Corso Pereira & Rocha - Input2012

Spatial Representations and Urban Planning Gilberto Corso Pereira Federal University of Bahia - corso@ufba.br Maria Célia Furtado Rocha PRODEBterça-feira, 12 de junho de 12

Spatial representations and urban planning • urban models - idealized representations urbanism and digital representations • planning and urban models • urban models and social representation • public space/sphereterça-feira, 12 de junho de 12

Urbanism and Digitization cities and urban planningterça-feira, 12 de junho de 12

Urbanism and Digitization cities and urban planning Urban Planning X political power asymmetric consequences participation in planning process demand for informationterça-feira, 12 de junho de 12

Urbanism and Digitization urban data / information digital data digital representation public participationterça-feira, 12 de junho de 12

Urbanism and Digitization digital city • network, services; De Digitale Stad, 1994 • urban modelsterça-feira, 12 de junho de 12

Urbanism and Digitization digital city contemporary vision large amount of data available computers in the city x city inside the computer a. use of virtual environments as an interface for planning activities and management b. support and access to data and information by citizens and organizations c. provide an infrastructure communication d. deliver innovative services and value added informationterça-feira, 12 de junho de 12

Planning and Urban Models types, classiﬁcation Lowry, 1965 • descriptive • predictive • planning • iconic • symbolic • Ackoff analogueterça-feira, 12 de junho de 12

Planning and Urban Models technological context CAD 2D > 3Dterça-feira, 12 de junho de 12

Planning and Urban Models technological context CAD 2D > 3D > BIMterça-feira, 12 de junho de 12

Planning and Urban Models technological context Digital photogrametry laser scan LIDAR GPSterça-feira, 12 de junho de 12

Planning and Urban Models technological context Al Gore vision, 1998 science ﬁction, 1992 “Digital Earth” as a multi-resolution, three- “There is something new: A globe about the size dimensional representation of the planet that of a grapefruit, a perfectly detailed rendition of would make it possible to ﬁnd, visualize, and Planet Earth, hanging in space at arms length in make sense of vast amounts of geo-referenced front of his eyes. Hiro has heard about this but information on the physical and social never seen it. It is a piece of CIC software called, environment. Such a system would allow users simply, Earth. It is the user interface that CIC to navigate through space and time, access to uses to keep track of every bit of spatial historical data as well as future predictions information that it owns - all the maps, weather based for example on environmental models, data, architectural plans, and satellite surveillance and support access and use by scientists, stuff. ... Now it is suddenly here, free of charge” policy-makers, and children alike Neal Stephenson’s (1992) novel Snow Crash 2001 - launch of Keyhole’s Earth Viewer 2005 - launch of Google Earthterça-feira, 12 de junho de 12

Urban Models and Social Representation geometry X geography X demography topographical descriptive model, if used representations fail to for analysis of urban capture the essence of social processes, would economic, political and have to incorporate new cultural place in the forms of representation contemporary city Sassen, 2001terça-feira, 12 de junho de 12

Urban Models and Social Representation areas, dwelling, adressterça-feira, 12 de junho de 12

Urbanism and public space/sphere physical X virtual X real digital simulation of the real worldterça-feira, 12 de junho de 12

Urbanism and public space/sphere physical X virtual X real digital simulation of the real world virtual geographies and physical arrangements of citiesterça-feira, 12 de junho de 12

Urbanism and public space/sphere physical X virtual X real public sphere • not limited to media or public places for sociospatial interaction • the cultural/informational repository for ideas and projects Castells (2008) • social organizations and socio- technical networks as systems and environments • spatial practices, interaction and organization that did not previously exist Internet is not only a support element and technological mediation • environment to information, communication and actionterça-feira, 12 de junho de 12

Urbanism and public space/sphere physical X virtual X real categories of "public", "public space" must therefore be revisedterça-feira, 12 de junho de 12

Final Remarks virtual/digital x real/physical new tools • display and manage ﬂows of information • ubiquitous technologies • participatory planning, scenarios, alternatives, interactions ... Yu Zheng, Urban Computing with Taxicabs, Beijing, 2011terça-feira, 12 de junho de 12

Final Remarks augmented city http://helsinki.urbanﬂow.io/ • cartography as interface and infra-structure • city as social network • city as interface and infra- structureterça-feira, 12 de junho de 12

Final Remarks “the medium is the message” changes are cultural and technological architects and urban planners not very present in this discussion IT professionals to increment the existing environment with tons of digital information convergence between physical and digital geographical location - interactions based on “where”terça-feira, 12 de junho de 12

Corso Pereira & Rocha - Input2012

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