595 research outputs found

    FAST-EDI

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    # Fast Event-based Double Integral for Real-time Robotics (Academic Use Only) ## [Paper](https://arxiv.org/abs/2305.05925) | [Video: Youtube](https://www.youtube.com/watch?v=xzrHNA97wls) | [Video: Bilibili](https://www.bilibili.com/video/BV1qL411X7hc/?share_source=copy_web&vd_source=2483c9488f1bd3f3478cf69bfca4d49e) Motion deblurring is a critical ill-posed problem that is important in many vision-based robotics applications. The recently proposed event-based double integral (EDI) provides a theoretical framework for solving the deblurring problem with the event camera and generating clear images at high frame-rate. However, the original EDI is mainly designed for offline computation and does not support real-time requirement in many robotics applications. In this paper, we propose the fast EDI, an efficient implementation of EDI that can achieve real-time online computation on single-core CPU devices, which is common for physical robotic platforms used in practice. In experiments, our method can handle event rates at as high as 13 million event per second in a wide variety of challenging lighting conditions. Its benefit has been demonstrated on multiple downstream real-time applications, including localization, visual tag detection, and feature matching. ## Understanding the hardware bias of event camera [Tutorial of the bias](https://gitlab.com/inivation/inivation-docs/blob/master/Advanced configurations/User_guide_-_Biasing.md) ## Checking the hardware bias using the jAER One can use the jAER project to get a roughly estimated contrast from the bias currents that are estimated to be generated by the on-chip bias generator bias current ratios:[jAER homepage](https://github.com/SensorsINI/jaer) Discussion regarding the bias estimation:[discussion](https://groups.google.com/g/davis-users/c/68gp0zxTMUk/m/SpweyJKrDgAJ) and the physical model that build to estimate the threshold:[Paper](https://ieeexplore.ieee.org/document/7962235/) ## Usage Test env: ``` ubuntu 18.04 dv-runtime 1.6.1 dv-gui 1.6.0 ``` 1. download the DV and install it following the tutorial [DV install guide](https://inivation.gitlab.io/dv/dv-docs/docs/getting-started.html) 2. download the fast EDI code ``` git clone https://github.com/eleboss/fast_EDI ``` 3. compile the fast EDI module ``` cd ./dv-module/fast-edi cmake ./ make ``` then you will see the `fedi_FEDI.so`, this is the file you need to add to the dv-gui. 4. configure the DV-GUI search path ``` dv-gui ``` find the `structure - add modules - modify module search path - add path` (this path leads to `fedi_FEDI.so`, for me is `/home/eleboss/Documents/fast_EDI/dv-module/fast-edi`). Then you can add the fast edi modules to the dv-gui and wires it in this way: ![layout](./img/layout.png) 5. download the test data [dataset](www.google.com), and play it. Performance tips: You can tune the contrast or use the jAER to estimate, or use EDI to optimize an accurate contrast. ## Citation ``` @article{lin2023fast,  title={Fast Event-based Double Integral for Real-time Robotics},  author={Lin, Shijie and Zhang, Yingqiang and Huang, Dongyue and Zhou, Bin and Luo, Xiaowei and Pan, Jia},  booktitle={international conference on robotics and automation (ICRA)},  year={2023},  organization={IEEE} } ``` </p

    Effectiveness of Positive Affirmation in Reducing Anxiety in Pre-Operating Patients at Kudus General Hospital

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    Background: Successful surgery is dependent on preoperative preparation. An intervention that may help patients to be mentally prepared for the surgery is providing positive affirmation. This study aimed to determine effectiveness of positive affirmation in reducing anxiety in pre-operating patients at Kudus General Hospital. Subjects and Method: This was a quasi-experiment with one group pre-test and post-test design, conducted at Kudus General Hospital, Kudus, Central Java. A total of 47 preoperative patients were selected for this study. The dependent variable was anxiety. The independent variable was positive affirmation. The mean difference of anxiety before and after affirmation was tested by paired t-test. Results: The differences in anxiety before (Mean= 23.32; SD= 2.82) and after (Mean= 23.13; SD= 3.13) positive affirmation was statistically non-significant (p= 0.659). Conclusion: Positive affirmation is not effective to lessen anxiety in preoperative patients. Keywords: anxiety, positive affirmation, preoperative patient. Correspondence: Edi Wibowo Suwandi. Faculty of public Health. Universitas Muhammadiyah Kudus, Jl. Ganes¬ha Raya No. 1, Purwosari, Kudus 59316, Central Java. Email: ediwibowo¬@-umkudus.ac.id. Mobile: +6281326197275

