Search Results - "Nguyen Huu Quynh"

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  1. 1

    An efficient semantic – Related image retrieval method by Dao Thi Thuy, Quynh, Nguyen Huu, Quynh, Phuong Van, Canh, Ngo Quoc, Tao

    Published in Expert systems with applications (15-04-2017)
    “…•Retrieving semantic images spread out in the entire feature space.•Determining the semantic weight of each query in combined distance calculation.•Identifying…”
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    Journal Article
  2. 2

    Semantic class discriminant projection for image retrieval with relevance feedback by Huu, Quynh Nguyen, Viet, Dung Cu, Thuy, Quynh Dao Thi

    Published in Multimedia tools and applications (01-04-2021)
    “…With the user’s feedback, projections are often used to reduce dimension and enhance class discrimination. The existing projections either use only the global…”
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    Journal Article
  3. 3
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    An efficient image retrieval method using adaptive weights by Huu, Quynh Nguyen, Thuy, Quynh Dao Thi, Phuong Van, Canh, Van, Can Nguyen, Quoc, Tao Ngo

    “…In existing image retrieval systems using a multipoint query, the neighborhood of the various optimal query points is determined in the same way. The different…”
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    Journal Article
  5. 5

    Image Retrieval Uses SVM-Based Relevant Feedback for Imbalance and Small Training Set by Thi Thuy Quynh, Dao, Huu Quynh, Nguyen, Hong Son, An

    “…There are many image retrieval systems that use the SVM-based relevance feedback approach to reduce the gap between low-level visual features and high-level…”
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    Conference Proceeding
  6. 6

    A method for missing joint recovery and its application in skeleton-based activity recognition by Nguyen, Phuong-Dung, Nguyen, Huu-Linh, Tran, Van-Thang, Le, Viet-Duc, Nguyen, Huu-Quynh, Le, Thi-Lan

    “…The recognition of human activities is a crucial problem in computer vision, aiming to determine the activities of individuals or groups based on a sequence of…”
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    Conference Proceeding
  7. 7

    Forecasting Time Series Water Levels on Mekong River Using Machine Learning Models by Thanh-Tung Nguyen, Quynh Nguyen Huu, Li, Mark Junjie

    “…Forecasting water levels on Mekong river is an important problem needed to be studied for flood warning. In this paper, we investigate the application to…”
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    Conference Proceeding
  8. 8

    Improving image retrieval effectiveness via sparse discriminant analysis by Hong, Son An, Huu, Quynh Nguyen, Viet, Dung Cu, Thuy, Quynh Dao Thi, Quoc, Tao Ngo

    Published in Multimedia tools and applications (01-08-2023)
    “…The semantic gap between low-level features and high-level semantic concepts is a fundamental problem in content-based image retrieval (CBIR). To close this…”
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    Journal Article
  9. 9

    Integrative zero-shot learning for fruit recognition by Tran-Anh, Dat, Huu, Quynh Nguyen, Bui-Quoc, Bao, Hoang, Ngan Dao, Quoc, Tao Ngo

    Published in Multimedia tools and applications (10-02-2024)
    “…In order to address the pressing issue of detecting and identifying counterfeit agricultural products, which cause significant economic losses, this paper…”
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    Journal Article
  10. 10

    A supervised learning method combine with dimensionality reduction in Vietnamese text summarization by Ha Nguyen Thi Thu, Quynh Nguyen Huu, Tu Nguyen Thi Ngoc

    “…The World Wide Web has brought us a vast amount of online information. When we search with a keyword, data feedback from many different websites and the user…”
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    Conference Proceeding
  11. 11

    Content based image retrieval with bin of color histogram by Van Hieu Vu, Quynh Nguyen Huu, Ha Nguyen Thi Thu

    “…In this paper, we present a method to compare image similarity. This method uses a graph to represent a image. As a result, the technique is able to take…”
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    Conference Proceeding
  12. 12

    Improving Harbin Method for Content Based Landscape Image Retrieval by Nguyen Huu Quynh, Ngo Quoc Tao

    “…In this paper we first analysis the Harbin method used for retrieving landscape images. Then we propose an improvement method based on the Harbin method that…”
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    Conference Proceeding
  13. 13

    An efficient method for content based image retrieval using histogram graph by Nguyen Huu Quynh, Ngo Quoc Tao, Ngo Truong Giang

    “…In this paper, we present a new technique to compare image similarity, called HISG (histogram graph), that utilizes a weighted undirected graph for each color,…”
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    Conference Proceeding
  14. 14

    Efficient content based image retrieval through sector histogram by Nguyen Huu Quynh, Ngo Quoc Tao, Ngo Truong Giang

    “…This paper deals with a novel technique that utilizes a weighted undirected graph for each color, called GHSG, and applied in landscape images including three…”
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    Conference Proceeding
  15. 15

    A new dataset and systematic evaluation of deep learning models for student activity recognition from classroom videos by Nguyen, Phuong-Dung, Nguyen, Hong-Quan, Nguyen, Thuy-Binh, Le, Thi-Lan, Tran, Thanh-Hai, Vu, Hai, Huu, Quynh Nguyen

    “…Student activity, a non-verbal modality, is an important cue to imply the students' learning state and engagement level during class. Quantitative observation…”
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    Conference Proceeding
  16. 16

    Optimization for Vietnamese text classification problem by reducing features set by Ha Nguyen Thi Thu, Quynh Nguyen Huu, Khanh Nguyen Thi Hong, Hung Le Manh

    “…Vietnamese is the single syllable language, so that process of word segmentation is relatively complex, if split word based on whitespaces, it is not accuracy,…”
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    Conference Proceeding
  17. 17

    Combining Color and Spatial Information for Retrieving Landscape Images by Quyng, Nguyen Huu, Tao, Ngo Quoc

    “…Image retrieval based on color histogram is a popular method for content-based image retrieval. However, this technique does not benefit spatial information of…”
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    Conference Proceeding
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    The role of trust in interorganizational networks by Nguyen, Quynh-Tram Huu

    Published 01-01-1998
    “…The purpose of this qualitative study was to address the role of trust as perceived by members of two interorganizational collaborations. Through in-depth…”
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    Dissertation