Tag: anamorphosis

Digital Media Art Project: The Creative Process

The creative process is an essential part within the developments of a digital media art project. For those readers who are first landing here, I recommend you to check first this previous post where I briefly introduce this project (that it has no name yet ????). The methodology that I am following is called a/r/cography (da Veiga, 2019), and it is structured with the following (non-linear) steps (Figure 1): Figure 1: The stem of the a/r/cography rhizome © Pedro Alves da Veiga, 2019 Two stages of the creative process I will develop the 7 steps of a/r/cography in two parts: I – Concept and design This stage includes the first five steps, namely: Inspiration, Trigger, Intention, Conceptualization and Prototyping. This stage focuses the pairs narrative/development, interaction/evolution and experience/fruition. II – Implementation This phase includes steps 6 (Testing) and 7 (Intervention), and it focuses into testing with a restricted audience, error detection, and correction. The restricted testing aims to prove and improve the artefact pre-public presentation. Conceptual, technical and funcional aspects in a work of digital media art Let’s quickly remember some words from what should the artefact do?: “to fully appreciate a spherical anamorphosis it is necessary to transmit the correspondence between the “normal view” (seen in VR), and the distorted drawing”. A spherical anamorphosis is a way of immersive drawing, so let’s try to see what digital art has done in this regard, and how that affects the creative process. I will analyse some existing examples of digital media art projects that focus on immersive drawing. The aim of this analysis is the identification of their conceptual, technical and funcional aspects. Then, I will locate these case studies within the 3D space of intention/intervention proposed within a/r/cography (Figure 2). Figure 2: Three-dimensional space of intention/intervention © Pedro Alves da Veiga, 2019 3D DRAWING Within the current repertoire of artefacts for immersive drawing, we find examples applying methods and theories based on polyhedral projection surfaces, as an alternative to the single plane of classical perspective. Such applications have been solved both physically and digitally and in that regard Oliver Grau (2003, p. 349) divides immersive artefacts in two groups: “large-scale spaces of illusion that fully integrate the human body (e.g., rooms with 360º frescoes, the panorama, Stereopticon, Cinéorama, Planetarium, Omnimax and IMAX cinemas, or the CAVEs) and apparatuses that are positioned immediately in front of the eyes (e.g., peepshows, stereoscopes, stereoscopic television, Sensorama, or HMDs). Most of these immersive artefacts mainly allow just the immersive fruition of a certain content. Nevertheless, what I would like to focus are artefacts that should allow: first, the creation of an immersive drawing, second, the interactive immersive fruition and visualisation of such a drawing, and third, an instant stream back of such a fruition.  CavePainting and Sketching in Space Some of the digital artefacts that achieve these goals are recent CAVE-based projects promoting the so-called 3D sketching. For instance, CavePainting (Keefe et al., 2001) and Sketching in Space (Israel et al., 2009, 2010). Both projects have been exploring CAVEs implementation within early conceptual design.  https://vimeo.com/54140979 These proposals explore a paper-detached sketching tool, analysing the impact of drawing inside an IVE (Immersive Visual Environment) and using ad-hoc tools. The aimed workflow is to go directly from the designer’s thoughts to a digital model: “3D sketching has the potential to develop towards a new tool that supports creative work and extends the human understanding of the expressive potential in digital space” (Israel et al., 2009, p. 11). These proposals are presented as a viewer-centred perspective artefact, which implies “a mythical camera positioned along an axis extended perpendicular from the center of the screen. Viewer-centered perspective simulates the perspective view from the location of the viewer. To maintain correct perspective, a sensor that continuously reports the viewer’s position to the simulation is commonly used” (Cruz-Neira et al., 1992, p. 65).  This characteristic of recreating the right perspective from the simulation accordingly to the observer’s position, highlights either the pre-existence of a 3D digital model, or an automated computing of the image. Therefore, this means that, technically, the artefact works:  mapping the movement of the tools within the CAVE device, creating a 3D model, streaming back instantly the image onto the CAVE’s walls accordingly to the user’s position. Thus, we can consider CavePainting and Sketching in Space within the greener zone of the 3D intention/intervention space since: first, they stimulate the artist towards an impressive aesthetical experience, second, they can be used by both neophyte and expert users, and third, their functioning looks fluid and intuitive.  Figure 3: 3D space of intention/intervention for CavePainting and Sketching in Space Fluid Drawing Another interesting example of immersive drawing is Fluid Sketching (Eroglu et al., 2018). This project is IVE-based and follows the same logic than the previous projects, that is, it creating 3D models on-the-fly. The main difference is that in this case the 3D models behave like fluids: “Fluid Sketching refers to works of art based on the aesthetics of fluid motion, such as smoke photography, ink injection into water, and paper marbling”.  https://www.youtube.com/watch?v=JNvx2Md7xKY Fluid Sketching has been very well solved in their technical aspects of setup and implementation (Eroglu et al., 2018, sec. III, IV). The intention of testing Fluid Sketching is well connected with the output of the test intervention. Users’ feedback gives a clear panorama about what the artefact is like. The overall reading of the project shows that many details of this artefact have been successfully covered. Indeed, the users’ feedback does not point to basic functional features, but mainly to advanced features and functionalities, like color selection, previews, save and interaction with preload models, etc.  However, as pointed out by some of the interviewed artists that tried the artefact, Fluid Sketching might actually be a bit overwhelming due to its specificity on fluid-based tools: “There are so many parameters, I can barely keep them in my mind” (Eroglu et al., 2018, p. 6). Some of the future features asked by the artists during the feedback survey is the possibility of a “preview mode to inspect emitted particles without altering the piece of art” (Eroglu et al., 2018, p. 7). Finally,…
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Image for a digital media art project: drawings result from the live painting session at the Godot Art Bistrot, Avellino, Italy © Lucas Fabian Olivero, 2017