    KERAGAAN USAHATANI JAHE GAJAH DAN PELUANG PENGEMBANGANNYA (Studi Kasus di Desa Tiris Kecamatan Tiris Kabupaten Probolinggo)

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    Penelitian ini dimaksudkan untuk mengetahui keragaan usahatani Jahe Gajah, terdiri atas efisiensi produksi, faktor-faktor yang mempengaruhi pendapatan, dan peluang pengembangan di Desa Tiris, Kecamatan Tiris, Kabupaten Probolinggo. Data primer diperoleh dari 30 petani, sedangkan data sekunder diperoleh dari beberapa lembaga pemasaran (pengepul dan eksportir), dan instansi pemerintah. Data dianalisis dengan R/C ratio untuk menentukan keragaan usaha tani, dan fungsi pendapatan dianalisis menggunakan regresi linier berganda. Posisi kompetitif relatif untuk pengembangan jahe dianalisis dengan SWOT

    Pengaruh umur dan masa kerja terhadp produktivitas pekerja wanita sortasi Tembakau Na Goost pada gudang PT. Ledokombo di Desa Grujugan Kidul Kecamatan Grujugan Kabupaten Bondowoso

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    Peran pekerja wanita sortasi sangat mempengaruhi tingkat produksi perusahaan tersebut. Tujuan penelitian ini untuk mengetahui besarnya pengaruh umur (X1) dan masa kerja (X2) terhadap produktivitas pekerja wanita tembakau na Oogst gudang PT Ledokombo

    ANALISIS SEKTOR BASIS DAN POTENSI DAYA SAING WILAYAH KABUPATEN BANGKALAN PASCA BERDIRINYA JEMBATAN SURAMADU

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    Penelitian ini bertujuan untuk menganalisis (1) sektor-sektor basis di Kabupaten Bangkalan sebelum dan sesudah berdirinya jembatan Suramadu; (2) sektor prioritas di masa yang akan datang; (3) pertumbuhan sektor-sektor perekonomian; (4) potensi dan kondisi penentu daya saing di Kabupaten Bangkalan. Metode analisis yang digunakan dalam penelitian ini adalah analisis kuantitatif dengan menggunakan metode Location Quotient (LQ), Dynamic Location Quotient (DLQ), Shift Share, Porter’s Diamond. Hasil analisis menunjukkan bahwa sektor yang menjadi basis sebelum dan sesudah berdirinya jembatan Suramadu selama 10 tahun berturut-turut yaitu sektor pertanian, sektor pengangkutan dan komunikasi, sektor bangunan dan sector jasa-jasa. Pergeseran total pertumbuhan Kabupaten Bangkalan 2004-2013 dapat diketahui dengan menggunakan analisis Shift Share. Dengan perhitungan ini didapat 3 sektor yang mengalami pertumbuhan ekonomi lebih cepat dari provinsi yaitu sektor bangunan; sektor pertanian; sektor listrik, gas, dan air bersih. Sementara sektor yang mengalami kemajuan pertumbuhan ekonomi di Kabupaten Bangkalan adalah sektor perdagangan, hotel, dan restoran; sektor angkutan dan komunikasi; sektor keuangan; sektor jasa-jasa; sektor pertambangan dan penggalian. Sektor yang masih dapat diprioritaskan untuk masa yang akan datang yaitu sektor bangunan; listrik,gas,dan air bersih; pertambangan dan penggalian; pertanian; industry pengolahan

    Efesiensi Pemasaran Gula Kelapa Di Desa Lojejer Kecamatan Wuluhan Kabupaten Jember

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    Industri gula kelapa merupakan salah satu bentuk dari agro industri yang layak di kembangkan ,karena selain tersedianya bahan baku yang memadai juga menyerap tenaga ,sehingga akan dapat menciptakan pemerataan distribusi pendapatan dan peningkatan kesejahteraan masyarakat

    Teaching through Challenges for Equity, Diversity, and Inclusion (EDI)

