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87,196 research outcomes, page 1 of 8,720
  • publication . Conference object . 2018
    Closed Access
    Authors:
    Neil Newman; Lauren Falcao Bergquist; Nicole Immorlica; Kevin Leyton-Brown; Brendan Lucier; Craig McIntosh; John Quinn; Richard Ssekibuule;
    Persistent Identifiers
    Publisher: ACM

    Motivated by inefficiencies in agricultural markets in developing countries, Kudu is an electronic marketplace that operates in Uganda to facilitate agricultural trade. Traders and farmers tell Kudu what they want to buy and sell using a feature phone, and Kudu proposes...

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  • publication . Article . Conference object . 2017
    Open Access English
    Authors:
    Melanie J. Hopkins; Feiyang Chen; Shixue Hu; Zhifei Zhang;
    Publisher: Public Library of Science

    The early Cambrian Guanshan biota of eastern Yunnan, China, contains exceptionally preserved animals and algae. Most diverse and abundant are the arthropods, of which there are at least 11 species of trilobites represented by numerous specimens. Many trilobite specimens...

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  • publication . Conference object . 2017
    Authors:
    Oliver Cartus; Maurizio Santoro; Urs Wegmüller; Bjorn Rommen;
    Persistent Identifiers
    Publisher: IEEE

    We have investigated the retrieval of total aboveground, stem and branch biomass using multi-temporal SAR data acquired at C-, L-, and P-band by Radarsat-2, ERS-2, ALOS PALSAR, and SETHI for a forest site in Sweden. A semi-empirical model was used to model C- and L-band...

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  • publication . Conference object . 2019
    Authors:
    Shuhan Chen; Xiaorun Li; Liaoying Zhao; Chein-I Chang; Bai Xue;
    Persistent Identifiers
    Publisher: SPIE

    Owing to significant geometric distortions and illumination differences, high precision and robust matching of multisource remote sensing image registration poses a challenge. This paper presents a new approach, called iterative scale invariant feature transform (ISIFT)...

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  • publication . Conference object . 2013
    Authors:
    Djuro Barkovic;
    Persistent Identifiers
    Publisher: Stef92 Technology
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  • publication . Conference object . 2013
    Open Access
    Authors:
    Cai Hongyue; Yao Guoqing;
    Persistent Identifiers
    Publisher: Atlantis Press

    Recently the major methods of extracting road from remote sensing image are manually. It becomes a hotpot to realize automatic information extraction of road according to the feature of high-resolution image and the characteristics of road. In this paper, an improved ap...

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  • publication . Conference object . 2018
    Authors:
    Xin Shan; Yong Ai; Curtis R. Menyuk;
    Persistent Identifiers
    Publisher: OSA

    Scintillation is analyzed by adopting different wave-structure functions in the three-layer model. Results show that weak-fluctuation theory is limited to smaller zenith angles, and the scintillation index has a larger peak in the focusing regime.

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  • publication . Conference object . 2020
    Open Access
    Authors:
    Eryk Schiller; Elfat Esati; Sina Rafati Niya; Burkhard Stiller;
    Persistent Identifiers
    Publisher: Zenodo

    This work develops an integration of Blockchains (BC) with the Internet-of-Things (IoT) using a highly constrained TelosB IoT platform based on the MSP430 processor family and CC2420 IEEE 802.15.4-compliant radio interfaces. The system is evaluated in an indoor office e...

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  • publication . Part of book or chapter of book . Conference object . 2019
    Open Access
    Authors:
    Gianluca Caiazza; Ruffin White; Agostino Cortesi;
    Persistent Identifiers
    Publisher: Springer
    Country: Italy

    In recent years, we observed a growth of cybersecurity threats, especially due to the ubiquitous of connected and autonomous devices commonly defined as Internet of things (IoT). These devices, designed to handle basic operations, commonly lack security measurements. In...

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  • publication . Conference object . 2021
    Authors:
    Soha Kshirsagar; Shamika Ghodke; Revati Shriram;
    Persistent Identifiers
    Publisher: IEEE

    Ocean pollution is increasing at an alarming rate and causing detrimental effects on the health of underwater flora and fauna. The anthropogenic activities are contaminating the natural water bodies which have adverse effects on humans as well as the environment. Hence ...

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87,196 research outcomes, page 1 of 8,720