1. From the Editor-in-Chief

   • Kimon P. Valavanis

   Editorial 04 July 2020 Pages: 427 - 427

2. Introduction to the Robotica 2018 Special Issue

   • Tiago P. Nascimento
   • Alisson V. Brito
   • Luiz Marcos G. Gonçalves

   Guest Editorial 10 January 2020 Pages: 429 - 430

3. Using Ontology as a Strategy for Modeling the Interface Between the Cognitive and Robotic Systems

   • Helio Azevedo
   • José Pedro R. Belo
   • Roseli A. F. Romero

   OriginalPaper 29 August 2019 Pages: 431 - 449

4. Pure Perception Motion Control based on Stochastic Nonlinear Model Predictive Control

   • Tiago P. do Nascimento
   • Carlos E. T. Dórea
   • Luiz Marcos G. Gonçalves

   OriginalPaper 14 January 2020 Pages: 451 - 466

5. A General Framework for Optimal Tuning of PID-like Controllers for Minimum Jerk Robotic Trajectories

   • Phelipe W. Oliveira
   • Guilherme A. Barreto
   • George A. P. Thé

   OriginalPaper 09 January 2020 Pages: 467 - 486

6. Sliding Mode Control with Gaussian Process Regression for Underwater Robots

   • Gabriel S. Lima
   • Sebastian Trimpe
   • Wallace M. Bessa

   OriginalPaper 13 January 2020 Pages: 487 - 498

7. Strategies for Patrolling Missions with Multiple UAVs

   • Kristofer S. Kappel
   • Tauã M. Cabreira
   • Paulo R. Ferreira Jr.

   OriginalPaper 12 September 2019 Pages: 499 - 515

8. Drone Reconfigurable Architecture (DRA): a Multipurpose Modular Architecture for Unmanned Aerial Vehicles (UAVs)

   • Murillo Augusto da Silva Ferreira
   • Maria Fernanda Tejada Begazo
   • Alexandre da Silva Simões

   OriginalPaper 02 June 2020 Pages: 517 - 534

9. A Smooth and Safe Path Planning for an Active Lower Limb Exoskeleton

   • Luís B. P. Nascimento
   • Dennis Barrios-Aranibar
   • Diego S. Pereira

   OriginalPaper 24 January 2020 Pages: 535 - 553

10. Extending Maps with Semantic and Contextual Object Information for Robot Navigation: a Learning-Based Framework Using Visual and Depth Cues

    • Renato Martins
    • Dhiego Bersan
    • Erickson R. Nascimento

    OriginalPaper 29 February 2020 Pages: 555 - 569

11. Localization Using Ultra Wideband and IEEE 802.15.4 Radios with Nonlinear Bayesian Filters: a Comparative Study

    • Elerson R. S. Santos
    • Hector Azpurua
    • Douglas G. Macharet

    OriginalPaper 08 January 2020 Pages: 571 - 587

12. A Dataset Schema for Cooperative Learning from Demonstration in Multi-robot Systems

    • Marco A. C. Simões
    • Robson Marinho da Silva
    • Tatiane Nogueira

    OriginalPaper 20 December 2019 Pages: 589 - 608

13. CNN Based Image Restoration

    • Cristiano R. Steffens
    • Lucas R. V. Messias
    • Silvia S. d. C. Botelho

    OriginalPaper 11 January 2020 Pages: 609 - 627

14. A Robot Architecture for Outdoor Competitions

    • Rodrigo W. S. M. de Oliveira
    • Ricardo Bauchspiess
    • Guilherme N. Ramos

    OriginalPaper 07 March 2020 Pages: 629 - 646

15. RETRACTED ARTICLE: A New Viewpoint on Control Algorithms for Anthropomorphic Robotic Arms

    • Tim Chen
    • J. C-y Chen

    OriginalPaper 03 March 2020 Pages: 647 - 658

16. Blind Hexapod Locomotion in Complex Terrain with Gait Adaptation Using Deep Reinforcement Learning and Classification

