http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
TSDnet: 적외선과 가시광선 이미지 융합을 위한 규모-3 밀도망
장영매 ( Yingmei Zhang ),이효종 ( Hyo Jong Lee ) 한국정보처리학회 2022 한국정보처리학회 학술대회논문집 Vol.29 No.2
The purpose of infrared and visible image fusion is to integrate images of different modes with different details into a result image with rich information, which is convenient for high-level computer vision task. Considering many deep networks only work in a single scale, this paper proposes a novel image fusion based on three-scale dense network to preserve the content and key target features from the input images in the fused image. It comprises an encoder, a three-scale block, a fused strategy and a decoder, which can capture incredibly rich background details and prominent target details. The encoder is used to extract three-scale dense features from the source images for the initial image fusion. Then, a fusion strategy called l1-norm to fuse features of different scales. Finally, the fused image is reconstructed by decoding network. Compared with the existing methods, the proposed method can achieve state-of-the-art fusion performance in subjective observation.
이중스케일분해기와 미세정보 보존모델에 기반한 다중 모드 의료영상 융합연구
장영매 ( Yingmei Zhang ),이효종 ( Hyo Jong Lee ) 한국정보처리학회 2021 한국정보처리학회 학술대회논문집 Vol.28 No.2
The purpose of multimodal medical image fusion (MMIF) is to integrate images of different modes with different details into a result image with rich information, which is convenient for doctors to accurately diagnose and treat the diseased tissues of patients. Encouraged by this purpose, this paper proposes a novel method based on a two-scale decomposer and detail preservation model. The first step is to use the two-scale decomposer to decompose the source image into the energy layers and structure layers, which have the characteristic of detail preservation. And then, structure tensor operator and max-abs are combined to fuse the structure layers. The detail preservation model is proposed for the fusion of the energy layers, which greatly improves the image performance. The fused image is achieved by summing up the two fused sub-images obtained by the above fusion rules. Experiments demonstrate that the proposed method has superior performance compared with the state-of-the-art fusion methods.
Yingmei Wang,Shiqian Zhang,Lihui Wei,Zhongqiu Lin,Xinyu Wang,Jianliu Wang,Keqin Hua,Manhua Cu,Jiandong Wang,Shixuan Wang,Wen Di,Yudong Wang,Ruifang An,Mingrong Xi,Ruixia Guo,Qi Zhou,Xing Xie,Fengxia X 대한부인종양학회 2020 Journal of Gynecologic Oncology Vol.31 No.4
The outbreak of coronavirus disease 2019 (COVID-19) caused by the severe acute respiratorysyndrome coronavirus 2 has rapidly spread globally. Cancer patients are at a higher risk ofbeing infected with the coronavirus and are more likely to develop severe complications, ascompared to the general population. The increasing spread of COVID-19 presents challengesfor the clinical care of patients with gynecological malignancies. Concerted efforts should beput into managing gynecological malignancies in an orderly manner by strictly implementingthe measures that are specifically developed for controlling the spread of COVID-19. We havedrafted Recommendations on Management of Gynecological Malignancies during the COVID-19 Pandemicbased on our experience on controlling COVID-19 pandemic in China. We recommendthat patients with gynecological malignancies should be managed in hierarchical andindividualized manners in combination with local conditions related to COVID-19. Medicalcare decision should be balanced between controlling COVID-19 pandemic spread and timelydiagnosis and treatment for gynecologic oncology patients.
Rong Zhang,Lei Li,Huihui Li,Hansong Bai,Yuping Suo,Ju Cui,Yingmei Wang 고려인삼학회 2024 Journal of Ginseng Research Vol.48 No.1
Background: Ginsenoside 20(S)-Rg3 shows promising tumor-suppressive effects in ovarian cancer viainhibiting NF-kB signaling. This study aimed to explore the downstream tumor suppressive mechanismsof ginsenoside Rg3 via this signaling pathway. Materials and methods: A systematical screening was applied to examine the expression profile of 41kinesin family member genes in ovarian cancer. The regulatory effect of ginsenoside Rg3 on KIF20Aexpression was studied. In addition, we explored interacting proteins of KIF20A and their molecularregulations in ovarian cancer. RNA-seq data from The Cancer Genome Atlas (TCGA) was used for bioinformaticanalysis. Epithelial ovarian cancer cell lines SKOV3 and A2780 were used as in vitro and in vivocell models. Commercial human ovarian cancer tissue arrays were used for immunohistochemistrystaining. Results: KIF20A is a biomarker of poor prognosis among the kinesin genes. It promotes ovarian cancercell growth in vitro and in vivo. Ginsenoside Rg3 can suppress the transcription of KIF20A. GST pull-downand co-immunoprecipitation (IP) assays confirmed that KIF20A physically interacts with BTRC (b-TrCP1),a substrate recognition subunit for SCFb TrCP E3 ubiquitin ligase. In vitro ubiquitination and cycloheximide(CHX) chase assays showed that via interacting with BTRC, KIF20A reduces BTRC-mediated CDC25Apoly-ubiquitination and enhances its stability. Ginsenoside Rg3 treatment partly abrogates KIF20Aoverexpression-induced CDC25A upregulation. Conclusion: This study revealed a novel anti-tumor mechanism of ginsenoside Rg3. It can inhibit KIF20Atranscription and promote CDC25A proteasomal degradation in epithelial ovarian cancer.
