Book Chapters

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  R. Arora, M. D. Barrera Machuca, P. Wacker, D. Keefe and J. H. Israel, 2023. Chapter 6: Introduction to 3D Sketching. Interactive Sketch-Based Interfaces and Modelling for Product Design.
  

  J. H. Israel, M. D. Barrera Machuca, R. Arora, P. Wacker and D. Keefe, 2023. Chapter 7: Input Processing and Geometric Representations for 3D Sketches. Interactive Sketch-Based Interfaces and Modelling for Product Design.
  

  M. D. Barrera Machuca, R. Arora, P. Wacker, D. Keefe and J. H. Israel, 2023. Chapter 8: Interaction Devices and Techniques for 3D Sketching. Interactive Sketch-Based Interfaces and Modelling for Product Design.
  

  P. Wacker, R. Arora, M. D. Barrera Machuca, D. Keefe and J. H. Israel, 2023. Chapter 9: 3D Sketching Application Scenarios. Interactive Sketch-Based Interfaces and Modelling for Product Design.

Journals

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  M. D. Barrera Machuca, J. Habakuk Israel, D. F. Keefe, W. Stuerzlinger. 2023. Toward More Comprehensive Evaluations of 3D Immersive Sketching, Drawing, and Painting. IEEE TVCG, May 2023
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  M. D. Barrera Machuca, W. Chinthammit, W. Huang, Rainer Wasinger and Henry Duh. 2018. Enabling Symmetric Collaboration in Public Spaces through 3D Mobile Interaction. Symmetry 10:3, 69, Mar. 2018

Conferences

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  R. Rodriguez, B. T. Sullivan, M.D. Barrera Machuca, A. U. Batmaz, C. Tornatzky, F. R. Ortega. 2024. An Artists' Perspectives on Natural Interactions for Virtual Reality 3D Sketching. CHI'24, 20 pages.
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  R. Turkmen, Z. E. Gelmez, A. U. Batmaz, W. Stuerzlinger, P. Asente, M. Sarac, K. Pfeuffer, M.D. Barrera Machuca. 2024. EyeGuide & EyeConGuide: Gaze-based Visual Guides to Improve 3D Sketching Systems. CHI'24, 14 pages.
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  A. U. Batmaz, R. Turkmen, M. Sarac, M.D. Barrera Machuca, W. Stuerzlinger. 2023. Effect of Grip Style on Peripersonal Target Pointing in VR Head Mounted Displays. IEEE International Symposium on Mixed and Augmented Reality (ISMAR'23), 8 pages.
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  E. Karatas, K. Sunday, S. E. Apak, Y. Li, J. Sun, A. U. Batmaz and M.D. Barrera Machuca. 2023. "I consider VR Table Tennis to be my secret weapon!": An Analysis of the VR Table Tennis Players' Experiences Outside the Lab. Symposium on Spatial User Interaction (SUI '23), 12 pages.
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  A. U. Batmaz, R. Turkmen, M. Sarac, M.D. Barrera Machuca, W. Stuerzlinger. 2023. Re-investigating the Effect of the Vergence-Accommodation Conflict on 3D Pointing. Symposium on Virtual Reality Software and Technology (VRST '23), 10 pages.
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  R. You, Y. Zhou, W. Zheng, Y. Zuo, M.D. Barrera Machuca, X. Tong. 2023. BlueVR: Design and Evaluation of a Virtual Reality Serious Game for Promoting Understanding towards People with Color Vision Deficiency. ACM Hum.-Comput. Interact. 7, CHI PLAY 2023.
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  P. Reynolds-Cuéllar, M. Wong-Villacres, K. Badillo-Urquiola, M. D. Barrera Machuca, F. L. Cibrian, M. Ciolfi Felice, C. Fuentes, L. S. Gaytán-Lugo, V. Genaro Motti, M. Perusquía-Hernández and O. Lemus. 2023. Para Cima y Pa’ Abajo: Building Bridges Between HCI Research in Latin America and in the Global North. CHI'23, 19 pages.
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  A. U. Batmaz, M. H. Mughrabi, M. Sarac, M.D. Barrera Machuca, W. Stuerzlinger. 2023. Effect of stereo deficiencies on virtual distal pointing. IEEE VR 2023, 11 pages.
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  A. U. Batmaz, M. H. Mughrabi, M.D. Barrera Machuca, W. Stuerzlinger. 2022. Measuring the Effect of Stereo Deficiencies on Peripersonal Space Pointing. ACM Symposium on Virtual Reality Software (VRST'22), 8 pages.
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  A. U. Batmaz, M.D. Barrera Machuca, J. Sun, W. Stuerzlinger. 2022. The Effect of the Vergence-Accommodation Conflict on Virtual Hand Pointing in Immersive Displays. CHI Conference on Human Factors in Computing Systems (CHI'22), 15 pages.
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  H. Elsayed, M.D. Barrera Machuca, C. Schaarshmidt, K. Marky, F. Müller, J. Riemann, A. Matviienko, M. Schmitz, M. Wiegel and M. Mühlhäuser. 2020. VRSketchPen: Unconstrained Haptic Assistance for Sketching in Virtual 3D Environments. ACM Symposium on Virtual Reality Software (VRST'20), 11 pages.
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  M. D. Barrera Machuca, W. Stuerzlinger and P. Asente. 2019. Smart3DGuides: Making Unconstrained Immersive 3D Drawing More Accurate. ACM Symposium on Virtual Reality Software 2019 (VRST'19), 13 pages.
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  M. D. Barrera Machuca, W. Stuerzlinger and P. Asente. 2019. The Effect of Spatial Ability on Immersive 3D Drawing. ACM Creativity & Cognition 2019 (C&C'19), 14 pages.
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  M. D. Barrera Machuca and W. Stuerzlinger. 2019. The Effect of Stereo Display Deficiencies on Virtual Hand Pointing. CHI Conference on Human Factors in Computing Systems (CHI'19), 14 pages.
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  A. U. Batmaz, M. D. Barrera Machuca, D.M. Pham and W. Stuerzlinger. 2019. Do Head-Mounted Display Stereo Deficiencies Affect 3D Pointing Tasks in AR and VR? IEEE VR 2019, 8 pages.
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  M. D. Barrera Machuca, P. Asente, W. Stuerzlinger, J. Lu and B. Kim. 2018. Multiplanes: Assisted Freehand VR Sketching. ACM Symposium on Spatial User Interaction (SUI'18), 36-47.
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  M. D. Barrera Machuca, W. Chinthammit and W. Huang. 2018. Usability of Information Seeking Tools in 3D Mobile Interaction with Public Displays. International Conference on Cooperative Design, Visualization and Engineering (CDVE’18), 16-23.
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  M. D. Barrera Machuca, W. Chinthammit, Y. Yang and H. Duh. 2014. 3D Mobile Interactions with Public Displays. SIGGRAPH Asia 2014 Mobile Graphics and Interactive Applications (SA '14), Article 8, 4 page.

