[PDF] Top 20 Shape-from-shading using the heat equation
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Shape-from-shading using the heat equation
... irradiance equation and local surface smoothness are captured by an error ...irradiance equation, and for surface smoothness, ...effected using de- formable implicit surfaces ... See full document
16
Automatic Correction of the Adverse Effects of Light on Fruit Surfaces Using the Shape-from-Shading Method
... This study proposes a method for correcting the ad- verse effects produced by the curvature of fruits when acquiring the images in a machine vision system. The images are darker in the area near the edge than near the ... See full document
7
A graph-spectral approach to shape-from-shading
... reconstruction using shape-from-shading. Our shape-from-shading method builds on the work of Worthington and Hancock [11] by constraining the surface normals to fall on ... See full document
15
A Shape from Shading Approach for the Reconstruction of Polyhedral Objects using Genetic Algorithm
... proper shape of polyhedron from their single 2D ...the shading information contained in image as the visualization cue and has given an elegant method for the reconstruction of the polyhedral ... See full document
8
New constraints on data-closeness and needle map consistency for shape-from-shading
... irradiance equation to be satisfied as a hard ...new shape-from-shading process to investigate various types of needle-map consistency ...new shape-from-shading framework ... See full document
19
Numerical shape-from-shading revisited
... original shape-from-shading [11] and our method, assume an orthographic camera projection and calibrated light con- dition, ...a shape-from-shading method under a perspective ... See full document
12
Shape-from-Shading for Oblique Lighting with Accuracy Enhancement by Light Direction Optimization
... novel shape-from-shading method, which uses neither adjusting parameters nor a pri- ori or additional information, and which appears more ac- curate for oblique light cases than the current ... See full document
10
Integration of shading and texture cues in the perception of solid shape
... information from shading occurs at the early stages of visual processing, thus lending support to the possible existence of neural channels designed specifically for the processing of shape ... See full document
240
Shape estimation using polarization and shading from two views
... views using patch matching to optimize a cost ...the shape index ...depth using the Frankot-Chellappa method ...differs from previous shape recovery techni- ques in the following ... See full document
17
3D Reconstruction using Interactive Shape from Shading
... After displaying the results obtained by the fast marching method, regions that have wrong depth map are selected by the user. It has been found that these are regions that have very bright or very dark colors. These ... See full document
5
Terrain analysis using radar shape-from-shading
... of shape-from-shading to radar imagery has also attracted considerable ...models from SAR images using an exhaustive parameter search ...derived from radar SFS ...map ... See full document
20
Object recognition using shape-from-shading
... correctly from intensity data. Meanwhile, there has been interest in using the apparatus of level- set theory to solve the image irradiance equation as a boundary value problem [12], ...to ... See full document
9
High Map Shape Estimation from Gray Real Images based on Integrability Condition and Fourier Descriptor
... Abstract- Shape is one of the most important features in Content Based Image ...Map Shape (HMS) is important for applications like robot navigation and human computer ...interaction. ... See full document
9
A Technique Based on Image Processing for Measuring Cracks in the Surface of Concrete Structures
... obtained from the corrected image exhibits significantly more uniformed background brightness than the original image ...cracks from the background and from meaningless objects, an algorithm based on ... See full document
6
A validated shape optimization approach for maximizing the convective heat transfer from generic heat sink geometries
... of heat transfer devices is one of the most chal- lenging and determinant processes for industrial situations involving energy trans- ...a heat transfer situation, at a very early stage in the design ... See full document
224
Shape of Waves Wave Speed Equation
... How strength works in Static friction ● Static friction will build up the friction max value but when it reaches its max value and begins to move it becomes kinetic friction ● The kineti[r] ... See full document
104
Stability of a Quadratic Functional Equation in the Spaces of Generalized Functions
... The functional equation 1.1 was first solved by Kannappan 15. In fact, he proved that a function on a real vector space is a solution of 1.1 if and only if there exist a symmetric biadditive function B and an ... See full document
12
Constrained Wiener Processes and Their Financial Applications
... The proposition extends the method of images used for the heat equation to many dimensions and types of constraint. However the images method is but one of several group theoretic methods, also known as ... See full document
20
Fabrication and Performance Evaluation of a Solar Powered Chicken Egg Incubator
... However, from the experiment performed, such results were not ...resulted from the overcast weather experienced on day three of the incubating period which resulted in a drop in temperature to ...faulty ... See full document
6
Variables effects on temperature distributions for coupled single mode optical fibers
... start from general equation of heat transfer. This equation then will be derived and modeled until the appropriate equation that matches the condition of fusion coupling process is ... See full document
9
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