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Menentukan Ukuran Sepatu Secara Realtime Melalui Segmentasi Citra Telapak Kaki Heri Pratikno; Kusumawati, Weny Indah
Journal of Computer, Electronic, and Telecommunication (COMPLETE) Vol. 3 No. 2 (2022): December
Publisher : Telkom University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52435/complete.v3i2.255

Abstract

Abstract: Sepatu selain sebagai fashion juga sebagai pelindung utama kulit permukaan kaki pada aktifitas kehidupan sehari-hari. Pada toko sepatu belum mempunyai sistem dan alat untuk mendeteksi ukuran sepatu orang secara realtime dan otomatis, sehingga calon pembeli sepatu tidak perlu lagi mencoba berulangkali untuk mendapatkan ukuran sepatu yang sesuai dan nyaman dipakai. Pada penelitian ini membuat sebuah sistem dan alat yang mampu mendeteksi ukuran sepatu secara realtime dan otomatis melalui segmentasi citra dari telapak kaki menggunakan webcam. Untuk mendapatkan ukuran sepatu yang pas pada penelitian ini maka dilakukan komparasi tiga metode deteksi tepi, yaitu: Sobel, Prewitt dan Canny. Hasil eksperimen secara empiris, metode Canny mempunyai akurasi tertinggi dalam mendeteksi ukuran panjang telapak kaki sebesar 97% dan lebarnya 98,8%. Metode Sobel mempunyai waktu komputasi tercepat, yaitu: 23,26 detik. Presisi terbaik dalam mendapatkan ukuran telapak kaki pada penelitian ini pada skala 4,48 piksel sebanding dengan 1 mm.
Kontrol Level Kecepatan Kipas Melalui Deteksi Gestur Jari Tangan Menggunakan MediaPipe dan Faster-RCNN Fakhruddin, Muhammad Aldi; Pratikno, Heri; Musayyanah; Kusumawati, Weny Indah
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 10 No 6: Desember 2023
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25126/jtiik.2023107345

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Interaksi antara manusia dan komputer saat ini lebih interaktif, responsif dan intuitif, di masa lalu proses interaksi tersebut diperlukan kontak secara fisik atau menggunakan sensor-sensor elektronik. Pada penelitian ini interaksi antara manusia dan komputer atau peralatan elektronik tidak diperlukan kontak fisik maupun melalui sensor karena dilakukan secara computer vision hanya menggunakan webcam sehingga proses interaksinya lebih natural. Penerapan mikrokontroler sebagai backbone utama teknologi berbasis Internet of Things di era Industry 4.0, bertujuan untuk mempermudah pekerjaan manusia terutama dukungan layanan di dunia industri. Pada era Society 5.0 semua penerapan teknologi yang ada tujuan utamanya tidak hanya mempermudah pekerjaan manusia tetapi bagaimana teknologi tersebut bisa lebih mengerti dan memahami manusianya maka disitulah diterapkan Artificial Itelligence. Dalam penelitian ini diterapkan sistem kontrol interaksi antara pengguna dan komputer untuk pengaturan level kecepatan putaran kipas angin secara otomatis dan realtime berbasis teknologi computer vision for deep learning melalui deteksi bentuk gestur jari tangan kanan dan gestur jari tangan kiri menggunakan webcam. Mikrokontroler yang digunakan pada penelitian ini adalah Arduino Uno, sedangkan penerapan computer vision for deep learning menggunakan framework MediaPipe dan Faster-RCNN. MediaPipe berfungsi untuk mendeteksi bentuk gestur fitur jari kedua tangan dan Faster-RCNN digunakan untuk proses klasifikasi empat bentuk gestur jari tangan untuk mematikan kipas angin atau menghidupkan kipas angin dengan kecepatan putarannya pada level 1, level 2 atau level 3. Hasil pengujian akurasi rata-rata deteksi gestur jari tangan menggunakan MediaPipe pada jarak 10 cm (41,6%), jarak 50 cm (85,35%), jarak 100 cm (71,68%), dan jarak 175 cm (69,33%). Sedangkan hasil pengujian Faster-RCNN mempunyai akurasi klasifikasi rata-rata pada jarak 10 cm (36%), jarak 50 cm (30,75%), jarak 100 cm (18,68 %), dan jarak 175 cm (14.83%).   Abstract Interaction between humans and computers is now more interactive, responsive and intuitive, in the past the interaction process required physical contact or using electronic sensors. In this study, the interaction between humans and computers or electronic equipment does not require physical contact or through sensors because it is done in computer vision using only a webcam so that the interaction process is more natural. The application of microcontrollers as the main backbone of Internet of Things-based technology in the Industry 4.0 era, aims to facilitate human work, especially service support in the industrial world. In the era of Society 5.0, all applications of technology that have the main goal are not only to facilitate human work but how technology can better understand and understand humans, so that's where Artificial Intelligence is applied. In this study, an interaction control system was applied between the user and the computer to adjust the fan speed level automatically and in real time based on computer vision technology for deep learning through the detection of the shape of the right hand finger gesture and the left hand finger gesture using a webcam. The microcontroller used in this study is Arduino Uno, while the application of computer vision for deep learning uses the MediaPipe and Faster-RCNN frameworks. MediaPipe serves to detect the shape of the finger feature gestures of both hands and Faster-RCNN is used to process the classification of four finger gestures to turn off the fan or turn on the fan with its rotational speed at level 1, level 2 or level 3. The results of the average accuracy test detection of finger gestures using the MediaPipe at a distance of 10 cm (37%), a distance of 50 cm (70%), a distance of 100 cm (54.7%), and a distance of 175 cm (63.3%). While the Faster-RCNN test results have an average classification accuracy at a distance of 10 cm (34%), a distance of 50 cm (24%), a distance of 100 cm (8.7%), and a distance of 175 cm (4.7%).
PENINGKATAN KOMPETENSI GURU MELALUI PELATIHAN KECERDASAN ARTIFISIAL GENERATIF DI SDK VINCENTIUS SURABAYA Pratikno, Heri; Kisworo, Angen Yudho
BESIRU : Jurnal Pengabdian Masyarakat Vol. 1 No. 7 (2024): BESIRU : Jurnal Pengabdian Masyarakat, Juli 2024
Publisher : Lembaga Pendidikan dan Penelitian Manggala Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62335/fhfwvf18