    • Teymur Azayev
    • Karel Zimmerman

    OriginalPaper 19 March 2020 Pages: 659 - 671

17. Collision Avoidance of Redundant Robotic Manipulators Using Newton’s Method

    • Mohammad Safeea
    • Richard Béarée
    • Pedro Neto

    OriginalPaper 20 February 2020 Pages: 673 - 681

18. Implementation of a Perceptual Controller for an Inverted Pendulum Robot

    • Thomas Johnson
    • Siteng Zhou
    • Simon Watson

    OriginalPaper Open access 07 March 2020 Pages: 683 - 692

19. An Improved Method for Extrinsic Calibration of Tilting 2D LRF

    • Archana Khurana
    • K. S. Nagla

    OriginalPaper 01 February 2020 Pages: 693 - 712

20. Wireless HROV Control with Compressed Visual Feedback Using Acoustic and RF Links

    • Diego Centelles
    • Antonio Soriano
    • Pedro J. Sanz

    OriginalPaper Open access 11 March 2020 Pages: 713 - 728

21. A General Formulation for Managing Trajectory Tracking in Non-holonomic Moving Manipulators with Rotary-Sliding Joints

    • A. M. Shafei
    • H. Mirzaeinejad

    OriginalPaper 28 April 2020 Pages: 729 - 746

22. The Swing Control of Knee Exoskeleton Based on Admittance Model and Nonlinear Oscillator

    • Yali Han
    • Songqing Zhu
    • Weijie Zhou

    OriginalPaper 28 December 2019 Pages: 747 - 756

23. A Control Software Framework for Wearable Mechatronic Devices

    • T. Desplenter
    • A. L. Trejos

    OriginalPaper 21 January 2020 Pages: 757 - 771

24. Optimal Nonlinear PID Control of a Micro-Robot Equipped with Vibratory Actuator Using Ant Colony Algorithm: Simulation and Experiment

    • M. Karami
    • A. R. Tavakolpour-Saleh
    • A. Norouzi

    OriginalPaper 15 February 2020 Pages: 773 - 796

25. Reconfigurable Mobile Robot with Adjustable Width and Length: Conceptual Design, Motion Equations and Simulation

    • E. Karamipour
    • S. F. Dehkordi
    • M. H. Korayem

    OriginalPaper 20 July 2020 Pages: 797 - 814

26. High-Precision Visual-Tracking using the IMM Algorithm and Discrete GPI Observers (IMM-DGPIO)

    • Edwards Ernesto Sánchez-Ramírez
    • Alberto Jorge Rosales-Silva
    • Rogelio Antonio Alfaro-Flores

    OriginalPaper 25 April 2020 Pages: 815 - 835

27. Hydrodynamic Parameter Estimation for an Anguilliform-inspired Robot

    • Aditi Raj
    • Atul Thakur

    OriginalPaper 26 February 2020 Pages: 837 - 857

    

28. Actuator Fault-Tolerant Control Architecture for Multirotor Vehicles in Presence of Disturbances

    • A. Baldini
    • R. Felicetti
    • A. Monteriù

    OriginalPaper 29 February 2020 Pages: 859 - 874

29. Path Planning of Multiple Unmanned Marine Vehicles for Adaptive Ocean Sampling Using Elite Group-Based Evolutionary Algorithms

    • Chengke Xiong
    • Di Lu
    • Caoyang Yu

    OriginalPaper 24 February 2020 Pages: 875 - 889

30. Path Planning under Constraints and Path Following Control of Autonomous Underwater Vehicle with Dynamical Uncertainties and Wave Disturbances

    • Xiaowei Wang
    • Xuliang Yao
    • Le Zhang

    OriginalPaper 04 February 2020 Pages: 891 - 908

31. Dynamic Path Planning of the UAV Avoiding Static and Moving Obstacles

    • Xia Chen
    • Miaoyan Zhao
    • Liyuan Yin

    OriginalPaper 23 April 2020 Pages: 909 - 931

32. Visual Detection of Small Unmanned Aircraft System: Modeling the Limits of Human Pilots

    • Gregory Stephen Woo
    • Dothang Truong
    • Woojin Choi

    OriginalPaper 07 February 2020 Pages: 933 - 947

33. Multi-Robot Patrolling with Sensing Idleness and Data Delay Objectives

    • Jürgen Scherer
    • Bernhard Rinner

    OriginalPaper Open access 03 March 2020 Pages: 949 - 967

34. Retraction Note to: Input Displacement Neuro-fuzzy Control and Object Recognition by Compliant Multi-fingered Passively Adaptive Robotic Gripper

    • Dalibor Petković
    • Shahaboddin Shamshirband
    • Nenad D. Pavlović

    Retraction Note 19 August 2019 Pages: 969 - 969