Shading without shape

DOI10.1090/qam/1146621zbMath0763.35103OpenAlexW198191370MaRDI QIDQ4005100

Wojciech Chojnacki, Michael J. Brooks, Ryszard Kozera

Publication date: 27 September 1992

Published in: Quarterly of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/qam/1146621

zbMATH Keywords

eikonal equationshape from shadingnonexistence of solutionsLambertian surface

Mathematics Subject Classification ID

Computing methodologies for image processing (68U10) Inverse problems for PDEs (35R30) Nonlinear first-order PDEs (35F20)

Related Items (7)

Variable-source shading analysis ⋮ Application of computer algebra for the reconstruction of surfaces from their photometric stereo images ⋮ Application of computer algebra to photometric stereo with two light sources ⋮ Application of computer algebra to the reconstruction of surface from its photometric images ⋮ Circularly symmetric eikonal equations and non-uniqueness in computer vision ⋮ Existence and uniqueness in photometric stereo ⋮ On variational approach to photometric stereo

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