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Dalam menghadapi tantangan pendidikan di abad 21, peningkatan kompetensi guru menjadi sangat penting. Salah satu aspek penting dalam kompetensi ini adalah kemampuan memanfaatkan teknologi, termasuk kecerdasan artifisial generative. Tujuan dari pengabdian masyarakat ini adalah untuk meningkatkan kompetensi guru di SD Vincentius Surabaya dalam menggunakan kecerdasan artifisial generatif. Pelatihan ini dirancang untuk membekali para guru dengan pengetahuan dan keterampilan dasar dalam mengimplementasikan kecerdasan artifisial generatif dalam proses pembelajaran. Melalui pendekatan praktis dan interaktif, diharapkan para guru dapat lebih efektif dalam mengintegrasikan teknologi ini ke dalam kurikulum mereka, sehingga dapat meningkatkan kualitas pendidikan di sekolah. Ke depan, dukungan berkelanjutan dan peningkatan program pelatihan akan menjadi kunci untuk memastikan penerapan teknologi AI yang optimal dalam pendidikan dasar.
Fan Speed Level Control Using Three-Language Voice Commands Based on YAMNet Audio Classification in Deep Learning Heri Pratikno; Giga Razki Arianda; Pauladie Susanto; Musayyanah
Journal of Computer, Electronic, and Telecommunication (COMPLETE) Vol. 6 No. 2 (2025): December
Publisher : Telkom University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52435/complete.v6i2.725

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The process of interaction between humans, computers, and electronic equipment can now be made more interactive, natural, and intuitive. In several previous studies, this interactive process was carried out through sensors or detection of finger gestures using computer vision based on MediaPipe. In this research, we designed and built a system that can control the fan rotation speed level using voice commands from three languages, namely Indonesian, English, and Javanese in real time through an audio classification process with YAMNet. The research results in the training process with 15 epochs had 100% accuracy, loss 0.46, ROC curve class 0 (fan off) was 100%, class 1 (low rotation fan) was 100%, class 2 (medium rotation fan) was 99%, and class 3 (high rotation fan) was 100%. Meanwhile, the results of testing the subset test dataset model using 15 epochs for all commands produced a percentage value of 97.5%.
Marketplace-Driven Internationalization and MSME Product Development : (A Case Study of PT Bungas Food Nusantara) Rahajeng Cahyaning Putri Cipto; Sudarmiatin Sudarmiatin; Heri Pratikno
International Journal of Economics and Management Sciences Vol. 3 No. 1 (2026): February : International Journal of Economics and Management Sciences
Publisher : Asosiasi Riset Ekonomi dan Akuntansi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/ijems.v3i1.1158

