Mixing Images and Sketches for Retrieving Vector Drawings. - Alfredo Ferreira; Manuel J. Fonseca; Joaquim A. Jorge; M. Ramalho (Eurographics Multimedia Workshop, 2004)

Towards 3DModeling using Sketches and Retrieval. - Manuel J. Fonseca; Alfredo Ferreira; Joaquim A. Jorge (SBM, 2004)

Generic Shape Classification for Retrieval. - Manuel J. Fonseca; Alfredo Ferreira; Joaquim A. Jorge (GREC, 2005)

Content-based retrieval of technical drawings. - Manuel J. Fonseca; Alfredo Ferreira; Joaquim A. Jorge (Int. J. Comput. Appl. Technol., 2005)

Recognizing Hand Gestures with CALI. - Ricardo Jota; Alfredo Ferreira; Mariana Cerejo; José Santos; Manuel J. Fonseca; Joaquim A. Jorge (SIACG, 2006)

Using Sketches and Retrieval to Create LEGO Models. - Tiago Santos; Alfredo Ferreira; Filipe Dias; Manuel J. Fonseca (SBIM, 2008)

Sketch-based retrieval of complex drawings using hierarchical topology and geometry. - Manuel J. Fonseca; Alfredo Ferreira; Joaquim A. Jorge (Comput. Aided Des., 2009)

Multitouch interactive DJing surface. - Pedro Lopes 001; Alfredo Ferreira; João Madeiras Pereira (Advances in Computer Entertainment Technology, 2010)

Thesaurus-based 3D Object Retrieval with Part-in-Whole Matching. - Alfredo Ferreira; Simone Marini; Marco Attene; Manuel J. Fonseca; Michela Spagnuolo; Joaquim A. Jorge; Bianca Falcidieno (Int. J. Comput. Vis., 2010)

Sketch-based Retrieval of Vector Drawings. - Manuel J. Fonseca; Alfredo Ferreira; Joaquim A. Jorge (Sketch-based Interfaces and Modeling, 2011)

A Framework For 3D Object Retrieval Algorithm Analysis. - Tiago Lourenço; Alfredo Ferreira; Manuel J. Fonseca (3DOR@Eurographics, 2011)

Hands-on interactive tabletop LEGO application. - Daniel Mendes; Pedro Lopes 001; Alfredo Ferreira (Advances in Computer Entertainment Technology, 2011)

Back to MARS: The Unexplored Possibilities in Query Result Visualization. - Alfredo Ferreira; Pedro B. Pascoal; Manuel J. Fonseca (EuroHCIR, 2011)

Evaluation of 3D Object Manipulation on Multi-touch Surfaces Using Unconstrained Viewing Angles. - Daniel Mendes; Alfredo Ferreira (INTERACT (4), 2011)

Battle of the DJs: an HCI Perspective of Traditional, Virtual, Hybrid and Multitouch DJing. - Pedro Lopez; Alfredo Ferreira; João Madeiras Pereira (NIME, 2011)

Eurographics 2011 Workshop on 3D Object Retrieval (EG 3DOR'2011) in Cooperation with ACM SIGGRAPH : Lluandudno, UK, April 10, 2011. - Hamid Laga; Tobias Schreck; Alfredo Ferreira; Afzal Godil; Ioannis Pratikakis; Remco C. Veltkamp (Comput. Graph. Forum, 2011)

Towards an Immersive Interface for 3D Object Retrieval. - Pedro B. Pascoal; Alfredo Ferreira; Joaquim A. Jorge (3DOR@Eurographics, 2012)

Im-O-Ret: Immersive object retrieval. - Pedro B. Pascoal; Alfredo Ferreira; Joaquim A. Jorge (VR, 2012)

Preface to Special Issue on 3DOR 2011. - Alfredo Ferreira; Hamid Laga; Tobias Schreck; Remco C. Veltkamp (Vis. Comput., 2012)

SHREC'13 Track: Retrieval of Objects Captured with Low-Cost Depth-Sensing Cameras. - João Machado; Alfredo Ferreira; Pedro B. Pascoal; Mostafa Abdelrahman; Masaki Aono; Moumen T. El-Melegy; Aly A. Farag; Henry Johan; Bo Li 013; Yijuan Lu; Atsushi Tatsuma (3DOR@Eurographics, 2013)

Collaboration meets interactive surfaces: walls, tables, tablets, and phones. - Pedro F. Campos; Alfredo Ferreira; Andrés Lucero (ITS, 2013)

New Interaction Paradigms in Energy Management. - Paulo Carreira 001; Alfredo Ferreira (ERCIM News, 2013)

