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Abstract: Recently, hand gesture recognition has been becomce a attractive field in computer vision. Which consists some main step such as: hand detection, hand segmentation, spotting gesture, feature extraction and classification. There are many state-of-the-art methods has been proposed while have almost ultilized RGB images. Moreover, almost...

11 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 452 | Lượt tải: 0

Tóm tắt: Ảnh vệ tinh là nguồn dữ liệu đa dạng và phong phú, với các mức độ chi tiết khác nhau theo không gian và thời gian, và thường được sử dụng để giám sát biến đổi khí hậu, thảm họa, quản lý tài nguyên nước của lưu vực sông và các vùng đất ngập nước. Tuy nhiên, mây và bóng mây thường che phủ một phần diện tích của hầu hết các ảnh vệ tinh, đò...

9 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 631 | Lượt tải: 0

Abstract. Experiential teaching competence (ETC) which has been giving positive supports for teachers in developing qualities and capacities of high school students. Scientific research is a potential resolutions to develop ETC for geography pre-service teachers during the training process. This report summarized some resolution experiences and ...

8 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 562 | Lượt tải: 0

Abstract. This study analyzes the results of teaching and learning the course of Vietnamese socio – economic Geography through the project. The research results are based on pedagogical experiment, interview and observation in order to collect enough data for the research. The research results have presented 04 steps and effectiveness in carryin...

14 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 511 | Lượt tải: 0

Abstract This paper presents the structural characteristics of the Earth’s crust in Thua Thien-Hue province and adjacent area based on interpretation of gravity and magnetic data in combination. Research results have shown that: The depth of crystalline basement varies complicatedly, in the range of 0–11 km. The depth of Conrad surface increase...

10 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 416 | Lượt tải: 0

Abstract Hydrodynamic processes in the East Sea have been studied by many Vietnamese and foreign scientists applying the models as advanced tools with low cost and spatial and temporal synchronized dataset to serve their research. However, applying the model to study variability of small and medium structures with very high resolution (a few ki...

15 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 434 | Lượt tải: 0

Abstract Bathymetry mapping of coastal zones is one of the minimum requirements to serve related activities as marine management, transportation, construction and scientific application. However, the traditional method of direct measurement in the fields meets problems of time consuming, manpower and money. Applying remote sensing techniques to...

11 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 499 | Lượt tải: 0

Abstract Rip current is a relatively strong, narrow current flowing outward from the beach through the surf zone and presenting a hazard to swimmers. This paper presents some occurrence features of Rip current at main swimming beaches in Quang Nam province, Central Vietnam. Study results show that most of swimming beaches along Quang Nam provin...

11 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 453 | Lượt tải: 0

Abstract In this study, the authors aim to study two major contents: (1) Evaluating the shoreline variation in the naval port of zone 5 (in the years of 1999, 2006, 2009 and 2016); (2) Evaluating the bottom terrain variation in the naval port of zone 5 (in the years of 2007 and 2010). Three main research methodologies were applied: (i) Band rat...

10 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 516 | Lượt tải: 0

Abstract Research and application of GIS and remote sensing techniques combined with field survey in coastal areas of Nam Yet island had been carried out to establish the distribution map of submarine habitats. Depthinvariant index was used to correct water column’s effects on spectral reflectance of each habitat. The results of satellite image ...

11 trang | Chia sẻ: thanhle95 | Ngày: 06/07/2021 | Lượt xem: 576 | Lượt tải: 0