Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (7,087)
  • Open Access

    REVIEW

    A Survey of GAN-Generated Fake Faces Detection Method Based on Deep Learning

    Xin Liu*, Xiao Chen

    Journal of Information Hiding and Privacy Protection, Vol.2, No.2, pp. 87-94, 2020, DOI:10.32604/jihpp.2020.09839 - 11 November 2020

    Abstract In recent years, with the rapid growth of generative adversarial networks (GANs), a photo-realistic face can be easily generated from a random vector. Moreover, the faces generated by advanced GANs are very realistic. It is reasonable to acknowledge that even a well-trained viewer has difficulties to distinguish artificial from real faces. Therefore, detecting the face generated by GANs is a necessary work. This paper mainly introduces some methods to detect GAN-generated fake faces, and analyzes the advantages and disadvantages of these models based on the network structure and evaluation indexes, and the results obtained in More >

  • Open Access

    ARTICLE

    Comparative Analyses and Phylogenetic Relationships between Cryptomeria fortunei and Related Species Based on Complete Chloroplast Genomes

    Yingting Zhang1,2,3, Junjie Yang1,2,3, Zhenhao Guo1,2,3, Jiaxing Mo1,2,3, Jiebing Cui1,2,3, Hailiang Hu1,2,3, Jin Xu1,2,3,*

    Phyton-International Journal of Experimental Botany, Vol.89, No.4, pp. 957-986, 2020, DOI:10.32604/phyton.2020.011211 - 09 November 2020

    Abstract Cryptomeria fortunei (Chinese cedar) is a highly adaptable woody species and one of the main forest plantation trees in subtropical high-altitude areas in China. However, there are few studies on its chloroplast (cp) genome. In this study, the complete cp genome of C. fortunei was sequenced and evaluated via comparative analyses with those of related species (formerly the Taxodiaceae) in Cupressaceae. The C. fortunei cp genome was 131,580 bp in length, and the GC content of the whole genome was 35.38%. It lost one relevant large inverted repeat and contained 114 unique genes, including 82 protein-coding genes, 28… More >

  • Open Access

    REVIEW

    Conservation Strategy for African Medicinal Species: In Vitro Biotechnological Approach

    Priyanka Jha1, Swati Chahal2,3, Devendra Kumar Pandey2,3, Joginder Singh4, Ram Prasad5,*, Vijay Kumar2,3,*

    Phyton-International Journal of Experimental Botany, Vol.89, No.4, pp. 779-794, 2020, DOI:10.32604/phyton.2020.09421 - 09 November 2020

    Abstract The use of medicinal plants for different therapeutic values is well documented in African continent. African diverse biodiversity hotspots provide a wide range of endemic species, which ensures a potential medicinal value. The feasible conservation approach and sustainable harvesting for the medicinal species remains a huge challenge. However, conservation approach through different biotechnological tools such as micropropagation, somatic embryogenesis, synthetic seed production, hairy root culture, molecular markers based study and cryopreservation of endemic African medicinal species is much crucial. In this review, an attempt has been made to provide different in vitro biotechnological approaches for the More >

  • Open Access

    ARTICLE

    Location Related Signals with Satellite Image Fusion Method Using Visual Image Integration Method

    G. Ravikanth1,∗, K. V. N. Sunitha2,†, B. Eswara Reddy3

    Computer Systems Science and Engineering, Vol.35, No.5, pp. 385-393, 2020

    Abstract Investigations were performed on a group utilizing (General Purpose Unit) GPU and executions were evaluated for the utilization of the created parallel usages to process satellite pictures from satellite Landsat7.The usage on a realistic group gives execution change from 2 to 18 times. The nature of the considered techniques was assessed by relative dimensionless global error in synthesis (ERGAS) and Quality Without Reference (QNR) measurements. The outcomes demonstrate execution picks ups and holding of value with the bunch of GPU contrasted with the outcomes and different analysts for a CPU and single GPU. The errand… More >

  • Open Access

    ARTICLE

    Secure Information Access Strategy for a Virtual Data Centre

    Sivaranjani Balakrishnan1,∗, D. Surendran2,†

    Computer Systems Science and Engineering, Vol.35, No.5, pp. 357-366, 2020, DOI:10.32604/csse.2020.35.357

    Abstract With the arrival of on-demand computing, data centre requirements are extensive, with fluid boundaries. Loaded Internet applications, service-oriented architectures, virtualization and security provisioning are the major operations of a data centre. Security is an absolute necessity of any network architecture, and the virtual IT data centre is no exception. At the boundary, security is focused on securing the terminals of the data centre from external threats and providing a secure gateway to the Internet. The paradigm shift towards a new computing environment makes communications more complicated for Infrastructure Providers (InP). This complexity includes the security… More >

  • Open Access

    ARTICLE

    Late-Onset Pulmonary Hypertension After the Atrial Switch Procedure for Transposition of the Great Arteries

    Masataka Ogiso1,2, Kei Inai1,*, Morio Shoda2, Nobuhisa Hagiwara2, Hisashi Sugiyama1

