{"title":"A Comparison between RADIX-2r Recoding and Hosangadi’s Heuristic","authors":"F. Louiz, A. K. Oudjida","doi":"10.1109/CCSSP49278.2020.9151578","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151578","url":null,"abstract":"Multiple Constant Multiplication (MCM) is an operation that multiplies a set of fixed-point constants with the same fixed-point variable. MCM is a fundamental operation in the design of linear time invariant (LTI) systems, such as in DSP transforms and digital controllers. It has been proved in published works that $RADIX-2^{r}$ recoding and Hosangadi’s heuristic achieve an important compression factor of the number of additions in the case of multiplierless implementation of the MCM problem. This has a positive impact on design parameters, like area occupation, timing performance, and power consumption. In this paper, $RADIX-2^{r}$ recoding is confronted to Hosangadi’s heuristic through a number of benchmark FIR filters of growing complexity. Results show a clear superiority in adder-cost of $RADIX-2^{r}$ over Hosangadi’s heuristic. Furthermore, $RADIX-2^{r}$ is much easier to be implemented and requires much less running time than Hosangadi’s heuristic.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124711650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design and realization of a visible light communication system for Li-Fi application","authors":"Chergui Sofia, A. Salim","doi":"10.1109/CCSSP49278.2020.9151780","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151780","url":null,"abstract":"VLC stands for Visible Light Communication are all technologies using visible light as a high-speed transmission medium. The Light Fidelity (LiFi) system is a VLC wireless communication technology that defers to the Wireless Fidelity (WiFi) system. The wireless WiFi system uses the electromagnetic spectrum as a data transfer medium. The LiFi system replaces or alternates with the WiFi system where the bandwidth of the Radio Frequency (RF) spectrum is limited and becomes insufficient to support the increase in wireless connections and big data. In this paper, a prototype for a LiFi system is realized using two Arduino boards. Each one is used as a transceiver (Rx/Tx). The transmitting part transmits the data by flashing powerful Light-Emitting Diode (LED) and the receiving part receives the data using a photodetector (phototransistor). Coding and encryption methods are used to protect the information sent as text. Our prototype reaches a transmission distance of more than two meters without errors.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121048328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Djamel Eddine Benrachou, M. Masmoudi, O. Djekoune, N. Zenati, Mehdi Ousmer
{"title":"Avatar-Facilitated Therapy and Virtual Reality: Next-Generation of Functional Rehabilitation Methods","authors":"Djamel Eddine Benrachou, M. Masmoudi, O. Djekoune, N. Zenati, Mehdi Ousmer","doi":"10.1109/CCSSP49278.2020.9151528","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151528","url":null,"abstract":"The control of a synthetic human body, or Avatar, is an essential step before the animation process. These two important stages (control and animation) are applied in diverse areas, including video games and 3D animation films. Avatars deserve particular consideration in virtual reality (VR) applications as they represent a fundamental mechanism for interacting with a virtual environment. Avatar’s animation require a precise tracking of the user’s movements, that must be faithfully replicated, in the 3D scenes, by avatars. The control of the ability to animate the upper or lower limbs articulation of the human body, in 3D scenes, is a rather complex task, due to the movements to be reproduced with exact closure, by the avatar, while tracking them by using a camera sensor. These problems are mainly associated with the 3D design of the human body joints and the exact reproduction of anthropomorphic properties in virtual scenes. This article presents an original framework capable of capturing and reproducing, in real time, the same movements provided by humans, using a Microsoft Kinect camera in virtual landscapes. The proposal concentrates on human’s posture failures monitoring by avatars, to improve the posture of people, in rehabilitation stages (victims of stroke or mobility impairment). These scenes contain real motion capture data, which helps to solve postural problems of persons with physical disabilities. Experiments prove the flexibility of the proposed model. During the evaluation phase, we set different scenarios, for an extended analysis of patients’ movements through those of avatars.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120946347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jihen Souifi, Y. Bouslimani, M. Ghribi, A. Kaddouri, Tobie Boutot, H. H. Abdallah