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This study aims to analyze the role of marketplace in encouraging digital internationalization and product development at PT Bungas Food Nusantara. The research uses a qualitative approach with a case study method. Data was obtained through in-depth interviews with company management, observation of activities on the marketplace platform, and supporting documentation. The results of the study show that marketplaces function not only as digital distribution channels, but also as strategic infrastructure that allows companies to reach international markets without conventional export mechanisms. Internationalization occurs gradually through increased demand from overseas consumers facilitated by the platform's algorithmic system and global visibility. In addition, the marketplace's reviews, ratings, and analytics features are used as the basis for product development, including packaging adjustments, variant innovation, and data-driven promotional strategies. These findings show that marketplaces play a role as a catalyst for internationalization as well as a driver of product innovation in the context of the digital economy.
Theory of Planned Behavior (TPB) Analysis: A Systematic Review of Key Factors of SMEs Financial Planning Behavior Murdiono, Ahmad; Winarno, Agung; Pratikno , Heri
Journal of International Accounting, Taxation and Information Systems Vol. 1 No. 4 (2024): November
Publisher : CV. Proaksara Global Transeduka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70865/jiatis.v1i4.77

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Economic challenges are closely linked to discussions about micro, small, and medium enterprises (SMEs) due to their vital role in GDP contribution and job creation. Despite this, the progress of small businesses evolving into sustainable entities has been sluggish over the last decade. Therefore, it is crucial to conduct research aimed at bolstering the capabilities of SMEs in Indonesia. This research examines the financial behavior of SMEs through a Systematic Literature Review (SLR) approach. The goal is to pinpoint the factors that affect SMEs' financial behavior and their implications for financial planning. The SLR process consists of three key stages: identification, selection, and synthesis, with this study analyzing 15 pertinent articles. The results indicate that financial behavior is shaped by various factors, such as financial literacy, financial satisfaction, financial socialization, and mental accounting. This research serves as a resource for stakeholders in the SME sector, including researchers, practitioners, and policymakers, to enhance the capabilities of SMEs in Indonesia. Additionally, the findings aim to contribute to the global financial literature by offering a more organized behavioral finance model.
Determinants Of Obstacles To The Internationalization Of Smes In Developing Countries: A Systematic Review Paksi, Citra Dewi Kartika; Sudarmiatin; Heri Pratikno
International Journal of Business and Quality Research Vol. 4 No. 02 (2026): International Journal of Business and Quality Research (IJBQR)
Publisher : Citakonsultindo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63922/ijbqr.v4i02.3130

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This study conducted a systematic literature review of the latest empirical and conceptual literature on the barriers faced by micro, small, and medium-sized enterprises (MSMEs) in developing countries as they seek to internationalize. Following the PRISMA 2020 protocol, the researchers analyzed peer-reviewed articles published between 2020 and 2025, sourced from the Scopus and Web of Science databases. This review classifies the barriers into two broad categories: internal constraints (financial limitations, human resource deficits, information asymmetry, and marketing weaknesses) and external barriers (institutional weaknesses, regulatory complexity, trade restrictions, and home country effects). The analysis indicates that these barriers rarely operate in isolation. Instead, they form configurations shaped by the interaction between a firm’s resource base, relational capital, and the institutional characteristics of the home country. Findings also indicate that digital capabilities and business networks can mitigate the severity of certain types of barriers, although their effectiveness depends on organizational capacity and the institutional context. This review contributes to the literature on internationalization by consolidating post-pandemic empirical evidence, identifying underutilized theoretical frameworks, and proposing future research directions that emphasize multi-level and context-sensitive analysis of SME internationalization in Southern countries
Strategies For The Internationalization Of Spice Smes Through Exports: A Case Study Of PT Adore Rempah Indonesia Wicaksono, Arif; Sudarmiatin; Heri Pratikno
International Journal of Business and Quality Research Vol. 4 No. 02 (2026): International Journal of Business and Quality Research (IJBQR)
Publisher : Citakonsultindo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63922/ijbqr.v4i02.3152