    Congenital Heart Disease, Vol.15, No.6, pp. 483-493, 2020, DOI:10.32604/CHD.2020.013058 - 02 November 2020

    Abstract Background: Pulmonary hypertension (PH) is one of the complications that can occur after the atrial switch procedure for transposition of the great arteries (TGA). This study aimed to assess the characteristics and prognosis of late-onset PH after the atrial switch procedure using catheterization data. Methods and Results: We retrospectively identified 40 patients with TGA after the atrial switch procedure that underwent catheterization between April 2007 and March 2020. Eligible patients were divided into two groups based on PH presence (PH group, n = 13 [33%]; non-PH group, n = 27 [67%]). Adverse events were defined as cardiac… More >

  • Open Access

    CASE REPORT

    FFR-Guided PCI in a 17-Year-Old Patient after Arterial Switch Operation for D-Transposition of the Great Arteries

    Domenico Sirico1, Biagio Castaldi1,*, Giuseppe Tarantini2, Giovanni Di Salvo1

    Congenital Heart Disease, Vol.15, No.6, pp. 441-445, 2020, DOI:10.32604/CHD.2020.012863 - 02 November 2020

    Abstract Asymptomatic coronary artery obstruction represents a significant diagnostic challenge in patients with Dextro-Transposition of the Great Arteries and history of Arterial Switch Operation. We report the case of a 17-year-old boy with anomalous origin of left circumflex artery from the right coronary artery, who underwent neonatal arterial switch operation and developed silent myocardial ischemia under stress on myocardial scintigraphy. Despite coronary angiogram and intravascular ultrasound showed only intermediate stenosis of the right coronary artery ostium, the physiological analysis, through the employment of pressure wire, demonstrated a severe reduction of coronary fractional flow reserve after pharmacologically More >

  • Open Access

    ARTICLE

    The Effect of Continued Training with Crocin on Apoptosis Markers in Liver Tissue of High Fat Diet Induced Diabetic Rats

    Zahra Alimanesh1, Zeynab Alimanesh1, Fatemeh Davari2, Saeedeh Shadmehri3, Mozhgan Ahmadi3, Seyed Ali Hosseini4, Sepideh Dolati5,*, Alemeh Hariri Far6

    Molecular & Cellular Biomechanics, Vol.17, No.4, pp. 155-163, 2020, DOI:10.32604/mcb.2020.011532 - 20 October 2020

    Abstract Diabetes mellitus (DM) disease can affect process of apoptosis by increasing oxidative stress, nevertheless exercise and crocin can improve apoptosis; therefore present study aimed to investigate the effect of continued training with crocin on apoptosis markers in liver tissue of diabetic rats. In this experimental study 32 diabetic rats based on fasting glucose divided into four groups of eight rats including: 1) sham, 2) training, 3) crocin, and 4) training with crocin also for investigate the effect of DM induction on apoptosis markers, eight healthy rats assigned in healthy control group. During eight weeks groups… More >

  • Open Access

    ARTICLE

    Application of Dual Modality Contrast Agent Combined with Multi-Scale Representation in Ultrasound-Magnetic Resonance Imaging Registration Scheme

    Mo Hou1,*, Weiyu Kevin Chiang2,*, Weiqiang Hong1, Maoyun Yang1, Wenhua Yu3,4

    Molecular & Cellular Biomechanics, Vol.17, No.4, pp. 165-178, 2020, DOI:10.32604/mcb.2020.010805 - 20 October 2020

    Abstract To achieve the image registration/fusion and perfect the quality of the integration, with dual modality contrast agent (DMCA), a novel multi-scale representation registration method between ultrasound imaging (US) and magnetic resonance imaging (MRI) is presented in the paper, and how DMCA influence on registration accuracy is chiefly discussed. Owing to US’s intense speckle noise, it is a tremendous challenge to register US with any other modality images. How to improve the algorithms for US processing has become the bottleneck, and in the short term it is difficult to have a breakthrough. In that case, DMCA… More >

  • Open Access

    ARTICLE

    Accurate Study and Evaluation of Small PV Power Generation System Based on Specific Geographical Location

    Lian Zhang1,2,3,5,*, Zijian Chen2, Heng Zhang3, Zenghong Ma4, Baowen Cao1, Lihong Song5

    Energy Engineering, Vol.117, No.6, pp. 453-470, 2020, DOI:10.32604/EE.2020.013276 - 16 October 2020

    Abstract As an important new energy, solar energy has been extensively used in the world and different types of solar energy systems have been used in different fields. The photovoltaic power generation system has obvious advantage and high stability compared with other energy systems. Furthermore, the small-scale photovoltaic power generation system has a wider application in the field of power generation due to the performance of high efficiency. In this paper, the optimization research and system evaluation of small-scale photovoltaic power system have been studied in different areas by simulation and experimental methods. Based on the… More >

Displaying 4611-4620 on page 462 of 7087. Per Page