No. 1, June 1995, pp. 32-41. [PDF Full text]

[10]  S. Choomchuay, “Erasure Correction Techniques in R-S Decoding”, Jounal of King Monkut’s Institute of Technology Ladkrabang, Vol.3, No.2, September 1995, pp.23-30 [PDF Full text]

[11]  S. Choomchuay, “A Parallel Architecture for Reed-Solomon Decoding”, EECON-18, Mahanakorn Univ., November 1995, pp. 794-799. [PDF Full text]

[12] P. Mai-Dee, S. Choomchuay, “A Prime Factor Algorithm for Finite Field Fast Transform”, Ladkrabang Engineering Journal, Vol. 13, No. 1, July 1996, pp. 62-71. (in Thai)

[13] M.Sangworasil, S. Choomchuay, P. Koosirivanichakorn, S. Tritriluxana, “A Linear Approach in Vector Quantisation”, Regional Symposium on Telecommunications Electronics Circuits and Systems (RESTEC ‘96), KMITL, July 1996, pp. C-45 - C-48.

[14] P. Mai-Dee, S. Choomchuay,“Hardware Structure of A Prime factor Finite Field Transform”, EECON-19, Khon-Khan University, November 1996, pp. CP-27 - CP-32. (in Thai) [PDF Full text]

[15] P. Mai-Dee, S. Choomchuay, “Grobner Basis With Queue Approach to Solve Welch-Berlekamp Equation”, 7th Int. Symposium on IC Tech., Sys. and Apps. (ISIC-97), Singapore, September 1997, pp. 573-575. [PDF Full text]

[16] P. Mai-Dee, S. Choomchuay, “The Grobner Basis Architecture for Solving Welch-Berlekamp Equation”, IASTED Int. Conf. On Signal and Image processing (SIP-97), New Orleans USA, December 1997, pp. 263-266. [PDF Full text]

[17] P. Mai-Dee, S. Choomchuay, “Algebraic Geometry Code Decoding Based on Chinese Remainder Theorem”, 1998 IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS-98), Chiangmai, Thailand, November 1998, pp. TP2-4.1 - TP2-4.4. [PDF Full text]

[18]  P. Mai-Dee, S. Choomchuay, “Invisible Edge and Soft Tied in Compaction Strategy”, 1998 IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS-98), Chiangmai, Thailand, November 1998, pp. WT33-2.1 - WT33-2.4. [PDF Full text]

[19]  A Yodtein, S. Choomchuay, “An Efficient Algorithm for VLSI Circuit Partitioning” 9th Int. Symposium on IC Tech., Sys. and Apps. (ISIC-99), Singapore, September 1999. [PDF Full text]

[20]  M. Hirata, Y. Suzuki, M. Yoshida, Y. Arayashiki, M. Teramoto and S. Choomchuay, “A New Same-Bias Voltage Generator for TFT-LCD’s Drive”, 6th International Display Workshop (IDW-99), Sendai, Japan December 1999. [PDF Full text]  (Best Paper Award)

[21]  A Yodtein, S. Choomchuay, “An Improved Simulated Annealing Algorithm for Circuit Partitioning” Int. Symposium on Intelligent Signal Processing and Communication Systems. (ISPACS ‘99), Phuket, Thailand, December 1999. [PDF Full text]

[22]  S. Choomchuay, Y. Suzuki, M. Yoshida, Y. Arayashiki and M. Teramoto “A High-Voltage Generator using CMOS Charge Pump” Int. Symposium on Intelligent Signal Processing and Communication Systems (ISPACS ‘99), Phuket, Thailand, December 1999. [PDF Full text]

October 2000 - September 2003

[23]  M. Hirata, Y. Susuki, M. Yoshida, Y. Arayashiki, M. Teramoto, and S. Choomchuay, “New Bias Voltage Generator for TFT-LCD’s Drivers”, IEICE Trans. Electron., Vol. E-83C, No. 10, October 2000, pp.1579-1583. [PDF Full text]

[24]  P. Mai-Dee and S. Choomchuay, “A Wave-Domino Pipelining By Using Common Clock” Int. Symposium on Intelligent Signal Processing and Communication Systems. (ISPACS ‘2000), Hawaii, USA, November 2000, pp.180 - 183. [PDF Full text]

[25]  B.Sansoda, S. Choomchuay and Y. Susuki, “Comparative Study & Experiment of Various Methods for High-Voltage Generator”, EECON-23, Chiang Mai Univ., November 2000. [PDF Full text]

