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shape-from-shading recovery

Shape Recovery from Brightness Images of 2-Dimensional Specular Reflectors

Shape Recovery from Brightness Images of 2-Dimensional Specular Reflectors

... specular shape-from-shading Brelstaff and Blake [2],[3] have analysed the geometric constraints provided by specularities, and have shown how to detect specularities using Lambertian irradiance con- ...

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A graph-spectral approach to shape-from-shading

A graph-spectral approach to shape-from-shading

... underpinning shape-from-shading process is that of how to reconstruct the surface from the estimated surface normal ...front from the occluding boundary or singular ...height ...

15

New constraints on data-closeness and needle map consistency for shape-from-shading

New constraints on data-closeness and needle map consistency for shape-from-shading

... global recovery of shape from shading, we briefly summarize the variational approach of Horn and Brooks ...needle-map from an ...schemes from the ...

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High Map Shape Estimation from Gray Real Images based on Integrability Condition and Fourier Descriptor

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 ...Retrieval. Recovery of High Map Shape (HMS) is important for applications like robot navigation and human computer ...

9

A Shape from Shading Approach for the Reconstruction of Polyhedral Objects using Genetic Algorithm

A Shape from Shading Approach for the Reconstruction of Polyhedral Objects using Genetic Algorithm

... the shape recovery of polyhedral object shape from its single 2D shaded im- ...in shape from shading due to its efficiency and simplicity in ap- ...

8

Shape estimation using polarization and shading from two views

Shape estimation using polarization and shading from two views

... the shape index ...differs from previous shape recovery techni- ques in the following respects: Most importantly, our method is the first polarization-based technique to apply a global ...

17

3D Reconstruction using Interactive Shape from Shading

3D Reconstruction using Interactive Shape from Shading

... SfS deals with the recovery of surface orientation and surface shape (highlight) from the gradual variation of shading in images. SfS is implemented by first modeling the image brightness as a ...

5

Color, Texture and Shape Hybrid Features Based          Image Retrieval System

Color, Texture and Shape Hybrid Features Based Image Retrieval System

... picture recovery is an essential issue as there is fast development in putting away and catching sight and sound information with advanced ...coveted from interactive media databases and it is extremely ...

6

Terrain analysis using radar shape-from-shading

Terrain analysis using radar shape-from-shading

... for shape-from-shading (SFS) from synthetic aperture radar (SAR) ...topography from a single radar image of relatively complex ...the recovery of local surface orientation ...

20

Shape-from-shading using the heat equation

Shape-from-shading using the heat equation

... to shape-from- shading, namely the use of the heat equation to smooth the field of surface normals and the recovery of surface height using a low-di- mensional ...normal recovery as ...

16

Daylight Adaptive Shading Using Parametric Camshaft Mechanism for SOHO in Jakarta

Daylight Adaptive Shading Using Parametric Camshaft Mechanism for SOHO in Jakarta

... of shading opening angles in order to adapt to each ...every shading opening angle to get the appropriate daylight intensity level which support the work activities in every unit for the whole ...the ...

7

A Technique Based on Image Processing for Measuring Cracks in  the Surface of Concrete Structures

A Technique Based on Image Processing for Measuring Cracks in the Surface of Concrete Structures

... Efforts are presently being made to minimize the impact of cracks on the safety, durability, and serviceability of concrete structures. In this regard, it is necessary to accurately measure the width, length, and ...

6

An Assessment on Glare from Daylight through Various Designs of Shading Devices in Hot Humid Climate, Case Study in Kuala Lumpur, Malaysia

An Assessment on Glare from Daylight through Various Designs of Shading Devices in Hot Humid Climate, Case Study in Kuala Lumpur, Malaysia

... various shading device under the hot humid sky of ...light from the sun which is hot and glaring are the major ...as shading the ...daylight from outside for visual ...of shading ...

5

A Modern Approach in Cultivation of Capsicum in the Green Houses (Poly Houses)

A Modern Approach in Cultivation of Capsicum in the Green Houses (Poly Houses)

... Capsicum being relatively long length (9-10 months) edit in polyhouse, the plant parts (vegetative, flower and natural product) are more presented to unfavorable impact on the yield, quality and market estimation of the ...

10

Euclidean Shape And Pose Recovery Of Surfaces Of Revolution

Euclidean Shape And Pose Recovery Of Surfaces Of Revolution

... The pose, generatrix, and occluding contours of a surface of revolution are so strongly geometrically related that any two of these three entities contain sufficient information to recover the remaining one. The ...

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Numerical shape-from-shading revisited

Numerical shape-from-shading revisited

... Speed and accuracy. Figure 6 summarizes the compu- tation times and accuracies of various methods applied to blob01–blob05 datasets. The x- and y-axes represent the log-scale processing time and MAE respectively. The ...

12

Shape Recovery Force of TiNi Fiber Reinforced Composite by Electric Heating

Shape Recovery Force of TiNi Fiber Reinforced Composite by Electric Heating

... high shape recovery force on the high temperature side corresponding to the phase trans- formation temperature of SMA, while the depression of the phase recovery force of B76 on the low temperature ...

7

Assessing the Effect of Window, its Shape and Shading Devices on the Heating and Cooling Energy Consumption (In the Region of Mashhad City)
                 

Assessing the Effect of Window, its Shape and Shading Devices on the Heating and Cooling Energy Consumption (In the Region of Mashhad City)  

... considered as design principles by architectures. The form and dimensions of the windows facing the East and South also have a significant effect on energy consumption for heating, while this issue in windows facing the ...

5

User centered passive building design

User centered passive building design

... Jencks and Kropf (2006) referred to this trend when they listed the most famous theories between 1977 and 2005. The theories of this trend are various. The fractal geometry of nature is one of them, which was coined by ...

380

Identification of novel modifiers of chromosome
inheritance: using a genetically sensitised drosophila model

Identification of novel modifiers of chromosome inheritance: using a genetically sensitised drosophila model

... phenotype, from a total of 287 tested ...ranged from 50% for chromosome 3 alleles tested to 70% for chromosome I alleles tested (Figure ...varied from 0 to ...

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