Abstract

This study aims to analyze the internationalization strategies of micro, small, and medium-sized enterprises (MSMEs) in the spice sector through export mechanisms, using PT Adore Rempah Indonesia as a case study. The study employs a qualitative approach using the case study method. Data collection was conducted through in-depth interviews, field observations, and documentation related to production processes, quality control, packaging, and the management of international market networks. Data analysis was performed descriptively using the Uppsala Model and the Resource-Based View perspectives. The results indicate that the success of a company’s internationalization strategy is influenced by several key factors: consistent product quality, strengthening partnerships within the supply chain, implementing product differentiation, and holding certifications that support international trade standards. Additionally, the internationalization process occurs gradually through market learning, adaptation to the needs of international buyers, and the development of global business networks. The research findings confirm that the integration of internal resource strengths, product innovation, and compliance with international standards is a key factor in enhancing the competitiveness of spice SMEs in the global market. This study implies that strengthening production capacity, improving product quality, and developing international partnership networks should be key strategies in promoting the sustainability of SME exports in the spice sector.
Blocking Delay Effects on Microcontroller Speed and Responsiveness in Industrial IoT Devices: A Systematic Review Susanto, Pauladie; Kusumawati, Weny Indah; Harianto, Harianto; Pratikno, Heri; Prastyo, Herru
Journal of Technology and Informatics (JoTI) Vol. 8 No. 1 (2026): Vol. 8 N. 1 (2026)
Publisher : Universitas Dinamika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37802/joti.v8i1.1347

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This review synthesizes research on the impact of blocking delay on microcontroller speed and responsiveness in IoT devices for industrial automation. It evaluates blocking delay effects on microcontroller performance. The review benchmarks scheduling and edge computing techniques, identifies mitigation strategies, compares case study outcomes, and analyzes architectural and software factors influencing blocking delay. A systematic analysis of experimental, simulation, and co-design studies was conducted. The analysis focused on real-time scheduling, interrupt handling, network-induced latency, and edge computing integration. Key findings reveal that advanced scheduling algorithms and interrupt nesting significantly reduce blocking delays and improve task responsiveness. Edge computing and hardware optimizations also minimize network-induced latency and enhance local processing capabilities. Multiple sources of blocking delay, including resource contention and network overload, are mitigated through adaptive scheduling and hardware-assisted mechanisms. Real-world case studies confirm substantial latency reductions and improved control performance in industrial IoT contexts. These findings underscore the interplay of software and hardware factors in shaping microcontroller responsiveness. The review highlights the necessity for scalable, integrated solutions that address dynamic industrial environments. It informs the design of more responsive and efficient microcontroller-based IoT systems for industrial automation.
Strategy for Penetrating Global Regulatory Barriers: A Case Study of Non-Tariff Measures for Biopharmaceutical plant MSMEs in Lumajang Kukuh Judy Handojo; Sudarmiatin Sudarmiatin; Heri Pratikno
Green Inflation: International Journal of Management and Strategic Business Leadership Vol. 3 No. 2 (2026): May: Green Inflation: International Journal of Management and Strategic Busines
Publisher : Asosiasi Riset Ilmu Manajemen Kewirausahaan dan Bisnis Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/greeninflation.v3i2.709

Abstract

A MSMEs in Indonesia has recently contributed to national exports by 15,7%  compared with Thailand that has reached 29 %, so substantial revision are required to make sure that increasing contribution which ultimately will give positive impact toward the economy overall, because almost 90 % of human resource work in MSMEs sector with nature resource and other plentiful resources. The main problem that is commonly found by MSMEs is to optimize the available resources as well as fulfill the required standards that have established and required regulation in order to ensure the resulting product is accepted by the market and to comply with the regulation that has been established by the regulator. Indonesia as the second biggest country in the world has biodiversity certainly offers benefits that hard to imitate by other country in producing biopharmaceutical plants product, therefore it offers competitive potential in the global market, however market penetration by MSMEs biopharmaceutical plants sector commonly discontinued regarding with technical barriers to trade (TBT). This study is based on a case study that aims to analyze main challenges in fulfillment of international certification and to formulate adaptation strategy for MSMEs. By conducting through a descriptive qualitative method with case study approaches, the result of study indicates that high compliance costs,  registration procedural complexity from the source and destination country, as well as the inconsistency of raw material quality became the main barriers. The proposed strategy including group certification model, CPOTB standard harmonization, and the utilization of integrated government assistance schemes will provide real contribution in assisting MSMEs fulfilling global market requirements.