Poster: Evaluation of immersive visualization techniques for 3D object retrieval. - Diogo Henriques; Daniel Mendes; Pedro B. Pascoal; Isabel Trancoso; Alfredo Ferreira (3DUI, 2014)

Mid-air interactions above stereoscopic interactive tables. - Daniel Mendes; Fernando Fonseca; Bruno Araújo; Alfredo Ferreira; Joaquim A. Jorge (3DUI, 2014)

Verbal description of LEGO blocks. - Diogo Henriques; Isabel Trancoso; Daniel Mendes; Alfredo Ferreira (INTERSPEECH, 2014)

Collaboration Meets Interactive Surfaces: Walls, Tables, Tablets, and Phones (CMIS). - Craig Anslow; Pedro F. Campos; Alfredo Ferreira (ITS, 2014)

ThumbCam: Returning to single touch interactions to explore 3D virtual environments. - Daniel Mendes; Maurício Sousa; Alfredo Ferreira; Joaquim A. Jorge (ITS, 2014)

A comparison of methods for sketch-based 3D shape retrieval. - Bo Li 013; Yijuan Lu; Afzal Godil; Tobias Schreck; Benjamin Bustos; Alfredo Ferreira; Takahiko Furuya; Manuel J. Fonseca; Henry Johan; Takahiro Matsuda 003; Ryutarou Ohbuchi; Pedro B. Pascoal; et al. (Comput. Vis. Image Underst., 2014)

ThOR: Three-dimensional Object Retrieval Library. - Pedro B. Pascoal; Alfredo Ferreira (3DOR@Eurographics, 2015)

Retrieval of Objects Captured with Kinect One Camera. - Pedro B. Pascoal; Pedro F. Proença; Filipe Gaspar; Miguel Sales Dias; Luís Filipe Teixeira 001; Alfredo Ferreira; Viktor Seib; Norman Link; Dietrich Paulus; Atsushi Tatsuma; Masaki Aono (3DOR@Eurographics, 2015)

Eery Space: Facilitating Virtual Meetings Through Remote Proxemics. - Maurício Sousa; Daniel Mendes; Alfredo Ferreira; João Madeiras Pereira; Joaquim A. Jorge (INTERACT (3), 2015)

Collaboration Meets Interactive Surfaces: A Brief Introduction. - Pedro F. Campos; Alfredo Ferreira (Comput. Support. Cooperative Work., 2015)

LS3D: LEGO Search Combining Speech and Stereoscopic 3D. - Pedro B. Pascoal; Daniel Mendes; Diogo Henriques; Isabel Trancoso; Alfredo Ferreira (Int. J. Creative Interfaces Comput. Graph., 2015)

Remote Proxemics. - Maurício Sousa; Daniel Mendes; Daniel Medeiros 001; Alfredo Ferreira; João Madeiras Pereira; Joaquim A. Jorge (Collaboration Meets Interactive Spaces, 2016)

An Experimental Shape Matching Approach for Protein Docking. - Francisco Fernandes; Alfredo Ferreira (3DOR@Eurographics, 2016)

Shape Retrieval of Low-Cost RGB-D Captures. - Pedro B. Pascoal; Pedro F. Proença; Filipe Gaspar; Miguel Sales Dias; Alfredo Ferreira; Atsushi Tatsuma; Masaki Aono; K. Berker Logoglu; Sinan Kalkan; Alptekin Temizel; Bo Li 013; Henry Johan; et al. (3DOR@Eurographics, 2016)

Are Kindergarten Children Ready for Indirect Drag Interactions? - Vicente Nacher; Alfredo Ferreira; Javier Jaen; Fernando Garcia-Sanjuan (ISS, 2016)

Effects of speed and transitions on target-based travel techniques. - Daniel Medeiros 001; Eduardo Cordeiro; Daniel Mendes; Maurício Sousa; Alberto Raposo 001; Alfredo Ferreira; Joaquim A. Jorge (VRST, 2016)

The benefits of DOF separation in mid-air 3D object manipulation. - Daniel Mendes; Filipe Relvas; Alfredo Ferreira; Joaquim A. Jorge (VRST, 2016)

PRECIOUS! Out-of-reach selection using iterative refinement in VR. - Daniel Mendes; Daniel Medeiros 001; Eduardo Cordeiro; Maurício Sousa; Alfredo Ferreira; Joaquim A. Jorge (3DUI, 2017)

Mid-air modeling with Boolean operations in VR. - Daniel Mendes; Daniel Medeiros 001; Maurício Sousa; Ricardo Ferreira; Alberto Raposo 001; Alfredo Ferreira; Joaquim A. Jorge (3DUI, 2017)