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    Stephanie Burrell Storms and Jay Rozgonyi (with Kathi Rainville) are contributing authors, From Awareness to Action: Creating PSAs to Promote EDI, Chapter 5. Betsy Bowen is a contributing author, Disturbing Voices: Literacy in the Archive and the Community, Chapter 6. Paula Gill-Lopez is a contributing author, Know Thyself: Implicit Bias and Mindfulness, Chapter 8. Stephaney Morrison is a contributing author, A Person-Centered Approach to Facilitate Students’ Social Advocacy, Chapter 11. Colleges and universities cannot ignore the increasingly diverse student population in their classrooms, and how a focus on equity, diversity, and inclusion across disciplines trains students in the intercultural awareness they will need in competitive job markets. Yet while faculty may be aware of a need to understand EDI goals in relationship to their disciplines, and institutions may support EDI in theory, the onus of pedagogical training in EDI often falls on individual faculty. This book was written by faculty and administrators for educators who value the goals of EDI, and seek an intellectual community to help them develop their practice. Important to this book is an honest discussion of common challenges faculty may face when they engage in this difficult work, and effective strategies for addressing those challenges. The chapters are grouped according to six different themes: respect for divergent learning styles; inclusion and exclusion; technology and social action; affective considerations; reflection for critical consciousness; and safe spaces and resistance.https://digitalcommons.fairfield.edu/education-books/1065/thumbnail.jp

    Collaboration as a driver of EDI: How Collaborative Activities Drive the Development and Implementation of Employee-Driven Innovation Initiatives

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    A growing perspective on innovation suggests that significant innovation can stem from employees' daily activities. Traditional innovation practices often delegate decision-making to a select group, typically R&amp;D departments or specialized units. However, this approach overlooks the innovation potential distributed across all employees in an organization. Recent understanding challenges this traditional view, emphasizing that all employees possess the potential for innovation. Recognizing and harnessing this potential can lead to more distributed and effective innovation practices within organizations. This concept is referred to as Employee-Driven Innovation.In the context of Employee-Driven Innovation (EDI), collaboration is crucial for successful development and implementation. Effective collaboration, reliant on structures promoting knowledge exchange, skill development, and resource sharing, amplifies an organization's performance by capitalizing on individual strengths and expertise. However, the specific impact of collaboration on EDI practices is not well-understood, creating a gap in the literature and an opportunity to explore how collaboration influences EDI. Understanding these dynamics can inform and shape effective EDI practices. Therefore, it's essential to investigate the influence of collaborative activity on EDI, guiding the formation of effective strategies and driving successful EDI practices.This research narrows its focus to the development and implementation phase of Employee-Driven Innovation (EDI), as the literature suggests this phase is most influenced by collaborative activities and the organizational context allows deeper research into this specific phase. The central question being explored in this research is: how do collaborative activities drive the development and implementation of EDI initiatives?To address this, a case study is conducted within a single organization, Stedin, a grid operator in the Netherlands. The study encompasses several EDI initiatives and involves questioning both the initiators of the initiatives and collaborators during the development and implementation phase. A semi-structured interview format is used to gather insights.This research reveals key insights into the contrasting collaborative activities of the "fuzzy front end" and the "back end" of the development and implementation process of EDI initiatives. The fuzzy front end, characterized by exploration, thrives on dynamic, distant, and informal collaboration. These characteristics facilitate swift interactions, overcome organizational resistance, and prevent collective decision-making structures, thus promoting speed and flexibility.Conversely, the back end, typically more specialized and complex, benefits from stable, intimate, and homogeneous collaboration. This phase involves a time-consuming and complex role transfer, transitioning the EDI to an innovation that can be adopted organization-wide. Stable, homogeneous and intimate collaboration ensures effective implementation and a smooth transition of ownership...Management of Technology (MoT

    Bankowe systemy informatyczne klasy EDI/EC

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    Artykuł zawiera omówienie głównych cech wpływających na jakość informatycznego systemu bankowego. Zdaniem autora, przyszłość systemów bankowych leży w migracji w kierunku zastosowań rozwiązań klasy EDI/EC.This article analyses the main features influencing the quality of the computer bank system. According to the Author, implementation of the EDI/EC solutions is the future of bank systems.Zadanie pt. „Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki” nr 885/P-DUN/2014 zostało dofinansowane ze środków MNiSW w ramach działalności upowszechniającej nauk

    A Role of the EDI System for Properly Realized Tasks in the Area of Reverse Logistics

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    In the paper author points that proper reverse logistics functioning requires creation or usage of suitable EDI system consisting all necessary elements. The author widely presents the structure and functioning of EDI system in reverse logistics basis on the EDI transaction set - ANSI ASC X12 version 003050.W materiale autor zwraca uwagę, że dla właściwego funkcjonowania logistyki odwrotnej niezbędne jest stworzenie lub wykorzystanie odpowiedniego systemu EDI, który będzie uwzględniał wszystkie potrzebne elementy. Strukturę i funkcjonowanie systemu EDI w logistyce odwrotnej autor szeroko prezentuje na przykładzie zestawu transakcyjnego ANSI ASC X12 v.003050.Zadanie pt. „Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki” nr 885/P-DUN/2014 zostało dofinansowane ze środków MNiSW w ramach działalności upowszechniającej nauk
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