An adaptive nonlocal filtering for low-dose CT in both image and projection domains
Wang, Yingmei,Fu, Shujun,Li, Wanlong,Zhang, Caiming Society for Computational Design and Engineering 2015 Journal of computational design and engineering Vol.2 No.2
An important problem in low-dose CT is the image quality degradation caused by photon starvation. There are a lot of algorithms in sinogram domain or image domain to solve this problem. In view of strong self-similarity contained in the special sinusoid-like strip data in the sinogram space, we propose a novel non-local filtering, whose average weights are related to both the image FBP (filtered backprojection) reconstructed from restored sinogram data and the image directly FBP reconstructed from noisy sinogram data. In the process of sinogram restoration, we apply a non-local method with smoothness parameters adjusted adaptively to the variance of noisy sinogram data, which makes the method much effective for noise reduction in sinogram domain. Simulation experiments show that our proposed method by filtering in both image and projection domains has a better performance in noise reduction and details preservation in reconstructed images.
중국 소비자 지각된 가치가 고궁박물관 문화 창의 제품의 제품 태도와 구매 의도에 미치는 영향
장빈원(Zhang Binyuan),방기위(Pang Qiwei),위영매(Wei Yingmei),배기형(Ki-Hyung Bae) 한국콘텐츠학회 2021 한국콘텐츠학회논문지 Vol.21 No.8
본 연구의 목적은 고궁박물관 문화 창의 제품의 발전 측면에서 소비자 지각된 가치가 제품 태도와 소비자구매 의도에 미치는 영향을 검증하여 연구결과를 기초로 제품의 측면에서 발전전략을 제공하는데 있다. 이를 위해 선행연구를 바탕으로 실증분석을 실시하였다. 설문 조사는 최근에 구매한 경험이 있는 소비자들을 대상으로 305개의 유효한 설문지를 수집하였으며 분석결과는 다음과 같다. 소비자의 지각된 가치 3가지 변수가 제품 태도에 모두 유의한 정(+)의 영향을 미치며, 지각된 문화교육 가치가 소비자의 구매의도에 유의한 영향을 미치지 않지만, 다른 변수들이 소비자의 구매 의도에 모두 유의한 정(+)의 영향을 미치는 것으로 나타났다. 또한, 소비자의 제품 태도가 구매 의도에 긍정적인 영향을 미치는 것으로 검증되었으며, 소비자의 지각된 가치중의 지각된 기능 가치, 지각된 오락 가치와 구매 의도 사이에 제품 태도의 부분 매개 효과가 있는 것으로 나타났다. 연구결과에 따라 문화 창의 제품은 문화적 정체성을 유지하면서 유쾌함과 편안함을 최대한 끌어올리는 방법을 고려하여 합리적인 가격과 일상적으로 사용하는 기능적 가치도 풍부해야 한다. 또한 고궁 문화창의 제품에 담긴 문화 지식에 대해서는 해석과 설명을 제공할 필요가 있다. The Palace Museum Cultural Creative Products on Attitude and Purchasing Intention. Online surveys were conducted on consumers who had consumed Cultural and Creative Products of the Palace Museum in the past. There were 305 valid questionnaires empirical survey was analyzed. The results of the study are as follows. First, it was found that all three variables of Consumer Perceived Value had a significant positive effect on product Attitude. Second, among the three variables of Consumer Perceived Value, the Cultural Educational Value did not significantly affect the onsumer urchasing ntention, but other variables had a significant positive effect on the Consumer Purchasing Intention. Third, it was verified that Attitude has a positive effect on Purchasing Intention. Fourth, it was found that there was a partial mediating effect of the Attitude between the Perceived Value and the Consumer Purchasing Intention. According to the research results, while maintaining the cultural identity of cultural and creative products, it is necessary to adopt reasonable methods to maximize the sense of enjoyment and comfort, enriching the daily use functions and rationalizing the price standards.
Plate, Markus,Li, Ting,Wang, Yu,Mo, Xiaoning,Zhang, Yingmei,Ma, Dalong,Han, Wenling Korean Society for Molecular and Cellular Biology 2010 Molecules and cells Vol.29 No.4
Human CMTM is a novel gene family consisting of CKLF and CMTM1-8. CMTM4 is the most conserved gene and has three RNA splicing forms designated as CMTM4-v1, -v2 and -v3, but in many types of tissue and cell lines, only CMTM4-v1 and -v2 could be detected. CMTM4-v2 is the full length cDNA product, which has been highly conserved during e volution. CMTM4-v1 and -v2 a re broadly expressed in normal types of tissue. They are distributed on the cell membrane and across the cytoplasm in a speckled pattern. Overexpression of CMTM4-v1 and -v2 can inhibit HeLa cell growth via G2/M phase accumulation without inducing apoptosis. Therefore, CMTM4 might be an important gene involved in cell growth and cell cycle regulation.
Markus Plate,Ting Li,Yu Wang,Xiaoning Mo,Yingmei Zhang,Dalong Ma,Wenling Han 한국분자세포생물학회 2010 Molecules and cells Vol.29 No.4
Human CMTM is a novel gene family consisting of CKLF and CMTM1-8. CMTM4 is the most conserved gene and has three RNA splicing forms designated as CMTM4-v1, -v2 and -v3, but in many types of tissue and cell lines, only CMTM4-v1 and -v2 could be detected. CMTM4-v2 is the full length cDNA product, which has been highly conserved during evolution. CMTM4-v1 and -v2 are broadly ex-pressed in normal types of tissue. They are distributed on the cell membrane and across the cytoplasm in a speckled pattern. Overexpression of CMTM4-v1 and -v2 can inhibit HeLa cell growth via G2/M phase accumulation without inducing apoptosis. Therefore, CMTM4 might be an impor-tant gene involved in cell growth and cell cycle regulation.