{"title":"Smart Home Architecture based on LoRa Wireless Connectivity and LoRaWAN® Networking Protocol","authors":"Jihen Souifi, Y. Bouslimani, M. Ghribi, A. Kaddouri, Tobie Boutot, H. H. Abdallah","doi":"10.1109/CCSSP49278.2020.9151815","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151815","url":null,"abstract":"In the recent years, the smart home systems have achieved a colossal attention for making people lives easier and more comfortable. In fact, they allow them to control the whole environment of their houses in commodious and effective way. One of the technological progress fruits is the production of a huge number of highly developed and smart systems that assist the technology of smart living.In this respect, this paper aims to present a design of a new smart home architecture integrating a wireless communication module to communicate with sensors and smart devices (LoRa). A LoRaWAN gateway was built to manage and establish this communication between the LoRa server (loraserver) and house sensors which are intelligent modules combining both LoRa and Wi-Fi technologies.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"29 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131102889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An improved Particle Swarm optimization algorithm towards IIR system identification","authors":"F. Hammou, K. Hammouche","doi":"10.1109/CCSSP49278.2020.9151495","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151495","url":null,"abstract":"In this paper an improved version of particle swarm optimization (PSO), called Cooperation-Hierarchization PSO (CHPSO), is applied to the infinite impulse response (IIR) system identification. Instead of the standard rule of updating the best personal position of particles in the standard PSO, a new strategy based on cooperation and hierarchization concepts for the updating of the best personal positions of particles is introduced in the proposed technique. This modification not only brings diversity in particles but also ensures a fast convergence to optimal solution. These properties of CHPSO make it better suited for IIR system identification. Both full and reduced order identification of benchmarked IIR plants are carried out through simulations. Experimental results demonstrate that the proposed CHPSO is more performant as compared to five others variants of PSO and to five popular evolutionary optimization algorithms.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131899919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohand Moktefi, M. Yazid, L. Bouallouche-Medjkoune
{"title":"Multichannel Access Control in the IEEE 802.11ad WiGig Networks: Proposal and Analytical Analysis","authors":"Mohand Moktefi, M. Yazid, L. Bouallouche-Medjkoune","doi":"10.1109/CCSSP49278.2020.9151726","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151726","url":null,"abstract":"The use of the 60 GHz millimeter frequency band by the 802.11ad standard (known as WiGig networks) will have a major impact on its protocol architecture. So, it becomes imperative to design new protocols for both MAC (Medium Access Control) and PHY (Physical) layers for allowing, on one hand, the deployment of the WiGig networks in 60 GHz band. On the other hand, for achieving higher speeds of Gbps order. The aim of this paper is proposing an access control protocol at the MAC layer level based on multichannel access of the IEEE 802.11ad standard. The basic principle of the proposed multichannel access control protocol is enabling multiuser access over multiple radio channels. A performance evaluation through mathematical modeling using Markov chains is conducted. The obtained numerical results show that the proposed multichannel protocol provides a significant increase in throughput.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134466392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B. Ibari, Kamel Bouzgou, R. Ayad, L. Benchikh, Zoubir Ahemed-Foitih, M. Bennaoum
{"title":"Augmented Reality Environment for the trajectory tracking of mobile robot","authors":"B. Ibari, Kamel Bouzgou, R. Ayad, L. Benchikh, Zoubir Ahemed-Foitih, M. Bennaoum","doi":"10.1109/CCSSP49278.2020.9151764","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151764","url":null,"abstract":"In this paper, we present an Augmented Reality Environment (RAE) to guide a mobile robot. The objective of this work is to allow a user to control and follow a desired trajectory. In this context, we propose a control design based on a Augmented Reality technology to facilitate the piloting of the robot. This work proposes a hardware and software architecture based on Graphic User Interface (GUI)for tracking trajectory using a virtual objects. The results obtained is show the good performances of the proposed AR environment for the simplicity of using the AR system for planning and execution of the robot’s trajectories.