http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Research on Feature Extraction based on Deep Learning
Wu Pin,Yan Hongjie,Shang Weilie,Zhu Yonghua,Gao Honghao 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.11
With the development of deep learning, it has achieved impressive results in feature extraction field. This paper drives research in feature extraction based on deep learning. First, this paper gives a brief introduction on the world's research status on deep learning and principle of Restricted Boltzmann machine (RBM). Then this paper conducts reducing experiment based on RBM for handwritten digits. According to the analysis based on the results of the experiments, this paper tries to get a proper dimension which handwritten digits reduced to achieve better performance. Finally, this paper finds that it reach the goal when handwritten digits is reduced to half dimensional raw digits. This is an important foundation of deep learning layering and offers help to researchers in feature extraction based on deep learning.
Design of Vector Register Architecture in DSP Processor for Efficient Multimedia Processing
Wu, Chou-Pin,Wu, Jen-Ming The Institute of Electronics and Information Engin 2007 Journal of semiconductor technology and science Vol.7 No.4
In this paper, we present an efficient instruction set architecture using vector register file hardware to accelerate operation of general matrix-vector operations in DSP microprocessor. The technique enables in-situ row-access as well as column access to the register files. It can reduce the number of memory access significantly. The technique is especially useful for block-based video signal processing kernels such as FFT/IFFT, DCT/IDCT, and two-dimensional filtering. We have applied the new instruction set architecture to in-loop deblocking filter processing in H.264 decoder. Performance comparisons show that the required load/store operations for the in-loop deblocking filter can be reduced about 42%. The architecture would improve the processing speed, and code density in DSP microprocessor especially for video signal processing substantially.
Design of Vector Register Architecture in DSP Processor for Efficient Multimedia Processing
Chou-Pin Wu,Jen-Ming Wu 대한전자공학회 2007 Journal of semiconductor technology and science Vol.7 No.4
In this paper, we present an efficient instruction set architecture using vector register file hardware to accelerate operation of general matrixvector operations in DSP microprocessor. The technique enables in-situ row-access as well as column access to the register files. It can reduce the number of memory access significantly. The technique is especially useful for block-based video signal processing kernels such as FFT/IFFT, DCT/IDCT, and two-dimensional filtering. We have applied the new instruction set architecture to in-loop deblocking filter processing in H.264 decoder. Performance comparisons show that the required load/store operations for the in-loop deblocking filter can be reduced about 42%. The architecture would improve the processing speed, and code density in DSP microprocessor especially for video signal processing substantially.
Hsuan Franziska Wu,Tamara G. Amstislavskaya,Pin-Hsuan Chen,Ting-Feng Wu,Yu-Hung Chen,Chun-Ping Jen 한국바이오칩학회 2016 BioChip Journal Vol.10 No.3
Sample preconcentration is an important step that increases the accuracy of subsequent detection, especially for samples with extremely low concentrations. Due to the overlap of electrical double layers in a nanofluidic channel, the concentration polarization effect can be generated by applying an electric field. A nonlinear electrokinetic flow is induced, which results in the fast accumulation of proteins in front of the induced ionic depletion zone, the so-called exclusion- enrichment effect. In this way, a protein sample can be driven by electroosmotic flow and accumulated at a specific location. In the present study, a nanofluidic preconcentrator fabricated with the help of junction gap electric breakdown was integrated with microelectrodes for immunoassay. The preconcentration chip for proteins was fabricated using simple standard soft lithography with a polydimethylsiloxane replica. Human galectin-1 proteins from the cell lysate of T24 cells were concentrated and immunoassayed in the proposed microchip. The capability of the proposed microchip for concentrating multiple proteins from cell lysates and immunoassays after preconcentration was demonstrated. Immunosensing was evaluated by measurements of both fluorescence intensities and impedance, which proved the enhancement of preconcentration for immunoassay.
An Intelligent Renewable Energy Distribution Strategy for Off-line Fare Meter
Sen-Tung Wu,Yong-Ye Lin,Feng-Chen Wu,Pin-He Liu,Yen-Chih Liu,Ching-Chun Chuang 전력전자학회 2023 ICPE(ISPE)논문집 Vol.2023 No.-
This paper designs an intelligent solar energy storage system for off-line electronic devices, which collects solar energy through solar panels and stores it in a storage system. The energy storage components include a set of supercapacitor and two sets of lithium-ion battery packs. An intelligent energy storage and discharging optimization strategy is adopted to allocate energy effectively between the supercapacitor and lithium-ion battery packs, which enabling the two sets of lithium-ion battery packs to alternate between energy storage to achieve uninterrupted power supply for the load system. The experimental results show that the total conversion efficiency of the intelligent power distribution system (including the self-powered system) can reach up to 89.32%.
Pin-Shi Yuan,Qing-Sheng Wu 대한화학회 2009 Bulletin of the Korean Chemical Society Vol.30 No.12
The larch-fruit-like acetylferrocene micro-nanomaterials and beltlike acetylferrocene micro-nanomaterials have been cross-correspondingly prepared in bidirection by the top-down and bottom-up approach, respectively, and characterized by scanning electron microscope, transmission electron microscope and X-ray diffractometer. UV-Vis absorption spectra show that the redshift was found in the acetylferrocene micro-nanomaterials compared to that in solution. The formation mechanism of the acetylferrocene micro-nanomaterials is also proposed. This work provides a new strategy for the material synthesis and preparation and may realize the reuse of organometallic materials.
Pin Nie,Yishan Lu,Zhen Gan,Bei Wang,Wei Zhou,Yanfei Zhang,JiChang Jian,Zaohe Wu 한국유전학회 2016 Genes & Genomics Vol.38 No.4
The 70 kDa zeta-chain associated protein kinase (ZAP-70) plays a critical role in effective signal transductions that are fundamental to T cell differentiation, proliferation and effector functions. In this paper, the ZAP- 70 gene of Nile tilapia, Oreochromis niloticus (designated as On-ZAP-70) was cloned and its expression pattern under the stimulation of Streptococcus agalactiae was investigated. Sequence analysis showed important structural characteristics required for TCRs signal transduction were detected in the deduced amino acid sequence of On-ZAP- 70, and the deduced genomic structure of On-ZAP-70 was similar to the known ZAP-70. In healthy tilapia, the On- ZAP-70 transcripts were mainly detected in the thymus, spleen, head kidney and gill. Moreover, there was a clear time-dependent expression pattern of On-ZAP-70 after immunization and the expression reached the highest level at 48 h in the spleen and head kidney, and at 72 h in the thymus, respectively. This is the first report on the expression of ZAP-70 induced by intracellular bacteria vaccination in teleosts. These findings indicated that On- ZAP-70 may play an important role in the immune response to intracellular bacteria in Nile tilapia.
Yuan, Pin-Shi,Wu, Zing-Sheng Korean Chemical Society 2009 Bulletin of the Korean Chemical Society Vol.30 No.12
The larch-fruit-like acetylferrocene micro-nanomaterials and beltlike acetylferrocene micro-nanomaterials have been cross-correspondingly prepared in bidirection by the top-down and bottom-up approach, respectively, and characterized by scanning electron microscope, transmission electron microscope and X-ray diffractometer. UV-Vis absorption spectra show that the redshift was found in the acetylferrocene micro-nanomaterials compared to that in solution. The formation mechanism of the acetylferrocene micro-nanomaterials is also proposed. This work provides a new strategy for the material synthesis and preparation and may realize the reuse of organometallic materials.