[26]  B.Sansoda, S. Choomchuay and Y.Susuki, “An On Chip Negative High-Voltage Generator”, 2000 Asia-Pacific Symposium on Broadcasting and Communications (APSBC-2000), KMITL, Bangkok, Thailand, December 2000, pp.74-77. [PDF Full text]

[27]  P. Mai-Dee and S. Choomchuay, “Compactivity Improvement Using Slack Adjustment Technique,” Int. Symposium on Communication and Information Technology, (ISCIT 2001), ChiangMai, Thailand, November 2001, pp.231 - 234. [PDF Full text]

[28]  K. Southysombath, P. Indarack, P. Chantamaly, M. Mangnomek, S. Ikeda,
W. Phromphanich, S. Choomchuay, Y. Nakajima, and M. Moriya, “Problem in Propagation on Thai Television Received in Laos,” Int. Symposium on Communication and Information Technology, (ISCIT 2001), ChiangMai, Thailand, November 2001, pp.546 - 549. [PDF Full text]

[29]  S. Pongyupinpanich and S.Choomchuay, "Composite Field Bit Serial-Parallel Multiplier", Proc. of Information and Computer Engineering Workshop 2002 (ICEP2002), Prince of Songkla University, January 2002, pp.65-69.[PDF Full text]

[30]  S. Choomchuay, P. Pongyupinpanich and K. Hadkhuntod, “An On-chip Data Storage With ElGamal Elliptic Curves Cryptosystem,” Int. Symposium on Communication and Information Technology, (ISCIT 2002), Pattaya, Thailand, October 2002, pp.423 - 426. [PDF Full text]

[31]  S. Pongyupinpanich, S.Choomchuay and K. Hadkhuntod, “An Application of ELGamal Elliptic Curves Cryptosystems in Smart Card,”  EECON-25, Prince of Songkla University, November 2002, pp.46-50. [PDF Full text]

[32]  S. Timakul and S.Choomchuay, "A Bit-Serial Architecture for a Multiplierless DCT," Proc. of  Information and Computer Engineering Workshop 2003 (ICEP2003), Prince of Songkla University, January 2003, pp.178-182. [PDF Full text]  (Best paper Award)

[33]  S.Choomchuay and S. Timakul, "A Bit-Serial Architecture for a Multiplierless DCT," Journal of ICT, 2(1), University UUM, Malaysia, July  2003, pp. 15-30. [PDF Full text]

[34]  S. Timakul, S. Chuntree, and S. Choomchuay, “A Low Complexity Implementation of a Fast BinDCT,” Int. Symposium on Communication and Information Technology, (ISCIT 2003), Songkla, Thailand, September 2003, pp.799-802. [PDF Full text]

October 2003 - September 2005

[35] S. Timakul, W. Pengchan, S. Niumchareon , A. Reungpanich, P. Siamchai, K. Imai, and S. Choomchuay, "An Investigation of Digital Circuit Fabrication on 5 um Poly-Gate CMOS Process," EECON-26, King Mongkut's Institute of Technology, North Bangkok, November 2003, pp. 1303-1308.  [PDF Full text]   

[36] S. Chuntree and S. Choomchuay, "A Bit-Parallel Pipelined Multiplierless DCT," EECON-26, King Mongkut's Institute of Technology, North Bangkok, November 2003, pp. 1173-1178. [PDF Full text]  

[37] P. Noo-intara, S. Chantarawong, and S. Choomchuay, "Architectures for MixColumn Transform for the AES," Proc. of  Information and Computer Engineering Workshop 2004 (ICEP2004), Prince of Songkla University (Phuket Campus), January 2004, pp.152-156. [PDF Full text] 

[38] S. Chantarawong, P. Noo-intara, and S. Choomchuay, "An Architecture for S-Box Computation in the AES," Proc. of Information and Computer Engineering Workshop 2004 (ICEP2004), Prince of Songkla University (Phuket Campus), January 2004, pp.157-162. [PDF Full text]    (Best paper Award)

[39]  S. Chantarawong and S. Choomchuay, "An Architecture for a compact AES System," Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTI-CON2004), ECTI Association, Thailand, May 2004, pp. 121-124. [PDF Full text]  

[40]  S. Pongyupinpanich and S. Choomchuay, "An Architecture for a SHA-1 Applied for DSA,"  Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTI-CON2004), ECTI Association, Thailand, May 2004, pp. 133-136. [PDF Full text] 

[41]  S. Pongyupinpanich, P. Noo-intara, and S. Choomchuay, "SHA-1 With On The Fly Round-Word Computation," Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTI-CON2004), ECTI Association, Thailand, May 2004, pp. 137-140. [PDF Full text]

