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박일용,진경찬,채승표,원철호,손병기,신장규,조진호 경북대학교 센서기술연구소 1998 센서技術學術大會論文集 Vol.9 No.1
The real-time pattern recognition is widely used in the image recognition or auto sentry systems to be implemented by the DSP chip which is adequate for real-time processing. The pattern recognition can be performed by two methods, i.e. the feature-based matching and template one mainly. Generally, the feature-based matching, such as DLM(dynamic linking matching), is very difficult to utilize as a software for the development of real-time processing system. So as to be possible for real-time processing is the template matching desirable. In this paper, we have proposed the image acquisition and processing system for face detection. By applying the PCA(principal component analysis), we made the template to be matched with the input image acquired by the implemented system. And then the face region could be extracted from the input image by the computations of the Euclidean distances between the template and the sub-images. The system, which is based on the TMS320C31 DSP chip, consists of the video signal A/D, D/A converter, image acquisition part, and DSP part.
이현철,유호종,김진섭,함성호,신장규,이종현,이정희,권성원,박세일 경북대학교 센서기술연구소 1997 센서技術學術大會論文集 Vol.8 No.1
A planar Bi-Sb multijunction thermal converter for the precise measurements of ac voltage and current has been fabricated and its characteristics was discussed. In order to convert ac power into heat, a bifilar thin film Pt-heater, which could cancel its Thomson and Peltier effects, was prepared on the Si_(3)N_(4)/SiO_(2)/Si_(3)N_(4) diaphragm for the thermal isolation between heater and silicon substrate. To convert the temperature or the heat generated by the heater into dc voltage and current, hot and cold junctions of the Bi-Sb thermopile, which has a large difference in Seebeck coefficients, were formed on the dielectric diaphragm and the silicon substrate, respectively. The respective thermal sensitivity of the thermal converter with a bifilar heater was about 10.1 mV/mW and 14.8 mV/mW in the air and vacuum, which is about eight times higher than that of commercial 3-dimensional thermal converter. In the case of ac 2 V-input voltage, the ac-dc voltage transfer difference was about ±2.0 ppm, and in the case of ac 10 mA-input current, the ac-dc current transfer difference was about ± 0.6 ppm, in the frequency range from 10 Hz to 10 kHz.
Sin, J.I.,Kim, H.,Ahn, E.,Jeon, Y.H.,Park, W.S.,Lee, S.Y.,Kwon, B. Elsevier Science Ireland 2013 Cancer letters Vol.330 No.2
Peptide vaccines are a clinically applicable therapy shown to be effective in tumor control. In this study, Trp2 peptides plus CpG-oligodeoxynucleotide treatment was found to induce Ag-specific IFN-γ and CD8+CTL responses, and antitumor activity against large established melanoma (tumor size, 7mm). A combination of anti-4.1BB antibodies with Trp2 peptides+CpG-oligodeoxynucleotide increased the antitumor cure rate from 0% to 75%. This effect was concomitant with greater induction of Ag-specific CD8+CTLs and their infiltration into the tumor sites, highlighting the importance of combined stimulation of TLR9 and 4.1BB for achieving tumor eradication. These findings may have implications for designing peptide-based therapeutic vaccines for cancer-patients.
신영일(Y.I.Sin),이명재(M.J.YI),김경호(K.H.Kim),이숙희(S.H.Lee),김태균(T.G.Kim),우치수(C.S.Wu) 한국정보과학회 1988 한국정보과학회 학술발표논문집 Vol.15 No.1
소프트웨어 보수유지를 위해서는 문서화(documentation)가 필수적이다. 이를 지원하기 위해서 메타 시스템과 필터가 개발되었다. 그러나 이들은 주어진 언어에 너무 의존적이다. 그러므로 여러 언어에 구애받지 않고, 좀 더 일반화된 방법으로 보수유지 지원 시스템을 구축하고자 한다. 이를 위해서는 필터 시스템과 메타 시스템 사이에 처리단계를 추가함으로써 일반화를 위한 정보를 추출하고자 한다. 이의 구현을 위한 포스트 프로세서와 이를 뒷받침하는 ER도를 제안한다.