Digital Media Art Project: The Starting Point

This is the first entry aim to document the evolution of my digital media art project. This project is part of the PhD program in Digital Media Art “DMAD” that I’m currently following. Consequently, I will use this digital journal to collect milestones, inspirations, concepts, intentions, advancements, technologies, improvements, etc.  The entries will go forward and back, diving through key concepts. However, they will do it not in a crazy and uncontrolled path, but following the art and communication based research methodology a/r/cography (da Veiga, 2019, p. 335). So, I start explaining the research background and the very first inspiration for the project development. Background My research in the field of Digital Art is very new. However, I have previously researched in the field of drawing, focusing in immersive perspectives with applications in design, architecture and engineering (check here a list with my full research). In fact, between 2017 and 2021 I completed a first research PhD in which I developed techniques for handmade immersive drawings. Such drawings have the particularity that can be converted into VR environments. Important milestones of this research were the first systematic definitions of cubical perspective (Olivero et al., 2019, Araújo et al., 2020). The goal was achieved with the help of my advisors Adriana Rossi and António Bandeira Araújo. Although it keeps going ahead, the investigation settled a transition point almost one year ago with the issuing of “Hybrid Immersive Models from Cubical Perspective Drawings” on March 2021 (Olivero, 2021) (Figure 1). Figure 1: Studies about immersive perspective a) Cubical perspective b) Equirectangular perspective c) Geometrical proportions of the project (c) Immersive navigation (e, f) © Lucas Fabian Olivero On the artistic practice My interest for immersive drawings started during 2017. Back then, I shared classroom giving lessons with Bruno Sucurado in Italy. Meanwhile, Bruno was already practicing these kind of illustrations and introduced me to the equirectangular perspective (Olivero & Sucurado, 2019). So, I got interested in the technique, learned some basic principles, and started to practice it. After that, I was invited to a cycle of live music presentations at the Godot Art Bistrot, Avellino, Italy (Olivero, 2017). As a result, I started to test spherical anamorphosis within live drawing sessions: I attended a total of four events and produced one equirectangular drawing for each of them (Figure 2). https://lufo.art/wp-content/uploads/2022/03/WhatsApp-Video-2017-09-22-at-01.14.31.mp4 Preparing for the drawing session © Lucas Fabian Olivero, 2017 The exhibition of Hybrid Immersive Models Visitors watching the VR results Figure 3: “HIMmaterial: exploring new hybrid media for immersive drawing and collage” at ARTECH 2019, Braga, Portugal, 2019 Closing Currently, the use of spherical anamorphosis within digital art exhibitions requires a big intellectual effort (both from the artist and the visitors), great oral communication skills, and the presence of the artist for a peer-to-peer communication. Consequently, such a setup limits both the artist and the artworks. However, with the current theoretical developments existing for spherical perspectives in the field of drawing it should possible to find a straightforward way for appreciating these exhibitions. In other words, this digital media art project should bring a new way of experimenting spherical anamorphosis that might release the artist and the audience and, therefore, improve the artworks, the exhibition, and the experience of the audience. Bibliography Araújo, A. B., Olivero, L. F., & Antinozzi, S. (2019). HIMmaterial: Exploring new hybrid media for immersive drawing and collage. In P. Arantes, V. J. Sá, P. A. Da Veiga, & F. M. Adérito (Eds.), Proceedings of ACM ARTECH conference (ARTECH2019) (pp. 247–251). ACM Press. https://www.doi.org/10.1145/3359852.3359950   Araújo, A. B., Olivero, L. F., & Rossi, A. (2020). A Descriptive Geometry Construction of VR panoramas in Cubical Spherical Perspective. Diségno, 6, 35–46. https://doi.org/10.26375/disegno.6.2020.06   da Veiga, P. A. (2019). A/r/Cography: Art, Research and Communication. In Proceedings of the 9th International Conference on Digital and Interactive Arts. Association for Computing Machinery. https://doi.org/10.1145/3359852.3359859   Olivero, L. F. (2017, October 3). Live art painting sessions [Art Exhibition]. Godot Bistrot, Avellino Italy.   Olivero, L. F. (2018a, January 21). 360 Points of View [Art Exhibition]. Eco Bistrot, Salerno, Italy.   Olivero, L. F. (2018b, October 3). 360 Points of View [Art Exhibition]. Passo Duomo, Salerno, Italy.   Olivero, L. F. (2021). Hybrid Immersive Models from Cubical Perspective Drawings—Modelli Ibridi Immersivi da Disegni in Prospettiva Cubica [PhD Thesis]. University of Campania “Luigi Vanvitelli.”   Olivero, L. F., Rossi, A., & Barba, S. (2019). A codification of cubical projection for the generation of immersive models. Diségno, 4, 53–63. https://www.doi.org/10.26375/disegno.4.2019.07   Olivero, L. F., & Sucurado, B. (2019). Analogical immersion: Discovering spherical sketches between subjectivity and objectivity. ESTOA. Revista de la Facultad de Arquitectura y Urbanismo de la Universidad de Cuenca, 8(16), 47–59. https://www.doi.org/10.18537/est.v008.n016.a04