Shape From Shading
Shape From Shading Berthold K.P. Horn
Author: Berthold K.P. Horn
Published Date: 14 Jul 1989
Publisher: MIT Press Ltd
Language: English
Format: Paperback::596 pages
ISBN10: 0262519178
ISBN13: 9780262519175
Publication City/Country: Cambridge, Mass., United States
File size: 46 Mb
Filename: shape-from-shading.pdf
Dimension: 152x 229x 43mm::953g
Download Link: Shape From Shading
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This paper revisits the numerical shape-from-shading method proposed in early 1980s. The original problem is non-convex due to the unit The traditional goal of shape from shading (SFS) has been shape estimation, but progress has been slow due to the unconstrained nature of the problem. A method will be described for finding the shape of a smooth opaque object from a monocular image, given a knowledge of the surface photometry, the position Shape from Shading (SfS). Image formulation rules tell you how to go from a 3D model and its materials to a 2D image. Shape from shading ATMOSPHERICALLY COMPENSATED SHAPE FROM SHADING ON THE MARTIAN SURFACE: TOWARDS THE PERFECT DIGITAL Abstract. In this paper, we aim to recover the 3D shape of a human face using a single image. We use a combination of symmetric shape from shading Zhao Abstract. A numerical solution to shape-from-shading under natural illumination is presented. It builds upon an augmented Lagrangian ap- proach for solving a An image is essentially 2D where as the world is 3D. The human visual system recovers shapes of objects in a 3D scene from a 2D image a number of cues. Reminder: Photometric Surface Properties. 3. IP1 Lecture 20: Shape from Shading surface normal viewing direction illumination direction θi. Local Shape from Shading with a Generic Constraint. Humans have a remarkable ability to infer shape from shading (SFS) information. In computer vision this is Introduction. Shape-from-shading (SfS), also known as photoclinometry, is a set of techniques for recover- ing surface relief based on variations in light intensity. scanning electron microscope allows several simplifications in the algorithm for determining shape from shading. Because of the random access capability of. Shape From Shading is the process of computing the three-dimensional shape of a surface from one image of that surface. Contrary to most of the other three-dimensional reconstruction problems (for example, stereo and photometric stereo), in the Shape From Shading problem, data are minimal (we use a single image!). Abstract: The Shape From Shading is one of a computer vision field. It studies the 3D reconstruction of an object from a single grayscale image. Definition of Shape From Shading (SFS): Recovers the shape information of a 3-D scene and objects from a single image. The image shading caused the shape-from-shading - 1137 This ability to perceive shape from shading is one of the most important yet poorly understood aspects of human vision. Here we present We examine the shape from shading problem without boundary conditions as a polynomial system. This view al- lows, in generic cases, a complete solution for Shape and Illumination from Shading using the Generic Viewpoint Assumption. Part of: Advances in Neural Information Processing Systems 27 (NIPS 2014).
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