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133245324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Teach-Me DNA: an Interactive Course Using Voice Output in an Augmented Reality System","authors":"Mouna Kenoui, Mohamed Ait Mehdi","doi":"10.1109/CCSSP49278.2020.9151605","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151605","url":null,"abstract":"In this paper, we present an interactive system partly based on voice output in an augmented reality environment. Using a chatbot technology, this system allows the user to engage bidirectional communication with a conversational agent. The present system builds upon our previous work in which the user interacts with 3D virtual objects via voice commands. We describe, in the current document, how we integrate speech output using the Text to Speech Service (TTS API) available on the IBM Watson platform, the goal being to obtain an even more interactive system. We also employ Speech Synthesis Markup Language (SSML) to control some features of the natural-sounding speech thus produced. Moreover, we developed Teach-Me DNA, an interactive application that gives the user (pupil, student) the opportunity to learn and/or revise the DNA molecule’s basics as a part of a biological course. On one hand, and via voice inputs the user is simply able to perform 3D selections and 3D manipulations of the molecule and its several components in order to learn about their 3D features and properties, this first part dealing with the vocal entries was fully documented in a previous work. On another hand, TeachMe DNA is here enriched by producing a natural speech when reacting to the user’s requests. In fact, an agent’s voice is used to respond in real time to student’s questions. Definitions and/or explanations are thus given in a very natural way which might immerse more significantly the student in the proposed learning environment based on augmented reality technology.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132587493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Selma Trabelsi, Djamel Samai, A. Meraoumia, Khaled Bensid, A. Benlamoudi, F. Dornaika, A. Taleb-Ahmed
{"title":"Finger-Knuckle-Print Recognition Using Deep Convolutional Neural Network","authors":"Selma Trabelsi, Djamel Samai, A. Meraoumia, Khaled Bensid, A. Benlamoudi, F. Dornaika, A. Taleb-Ahmed","doi":"10.1109/CCSSP49278.2020.9151531","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151531","url":null,"abstract":"Biometric technology has become essential in our daily life. In such a biometric system, personal identification is based on behavioral or biological characteristics. Recently, the trait of the Finger-Knuckle-Print (FKP) is used due to its ease of use and low cost. In order to develop an efficient recognition system based on these images, we propose a deep learning method where we use our own Convolutional Neural Network (CNN) to identify persons. Excellent results were conducted with unimodal and multimodal identification systems.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115340272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. S. Azzaz, Abdelmadjd Maali, Redouane Kaibou, Ibrahim Kakouche, Mohamed Saad, H. Hamil
{"title":"FPGA HW/SW Codesign Approach for Real-time Image Processing Using HLS","authors":"M. S. Azzaz, Abdelmadjd Maali, Redouane Kaibou, Ibrahim Kakouche, Mohamed Saad, H. Hamil","doi":"10.1109/CCSSP49278.2020.9151686","DOIUrl":"https://doi.org/10.1109/CCSSP49278.2020.9151686","url":null,"abstract":"Real-time constraint is one of the most common challenges found in many critical embedded applications, namely image and video processing. However, software tools such as Matlab and general purpose microprocessor are not suitable for deals with such a problem. Recently, FPGA reconfigurable circuit with its HLS software tools is become a very promising technology to be widely used in many applications encompassing all aspects and requirements of embedded system. This paper presents the implementation of morphological image operation including dilation, erosion and linear filtering. The implementation method is based on Hardware/Software (HW/SW) codesign approach using High Level Synthesis (HLS) tools, Xilinx Vivado 15.2 and SDK 15.2. Zedboard FPGA platform with Zynq device is used for this work in which is connected to a PC through an Ethernet link. Captured image by Webcam is transmitted to the FPGA for processing and will be then returned to the PC to be displayed on the IHM interface, in real-time. Experimental results demonstrate the feasibility of the proposed approach and it can be extended for other applications.","PeriodicalId":401063,"journal":{"name":"020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP)","volume":"94 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115435059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}