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NECO
2000
67views more  NECO 2000»
13 years 4 months ago
Formation of Direction Selectivity in Natural Scene Environments
Most simple and complex cells in the cat striate cortex are both orientation and direction selective. In this paper we use single cell learning rules to develop both orientation a...
Brian S. Blais, Leon N. Cooper, Harel Z. Shouval
SIGGRAPH
2010
ACM
13 years 9 months ago
envyLight: an interface for editing natural illumination
Scenes lit with high dynamic range environment maps of real-world environments exhibit all the complex nuances of natural illumination. For applications that need lighting adjustm...
Fabio Pellacini
DPHOTO
2009
119views Hardware» more  DPHOTO 2009»
13 years 2 months ago
Naturalness classification of images into DCT domain
Holistic representations of natural scenes are an effective and powerful source of information for semantic classification and analysis of arbitrary images. Recently, the frequenc...
Sebastiano Battiato, Giovanni Maria Farinella, Gio...
AFRIGRAPH
2004
ACM
13 years 10 months ago
Direct HDR capture of the sun and sky
We present a technique for capturing the extreme dynamic range of natural illumination environments that include the sun and sky, which has presented a challenge for traditional h...
Jessi Stumpfel, Chris Tchou, Andrew Jones, Tim Haw...
ICVS
1999
Springer
13 years 9 months ago
3-D Modelling and Robot Localization from Visual and Range Data in Natural Scenes
Abstract. This paper concerns the exploration of a natural environment by a mobile robot equipped with both a video camera and a range sensor (stereo or laser range finder); we fo...
Carlos Parra, Rafael Murrieta-Cid, Michel Devy, Ma...