[42]  S. Choomchuay and S. Pongyupinpanich, "An Architecture for a SHA-1 Applied for DSA," Proc. of  AMOC-2004  Asian International Mobile Computing  Conference 2004 (AMOC-2004), Thailand,  May 2004, pp. 8-12. [PDF Full text] 

[43]  S. Pongyupinpanich, S. Phathumvanh, and S. Choomchuay, “A 32 Bits Architecture for an AES System,” IEEE Int. Symposium on Communications and Information Technologies, (ISCIT 2004), Sapporo, Japan, October 2004, pp.70-73. [PDF Full text]

[44]  S. Timakul and S. Choomchuay, "Near True DCT Binary Approximation for JPEG," EECON-27, Khon Khen University, November 2004, Vol. 2, pp. 205-208.  [PDF Full text]     

[45]  S. Choomchuay, S. Pongyupinpanich, and S. Phathumvanh,  “A Compact 32-bit Architecture for an AES System,”  ECTI Trans. Computer and Information Technology, Vol. 1, No. 1, May 2005, pp.24-29. [PDF Full text]

October 2005 - December 2009

[46]  Chirawat Temi, Somsak  Choomchuay, and Attasit Larsakul, “A Robust Image Watermarking Using Multiresolution Analysis of Wavelet,” IEEE Int. Symposium on Communications and Information Technologies, (ISCIT 2005), Beijing, China, October 2005, pp.603-606. [PDF Full text]

[47]  Saykhong Saynasine, Susumu Ikeda, and Somsak  Choomchuay, “Status and Trend of ICT in Lao PDR,” Proc. of  Electrical Eng./Electronics, Communications, Computer and Information Technology Conference 2004 (ECTI-CON2006), ECTI Association, Thailand, May 2006, pp. 137-140. [PDF Full text]

[48] Atipat Julasayvake and Somsak Choomchuay, "A Combined Technique in Fingerprint Core Point detection," Proc. of  International Workshop on Advanced Image Technology 2007 (IWAIT-2007), Thailand, January 2007, pp. 556-560. [PDF Full text]

[49]  Atipat Julasayvake and Somsak Choomchuay, "AN ALGORITHM FOR Fingerprint Core Point detection," Proc. of  International Symposium on Signal Processing and its Applications 2007 (ISSPA-2007), United Arab Emirates, February 2007. [PDF Full text]

[50]  Keokanlaya Sihalath, Somsak Choomchuay, and Kazuhiko Hamamoto "Core point Identification with Local Enhancement," Proc. of  6th Int. Joint Conf. on Computer Science and Software Engineering (JCSSE-2009), Phuket, Thailand, May 2009. [PDF Full text]

[51]  Keokanlaya Sihalath, Somsak Choomchuay, Satoshi Wada, and Kazuhiko Hamamoto "Performance Evaluation of Field Smoothing Filters," Proc. of  2th Biomedical Engineering International  Conference (BMEiCON-2009), Phuket, Thailand, August 2009. [PDF Full text]

[52]  Chutima Prasartkeaw and Somsak Choomchuay, “A Design of Parity Check Matrix for Irregular LDPC Codes,” Proc. of  Int. Symposium on Communication and Information Technology, (ISCIT 2009), Incheon, Korea, September 2009. [PDF Full text]

[53]  Adisorn Keowpakdee and Somsak Choomchuay, "Hard Disk Test Time Improvement: Statistical Process Control and Process Capability Analysis," Proc. of  EECON-32, Mahidol University, October 2009, (PDF Full text; in Thai) 

[54]  Sarun Nakthanom and Somsak Choomchuay, "Reading of a 2D Barcode Attached on a Moving object," Proc. of  EECON-32, Mahidol University, October 2009, (PDF Full text; in Thai) 

[55]  Chutima Prasartkeaw and Somsak Choomchuay, “A Parity Check Matrix Design for Irregular LDP Codes with 2K Block Length,”  Proc. of  2009 International Symposium on Intelligent Signal Processing and Communication Systems, (IEEE-ISPACS 2009), Kanazawa, Japan, December 2009.[PDF Full text]

 

 

TEXTBOOKS

1. สมศักดิ์  ชุมช่วย "การประมวลสัญญาณเชิงเลขเบื้องต้น", Japan International Cooperation Agency (JICA), 239 หน้า, 2545
2. ประภากร  สุวรรณะ, สมศักดิ์  ชุมช่วย, "วิศวกรรมอิเล็กทรอนิกส์ 1", Japan International Cooperation Agency (JICA), 470 หน้า, 2545