Using iterative refinement for out-of-reach selection in VR. - Daniel Mendes; Daniel Medeiros 001; Maurício Sousa; Eduardo Cordeiro; Alfredo Ferreira; Joaquim A. Jorge (SCCG, 2017)

Towards Touch-Based Medical Image Diagnosis Annotation. - Francisco M. Calisto; Alfredo Ferreira; Jacinto C. Nascimento; Daniel Gonçalves 002 (ISS, 2017)

Creepy Tracker Toolkit for Context-aware Interfaces. - Maurício Sousa; Daniel Mendes; Rafael Kuffner dos Anjos; Daniel Medeiros 001; Alfredo Ferreira; Alberto Raposo 001; João Madeiras Pereira; Joaquim A. Jorge (ISS, 2017)

Using custom transformation axes for mid-air manipulation of 3D virtual objects. - Daniel Mendes; Maurício Sousa; Rodrigo Lorena; Alfredo Ferreira; Joaquim A. Jorge (VRST, 2017)

Design and evaluation of a novel out-of-reach selection technique for VR using iterative refinement. - Daniel Mendes; Daniel Medeiros 001; Maurício Sousa; Eduardo Cordeiro; Alfredo Ferreira; Joaquim A. Jorge (Comput. Graph., 2017)

Hip-directed walking-in-place using a single depth camera. - Luís C. Bruno; Maurício Sousa; Alfredo Ferreira; João Madeiras Pereira; Joaquim A. Jorge (Int. J. Hum. Comput. Stud., 2017)

A Study on Natural 3D Shape Manipulation in VR. - Eduardo Cordeiro; Franca Giannini; Marina Monti; Daniel Mendes; Alfredo Ferreira (STAG, 2018)

Visual Mapping of Nobel Prizes. - Sofía Aparicio; Rodrigo Lousada; Pedro Pires; Daniel Gonçalves 002; Alfredo Ferreira (EuroVis (Posters), 2019)

Sketch-based interaction and modeling: where do we stand? - Alexandra Bonnici; Alican Akman; Gabriel Calleja; Kenneth P. Camilleri; Patrick Fehling; Alfredo Ferreira; Florian Hermuth; Johann Habakuk Israel; Tom Landwehr; Juncheng Liu; Natasha M. J. Padfield; T. Metin Sezgin; et al. (Artif. Intell. Eng. Des. Anal. Manuf., 2019)

A Survey on 3D Virtual Object Manipulation: From the Desktop to Immersive Virtual Environments. - Daniel Mendes; Fabio Marco Caputo; Andrea Giachetti 001; Alfredo Ferreira; Joaquim A. Jorge (Comput. Graph. Forum, 2019)

VIDEM 2020: Workshop on Visual Interface Design Methods. - Mandy Keck; Dietrich Kammer; Alfredo Ferreira; Andrea Giachetti 001; Rainer Groh 001 (AVI, 2020)

Immersive Situated Analysis of Dams' Behavior. - Nuno Verdelho Trindade; Pedro Leitão; Daniel Gonçalves 002; Sérgio Oliveira; Alfredo Ferreira (ICGI, 2023)

Convolutional Siamese Networks for Myocardial Lesion Classification in T1 Maps. - Mac Golub; Carlos Santiago; C. Baleia; Pedro Lopes 001; Alfredo Ferreira; Rita Gouveia Nunes; Jacinto C. Nascimento (ISBI, 2023)

Beyond the Screen: Reshaping the Workplace with Virtual and Augmented Reality. - Nuno Verdelho Trindade; Alfredo Ferreira; João Madeiras Pereira (CoRR, 2023)

Visualizing Plasma Physics Simulations in Immersive Environments. - Nuno Verdelho Trindade; Óscar Amaro; David Brás; Daniel Gonçalves 002; João Madeiras Pereira; Alfredo Ferreira (VISIGRAPP (1): GRAPP, HUCAPP, IVAPP, 2024)

The Role of Situatedness in Immersive Dam Visualization: Comparing Proxied with Immediate Approaches. - Nuno Verdelho Trindade; Pedro Leitão; Daniel Gonçalves 002; Sérgio Oliveira; Alfredo Ferreira (Comput., 2024)

4Doodle: Two-handed Gestures for Immersive Sketching of Architectural Models. - Fernando Fonseca; Maurício Sousa; Daniel Mendes; Alfredo Ferreira; Joaquim Jorge 001 (CoRR, 2024)

Improving Ray Tracing Understanding With Immersive Environments. - Nuno Verdelho Trindade; Lídia Custódio; Alfredo Ferreira; João Madeiras Pereira (IEEE Trans. Learn. Technol., 2024)