Other Publications

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  P. Rawat, R. Turkmen, C. Nwagu, K. Sunday, M. D. Barrera Machuca. 2024. Evaluating Voxel-Based Graphical Passwords for Virtual Reality. IEEE VR'24 VRW, pp 12-17.
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  R. V. Sampangi, E. Poitras, M. D. Barrera Machuca. 2024. Programming Assignment Ungrading as a License to Learn: Implementing Specifications Grading in the Undergraduate Web Development Classroom. ACM SIGCSE'24, pp 1808-1809.
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  R. R. Wehbe, M. D. Barrera Machuca and L. Escobedo. 2023. Research Methodologies across the Physical - Virtual Reality Spectrum. UbiComp/ISWC '23 Adjunct, pp 765-768.
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  P. P Hoffmann, H. Elsayed, M. Mühlhäuser, R. R. Wehbe and M. D. Barrera Machuca. 2023. ThermalPen: Adding Thermal Haptic Feedback to 3D Sketching. ACM CHI 2022 Extended Abstracts, 4 pages.
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  R. Türkmen, C. Nwagu, P. Rawat, P. Riddle, K. Sunday and M. D. Barrera Machuca. 2023. Put your glasses on: A voxel-based 3D authentication system in VR using eye-gaze IEEE VR 2019, 3DUI contest entry, pp 947-948.
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  R. Türkmen, K. Pfeuffer, M. D. Barrera Machuca, A. U. Batmaz and H. Gellersen. 2022. Exploring Discrete Drawing Guides to Assist Users in Accurate Mid-air Sketching in VR ACM CHI 2022 Extended Abstracts, 6 pages.
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  M. Wong-Villacres, A. Alvarado Garcia, K. Badillo-Urquiola, M. D. Barrera Machuca, M. Ciolfi Felice, L. S. Gaytán-Lugo, O. Lemus, M. Perusquía-Hernández and P. Reynolds-Cuéllar. 2021. Lessons from Latin America: Embracing Horizontality to Reconstruct HCI as a Pluriverse. Interactions 28, 2, 56–63.
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  M. D. Barrera Machuca, A. Cassinelli, C. Sandor. 2020. Context-Based 3D Grids for Augmented Reality User Interfaces ACM UIST 2020 Extended Abstracts, 3 pages.
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  A. Alvarado Garcia, K. Badillo-Urquiola, M. D. Barrera Machuca, et al. 2020. Fostering HCI Research in, by, and for Latin America ACM CHI 2020 Extended Abstracts, 6 pages.
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  M. D. Barrera Machuca, W. Stuerzlinger. 2018. Do Stereo Display Deficiencies Affect 3D Pointing? ACM CHI 2018 Extended Abstracts, paper no. LBW126, 6 pages.
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  M. D. Barrera Machuca, J. Sun, D. Pham, W. Stuerzlinger. 2018. Fluid VR: Extended Object Associations for Automatic Mode Switching in Virtual Reality. IEEE VR 2019, 3DUI contest entry, 846-847.
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  M. D. Barrera Machuca, P. Asente, J. Lu, B. Kim, W. Stuerzlinger. 2017. Multiplanes: Assisted Freehand VR Drawing. Adjunct Publication of ACM UIST’17, demo, 3 pages.
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  M. D. Barrera Machuca, W. Stuerzlinger. 2016. 3D Camera Pose History Visualization. ACM SUI 2016, 183-183, poster.