Shape estimation in natural illumination
WebbIn this paper, we demonstrate that many natural lighting environments already have sufficient variability to constrain local shape. We describe a novel optimization scheme … Webbtaken in natural illumination conditions with different surface materials of shadow regions. Keywords—computer vision, physics based vision, illumination distribu-tion estimation I. …
Shape estimation in natural illumination
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http://www.sciweavers.org/publications/shape-estimation-natural-illumination WebbOur world is full of objects with complex reflectances situated in rich illumination environments. Though stunning, the diversity of appearance that arises from this …
WebbAbstract. We introduce a method to jointly estimate the BRDF and geometry of an object from a single image under known, but uncontrolled, natural illumina-tion. We show that … Webb20 juni 2011 · In this paper, we demonstrate that many natural lighting environments already have sufficient variability to constrain local shape. We describe a novel …
WebbMassachusetts Inst. of Technol., Cambridge, MA, USA. Massachusetts Inst. of Technol., Cambridge, MA, USA. View Profile, WebbIn this paper, we demonstrate that many natural lighting environments already have sufficient variability to constrain local shape. We describe a novel optimization scheme …
WebbThe inverse global illumination techniques of Yu et al. [32] handle reflectance estimation without fully speci ed illumination, but require a collection of photographs representing …
WebbBlobby Shape Dataset. A dataset to improve our understanding of shape, material, and illumination. Overview. This page describes the synthetic dataset used in the paper … crystal isles elementWebb[1] G. Oxholm and K. Nishino, “Shape and Reflectance from Natural Illumination,” in Proceedings of the European Conference on Computer Vision, 2012, pp. 528-541. [2] S. … crystal isles engramsWebbComputer vision tasks include methods for acquiring, processing, analyzing and understanding digital images, and extraction of high-dimensional data from the real … dwight fitch md bradenton flWebbIn this paper, we demonstrate that many natural lighting environments already have sufficient variability to constrain local shape. We describe a novel optimization scheme … dwight food pantryWebbThrough extensive experimentation we show what this space looks like, and offer insights into what problems become solvable in various categories of real-world natural … crystal isles element oreWebb1 feb. 2016 · This paper presents a novel approach for estimating the light direction, shape, and reflectance parameters from a single multispectral image by exploiting the notion … dwight f.mix waveletWebb29 mars 2012 · In this paper, we demonstrate that many natural lighting environments already have sufficient variability to constrain local shape. We describe a novel … dwight flowers